./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/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_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/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_5785f411-9799-491b-802f-a51e897995b8/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 cb2818f0d8bce3a3c55c338823c603b0097898f29d2ecfaf46bb61225da928d8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:31,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:31,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:31,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:31,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:31,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:31,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:31,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:32,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:32,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:32,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:32,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:32,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:32,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:32,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:32,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:32,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:32,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:32,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:32,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:32,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:32,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:32,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:32,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:32,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:32,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:32,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:32,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:32,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:32,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:32,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:32,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:32,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:32,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:32,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:32,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:32,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:32,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:32,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:32,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:32,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:32,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:59:32,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:32,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:32,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:59:32,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:59:32,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:32,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:32,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:32,100 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:32,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:32,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:32,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:32,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:59:32,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:32,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:59:32,102 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:32,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:59:32,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:32,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:59:32,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:32,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:32,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:32,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:32,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:32,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:32,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:59:32,105 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:59:32,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:59:32,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:59:32,106 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_5785f411-9799-491b-802f-a51e897995b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb2818f0d8bce3a3c55c338823c603b0097898f29d2ecfaf46bb61225da928d8 [2021-11-23 00:59:32,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:32,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:32,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:32,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:32,407 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:32,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2021-11-23 00:59:32,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/data/1a26685ad/a89f1bf9f69c4e9eb1da05d576fbd59b/FLAG9e7687bc9 [2021-11-23 00:59:33,371 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:33,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c [2021-11-23 00:59:33,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/data/1a26685ad/a89f1bf9f69c4e9eb1da05d576fbd59b/FLAG9e7687bc9 [2021-11-23 00:59:33,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/data/1a26685ad/a89f1bf9f69c4e9eb1da05d576fbd59b [2021-11-23 00:59:33,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:33,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:33,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:33,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:33,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:33,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a74f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:33, skipping insertion in model container [2021-11-23 00:59:33,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:33" (1/1) ... [2021-11-23 00:59:33,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:33,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:34,438 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_5785f411-9799-491b-802f-a51e897995b8/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c[73221,73234] [2021-11-23 00:59:34,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:34,455 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:59:34,648 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_5785f411-9799-491b-802f-a51e897995b8/sv-benchmarks/c/product-lines/elevator_spec3_product28.cil.c[73221,73234] [2021-11-23 00:59:34,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:34,699 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:59:34,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34 WrapperNode [2021-11-23 00:59:34,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:34,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:34,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:59:34,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:59:34,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,815 INFO L137 Inliner]: procedures = 95, calls = 354, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 1156 [2021-11-23 00:59:34,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:34,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:59:34,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:59:34,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:59:34,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:59:34,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:59:34,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:59:34,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:59:34,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:34" (1/1) ... [2021-11-23 00:59:34,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:34,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:59:34,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:59:34,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5785f411-9799-491b-802f-a51e897995b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:59:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:59:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 00:59:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 00:59:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 00:59:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 00:59:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 00:59:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 00:59:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2021-11-23 00:59:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2021-11-23 00:59:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 00:59:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 00:59:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 00:59:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 00:59:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 00:59:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 00:59:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:59:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:59:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:59:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:59:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 00:59:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 00:59:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 00:59:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 00:59:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 00:59:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 00:59:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 00:59:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 00:59:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2021-11-23 00:59:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2021-11-23 00:59:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2021-11-23 00:59:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2021-11-23 00:59:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 00:59:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 00:59:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 00:59:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2021-11-23 00:59:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 00:59:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 00:59:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2021-11-23 00:59:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2021-11-23 00:59:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 00:59:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 00:59:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 00:59:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 00:59:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 00:59:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 00:59:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:59:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 00:59:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 00:59:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 00:59:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 00:59:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 00:59:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 00:59:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 00:59:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 00:59:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:59:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:59:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 00:59:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 00:59:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2021-11-23 00:59:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2021-11-23 00:59:35,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:59:35,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:59:36,592 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:59:37,438 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:59:37,439 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:59:37,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:59:37 BoogieIcfgContainer [2021-11-23 00:59:37,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:59:37,447 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:59:37,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:59:37,460 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:59:37,461 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:59:37" (1/1) ... [2021-11-23 00:59:37,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:59:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 417 states and 654 transitions. [2021-11-23 00:59:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 654 transitions. [2021-11-23 00:59:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:59:37,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:38,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 429 states and 686 transitions. [2021-11-23 00:59:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 686 transitions. [2021-11-23 00:59:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:38,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:38,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:39,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:39,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 436 states and 700 transitions. [2021-11-23 00:59:39,195 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 700 transitions. [2021-11-23 00:59:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:59:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 442 states and 712 transitions. [2021-11-23 00:59:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 712 transitions. [2021-11-23 00:59:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:59:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 446 states and 719 transitions. [2021-11-23 00:59:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 719 transitions. [2021-11-23 00:59:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:40,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:40,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:40,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:43,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:43,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:43,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:43,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:44,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:44,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:44,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:44,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,396 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:45,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:45,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:45,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,710 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:46,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,235 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:47,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:47,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:47,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:47,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:47,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,110 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:48,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:48,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:48,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:48,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:49,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:49,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:50,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:50,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:50,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,318 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,640 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:51,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:51,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:51,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:52,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:52,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:52,972 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:52,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:52,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:52,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,470 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:53,989 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:53,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,383 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,732 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:54,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:54,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:54,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,793 