./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/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 21399f6c1c6de0b812a418410b61643449f7872d7a63a6928748a1ba61200764 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:39,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:39,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:39,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:39,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:39,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:39,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:39,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:39,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:39,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:39,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:39,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:39,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:39,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:39,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:39,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:39,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:39,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:39,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:39,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:39,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:39,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:39,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:39,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:39,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:39,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:39,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:39,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:39,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:39,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:39,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:39,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:39,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:39,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:39,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:39,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:39,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:39,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:39,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:39,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:39,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:39,953 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:39,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:39,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:39,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:39,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:39,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:39,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:39,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:39,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:39,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:39,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:39,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:39,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:39,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:39,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:39,999 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:40,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:40,000 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:40,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:40,000 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:40,000 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:40,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:40,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:40,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:40,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:40,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:40,001 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:40,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:40,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:40,002 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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21399f6c1c6de0b812a418410b61643449f7872d7a63a6928748a1ba61200764 [2021-11-22 23:18:40,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:40,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:40,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:40,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:40,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:40,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c [2021-11-22 23:18:40,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/data/c4600ae14/879bea7b72404caba576e13ddb646e4d/FLAG0788aa48c [2021-11-22 23:18:41,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:41,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c [2021-11-22 23:18:41,469 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/data/c4600ae14/879bea7b72404caba576e13ddb646e4d/FLAG0788aa48c [2021-11-22 23:18:41,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/data/c4600ae14/879bea7b72404caba576e13ddb646e4d [2021-11-22 23:18:41,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:41,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:41,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:41,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:41,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:41,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:41" (1/1) ... [2021-11-22 23:18:41,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cbde17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:41, skipping insertion in model container [2021-11-22 23:18:41,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:41" (1/1) ... [2021-11-22 23:18:41,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:42,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:44,201 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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[382357,382370] [2021-11-22 23:18:44,231 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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[383339,383352] [2021-11-22 23:18:44,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:44,466 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:45,875 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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[382357,382370] [2021-11-22 23:18:45,879 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_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/sv-benchmarks/c/combinations/Problem05_label46+token_ring.05.cil-2.c[383339,383352] [2021-11-22 23:18:45,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:45,973 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:45,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45 WrapperNode [2021-11-22 23:18:45,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:45,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:45,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:45,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:45,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:46,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:46,548 INFO L137 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12798 [2021-11-22 23:18:46,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:46,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:46,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:46,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:46,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:46,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:46,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:46,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:47,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:47,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:47,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:47,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:47,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:47,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:47,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:47,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:47,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:47,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:47,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:47,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea96397b-a5e8-43bb-9418-0bec9c74bb8d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:18:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:18:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:18:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:18:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:18:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:18:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:18:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:18:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:18:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:18:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:18:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:18:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:18:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:18:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:47,497 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:47,499 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:55,133 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:57,476 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:57,476 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-22 23:18:57,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:57 BoogieIcfgContainer [2021-11-22 23:18:57,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:57,483 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:57,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:57,494 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:57,495 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:57" (1/1) ... [2021-11-22 23:18:57,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:18:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1760 states and 3449 transitions. [2021-11-22 23:18:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3449 transitions. [2021-11-22 23:18:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:57,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1776 states and 3479 transitions. [2021-11-22 23:18:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3479 transitions. [2021-11-22 23:18:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1777 states and 3479 transitions. [2021-11-22 23:18:58,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2021-11-22 23:18:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1778 states and 3479 transitions. [2021-11-22 23:18:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3479 transitions. [2021-11-22 23:18:58,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1779 states and 3479 transitions. [2021-11-22 23:18:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3479 transitions. [2021-11-22 23:18:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1780 states and 3479 transitions. [2021-11-22 23:18:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3479 transitions. [2021-11-22 23:18:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1781 states and 3479 transitions. [2021-11-22 23:18:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3479 transitions. [2021-11-22 23:18:58,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1793 states and 3502 transitions. [2021-11-22 23:18:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2021-11-22 23:18:59,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1794 states and 3502 transitions. [2021-11-22 23:18:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2021-11-22 23:18:59,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1795 states and 3502 transitions. [2021-11-22 23:18:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2021-11-22 23:18:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1796 states and 3502 transitions. [2021-11-22 23:18:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2021-11-22 23:18:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1804 states and 3519 transitions. [2021-11-22 23:18:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-22 23:18:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1805 states and 3519 transitions. [2021-11-22 23:18:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-22 23:18:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:59,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1806 states and 3519 transitions. [2021-11-22 23:18:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-22 23:18:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:59,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1808 states and 3524 transitions. [2021-11-22 23:19:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-22 23:19:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:00,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:00,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1816 states and 3539 transitions. [2021-11-22 23:19:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3539 transitions. [2021-11-22 23:19:00,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:00,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:00,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1838 states and 3584 transitions. [2021-11-22 23:19:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3584 transitions. [2021-11-22 23:19:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1843 states and 3595 transitions. [2021-11-22 23:19:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3595 transitions. [2021-11-22 23:19:02,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:19:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1857 states and 3624 transitions. [2021-11-22 23:19:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3624 transitions. [2021-11-22 23:19:04,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:04,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1858 states and 3625 transitions. [2021-11-22 23:19:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3625 transitions. [2021-11-22 23:19:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:04,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1859 states and 3626 transitions. [2021-11-22 23:19:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3626 transitions. [2021-11-22 23:19:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:04,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1860 states and 3627 transitions. [2021-11-22 23:19:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3627 transitions. [2021-11-22 23:19:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:04,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:04,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1884 states and 3679 transitions. [2021-11-22 23:19:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3679 transitions. [2021-11-22 23:19:08,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1889 states and 3690 transitions. [2021-11-22 23:19:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3690 transitions. [2021-11-22 23:19:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:08,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1890 states and 3691 transitions. [2021-11-22 23:19:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3691 transitions. [2021-11-22 23:19:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:08,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1904 states and 3721 transitions. [2021-11-22 23:19:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3721 transitions. [2021-11-22 23:19:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:19:10,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:19:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1889 states and 3693 transitions. [2021-11-22 23:19:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3693 transitions. [2021-11-22 23:19:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1890 states and 3694 transitions. [2021-11-22 23:19:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3694 transitions. [2021-11-22 23:19:11,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:11,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:11,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1891 states and 3695 transitions. [2021-11-22 23:19:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3695 transitions. [2021-11-22 23:19:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:11,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1892 states and 3696 transitions. [2021-11-22 23:19:11,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3696 transitions. [2021-11-22 23:19:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:11,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:11,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1919 states and 3759 transitions. [2021-11-22 23:19:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-22 23:19:16,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:16,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1924 states and 3770 transitions. [2021-11-22 23:19:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3770 transitions. [2021-11-22 23:19:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1925 states and 3771 transitions. [2021-11-22 23:19:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3771 transitions. [2021-11-22 23:19:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:17,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1938 states and 3800 transitions. [2021-11-22 23:19:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3800 transitions. [2021-11-22 23:19:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:19:19,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:19,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1923 states and 3770 transitions. [2021-11-22 23:19:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3770 transitions. [2021-11-22 23:19:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:19,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1924 states and 3771 transitions. [2021-11-22 23:19:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3771 transitions. [2021-11-22 23:19:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:20,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1925 states and 3772 transitions. [2021-11-22 23:19:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3772 transitions. [2021-11-22 23:19:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:20,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1926 states and 3773 transitions. [2021-11-22 23:19:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3773 transitions. [2021-11-22 23:19:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:20,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:20,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1955 states and 3841 transitions. [2021-11-22 23:19:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3841 transitions. [2021-11-22 23:19:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:27,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:27,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1956 states and 3842 transitions. [2021-11-22 23:19:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3842 transitions. [2021-11-22 23:19:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1961 states and 3854 transitions. [2021-11-22 23:19:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3854 transitions. [2021-11-22 23:19:29,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:29,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1962 states and 3855 transitions. [2021-11-22 23:19:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3855 transitions. [2021-11-22 23:19:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:29,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1975 states and 3884 transitions. [2021-11-22 23:19:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3884 transitions. [2021-11-22 23:19:32,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:19:32,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:32,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:32,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1961 states and 3855 transitions. [2021-11-22 23:19:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3855 transitions. [2021-11-22 23:19:33,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:33,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1962 states and 3856 transitions. [2021-11-22 23:19:33,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3856 transitions. [2021-11-22 23:19:33,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:33,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1963 states and 3857 transitions. [2021-11-22 23:19:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3857 transitions. [2021-11-22 23:19:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:33,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1964 states and 3858 transitions. [2021-11-22 23:19:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3858 transitions. [2021-11-22 23:19:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:34,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1964 states and 3857 transitions. [2021-11-22 23:19:34,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3857 transitions. [2021-11-22 23:19:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1966 states and 3861 transitions. [2021-11-22 23:19:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3861 transitions. [2021-11-22 23:19:34,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:34,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1997 states and 3934 transitions. [2021-11-22 23:19:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3934 transitions. [2021-11-22 23:19:45,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1998 states and 3935 transitions. [2021-11-22 23:19:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3935 transitions. [2021-11-22 23:19:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:45,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2002 states and 3946 transitions. [2021-11-22 23:19:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3946 transitions. [2021-11-22 23:19:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2003 states and 3947 transitions. [2021-11-22 23:19:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3947 transitions. [2021-11-22 23:19:47,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:47,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2007 states and 3958 transitions. [2021-11-22 23:19:48,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3958 transitions. [2021-11-22 23:19:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:48,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:50,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2010 states and 3964 transitions. [2021-11-22 23:19:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3964 transitions. [2021-11-22 23:19:50,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:50,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:51,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2016 states and 3976 transitions. [2021-11-22 23:19:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3976 transitions. [2021-11-22 23:19:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:19:51,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2002 states and 3947 transitions. [2021-11-22 23:19:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3947 transitions. [2021-11-22 23:19:52,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:52,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2003 states and 3948 transitions. [2021-11-22 23:19:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3948 transitions. [2021-11-22 23:19:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:52,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2004 states and 3949 transitions. [2021-11-22 23:19:53,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3949 transitions. [2021-11-22 23:19:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:53,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2005 states and 3950 transitions. [2021-11-22 23:19:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3950 transitions. [2021-11-22 23:19:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:53,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2007 states and 3954 transitions. [2021-11-22 23:19:53,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3954 transitions. [2021-11-22 23:19:53,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:53,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2009 states and 3958 transitions. [2021-11-22 23:19:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3958 transitions. [2021-11-22 23:19:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:53,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2019 states and 3978 transitions. [2021-11-22 23:19:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3978 transitions. [2021-11-22 23:19:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:19:57,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2045 states and 4040 transitions. [2021-11-22 23:20:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4040 transitions. [2021-11-22 23:20:11,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:11,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:11,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2047 states and 4044 transitions. [2021-11-22 23:20:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4044 transitions. [2021-11-22 23:20:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:11,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2048 states and 4045 transitions. [2021-11-22 23:20:11,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4045 transitions. [2021-11-22 23:20:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:11,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2052 states and 4055 transitions. [2021-11-22 23:20:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4055 transitions. [2021-11-22 23:20:13,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:13,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:14,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2054 states and 4057 transitions. [2021-11-22 23:20:14,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4057 transitions. [2021-11-22 23:20:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:14,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2055 states and 4061 transitions. [2021-11-22 23:20:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4061 transitions. [2021-11-22 23:20:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2058 states and 4067 transitions. [2021-11-22 23:20:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4067 transitions. [2021-11-22 23:20:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2067 states and 4086 transitions. [2021-11-22 23:20:20,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4086 transitions. [2021-11-22 23:20:20,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-22 23:20:20,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:20,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2053 states and 4057 transitions. [2021-11-22 23:20:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4057 transitions. [2021-11-22 23:20:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:21,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2054 states and 4058 transitions. [2021-11-22 23:20:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4058 transitions. [2021-11-22 23:20:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:21,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2055 states and 4059 transitions. [2021-11-22 23:20:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4059 transitions. [2021-11-22 23:20:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2056 states and 4060 transitions. [2021-11-22 23:20:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4060 transitions. [2021-11-22 23:20:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:22,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2058 states and 4063 transitions. [2021-11-22 23:20:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4063 transitions. [2021-11-22 23:20:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:23,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:23,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:23,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2060 states and 4067 transitions. [2021-11-22 23:20:23,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4067 transitions. [2021-11-22 23:20:23,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:23,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:23,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2070 states and 4091 transitions. [2021-11-22 23:20:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4091 transitions. [2021-11-22 23:20:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:27,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2082 states and 4116 transitions. [2021-11-22 23:20:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4116 transitions. [2021-11-22 23:20:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2084 states and 4118 transitions. [2021-11-22 23:20:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4118 transitions. [2021-11-22 23:20:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:20:33,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:33,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2070 states and 4090 transitions. [2021-11-22 23:20:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4090 transitions. [2021-11-22 23:20:33,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:33,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2072 states and 4093 transitions. [2021-11-22 23:20:34,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4093 transitions. [2021-11-22 23:20:34,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2074 states and 4097 transitions. [2021-11-22 23:20:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4097 transitions. [2021-11-22 23:20:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:34,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2076 states and 4100 transitions. [2021-11-22 23:20:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4100 transitions. [2021-11-22 23:20:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2078 states and 4104 transitions. [2021-11-22 23:20:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4104 transitions. [2021-11-22 23:20:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:20:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2092 states and 4134 transitions. [2021-11-22 23:20:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4134 transitions. [2021-11-22 23:20:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:41,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:44,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2096 states and 4144 transitions. [2021-11-22 23:20:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4144 transitions. [2021-11-22 23:20:44,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:44,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2098 states and 4147 transitions. [2021-11-22 23:20:44,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4147 transitions. [2021-11-22 23:20:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:44,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2100 states and 4150 transitions. [2021-11-22 23:20:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4150 transitions. [2021-11-22 23:20:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2102 states and 4154 transitions. [2021-11-22 23:20:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4154 transitions. [2021-11-22 23:20:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:45,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2104 states and 4157 transitions. [2021-11-22 23:20:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4157 transitions. [2021-11-22 23:20:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2106 states and 4161 transitions. [2021-11-22 23:20:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4161 transitions. [2021-11-22 23:20:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:20:45,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2122 states and 4196 transitions. [2021-11-22 23:20:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4196 transitions. [2021-11-22 23:20:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:53,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2124 states and 4199 transitions. [2021-11-22 23:20:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4199 transitions. [2021-11-22 23:20:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2126 states and 4202 transitions. [2021-11-22 23:20:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4202 transitions. [2021-11-22 23:20:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:20:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2144 states and 4252 transitions. [2021-11-22 23:21:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4252 transitions. [2021-11-22 23:21:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2146 states and 4255 transitions. [2021-11-22 23:21:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4255 transitions. [2021-11-22 23:21:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2148 states and 4258 transitions. [2021-11-22 23:21:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4258 transitions. [2021-11-22 23:21:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:21:03,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2150 states and 4261 transitions. [2021-11-22 23:21:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4261 transitions. [2021-11-22 23:21:03,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:03,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2152 states and 4264 transitions. [2021-11-22 23:21:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4264 transitions. [2021-11-22 23:21:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2154 states and 4267 transitions. [2021-11-22 23:21:03,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4267 transitions. [2021-11-22 23:21:03,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:03,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2156 states and 4270 transitions. [2021-11-22 23:21:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4270 transitions. [2021-11-22 23:21:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:21:03,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2158 states and 4273 transitions. [2021-11-22 23:21:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4273 transitions. [2021-11-22 23:21:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:21:03,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2168 states and 4300 transitions. [2021-11-22 23:21:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4300 transitions. [2021-11-22 23:21:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:21:12,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2176 states and 4321 transitions. [2021-11-22 23:21:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4321 transitions. [2021-11-22 23:21:20,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:20,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2178 states and 4324 transitions. [2021-11-22 23:21:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4324 transitions. [2021-11-22 23:21:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2180 states and 4327 transitions. [2021-11-22 23:21:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4327 transitions. [2021-11-22 23:21:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:20,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2182 states and 4330 transitions. [2021-11-22 23:21:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4330 transitions. [2021-11-22 23:21:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2184 states and 4333 transitions. [2021-11-22 23:21:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4333 transitions. [2021-11-22 23:21:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:20,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:29,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2199 states and 4374 transitions. [2021-11-22 23:21:29,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4374 transitions. [2021-11-22 23:21:29,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:21:29,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2201 states and 4377 transitions. [2021-11-22 23:21:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4377 transitions. [2021-11-22 23:21:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2214 states and 4412 transitions. [2021-11-22 23:21:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4412 transitions. [2021-11-22 23:21:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:38,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2216 states and 4415 transitions. [2021-11-22 23:21:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4415 transitions. [2021-11-22 23:21:38,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:38,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:38,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2218 states and 4418 transitions. [2021-11-22 23:21:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4418 transitions. [2021-11-22 23:21:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:38,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2220 states and 4421 transitions. [2021-11-22 23:21:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4421 transitions. [2021-11-22 23:21:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:38,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:38,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:42,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2229 states and 4442 transitions. [2021-11-22 23:21:42,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4442 transitions. [2021-11-22 23:21:42,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:42,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:47,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2233 states and 4451 transitions. [2021-11-22 23:21:47,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4451 transitions. [2021-11-22 23:21:47,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:21:47,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2235 states and 4454 transitions. [2021-11-22 23:21:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4454 transitions. [2021-11-22 23:21:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:21:47,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:47,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2246 states and 4481 transitions. [2021-11-22 23:21:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4481 transitions. [2021-11-22 23:21:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:21:54,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:54,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2250 states and 4490 transitions. [2021-11-22 23:21:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4490 transitions. [2021-11-22 23:21:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:21:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:58,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2252 states and 4493 transitions. [2021-11-22 23:21:58,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4493 transitions. [2021-11-22 23:21:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:21:58,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:21:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2254 states and 4496 transitions. [2021-11-22 23:21:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4496 transitions. [2021-11-22 23:21:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:21:58,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:02,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2263 states and 4518 transitions. [2021-11-22 23:22:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4518 transitions. [2021-11-22 23:22:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:22:02,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:02,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2265 states and 4521 transitions. [2021-11-22 23:22:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4521 transitions. [2021-11-22 23:22:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:22:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2267 states and 4524 transitions. [2021-11-22 23:22:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4524 transitions. [2021-11-22 23:22:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:05,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:22:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:13,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2278 states and 4551 transitions. [2021-11-22 23:22:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4551 transitions. [2021-11-22 23:22:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:13,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:13,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2280 states and 4554 transitions. [2021-11-22 23:22:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4554 transitions. [2021-11-22 23:22:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2282 states and 4557 transitions. [2021-11-22 23:22:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4557 transitions. [2021-11-22 23:22:15,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:15,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:22,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2295 states and 4588 transitions. [2021-11-22 23:22:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4588 transitions. [2021-11-22 23:22:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:22,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2297 states and 4591 transitions. [2021-11-22 23:22:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4591 transitions. [2021-11-22 23:22:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:22,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2299 states and 4594 transitions. [2021-11-22 23:22:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4594 transitions. [2021-11-22 23:22:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:22,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:23,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2301 states and 4597 transitions. [2021-11-22 23:22:23,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4597 transitions. [2021-11-22 23:22:23,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:23,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2317 states and 4631 transitions. [2021-11-22 23:22:31,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4631 transitions. [2021-11-22 23:22:31,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:31,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2326 states and 4652 transitions. [2021-11-22 23:22:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4652 transitions. [2021-11-22 23:22:36,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:36,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:36,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2326 states and 4651 transitions. [2021-11-22 23:22:36,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4651 transitions. [2021-11-22 23:22:36,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:36,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:22:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2328 states and 4654 transitions. [2021-11-22 23:22:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4654 transitions. [2021-11-22 23:22:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:37,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,575 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2337 states and 4675 transitions. [2021-11-22 23:22:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4675 transitions. [2021-11-22 23:22:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:49,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2348 states and 4701 transitions. [2021-11-22 23:22:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4701 transitions. [2021-11-22 23:22:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:49,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2357 states and 4722 transitions. [2021-11-22 23:22:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4722 transitions. [2021-11-22 23:22:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:55,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:22:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2359 states and 4726 transitions. [2021-11-22 23:22:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4726 transitions. [2021-11-22 23:22:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2361 states and 4729 transitions. [2021-11-22 23:22:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4729 transitions. [2021-11-22 23:22:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:55,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2363 states and 4732 transitions. [2021-11-22 23:22:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4732 transitions. [2021-11-22 23:22:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2365 states and 4735 transitions. [2021-11-22 23:22:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4735 transitions. [2021-11-22 23:22:55,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:22:55,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2378 states and 4765 transitions. [2021-11-22 23:23:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4765 transitions. [2021-11-22 23:23:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:01,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2385 states and 4780 transitions. [2021-11-22 23:23:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4780 transitions. [2021-11-22 23:23:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2385 states and 4779 transitions. [2021-11-22 23:23:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4779 transitions. [2021-11-22 23:23:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:05,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2396 states and 4804 transitions. [2021-11-22 23:23:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4804 transitions. [2021-11-22 23:23:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:11,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2398 states and 4807 transitions. [2021-11-22 23:23:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4807 transitions. [2021-11-22 23:23:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-22 23:23:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-22 23:23:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:23:14,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,248 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2406 states and 4820 transitions. [2021-11-22 23:23:14,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4820 transitions. [2021-11-22 23:23:14,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:14,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2415 states and 4841 transitions. [2021-11-22 23:23:20,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4841 transitions. [2021-11-22 23:23:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,594 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2424 states and 4861 transitions. [2021-11-22 23:23:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4861 transitions. [2021-11-22 23:23:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:25,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:25,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:25,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2431 states and 4876 transitions. [2021-11-22 23:23:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4876 transitions. [2021-11-22 23:23:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:29,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2442 states and 4901 transitions. [2021-11-22 23:23:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4901 transitions. [2021-11-22 23:23:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:34,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,385 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2444 states and 4904 transitions. [2021-11-22 23:23:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4904 transitions. [2021-11-22 23:23:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2453 states and 4924 transitions. [2021-11-22 23:23:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4924 transitions. [2021-11-22 23:23:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:38,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 2460 states and 4939 transitions. [2021-11-22 23:23:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4939 transitions. [2021-11-22 23:23:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:42,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2462 states and 4943 transitions. [2021-11-22 23:23:42,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4943 transitions. [2021-11-22 23:23:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2464 states and 4946 transitions. [2021-11-22 23:23:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4946 transitions. [2021-11-22 23:23:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:23:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2467 states and 4953 transitions. [2021-11-22 23:23:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4953 transitions. [2021-11-22 23:23:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2469 states and 4956 transitions. [2021-11-22 23:23:45,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4956 transitions. [2021-11-22 23:23:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:45,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2471 states and 4959 transitions. [2021-11-22 23:23:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4959 transitions. [2021-11-22 23:23:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2478 states and 4974 transitions. [2021-11-22 23:23:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4974 transitions. [2021-11-22 23:23:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:48,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:23:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2480 states and 4977 transitions. [2021-11-22 23:23:50,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4977 transitions. [2021-11-22 23:23:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:50,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:23:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:51,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 2481 states and 4978 transitions. [2021-11-22 23:23:51,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4978 transitions. [2021-11-22 23:23:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:51,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2485 states and 4984 transitions. [2021-11-22 23:23:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4984 transitions. [2021-11-22 23:23:52,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:52,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:56,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5238 states to 2498 states and 5008 transitions. [2021-11-22 23:23:56,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5008 transitions. [2021-11-22 23:23:56,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:56,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5241 states to 2500 states and 5011 transitions. [2021-11-22 23:23:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5011 transitions. [2021-11-22 23:23:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:57,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:23:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2502 states and 5015 transitions. [2021-11-22 23:23:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5015 transitions. [2021-11-22 23:23:57,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:23:57,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2510 states and 5031 transitions. [2021-11-22 23:24:01,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5031 transitions. [2021-11-22 23:24:01,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:24:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2517 states and 5047 transitions. [2021-11-22 23:24:05,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5047 transitions. [2021-11-22 23:24:05,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:05,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,197 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2519 states and 5051 transitions. [2021-11-22 23:24:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5051 transitions. [2021-11-22 23:24:05,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:05,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,244 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:24:10,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 2528 states and 5074 transitions. [2021-11-22 23:24:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5074 transitions. [2021-11-22 23:24:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:10,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:10,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5336 states to 2543 states and 5106 transitions. [2021-11-22 23:24:19,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5106 transitions. [2021-11-22 23:24:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:19,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,342 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 2556 states and 5133 transitions. [2021-11-22 23:24:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5133 transitions. [2021-11-22 23:24:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:25,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:24:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 2561 states and 5145 transitions. [2021-11-22 23:24:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5145 transitions. [2021-11-22 23:24:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:29,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:24:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:30,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2563 states and 5148 transitions. [2021-11-22 23:24:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5148 transitions. [2021-11-22 23:24:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:24:30,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:30,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2565 states and 5151 transitions. [2021-11-22 23:24:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5151 transitions. [2021-11-22 23:24:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:31,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 2572 states and 5166 transitions. [2021-11-22 23:24:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5166 transitions. [2021-11-22 23:24:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:35,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:35,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2581 states and 5186 transitions. [2021-11-22 23:24:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5186 transitions. [2021-11-22 23:24:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:40,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 2588 states and 5201 transitions. [2021-11-22 23:24:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5201 transitions. [2021-11-22 23:24:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:44,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:47,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 2593 states and 5212 transitions. [2021-11-22 23:24:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5212 transitions. [2021-11-22 23:24:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:47,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:47,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:51,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 2600 states and 5227 transitions. [2021-11-22 23:24:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5227 transitions. [2021-11-22 23:24:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:51,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:51,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:51,111 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:52,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 2603 states and 5233 transitions. [2021-11-22 23:24:52,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5233 transitions. [2021-11-22 23:24:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:52,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:52,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:53,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 2604 states and 5234 transitions. [2021-11-22 23:24:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5234 transitions. [2021-11-22 23:24:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:53,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:53,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2611 states and 5251 transitions. [2021-11-22 23:24:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5251 transitions. [2021-11-22 23:24:56,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:56,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:56,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:57,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 2613 states and 5254 transitions. [2021-11-22 23:24:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5254 transitions. [2021-11-22 23:24:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:57,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2615 states and 5257 transitions. [2021-11-22 23:24:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5257 transitions. [2021-11-22 23:24:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:24:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 2617 states and 5260 transitions. [2021-11-22 23:24:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5260 transitions. [2021-11-22 23:24:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:57,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2622 states and 5272 transitions. [2021-11-22 23:24:59,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5272 transitions. [2021-11-22 23:24:59,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:24:59,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5503 states to 2623 states and 5273 transitions. [2021-11-22 23:25:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5273 transitions. [2021-11-22 23:25:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:00,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2636 states and 5299 transitions. [2021-11-22 23:25:05,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5299 transitions. [2021-11-22 23:25:05,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:05,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2637 states and 5300 transitions. [2021-11-22 23:25:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5300 transitions. [2021-11-22 23:25:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:06,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2639 states and 5302 transitions. [2021-11-22 23:25:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5302 transitions. [2021-11-22 23:25:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:07,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2640 states and 5303 transitions. [2021-11-22 23:25:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5303 transitions. [2021-11-22 23:25:07,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:07,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:07,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2642 states and 5307 transitions. [2021-11-22 23:25:07,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5307 transitions. [2021-11-22 23:25:07,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:07,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:07,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2653 states and 5327 transitions. [2021-11-22 23:25:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5327 transitions. [2021-11-22 23:25:11,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:11,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 2655 states and 5330 transitions. [2021-11-22 23:25:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5330 transitions. [2021-11-22 23:25:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:11,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:13,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2658 states and 5337 transitions. [2021-11-22 23:25:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5337 transitions. [2021-11-22 23:25:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:13,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2660 states and 5341 transitions. [2021-11-22 23:25:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5341 transitions. [2021-11-22 23:25:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:13,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:25:15,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 2663 states and 5347 transitions. [2021-11-22 23:25:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5347 transitions. [2021-11-22 23:25:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,362 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 2665 states and 5351 transitions. [2021-11-22 23:25:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5351 transitions. [2021-11-22 23:25:15,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:15,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 2667 states and 5354 transitions. [2021-11-22 23:25:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5354 transitions. [2021-11-22 23:25:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:16,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2684 states and 5390 transitions. [2021-11-22 23:25:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5390 transitions. [2021-11-22 23:25:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:25,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:26,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5623 states to 2686 states and 5393 transitions. [2021-11-22 23:25:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5393 transitions. [2021-11-22 23:25:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:26,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2698 states and 5419 transitions. [2021-11-22 23:25:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5419 transitions. [2021-11-22 23:25:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:33,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:25:33,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2700 states and 5423 transitions. [2021-11-22 23:25:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5423 transitions. [2021-11-22 23:25:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:25:33,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:42,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 2715 states and 5455 transitions. [2021-11-22 23:25:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5455 transitions. [2021-11-22 23:25:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:42,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:42,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:42,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:42,051 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:46,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2722 states and 5470 transitions. [2021-11-22 23:25:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5470 transitions. [2021-11-22 23:25:46,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:46,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:46,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:48,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2725 states and 5476 transitions. [2021-11-22 23:25:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5476 transitions. [2021-11-22 23:25:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:48,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 2726 states and 5477 transitions. [2021-11-22 23:25:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5477 transitions. [2021-11-22 23:25:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:48,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:48,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5718 states to 2731 states and 5488 transitions. [2021-11-22 23:25:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5488 transitions. [2021-11-22 23:25:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:51,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:51,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5719 states to 2732 states and 5489 transitions. [2021-11-22 23:25:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5489 transitions. [2021-11-22 23:25:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,178 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:53,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 2735 states and 5495 transitions. [2021-11-22 23:25:53,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5495 transitions. [2021-11-22 23:25:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:53,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 2736 states and 5496 transitions. [2021-11-22 23:25:54,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5496 transitions. [2021-11-22 23:25:54,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:54,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:25:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2738 states and 5499 transitions. [2021-11-22 23:25:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5499 transitions. [2021-11-22 23:25:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 2740 states and 5502 transitions. [2021-11-22 23:25:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5502 transitions. [2021-11-22 23:25:54,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:54,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:25:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5735 states to 2742 states and 5505 transitions. [2021-11-22 23:25:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5505 transitions. [2021-11-22 23:25:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:25:55,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2743 states and 5506 transitions. [2021-11-22 23:25:55,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5506 transitions. [2021-11-22 23:25:55,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:25:55,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 2753 states and 5526 transitions. [2021-11-22 23:26:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5526 transitions. [2021-11-22 23:26:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:00,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:00,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:26:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 2754 states and 5527 transitions. [2021-11-22 23:26:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5527 transitions. [2021-11-22 23:26:01,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:01,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:01,221 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:26:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 2757 states and 5533 transitions. [2021-11-22 23:26:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5533 transitions. [2021-11-22 23:26:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5781 states to 2766 states and 5551 transitions. [2021-11-22 23:26:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5551 transitions. [2021-11-22 23:26:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:06,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 2776 states and 5571 transitions. [2021-11-22 23:26:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5571 transitions. [2021-11-22 23:26:12,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:26:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 2777 states and 5572 transitions. [2021-11-22 23:26:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5572 transitions. [2021-11-22 23:26:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:12,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:12,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5806 states to 2779 states and 5576 transitions. [2021-11-22 23:26:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5576 transitions. [2021-11-22 23:26:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:12,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2792 states and 5602 transitions. [2021-11-22 23:26:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5602 transitions. [2021-11-22 23:26:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:18,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:18,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 2794 states and 5606 transitions. [2021-11-22 23:26:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5606 transitions. [2021-11-22 23:26:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:19,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:26:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2805 states and 5626 transitions. [2021-11-22 23:26:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5626 transitions. [2021-11-22 23:26:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:22,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,853 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 2807 states and 5630 transitions. [2021-11-22 23:26:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5630 transitions. [2021-11-22 23:26:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:26:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5882 states to 2818 states and 5652 transitions. [2021-11-22 23:26:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5652 transitions. [2021-11-22 23:26:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:26:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2820 states and 5655 transitions. [2021-11-22 23:26:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5655 transitions. [2021-11-22 23:26:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 2829 states and 5671 transitions. [2021-11-22 23:26:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5671 transitions. [2021-11-22 23:26:31,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:31,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:31,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 2839 states and 5691 transitions. [2021-11-22 23:26:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5691 transitions. [2021-11-22 23:26:37,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:37,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:26:37,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:37,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 2841 states and 5694 transitions. [2021-11-22 23:26:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5694 transitions. [2021-11-22 23:26:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:37,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:37,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:45,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:45,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2856 states and 5724 transitions. [2021-11-22 23:26:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5724 transitions. [2021-11-22 23:26:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:45,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:45,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:45,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:26:46,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 2858 states and 5727 transitions. [2021-11-22 23:26:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5727 transitions. [2021-11-22 23:26:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:46,640 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:26:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 2871 states and 5753 transitions. [2021-11-22 23:26:54,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5753 transitions. [2021-11-22 23:26:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 2873 states and 5757 transitions. [2021-11-22 23:26:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5757 transitions. [2021-11-22 23:26:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:54,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:54,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:54,553 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6009 states to 2884 states and 5779 transitions. [2021-11-22 23:26:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5779 transitions. [2021-11-22 23:26:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:59,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:26:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6013 states to 2886 states and 5783 transitions. [2021-11-22 23:26:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5783 transitions. [2021-11-22 23:26:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:26:59,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:59,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:27:06,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6041 states to 2899 states and 5811 transitions. [2021-11-22 23:27:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 5811 transitions. [2021-11-22 23:27:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:06,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:27:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 2901 states and 5815 transitions. [2021-11-22 23:27:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5815 transitions. [2021-11-22 23:27:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:06,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:27:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2914 states and 5841 transitions. [2021-11-22 23:27:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5841 transitions. [2021-11-22 23:27:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:27:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 2916 states and 5845 transitions. [2021-11-22 23:27:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5845 transitions. [2021-11-22 23:27:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:14,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:14,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:27:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6078 states to 2918 states and 5848 transitions. [2021-11-22 23:27:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5848 transitions. [2021-11-22 23:27:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:27:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6081 states to 2920 states and 5851 transitions. [2021-11-22 23:27:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5851 transitions. [2021-11-22 23:27:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:15,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6114 states to 2935 states and 5884 transitions. [2021-11-22 23:27:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5884 transitions. [2021-11-22 23:27:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:27:25,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:25,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:27:36,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6151 states to 2952 states and 5921 transitions. [2021-11-22 23:27:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5921 transitions. [2021-11-22 23:27:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:36,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6163 states to 2956 states and 5933 transitions. [2021-11-22 23:27:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5933 transitions. [2021-11-22 23:27:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:36,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:41,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2972 states and 6027 transitions. [2021-11-22 23:27:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 6027 transitions. [2021-11-22 23:27:41,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:41,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2973 states and 6027 transitions. [2021-11-22 23:27:41,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 6027 transitions. [2021-11-22 23:27:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2974 states and 6027 transitions. [2021-11-22 23:27:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 6027 transitions. [2021-11-22 23:27:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:41,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 2975 states and 6027 transitions. [2021-11-22 23:27:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 6027 transitions. [2021-11-22 23:27:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:42,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:42,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 2988 states and 6110 transitions. [2021-11-22 23:27:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 6110 transitions. [2021-11-22 23:27:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:46,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:46,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:46,460 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2996 states and 6138 transitions. [2021-11-22 23:27:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 6138 transitions. [2021-11-22 23:27:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2997 states and 6138 transitions. [2021-11-22 23:27:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 6138 transitions. [2021-11-22 23:27:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:48,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2998 states and 6138 transitions. [2021-11-22 23:27:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 6138 transitions. [2021-11-22 23:27:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:48,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2999 states and 6138 transitions. [2021-11-22 23:27:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 6138 transitions. [2021-11-22 23:27:48,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:48,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:48,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 3000 states and 6138 transitions. [2021-11-22 23:27:48,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 6138 transitions. [2021-11-22 23:27:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:48,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3007 states and 6219 transitions. [2021-11-22 23:27:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 6219 transitions. [2021-11-22 23:27:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:27:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6498 states to 3009 states and 6223 transitions. [2021-11-22 23:27:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 6223 transitions. [2021-11-22 23:27:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:27:54,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:54,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:28:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3019 states and 6283 transitions. [2021-11-22 23:28:03,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6283 transitions. [2021-11-22 23:28:03,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:03,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6559 states to 3020 states and 6284 transitions. [2021-11-22 23:28:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 6284 transitions. [2021-11-22 23:28:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:03,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:03,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6566 states to 3023 states and 6291 transitions. [2021-11-22 23:28:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 6291 transitions. [2021-11-22 23:28:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6567 states to 3024 states and 6292 transitions. [2021-11-22 23:28:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 6292 transitions. [2021-11-22 23:28:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:07,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:28:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6571 states to 3026 states and 6296 transitions. [2021-11-22 23:28:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 6296 transitions. [2021-11-22 23:28:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:08,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6572 states to 3027 states and 6297 transitions. [2021-11-22 23:28:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 6297 transitions. [2021-11-22 23:28:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:08,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:08,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:16,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6602 states to 3040 states and 6327 transitions. [2021-11-22 23:28:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 6327 transitions. [2021-11-22 23:28:16,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:16,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:16,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:22,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6625 states to 3051 states and 6350 transitions. [2021-11-22 23:28:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 6350 transitions. [2021-11-22 23:28:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:28:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:22,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3053 states and 6353 transitions. [2021-11-22 23:28:22,521 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6353 transitions. [2021-11-22 23:28:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:22,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:22,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:22,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:22,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6629 states to 3054 states and 6354 transitions. [2021-11-22 23:28:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 6354 transitions. [2021-11-22 23:28:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:23,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:23,469 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6654 states to 3065 states and 6379 transitions. [2021-11-22 23:28:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 6379 transitions. [2021-11-22 23:28:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6672 states to 3074 states and 6397 transitions. [2021-11-22 23:28:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 6397 transitions. [2021-11-22 23:28:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:28:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6676 states to 3076 states and 6401 transitions. [2021-11-22 23:28:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 6401 transitions. [2021-11-22 23:28:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:35,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6694 states to 3085 states and 6419 transitions. [2021-11-22 23:28:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 6419 transitions. [2021-11-22 23:28:35,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:35,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:35,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6720 states to 3096 states and 6445 transitions. [2021-11-22 23:28:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 6445 transitions. [2021-11-22 23:28:42,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:42,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:42,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6739 states to 3105 states and 6464 transitions. [2021-11-22 23:28:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 6464 transitions. [2021-11-22 23:28:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:47,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:28:47,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6743 states to 3107 states and 6468 transitions. [2021-11-22 23:28:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 6468 transitions. [2021-11-22 23:28:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:47,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:28:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6755 states to 3114 states and 6480 transitions. [2021-11-22 23:28:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 6480 transitions. [2021-11-22 23:28:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:28:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6759 states to 3116 states and 6484 transitions. [2021-11-22 23:28:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 6484 transitions. [2021-11-22 23:28:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:49,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:49,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:28:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6762 states to 3118 states and 6487 transitions. [2021-11-22 23:28:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 6487 transitions. [2021-11-22 23:28:50,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:50,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,073 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:28:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6765 states to 3120 states and 6490 transitions. [2021-11-22 23:28:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 6490 transitions. [2021-11-22 23:28:50,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:28:50,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:50,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:29:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6805 states to 3137 states and 6530 transitions. [2021-11-22 23:29:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 6530 transitions. [2021-11-22 23:29:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:29:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:04,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6808 states to 3139 states and 6533 transitions. [2021-11-22 23:29:04,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6533 transitions. [2021-11-22 23:29:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:04,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:04,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:04,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:29:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6811 states to 3141 states and 6536 transitions. [2021-11-22 23:29:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 6536 transitions. [2021-11-22 23:29:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:05,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:29:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6814 states to 3143 states and 6539 transitions. [2021-11-22 23:29:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 6539 transitions. [2021-11-22 23:29:05,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:05,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:29:05,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6817 states to 3145 states and 6542 transitions. [2021-11-22 23:29:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 6542 transitions. [2021-11-22 23:29:05,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:05,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:05,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:29:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6820 states to 3147 states and 6545 transitions. [2021-11-22 23:29:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 6545 transitions. [2021-11-22 23:29:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:06,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:06,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:29:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6853 states to 3162 states and 6578 transitions. [2021-11-22 23:29:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 6578 transitions. [2021-11-22 23:29:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,138 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:29:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6872 states to 3171 states and 6597 transitions. [2021-11-22 23:29:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 6597 transitions. [2021-11-22 23:29:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:29:19,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:19,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.