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:55,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:55,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:55,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,571 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:56,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:56,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:56,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:57,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:57,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,228 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,492 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,578 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:58,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:58,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:59:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 00:59:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 00:59:59,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:59:59,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:59,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,187 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,395 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:00,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:01,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:01,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,064 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,442 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:02,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:02,952 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:02,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,317 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:03,945 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:03,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:03,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:03,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,204 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:04,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,061 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,297 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,704 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:05,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:05,904 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:05,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:05,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:05,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:05,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,641 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:06,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,889 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:07,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,160 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:08,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:08,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:08,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,500 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,807 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:09,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:09,998 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:09,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:09,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,582 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:10,997 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:10,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:10,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,730 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,817 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:11,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,069 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,146 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,578 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:12,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:12,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,034 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,107 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,187 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:13,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:13,928 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:13,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:13,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:13,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:14,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:14,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:14,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:14,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,530 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,611 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:15,943 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:15,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,026 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:16,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:16,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,209 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:17,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:17,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:18,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:18,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,120 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,393 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,491 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,717 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,016 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:20,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:20,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:20,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:20,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,030 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,488 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,685 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:21,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:21,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:21,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,341 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,596 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:22,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,285 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,578 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:23,963 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:23,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:23,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,530 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,709 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,867 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:24,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:24,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,585 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:25,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:25,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,117 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,202 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,805 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:26,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:26,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:26,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,659 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,759 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,863 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:27,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:27,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,075 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:28,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:28,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,051 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,351 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,548 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:29,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,555 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:30,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:30,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:31,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:31,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:32,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:32,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:32,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,456 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,527 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,814 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:33,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:33,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:33,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,314 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,409 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,498 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:34,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:34,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:34,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,451 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:35,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:35,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:35,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,183 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,447 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,593 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,667 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:36,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,483 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,069 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,265 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,517 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:38,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,146 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,624 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,695 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:39,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:39,998 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:39,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,524 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,740 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,798 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:40,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,624 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,683 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:42,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:42,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,242 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,644 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:43,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,330 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,543 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,802 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,878 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:44,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,072 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,681 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:45,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:45,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:45,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,338 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,398 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,581 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,832 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,892 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:46,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:46,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,224 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,599 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,758 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,895 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:47,954 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:47,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:47,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:48,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,039 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,109 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,290 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,815 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:49,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,000 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,274 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:50,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:50,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,139 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:51,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:51,995 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:51,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:51,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,174 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:52,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:52,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,479 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:53,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:53,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,185 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:54,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:54,952 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:54,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:54,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:54,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,384 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,515 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,759 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,879 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:55,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:55,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:55,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,062 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,240 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:56,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:56,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:56,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:56,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,063 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,367 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:57,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:57,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,154 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,211 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:58,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:58,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:58,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,047 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,536 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:00:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:00:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:00:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:00:59,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:59,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,137 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,196 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,897 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:00,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:00,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,139 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,488 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:01,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,792 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,881 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:02,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,576 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,695 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:01:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:01:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:01:03,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:03,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:01:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:03,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 01:10:16,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:16,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:16,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:16,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:16,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,064 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,205 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,542 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,106 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,533 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:19,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:19,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,367 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,379 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,594 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:20,948 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:20,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,376 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,795 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:21,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:21,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:21,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,075 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,499 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:22,930 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:22,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:22,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,348 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:23,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:23,978 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:24,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:24,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,394 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:25,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:25,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:25,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,199 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,269 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,830 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:26,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,389 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:27,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:27,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:27,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:27,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,587 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:28,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,055 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,193 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,264 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,339 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,464 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,675 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:29,957 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:29,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:29,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,027 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:30,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:30,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:30,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:30,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,095 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:31,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:31,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:31,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,431 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,502 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,209 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,846 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,916 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:33,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:33,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,058 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:34,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:34,978 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:34,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,118 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,760 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:35,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,752 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,822 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,462 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,532 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:37,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:37,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,653 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,723 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,793 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:38,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:38,933 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:38,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,151 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,552 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:39,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:39,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,043 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,533 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:40,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:40,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,028 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,238 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,447 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,588 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,658 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:41,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:41,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,010 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,789 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:42,930 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,211 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,282 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,493 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,776 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:43,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:43,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,063 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,202 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,482 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,453 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,809 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:45,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:45,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,158 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,509 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,721 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:46,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:46,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:46,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,145 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,566 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,705 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,775 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,539 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,607 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,747 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,823 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:48,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:48,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,102 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:49,954 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:49,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,593 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,802 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:50,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:50,942 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:50,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:51,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,143 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,353 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,560 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,771 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,842 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:52,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,123 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,262 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,615 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:53,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,178 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,456 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,531 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,601 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:54,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,235 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,731 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,873 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:55,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:55,944 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:55,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:55,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,014 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:56,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:56,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:56,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:56,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,841 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:57,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:57,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:58,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:58,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,169 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,669 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:10:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:10:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:10:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:59,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,234 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,722 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,283 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:01,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,620 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,479 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,620 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,691 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,761 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,831 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:03,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:04,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,033 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,103 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,173 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,381 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,451 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,591 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,872 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:05,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,652 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,139 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,559 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,768 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,837 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:07,977 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:08,962 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,032 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,173 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,527 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,809 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:09,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,375 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,444 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,513 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:10,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:10,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,575 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:11,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:11,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:11,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,139 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,339 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:12,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,254 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:13,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:13,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:13,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,090 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,729 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:14,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,638 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:15,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:15,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,250 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,604 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:16,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:16,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:16,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:16,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,231 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,855 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:17,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:17,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,135 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,618 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:18,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,790 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:19,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,268 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,542 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,747 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:20,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,022 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,572 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,640 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:21,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:21,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:21,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,049 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,255 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,742 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:22,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,356 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:23,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,110 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,254 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,527 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,800 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,868 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:24,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:24,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:24,936 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:24,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:24,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:24,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,278 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,346 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,621 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,900 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:25,968 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:25,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,036 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,446 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,719 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:26,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:26,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:26,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:27,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:27,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:27,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:27,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 460 states and 746 transitions. [2021-11-23 01:11:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 746 transitions. [2021-11-23 01:11:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:11:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:27,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat