./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/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_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/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 64bit --witnessprinter.graph.data.programhash a39498090d656dd87e8bb8647a18e08a0862a7f56f6aac4cd3db5ade7105a6de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:54,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:54,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:54,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:54,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:54,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:54,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:54,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:54,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:54,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:54,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:54,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:54,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:54,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:54,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:54,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:54,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:54,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:54,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:54,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:54,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:54,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:54,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:54,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:54,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:54,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:54,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:54,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:54,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:54,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:54,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:54,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:54,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:54,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:54,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:54,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:54,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:54,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:54,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:54,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:54,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:54,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-22 23:11:54,851 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:54,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:54,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:54,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:54,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:54,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:54,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:54,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:54,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:54,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:54,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:54,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:54,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:54,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:54,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:54,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:54,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:54,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:54,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:54,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:54,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:54,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:54,862 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:54,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:54,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:54,863 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_3b743164-3cd5-4d7e-ad36-c2bb16038470/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a39498090d656dd87e8bb8647a18e08a0862a7f56f6aac4cd3db5ade7105a6de [2021-11-22 23:11:55,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:55,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:55,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:55,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:55,217 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:55,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-22 23:11:55,297 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/data/75bda6167/396c9ceaad154cce8e1df6fa6ca9d342/FLAG87f86a9b2 [2021-11-22 23:11:56,301 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:56,303 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i [2021-11-22 23:11:56,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/data/75bda6167/396c9ceaad154cce8e1df6fa6ca9d342/FLAG87f86a9b2 [2021-11-22 23:11:56,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/data/75bda6167/396c9ceaad154cce8e1df6fa6ca9d342 [2021-11-22 23:11:56,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:56,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:56,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:56,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:56,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:56,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:56" (1/1) ... [2021-11-22 23:11:56,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c2e3fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:56, skipping insertion in model container [2021-11-22 23:11:56,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:56" (1/1) ... [2021-11-22 23:11:56,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:56,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:59,373 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_3b743164-3cd5-4d7e-ad36-c2bb16038470/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[390732,390745] [2021-11-22 23:11:59,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:59,637 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:00,222 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_3b743164-3cd5-4d7e-ad36-c2bb16038470/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--dvb-usb-v2--dvb-usb-mxl111sf.ko-main.cil.out.i[390732,390745] [2021-11-22 23:12:00,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:00,609 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:00,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00 WrapperNode [2021-11-22 23:12:00,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:00,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:00,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:00,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:00,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:00,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:00,966 INFO L137 Inliner]: procedures = 228, calls = 4038, calls flagged for inlining = 60, calls inlined = 42, statements flattened = 4793 [2021-11-22 23:12:00,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:00,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:00,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:00,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:00,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:00,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:01,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:01,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:01,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:01,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:00" (1/1) ... [2021-11-22 23:12:01,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:01,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:01,438 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:01,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b743164-3cd5-4d7e-ad36-c2bb16038470/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:01,486 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-22 23:12:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury_mh [2021-11-22 23:12:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_read_reg [2021-11-22 23:12:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_read_reg [2021-11-22 23:12:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury [2021-11-22 23:12:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury [2021-11-22 23:12:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-22 23:12:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-22 23:12:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 23:12:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 23:12:01,490 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc [2021-11-22 23:12:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc [2021-11-22 23:12:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-22 23:12:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-22 23:12:01,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-22 23:12:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-22 23:12:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_mercury [2021-11-22 23:12:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_mercury [2021-11-22 23:12:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2160_frontend_attach [2021-11-22 23:12:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2160_frontend_attach [2021-11-22 23:12:01,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-22 23:12:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-22 23:12:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_config_pin_mux_modes [2021-11-22 23:12:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_config_pin_mux_modes [2021-11-22 23:12:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-11-22 23:12:01,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-11-22 23:12:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_isoc [2021-11-22 23:12:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_isoc [2021-11-22 23:12:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mh [2021-11-22 23:12:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mh [2021-11-22 23:12:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc [2021-11-22 23:12:01,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc [2021-11-22 23:12:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep6_streaming_ctrl [2021-11-22 23:12:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep6_streaming_ctrl [2021-11-22 23:12:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg_mask [2021-11-22 23:12:01,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg_mask [2021-11-22 23:12:01,495 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_soft_reset [2021-11-22 23:12:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_soft_reset [2021-11-22 23:12:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:12:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_stream_config_bulk [2021-11-22 23:12:01,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_stream_config_bulk [2021-11-22 23:12:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init [2021-11-22 23:12:01,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init [2021-11-22 23:12:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 23:12:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_tuner_demod [2021-11-22 23:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_tuner_demod [2021-11-22 23:12:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_mh_release [2021-11-22 23:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_mh_release [2021-11-22 23:12:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_dvbt [2021-11-22 23:12:01,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_dvbt [2021-11-22 23:12:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:12:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 23:12:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-22 23:12:01,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lgdt3305_frontend_attach [2021-11-22 23:12:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_release [2021-11-22 23:12:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_release [2021-11-22 23:12:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mh_release [2021-11-22 23:12:01,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mh_release [2021-11-22 23:12:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_dvbt_release [2021-11-22 23:12:01,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_dvbt_release [2021-11-22 23:12:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep5_streaming_ctrl [2021-11-22 23:12:01,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep5_streaming_ctrl [2021-11-22 23:12:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_mercury_release [2021-11-22 23:12:01,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_mercury_release [2021-11-22 23:12:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 23:12:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_msg [2021-11-22 23:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_msg [2021-11-22 23:12:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 23:12:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_dvbt [2021-11-22 23:12:01,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_dvbt [2021-11-22 23:12:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mh [2021-11-22 23:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mh [2021-11-22 23:12:01,506 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ep4_streaming_ctrl [2021-11-22 23:12:01,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ep4_streaming_ctrl [2021-11-22 23:12:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:12:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_gpio [2021-11-22 23:12:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_gpio [2021-11-22 23:12:01,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-22 23:12:01,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-22 23:12:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-22 23:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_atsc_mh [2021-11-22 23:12:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-22 23:12:01,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_lg2161_ep6_frontend_attach [2021-11-22 23:12:01,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:12:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_get_chip_info [2021-11-22 23:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_get_chip_info [2021-11-22 23:12:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-22 23:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury_mh [2021-11-22 23:12:01,509 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-22 23:12:01,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_mercury_mh [2021-11-22 23:12:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_enable_usb_output [2021-11-22 23:12:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_enable_usb_output [2021-11-22 23:12:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-11-22 23:12:01,510 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-11-22 23:12:01,510 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_tuner [2021-11-22 23:12:01,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_tuner [2021-11-22 23:12:01,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-22 23:12:01,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-22 23:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_hw_set_gpio [2021-11-22 23:12:01,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_hw_set_gpio [2021-11-22 23:12:01,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 23:12:01,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_set_device_mode [2021-11-22 23:12:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_set_device_mode [2021-11-22 23:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ctrl_program_regs [2021-11-22 23:12:01,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ctrl_program_regs [2021-11-22 23:12:01,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 23:12:01,515 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-22 23:12:01,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_streaming_ctrl_atsc_mh [2021-11-22 23:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_gpio_mode_switch [2021-11-22 23:12:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_gpio_mode_switch [2021-11-22 23:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-11-22 23:12:01,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-11-22 23:12:01,516 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_get_stream_config_mercury [2021-11-22 23:12:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_get_stream_config_mercury [2021-11-22 23:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_write_reg [2021-11-22 23:12:01,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_write_reg [2021-11-22 23:12:01,517 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_ant_hunt [2021-11-22 23:12:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_ant_hunt [2021-11-22 23:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_set_ant_path [2021-11-22 23:12:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_set_ant_path [2021-11-22 23:12:01,518 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_init_port_expander [2021-11-22 23:12:01,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_init_port_expander [2021-11-22 23:12:01,519 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-22 23:12:01,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_frontend_attach_atsc_mh [2021-11-22 23:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure mxl111sf_attach_demod [2021-11-22 23:12:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl111sf_attach_demod [2021-11-22 23:12:01,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:12:01,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 23:12:01,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:12:01,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mxl111sf_props_atsc_mh_release [2021-11-22 23:12:01,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mxl111sf_props_atsc_mh_release [2021-11-22 23:12:01,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:01,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usbv2_probe [2021-11-22 23:12:01,533 INFO L130 BoogieDeclarations]: Found specification of procedure mxl1x1sf_top_master_ctrl [2021-11-22 23:12:01,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mxl1x1sf_top_master_ctrl [2021-11-22 23:12:02,460 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:02,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:27,617 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:31,302 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:31,303 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:12:31,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:31 BoogieIcfgContainer [2021-11-22 23:12:31,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:31,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:31,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:31,318 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:31,318 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:31" (1/1) ... [2021-11-22 23:12:31,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:12:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1235 states and 1891 transitions. [2021-11-22 23:12:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1891 transitions. [2021-11-22 23:12:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:12:31,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,417 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 23:12:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1247 states and 2018 transitions. [2021-11-22 23:12:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2018 transitions. [2021-11-22 23:12:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:12:32,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,526 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 23:12:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1264 states and 2160 transitions. [2021-11-22 23:12:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2160 transitions. [2021-11-22 23:12:33,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:12:33,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,396 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 23:12:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1282 states and 2303 transitions. [2021-11-22 23:12:35,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2303 transitions. [2021-11-22 23:12:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:12:35,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1283 states and 2304 transitions. [2021-11-22 23:12:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2304 transitions. [2021-11-22 23:12:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:12:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,025 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 23:12:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1302 states and 2448 transitions. [2021-11-22 23:12:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2448 transitions. [2021-11-22 23:12:37,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:12:37,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,457 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 23:12:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1322 states and 2593 transitions. [2021-11-22 23:12:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2593 transitions. [2021-11-22 23:12:38,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:12:38,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1323 states and 2594 transitions. [2021-11-22 23:12:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2594 transitions. [2021-11-22 23:12:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:12:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:39,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1324 states and 2595 transitions. [2021-11-22 23:12:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2595 transitions. [2021-11-22 23:12:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:39,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,809 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1325 states and 2596 transitions. [2021-11-22 23:12:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2596 transitions. [2021-11-22 23:12:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,214 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 23:12:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1346 states and 2742 transitions. [2021-11-22 23:12:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2742 transitions. [2021-11-22 23:12:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:12:41,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 1347 states and 2743 transitions. [2021-11-22 23:12:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2743 transitions. [2021-11-22 23:12:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1348 states and 2744 transitions. [2021-11-22 23:12:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2744 transitions. [2021-11-22 23:12:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:42,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1349 states and 2745 transitions. [2021-11-22 23:12:42,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2745 transitions. [2021-11-22 23:12:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:44,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1352 states and 2857 transitions. [2021-11-22 23:12:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2857 transitions. [2021-11-22 23:12:44,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:12:44,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:45,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1353 states and 2857 transitions. [2021-11-22 23:12:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2857 transitions. [2021-11-22 23:12:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:45,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1354 states and 2858 transitions. [2021-11-22 23:12:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2858 transitions. [2021-11-22 23:12:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,776 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 23:12:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1355 states and 2859 transitions. [2021-11-22 23:12:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2859 transitions. [2021-11-22 23:12:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:45,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:46,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1356 states and 2860 transitions. [2021-11-22 23:12:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2860 transitions. [2021-11-22 23:12:46,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:12:46,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1357 states and 2860 transitions. [2021-11-22 23:12:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2860 transitions. [2021-11-22 23:12:46,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:46,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,076 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1358 states and 2861 transitions. [2021-11-22 23:12:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2861 transitions. [2021-11-22 23:12:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,403 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1359 states and 2862 transitions. [2021-11-22 23:12:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2862 transitions. [2021-11-22 23:12:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,701 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 23:12:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1360 states and 2863 transitions. [2021-11-22 23:12:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2863 transitions. [2021-11-22 23:12:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:47,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1365 states and 2975 transitions. [2021-11-22 23:12:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2975 transitions. [2021-11-22 23:12:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:12:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1366 states and 2975 transitions. [2021-11-22 23:12:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2975 transitions. [2021-11-22 23:12:50,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:12:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:12:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1367 states and 2975 transitions. [2021-11-22 23:12:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2975 transitions. [2021-11-22 23:12:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:51,483 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 23:12:51,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1368 states and 2976 transitions. [2021-11-22 23:12:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2976 transitions. [2021-11-22 23:12:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:51,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:51,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1374 states and 3085 transitions. [2021-11-22 23:12:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3085 transitions. [2021-11-22 23:12:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1375 states and 3085 transitions. [2021-11-22 23:12:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3085 transitions. [2021-11-22 23:12:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:55,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1382 states and 3194 transitions. [2021-11-22 23:12:58,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3194 transitions. [2021-11-22 23:12:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:58,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1383 states and 3194 transitions. [2021-11-22 23:12:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 3194 transitions. [2021-11-22 23:12:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:12:59,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,985 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 23:12:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1384 states and 3195 transitions. [2021-11-22 23:13:00,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3195 transitions. [2021-11-22 23:13:00,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:13:00,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:00,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1385 states and 3196 transitions. [2021-11-22 23:13:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3196 transitions. [2021-11-22 23:13:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-22 23:13:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1386 states and 3196 transitions. [2021-11-22 23:13:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 3196 transitions. [2021-11-22 23:13:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:01,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1387 states and 3196 transitions. [2021-11-22 23:13:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3196 transitions. [2021-11-22 23:13:01,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:01,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1388 states and 3196 transitions. [2021-11-22 23:13:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3196 transitions. [2021-11-22 23:13:02,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:02,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,891 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 23:13:02,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1389 states and 3197 transitions. [2021-11-22 23:13:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 3197 transitions. [2021-11-22 23:13:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:03,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1390 states and 3198 transitions. [2021-11-22 23:13:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3198 transitions. [2021-11-22 23:13:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:03,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,407 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 23:13:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1391 states and 3199 transitions. [2021-11-22 23:13:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3199 transitions. [2021-11-22 23:13:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:13:03,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1392 states and 3199 transitions. [2021-11-22 23:13:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3199 transitions. [2021-11-22 23:13:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:04,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1393 states and 3199 transitions. [2021-11-22 23:13:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 3199 transitions. [2021-11-22 23:13:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:04,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:05,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1394 states and 3199 transitions. [2021-11-22 23:13:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 3199 transitions. [2021-11-22 23:13:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:05,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1402 states and 3305 transitions. [2021-11-22 23:13:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3305 transitions. [2021-11-22 23:13:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:09,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,676 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 23:13:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 1403 states and 3305 transitions. [2021-11-22 23:13:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 3305 transitions. [2021-11-22 23:13:10,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:10,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 1404 states and 3306 transitions. [2021-11-22 23:13:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3306 transitions. [2021-11-22 23:13:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1405 states and 3307 transitions. [2021-11-22 23:13:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3307 transitions. [2021-11-22 23:13:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:10,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1414 states and 3414 transitions. [2021-11-22 23:13:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3414 transitions. [2021-11-22 23:13:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:15,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,801 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 23:13:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1415 states and 3414 transitions. [2021-11-22 23:13:16,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3414 transitions. [2021-11-22 23:13:16,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:16,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,576 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 23:13:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1417 states and 3420 transitions. [2021-11-22 23:13:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 3420 transitions. [2021-11-22 23:13:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:13:16,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,142 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 23:13:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1418 states and 3420 transitions. [2021-11-22 23:13:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3420 transitions. [2021-11-22 23:13:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:17,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,361 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 23:13:18,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1420 states and 3426 transitions. [2021-11-22 23:13:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 3426 transitions. [2021-11-22 23:13:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:18,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1421 states and 3426 transitions. [2021-11-22 23:13:19,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3426 transitions. [2021-11-22 23:13:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,210 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 23:13:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 1422 states and 3426 transitions. [2021-11-22 23:13:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3426 transitions. [2021-11-22 23:13:19,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:19,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:19,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:19,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1423 states and 3427 transitions. [2021-11-22 23:13:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3427 transitions. [2021-11-22 23:13:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:20,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 1424 states and 3428 transitions. [2021-11-22 23:13:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3428 transitions. [2021-11-22 23:13:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:20,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1425 states and 3429 transitions. [2021-11-22 23:13:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 3429 transitions. [2021-11-22 23:13:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:20,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,859 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 23:13:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1426 states and 3429 transitions. [2021-11-22 23:13:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3429 transitions. [2021-11-22 23:13:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:21,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,612 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 23:13:21,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1427 states and 3429 transitions. [2021-11-22 23:13:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3429 transitions. [2021-11-22 23:13:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:13:21,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1428 states and 3429 transitions. [2021-11-22 23:13:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 3429 transitions. [2021-11-22 23:13:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:21,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1430 states and 3434 transitions. [2021-11-22 23:13:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 3434 transitions. [2021-11-22 23:13:23,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:23,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,366 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 23:13:23,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1431 states and 3434 transitions. [2021-11-22 23:13:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3434 transitions. [2021-11-22 23:13:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:23,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 1432 states and 3434 transitions. [2021-11-22 23:13:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3434 transitions. [2021-11-22 23:13:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:23,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1433 states and 3435 transitions. [2021-11-22 23:13:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 3435 transitions. [2021-11-22 23:13:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:24,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1434 states and 3436 transitions. [2021-11-22 23:13:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 3436 transitions. [2021-11-22 23:13:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:24,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:24,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1435 states and 3437 transitions. [2021-11-22 23:13:24,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3437 transitions. [2021-11-22 23:13:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:24,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1445 states and 3540 transitions. [2021-11-22 23:13:30,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3540 transitions. [2021-11-22 23:13:30,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:13:30,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,361 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 23:13:31,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1446 states and 3540 transitions. [2021-11-22 23:13:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3540 transitions. [2021-11-22 23:13:31,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:31,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:31,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1448 states and 3546 transitions. [2021-11-22 23:13:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 3546 transitions. [2021-11-22 23:13:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1450 states and 3551 transitions. [2021-11-22 23:13:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3551 transitions. [2021-11-22 23:13:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:33,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:34,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1463 states and 3683 transitions. [2021-11-22 23:13:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 3683 transitions. [2021-11-22 23:13:34,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:34,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1464 states and 3683 transitions. [2021-11-22 23:13:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 3683 transitions. [2021-11-22 23:13:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:34,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1465 states and 3684 transitions. [2021-11-22 23:13:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 3684 transitions. [2021-11-22 23:13:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1466 states and 3685 transitions. [2021-11-22 23:13:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3685 transitions. [2021-11-22 23:13:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:35,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1467 states and 3685 transitions. [2021-11-22 23:13:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3685 transitions. [2021-11-22 23:13:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:36,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,311 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 23:13:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1468 states and 3685 transitions. [2021-11-22 23:13:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 3685 transitions. [2021-11-22 23:13:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:36,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:37,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1469 states and 3687 transitions. [2021-11-22 23:13:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3687 transitions. [2021-11-22 23:13:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1470 states and 3687 transitions. [2021-11-22 23:13:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3687 transitions. [2021-11-22 23:13:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:38,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1471 states and 3689 transitions. [2021-11-22 23:13:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 3689 transitions. [2021-11-22 23:13:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 23:13:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1472 states and 3689 transitions. [2021-11-22 23:13:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3689 transitions. [2021-11-22 23:13:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1473 states and 3689 transitions. [2021-11-22 23:13:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 3689 transitions. [2021-11-22 23:13:39,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1475 states and 3695 transitions. [2021-11-22 23:13:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 3695 transitions. [2021-11-22 23:13:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1488 states and 3827 transitions. [2021-11-22 23:13:41,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3827 transitions. [2021-11-22 23:13:41,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1489 states and 3827 transitions. [2021-11-22 23:13:41,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3827 transitions. [2021-11-22 23:13:41,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1501 states and 3939 transitions. [2021-11-22 23:13:49,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 3939 transitions. [2021-11-22 23:13:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:49,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1502 states and 3939 transitions. [2021-11-22 23:13:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3939 transitions. [2021-11-22 23:13:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:49,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:50,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1503 states and 3940 transitions. [2021-11-22 23:13:50,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3940 transitions. [2021-11-22 23:13:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:13:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 1504 states and 3940 transitions. [2021-11-22 23:13:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 3940 transitions. [2021-11-22 23:13:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:13:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 1506 states and 3945 transitions. [2021-11-22 23:13:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3945 transitions. [2021-11-22 23:13:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:52,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 1508 states and 3951 transitions. [2021-11-22 23:13:53,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 3951 transitions. [2021-11-22 23:13:53,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:53,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 1510 states and 3957 transitions. [2021-11-22 23:13:54,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3957 transitions. [2021-11-22 23:13:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:54,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1523 states and 4089 transitions. [2021-11-22 23:13:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 4089 transitions. [2021-11-22 23:13:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:55,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,770 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:13:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1524 states and 4089 transitions. [2021-11-22 23:13:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4089 transitions. [2021-11-22 23:13:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 1525 states and 4089 transitions. [2021-11-22 23:13:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 4089 transitions. [2021-11-22 23:13:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:56,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:13:56,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 1526 states and 4090 transitions. [2021-11-22 23:13:56,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 4090 transitions. [2021-11-22 23:13:56,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:56,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1528 states and 4094 transitions. [2021-11-22 23:13:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4094 transitions. [2021-11-22 23:13:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1529 states and 4094 transitions. [2021-11-22 23:13:58,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 4094 transitions. [2021-11-22 23:13:58,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:58,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:13:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1530 states and 4094 transitions. [2021-11-22 23:13:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 4094 transitions. [2021-11-22 23:13:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:13:58,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1531 states and 4094 transitions. [2021-11-22 23:13:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 4094 transitions. [2021-11-22 23:13:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:13:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:58,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1532 states and 4094 transitions. [2021-11-22 23:13:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 4094 transitions. [2021-11-22 23:13:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:13:58,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:59,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1533 states and 4094 transitions. [2021-11-22 23:13:59,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 4094 transitions. [2021-11-22 23:13:59,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:13:59,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 1535 states and 4100 transitions. [2021-11-22 23:14:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 4100 transitions. [2021-11-22 23:14:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:00,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 1537 states and 4105 transitions. [2021-11-22 23:14:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 4105 transitions. [2021-11-22 23:14:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 1550 states and 4237 transitions. [2021-11-22 23:14:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 4237 transitions. [2021-11-22 23:14:02,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:02,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1553 states and 4354 transitions. [2021-11-22 23:14:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 4354 transitions. [2021-11-22 23:14:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1554 states and 4354 transitions. [2021-11-22 23:14:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 4354 transitions. [2021-11-22 23:14:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:03,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:14:04,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 1555 states and 4354 transitions. [2021-11-22 23:14:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 4354 transitions. [2021-11-22 23:14:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 1557 states and 4358 transitions. [2021-11-22 23:14:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4358 transitions. [2021-11-22 23:14:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:14:05,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 1559 states and 4363 transitions. [2021-11-22 23:14:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4363 transitions. [2021-11-22 23:14:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:07,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:07,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1560 states and 4365 transitions. [2021-11-22 23:14:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 4365 transitions. [2021-11-22 23:14:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:07,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 1561 states and 4365 transitions. [2021-11-22 23:14:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 4365 transitions. [2021-11-22 23:14:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:07,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:08,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 1574 states and 4500 transitions. [2021-11-22 23:14:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 4500 transitions. [2021-11-22 23:14:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:08,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-22 23:14:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 1575 states and 4500 transitions. [2021-11-22 23:14:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 4500 transitions. [2021-11-22 23:14:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:09,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 1576 states and 4500 transitions. [2021-11-22 23:14:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 4500 transitions. [2021-11-22 23:14:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:11,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 1578 states and 4504 transitions. [2021-11-22 23:14:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 4504 transitions. [2021-11-22 23:14:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 1580 states and 4510 transitions. [2021-11-22 23:14:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4510 transitions. [2021-11-22 23:14:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:12,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1582 states and 4515 transitions. [2021-11-22 23:14:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 4515 transitions. [2021-11-22 23:14:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:14,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1583 states and 4515 transitions. [2021-11-22 23:14:14,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 4515 transitions. [2021-11-22 23:14:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:14:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,607 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1584 states and 4515 transitions. [2021-11-22 23:14:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 4515 transitions. [2021-11-22 23:14:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:14,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:14,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1585 states and 4515 transitions. [2021-11-22 23:14:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 4515 transitions. [2021-11-22 23:14:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:14,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:15,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 1586 states and 4515 transitions. [2021-11-22 23:14:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 4515 transitions. [2021-11-22 23:14:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:15,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 1591 states and 4635 transitions. [2021-11-22 23:14:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 4635 transitions. [2021-11-22 23:14:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:17,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 1594 states and 4640 transitions. [2021-11-22 23:14:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4640 transitions. [2021-11-22 23:14:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:17,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:17,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 1595 states and 4640 transitions. [2021-11-22 23:14:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 4640 transitions. [2021-11-22 23:14:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:17,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 1597 states and 4644 transitions. [2021-11-22 23:14:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 4644 transitions. [2021-11-22 23:14:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:18,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 1599 states and 4649 transitions. [2021-11-22 23:14:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 4649 transitions. [2021-11-22 23:14:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:14:20,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 1601 states and 4653 transitions. [2021-11-22 23:14:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 4653 transitions. [2021-11-22 23:14:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:22,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 1602 states and 4653 transitions. [2021-11-22 23:14:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 4653 transitions. [2021-11-22 23:14:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:23,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 1603 states and 4654 transitions. [2021-11-22 23:14:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 4654 transitions. [2021-11-22 23:14:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:23,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,297 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:26,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 1609 states and 4775 transitions. [2021-11-22 23:14:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 4775 transitions. [2021-11-22 23:14:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:26,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 1610 states and 4775 transitions. [2021-11-22 23:14:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 4775 transitions. [2021-11-22 23:14:26,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:26,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 1612 states and 4781 transitions. [2021-11-22 23:14:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 4781 transitions. [2021-11-22 23:14:27,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:27,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 1614 states and 4785 transitions. [2021-11-22 23:14:28,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 4785 transitions. [2021-11-22 23:14:28,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:28,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1616 states and 4789 transitions. [2021-11-22 23:14:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 4789 transitions. [2021-11-22 23:14:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:14:29,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1617 states and 4789 transitions. [2021-11-22 23:14:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 4789 transitions. [2021-11-22 23:14:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1618 states and 4789 transitions. [2021-11-22 23:14:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 4789 transitions. [2021-11-22 23:14:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 1619 states and 4789 transitions. [2021-11-22 23:14:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 4789 transitions. [2021-11-22 23:14:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4913 states to 1626 states and 4913 transitions. [2021-11-22 23:14:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 4913 transitions. [2021-11-22 23:14:33,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:33,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 1631 states and 5034 transitions. [2021-11-22 23:14:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 5034 transitions. [2021-11-22 23:14:35,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:35,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 1636 states and 5043 transitions. [2021-11-22 23:14:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 5043 transitions. [2021-11-22 23:14:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 1639 states and 5048 transitions. [2021-11-22 23:14:37,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 5048 transitions. [2021-11-22 23:14:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:37,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:14:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 1640 states and 5048 transitions. [2021-11-22 23:14:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 5048 transitions. [2021-11-22 23:14:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,826 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 1641 states and 5049 transitions. [2021-11-22 23:14:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 5049 transitions. [2021-11-22 23:14:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:38,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,865 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5049 states to 1642 states and 5049 transitions. [2021-11-22 23:14:39,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 5049 transitions. [2021-11-22 23:14:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 1644 states and 5053 transitions. [2021-11-22 23:14:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 5053 transitions. [2021-11-22 23:14:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:14:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:40,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 1646 states and 5056 transitions. [2021-11-22 23:14:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 5056 transitions. [2021-11-22 23:14:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:41,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:41,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 1647 states and 5056 transitions. [2021-11-22 23:14:41,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 5056 transitions. [2021-11-22 23:14:41,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:41,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:41,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:41,841 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 1655 states and 5178 transitions. [2021-11-22 23:14:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 5178 transitions. [2021-11-22 23:14:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:47,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 1657 states and 5181 transitions. [2021-11-22 23:14:48,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 5181 transitions. [2021-11-22 23:14:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:14:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 1662 states and 5190 transitions. [2021-11-22 23:14:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 5190 transitions. [2021-11-22 23:14:50,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:50,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 1665 states and 5196 transitions. [2021-11-22 23:14:50,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 5196 transitions. [2021-11-22 23:14:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:50,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 1668 states and 5201 transitions. [2021-11-22 23:14:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 5201 transitions. [2021-11-22 23:14:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:50,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 1669 states and 5202 transitions. [2021-11-22 23:14:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 5202 transitions. [2021-11-22 23:14:51,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:51,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 1670 states and 5202 transitions. [2021-11-22 23:14:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 5202 transitions. [2021-11-22 23:14:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 1672 states and 5207 transitions. [2021-11-22 23:14:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 5207 transitions. [2021-11-22 23:14:52,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:52,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1674 states and 5211 transitions. [2021-11-22 23:14:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 5211 transitions. [2021-11-22 23:14:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:14:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1675 states and 5211 transitions. [2021-11-22 23:14:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 5211 transitions. [2021-11-22 23:14:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:14:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:14:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 1676 states and 5211 transitions. [2021-11-22 23:14:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 5211 transitions. [2021-11-22 23:14:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:14:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 1685 states and 5337 transitions. [2021-11-22 23:15:00,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 5337 transitions. [2021-11-22 23:15:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:00,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 1690 states and 5345 transitions. [2021-11-22 23:15:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 5345 transitions. [2021-11-22 23:15:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:01,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 1697 states and 5465 transitions. [2021-11-22 23:15:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 5465 transitions. [2021-11-22 23:15:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:07,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 1734 states and 5860 transitions. [2021-11-22 23:15:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 5860 transitions. [2021-11-22 23:15:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:23,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 1739 states and 5870 transitions. [2021-11-22 23:15:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 5870 transitions. [2021-11-22 23:15:23,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:23,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:15:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 1740 states and 5870 transitions. [2021-11-22 23:15:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 5870 transitions. [2021-11-22 23:15:23,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:15:23,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 1741 states and 5870 transitions. [2021-11-22 23:15:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 5870 transitions. [2021-11-22 23:15:24,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:24,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5871 states to 1742 states and 5871 transitions. [2021-11-22 23:15:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 5871 transitions. [2021-11-22 23:15:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:24,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:15:26,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5879 states to 1747 states and 5879 transitions. [2021-11-22 23:15:26,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 5879 transitions. [2021-11-22 23:15:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:26,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 1755 states and 5998 transitions. [2021-11-22 23:15:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 5998 transitions. [2021-11-22 23:15:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:34,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 1764 states and 6118 transitions. [2021-11-22 23:15:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 6118 transitions. [2021-11-22 23:15:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:41,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 1774 states and 6235 transitions. [2021-11-22 23:15:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 6235 transitions. [2021-11-22 23:15:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:52,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6244 states to 1779 states and 6244 transitions. [2021-11-22 23:15:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 6244 transitions. [2021-11-22 23:15:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:54,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 1781 states and 6248 transitions. [2021-11-22 23:15:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 6248 transitions. [2021-11-22 23:15:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 1782 states and 6249 transitions. [2021-11-22 23:15:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 6249 transitions. [2021-11-22 23:15:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:55,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:57,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 1783 states and 6253 transitions. [2021-11-22 23:15:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 6253 transitions. [2021-11-22 23:15:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:57,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,590 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:15:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 1787 states and 6260 transitions. [2021-11-22 23:15:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 6260 transitions. [2021-11-22 23:15:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:15:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6270 states to 1792 states and 6270 transitions. [2021-11-22 23:16:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 6270 transitions. [2021-11-22 23:16:02,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:02,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6417 states to 1805 states and 6417 transitions. [2021-11-22 23:16:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 6417 transitions. [2021-11-22 23:16:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:04,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6424 states to 1808 states and 6424 transitions. [2021-11-22 23:16:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 6424 transitions. [2021-11-22 23:16:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 1811 states and 6429 transitions. [2021-11-22 23:16:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 6429 transitions. [2021-11-22 23:16:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:06,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:16:06,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 1812 states and 6431 transitions. [2021-11-22 23:16:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 6431 transitions. [2021-11-22 23:16:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 1813 states and 6432 transitions. [2021-11-22 23:16:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 6432 transitions. [2021-11-22 23:16:07,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:07,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:07,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:16:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 1815 states and 6436 transitions. [2021-11-22 23:16:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 6436 transitions. [2021-11-22 23:16:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:16:08,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:08,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 1816 states and 6436 transitions. [2021-11-22 23:16:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 6436 transitions. [2021-11-22 23:16:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:08,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6445 states to 1821 states and 6445 transitions. [2021-11-22 23:16:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 6445 transitions. [2021-11-22 23:16:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:11,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 1823 states and 6449 transitions. [2021-11-22 23:16:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 6449 transitions. [2021-11-22 23:16:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:12,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 1825 states and 6451 transitions. [2021-11-22 23:16:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 6451 transitions. [2021-11-22 23:16:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:12,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 1830 states and 6460 transitions. [2021-11-22 23:16:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 6460 transitions. [2021-11-22 23:16:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:14,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6461 states to 1831 states and 6461 transitions. [2021-11-22 23:16:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 6461 transitions. [2021-11-22 23:16:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:15,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,351 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 23:16:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6462 states to 1832 states and 6462 transitions. [2021-11-22 23:16:15,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 6462 transitions. [2021-11-22 23:16:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:15,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:25,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 1854 states and 6660 transitions. [2021-11-22 23:16:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 6660 transitions. [2021-11-22 23:16:25,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:25,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,327 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 1859 states and 6670 transitions. [2021-11-22 23:16:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 6670 transitions. [2021-11-22 23:16:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:28,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:28,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:28,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 1864 states and 6680 transitions. [2021-11-22 23:16:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 6680 transitions. [2021-11-22 23:16:32,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:32,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:16:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6687 states to 1868 states and 6687 transitions. [2021-11-22 23:16:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 6687 transitions. [2021-11-22 23:16:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6835 states to 1881 states and 6835 transitions. [2021-11-22 23:16:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 6835 transitions. [2021-11-22 23:16:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 1882 states and 6836 transitions. [2021-11-22 23:16:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 6836 transitions. [2021-11-22 23:16:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:16:35,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 1883 states and 6836 transitions. [2021-11-22 23:16:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 6836 transitions. [2021-11-22 23:16:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:16:35,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:16:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6836 states to 1884 states and 6836 transitions. [2021-11-22 23:16:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 6836 transitions. [2021-11-22 23:16:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:35,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6837 states to 1885 states and 6837 transitions. [2021-11-22 23:16:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 6837 transitions. [2021-11-22 23:16:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:36,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,412 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 1893 states and 6888 transitions. [2021-11-22 23:16:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 6888 transitions. [2021-11-22 23:16:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:16:45,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6898 states to 1898 states and 6898 transitions. [2021-11-22 23:16:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 6898 transitions. [2021-11-22 23:16:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6908 states to 1903 states and 6908 transitions. [2021-11-22 23:16:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 6908 transitions. [2021-11-22 23:16:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,781 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 1904 states and 6909 transitions. [2021-11-22 23:16:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 6909 transitions. [2021-11-22 23:16:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:48,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6910 states to 1905 states and 6910 transitions. [2021-11-22 23:16:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 6910 transitions. [2021-11-22 23:16:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:49,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:16:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 1910 states and 6918 transitions. [2021-11-22 23:16:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 6918 transitions. [2021-11-22 23:16:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:16:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7036 states to 1920 states and 7036 transitions. [2021-11-22 23:17:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 7036 transitions. [2021-11-22 23:17:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7172 states to 1932 states and 7172 transitions. [2021-11-22 23:17:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 7172 transitions. [2021-11-22 23:17:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,533 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 23:17:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7173 states to 1933 states and 7173 transitions. [2021-11-22 23:17:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 7173 transitions. [2021-11-22 23:17:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7294 states to 1944 states and 7294 transitions. [2021-11-22 23:17:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 7294 transitions. [2021-11-22 23:17:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:26,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7301 states to 1948 states and 7301 transitions. [2021-11-22 23:17:29,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 7301 transitions. [2021-11-22 23:17:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:29,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7302 states to 1949 states and 7302 transitions. [2021-11-22 23:17:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 7302 transitions. [2021-11-22 23:17:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:29,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7309 states to 1953 states and 7309 transitions. [2021-11-22 23:17:31,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 7309 transitions. [2021-11-22 23:17:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 1958 states and 7319 transitions. [2021-11-22 23:17:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 7319 transitions. [2021-11-22 23:17:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:36,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7470 states to 1971 states and 7470 transitions. [2021-11-22 23:17:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 7470 transitions. [2021-11-22 23:17:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:36,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7494 states to 1977 states and 7494 transitions. [2021-11-22 23:17:41,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 7494 transitions. [2021-11-22 23:17:41,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7495 states to 1978 states and 7495 transitions. [2021-11-22 23:17:42,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 7495 transitions. [2021-11-22 23:17:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:42,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7506 states to 1983 states and 7506 transitions. [2021-11-22 23:17:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 7506 transitions. [2021-11-22 23:17:46,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:46,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7510 states to 1985 states and 7510 transitions. [2021-11-22 23:17:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 7510 transitions. [2021-11-22 23:17:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:46,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:17:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7517 states to 1989 states and 7517 transitions. [2021-11-22 23:17:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 7517 transitions. [2021-11-22 23:17:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:47,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:49,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7671 states to 2002 states and 7671 transitions. [2021-11-22 23:17:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 7671 transitions. [2021-11-22 23:17:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:49,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7783 states to 2004 states and 7783 transitions. [2021-11-22 23:17:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 7783 transitions. [2021-11-22 23:17:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:51,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:17:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7788 states to 2007 states and 7788 transitions. [2021-11-22 23:17:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 7788 transitions. [2021-11-22 23:17:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:17:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7789 states to 2008 states and 7789 transitions. [2021-11-22 23:17:52,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 7789 transitions. [2021-11-22 23:17:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:52,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:17:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7797 states to 2012 states and 7797 transitions. [2021-11-22 23:17:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 7797 transitions. [2021-11-22 23:17:57,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:17:57,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,832 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7797 states to 2013 states and 7797 transitions. [2021-11-22 23:17:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 7797 transitions. [2021-11-22 23:17:57,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:17:57,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:17:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7804 states to 2017 states and 7804 transitions. [2021-11-22 23:17:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 7804 transitions. [2021-11-22 23:17:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:17:59,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7832 states to 2023 states and 7832 transitions. [2021-11-22 23:18:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 7832 transitions. [2021-11-22 23:18:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7833 states to 2024 states and 7833 transitions. [2021-11-22 23:18:03,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 7833 transitions. [2021-11-22 23:18:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:06,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:06,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7843 states to 2029 states and 7843 transitions. [2021-11-22 23:18:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 7843 transitions. [2021-11-22 23:18:06,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:06,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:06,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7853 states to 2034 states and 7853 transitions. [2021-11-22 23:18:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 7853 transitions. [2021-11-22 23:18:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:10,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7854 states to 2035 states and 7854 transitions. [2021-11-22 23:18:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 7854 transitions. [2021-11-22 23:18:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:10,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7855 states to 2036 states and 7855 transitions. [2021-11-22 23:18:10,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 7855 transitions. [2021-11-22 23:18:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7858 states to 2038 states and 7858 transitions. [2021-11-22 23:18:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 7858 transitions. [2021-11-22 23:18:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:10,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:18:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7867 states to 2043 states and 7867 transitions. [2021-11-22 23:18:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 7867 transitions. [2021-11-22 23:18:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,124 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 23:18:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7868 states to 2044 states and 7868 transitions. [2021-11-22 23:18:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 7868 transitions. [2021-11-22 23:18:15,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:15,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:15,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7869 states to 2045 states and 7869 transitions. [2021-11-22 23:18:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 7869 transitions. [2021-11-22 23:18:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:15,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:15,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7877 states to 2049 states and 7877 transitions. [2021-11-22 23:18:19,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 7877 transitions. [2021-11-22 23:18:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:19,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 2050 states and 7878 transitions. [2021-11-22 23:18:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 7878 transitions. [2021-11-22 23:18:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:19,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:19,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:19,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:18:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7888 states to 2055 states and 7888 transitions. [2021-11-22 23:18:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 7888 transitions. [2021-11-22 23:18:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:22,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:18:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7895 states to 2059 states and 7895 transitions. [2021-11-22 23:18:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 7895 transitions. [2021-11-22 23:18:23,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:23,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8045 states to 2072 states and 8045 transitions. [2021-11-22 23:18:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 8045 transitions. [2021-11-22 23:18:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:25,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8046 states to 2073 states and 8046 transitions. [2021-11-22 23:18:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 8046 transitions. [2021-11-22 23:18:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:25,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8057 states to 2078 states and 8057 transitions. [2021-11-22 23:18:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 8057 transitions. [2021-11-22 23:18:30,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:30,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:30,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8061 states to 2080 states and 8061 transitions. [2021-11-22 23:18:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 8061 transitions. [2021-11-22 23:18:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:30,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:30,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:31,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8066 states to 2081 states and 8066 transitions. [2021-11-22 23:18:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 8066 transitions. [2021-11-22 23:18:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:31,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:18:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8073 states to 2085 states and 8073 transitions. [2021-11-22 23:18:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 8073 transitions. [2021-11-22 23:18:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:18:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8230 states to 2098 states and 8230 transitions. [2021-11-22 23:18:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 8230 transitions. [2021-11-22 23:18:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:35,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8231 states to 2099 states and 8231 transitions. [2021-11-22 23:18:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 8231 transitions. [2021-11-22 23:18:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8241 states to 2104 states and 8241 transitions. [2021-11-22 23:18:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 8241 transitions. [2021-11-22 23:18:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:18:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8248 states to 2108 states and 8248 transitions. [2021-11-22 23:18:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 8248 transitions. [2021-11-22 23:18:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:40,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:43,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8258 states to 2113 states and 8258 transitions. [2021-11-22 23:18:43,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 8258 transitions. [2021-11-22 23:18:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:43,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:48,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8282 states to 2119 states and 8282 transitions. [2021-11-22 23:18:48,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 8282 transitions. [2021-11-22 23:18:48,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:48,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8283 states to 2120 states and 8283 transitions. [2021-11-22 23:18:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 8283 transitions. [2021-11-22 23:18:48,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:48,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8285 states to 2121 states and 8285 transitions. [2021-11-22 23:18:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 8285 transitions. [2021-11-22 23:18:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:18:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8286 states to 2122 states and 8286 transitions. [2021-11-22 23:18:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 8286 transitions. [2021-11-22 23:18:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:49,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8346 states to 2131 states and 8346 transitions. [2021-11-22 23:18:58,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 8346 transitions. [2021-11-22 23:18:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:18:58,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:19:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8356 states to 2136 states and 8356 transitions. [2021-11-22 23:19:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 8356 transitions. [2021-11-22 23:19:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:02,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:02,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8468 states to 2147 states and 8468 transitions. [2021-11-22 23:19:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 8468 transitions. [2021-11-22 23:19:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,281 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8491 states to 2152 states and 8491 transitions. [2021-11-22 23:19:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 8491 transitions. [2021-11-22 23:19:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:25,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,068 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 23:19:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8492 states to 2153 states and 8492 transitions. [2021-11-22 23:19:27,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 8492 transitions. [2021-11-22 23:19:27,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:27,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,659 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8615 states to 2165 states and 8615 transitions. [2021-11-22 23:19:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 8615 transitions. [2021-11-22 23:19:43,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:43,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,610 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 23:19:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 2170 states and 8624 transitions. [2021-11-22 23:19:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 8624 transitions. [2021-11-22 23:19:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 2171 states and 8625 transitions. [2021-11-22 23:19:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 8625 transitions. [2021-11-22 23:19:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8633 states to 2175 states and 8633 transitions. [2021-11-22 23:19:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 8633 transitions. [2021-11-22 23:19:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:50,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:19:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8634 states to 2176 states and 8634 transitions. [2021-11-22 23:19:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 8634 transitions. [2021-11-22 23:19:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:50,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:50,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:51,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8636 states to 2177 states and 8636 transitions. [2021-11-22 23:19:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 8636 transitions. [2021-11-22 23:19:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8640 states to 2179 states and 8640 transitions. [2021-11-22 23:19:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 8640 transitions. [2021-11-22 23:19:51,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:51,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:51,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8647 states to 2183 states and 8647 transitions. [2021-11-22 23:19:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 8647 transitions. [2021-11-22 23:19:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8656 states to 2186 states and 8656 transitions. [2021-11-22 23:19:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 8656 transitions. [2021-11-22 23:19:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:53,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,151 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:19:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8813 states to 2199 states and 8813 transitions. [2021-11-22 23:19:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 8813 transitions. [2021-11-22 23:19:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:55,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8922 states to 2201 states and 8922 transitions. [2021-11-22 23:19:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 8922 transitions. [2021-11-22 23:19:57,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:57,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:57,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:19:59,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:59,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8925 states to 2202 states and 8925 transitions. [2021-11-22 23:19:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 8925 transitions. [2021-11-22 23:19:59,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:19:59,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:59,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:20:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8929 states to 2204 states and 8929 transitions. [2021-11-22 23:20:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 8929 transitions. [2021-11-22 23:20:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:00,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:03,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9048 states to 2207 states and 9048 transitions. [2021-11-22 23:20:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 9048 transitions. [2021-11-22 23:20:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:03,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:20:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9055 states to 2211 states and 9055 transitions. [2021-11-22 23:20:04,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 9055 transitions. [2021-11-22 23:20:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9065 states to 2216 states and 9065 transitions. [2021-11-22 23:20:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 9065 transitions. [2021-11-22 23:20:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:08,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:08,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:09,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9071 states to 2219 states and 9071 transitions. [2021-11-22 23:20:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 9071 transitions. [2021-11-22 23:20:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9075 states to 2222 states and 9075 transitions. [2021-11-22 23:20:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 9075 transitions. [2021-11-22 23:20:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:09,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:09,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-22 23:20:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 2223 states and 9076 transitions. [2021-11-22 23:20:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 9076 transitions. [2021-11-22 23:20:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:20:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:10,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9076 states to 2224 states and 9076 transitions. [2021-11-22 23:20:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 9076 transitions. [2021-11-22 23:20:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:10,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:10,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:10,488 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:20:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:12,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9082 states to 2227 states and 9082 transitions. [2021-11-22 23:20:12,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 9082 transitions. [2021-11-22 23:20:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:12,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:12,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:12,627 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9106 states to 2233 states and 9106 transitions. [2021-11-22 23:20:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 9106 transitions. [2021-11-22 23:20:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:17,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:20:17,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9113 states to 2237 states and 9113 transitions. [2021-11-22 23:20:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 9113 transitions. [2021-11-22 23:20:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:17,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:20:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9117 states to 2239 states and 9117 transitions. [2021-11-22 23:20:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 9117 transitions. [2021-11-22 23:20:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:17,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9124 states to 2242 states and 9124 transitions. [2021-11-22 23:20:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 9124 transitions. [2021-11-22 23:20:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9134 states to 2247 states and 9134 transitions. [2021-11-22 23:20:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 9134 transitions. [2021-11-22 23:20:22,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:22,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:22,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9135 states to 2248 states and 9135 transitions. [2021-11-22 23:20:22,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 9135 transitions. [2021-11-22 23:20:22,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:22,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 2249 states and 9140 transitions. [2021-11-22 23:20:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 9140 transitions. [2021-11-22 23:20:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:22,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,715 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9141 states to 2250 states and 9141 transitions. [2021-11-22 23:20:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 9141 transitions. [2021-11-22 23:20:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9142 states to 2251 states and 9142 transitions. [2021-11-22 23:20:22,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 9142 transitions. [2021-11-22 23:20:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:22,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:26,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9165 states to 2256 states and 9165 transitions. [2021-11-22 23:20:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 9165 transitions. [2021-11-22 23:20:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:26,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:26,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:20:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9172 states to 2260 states and 9172 transitions. [2021-11-22 23:20:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 9172 transitions. [2021-11-22 23:20:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:20:32,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9182 states to 2265 states and 9182 transitions. [2021-11-22 23:20:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 9182 transitions. [2021-11-22 23:20:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,866 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 23:20:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9183 states to 2266 states and 9183 transitions. [2021-11-22 23:20:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 9183 transitions. [2021-11-22 23:20:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:34,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:34,777 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 23:20:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9192 states to 2271 states and 9192 transitions. [2021-11-22 23:20:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 9192 transitions. [2021-11-22 23:20:38,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:38,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9196 states to 2273 states and 9196 transitions. [2021-11-22 23:20:39,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 9196 transitions. [2021-11-22 23:20:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:39,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:20:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9197 states to 2274 states and 9197 transitions. [2021-11-22 23:20:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 9197 transitions. [2021-11-22 23:20:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9216 states to 2278 states and 9216 transitions. [2021-11-22 23:20:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 9216 transitions. [2021-11-22 23:20:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:20:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9224 states to 2282 states and 9224 transitions. [2021-11-22 23:20:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 9224 transitions. [2021-11-22 23:20:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9228 states to 2283 states and 9228 transitions. [2021-11-22 23:20:48,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 9228 transitions. [2021-11-22 23:20:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:48,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:20:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9229 states to 2284 states and 9229 transitions. [2021-11-22 23:20:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 9229 transitions. [2021-11-22 23:20:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:48,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:20:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9241 states to 2289 states and 9241 transitions. [2021-11-22 23:20:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 9241 transitions. [2021-11-22 23:20:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:52,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:20:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9245 states to 2291 states and 9245 transitions. [2021-11-22 23:20:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 9245 transitions. [2021-11-22 23:20:52,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:52,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9250 states to 2292 states and 9250 transitions. [2021-11-22 23:20:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 9250 transitions. [2021-11-22 23:20:52,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:20:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9257 states to 2296 states and 9257 transitions. [2021-11-22 23:20:54,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 9257 transitions. [2021-11-22 23:20:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:54,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:58,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9416 states to 2309 states and 9416 transitions. [2021-11-22 23:20:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 9416 transitions. [2021-11-22 23:20:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:20:58,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:03,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9426 states to 2314 states and 9426 transitions. [2021-11-22 23:21:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 9426 transitions. [2021-11-22 23:21:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:03,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:03,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9434 states to 2316 states and 9434 transitions. [2021-11-22 23:21:07,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 9434 transitions. [2021-11-22 23:21:07,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9445 states to 2317 states and 9445 transitions. [2021-11-22 23:21:08,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 9445 transitions. [2021-11-22 23:21:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:21:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:21:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9447 states to 2319 states and 9447 transitions. [2021-11-22 23:21:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 9447 transitions. [2021-11-22 23:21:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:21:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9450 states to 2320 states and 9450 transitions. [2021-11-22 23:21:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 9450 transitions. [2021-11-22 23:21:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:21:12,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9456 states to 2323 states and 9456 transitions. [2021-11-22 23:21:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 9456 transitions. [2021-11-22 23:21:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9551 states to 2325 states and 9551 transitions. [2021-11-22 23:21:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 9551 transitions. [2021-11-22 23:21:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:14,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9643 states to 2327 states and 9643 transitions. [2021-11-22 23:21:16,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 9643 transitions. [2021-11-22 23:21:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:16,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,132 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9734 states to 2329 states and 9734 transitions. [2021-11-22 23:21:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 9734 transitions. [2021-11-22 23:21:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:19,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-22 23:21:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9736 states to 2330 states and 9736 transitions. [2021-11-22 23:21:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 9736 transitions. [2021-11-22 23:21:20,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:20,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,694 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:21:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 2334 states and 9744 transitions. [2021-11-22 23:21:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 9744 transitions. [2021-11-22 23:21:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9752 states to 2336 states and 9752 transitions. [2021-11-22 23:21:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 9752 transitions. [2021-11-22 23:21:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:29,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:21:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9758 states to 2339 states and 9758 transitions. [2021-11-22 23:21:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 9758 transitions. [2021-11-22 23:21:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:31,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:31,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9762 states to 2342 states and 9762 transitions. [2021-11-22 23:21:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 9762 transitions. [2021-11-22 23:21:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:33,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:21:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9766 states to 2345 states and 9766 transitions. [2021-11-22 23:21:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 9766 transitions. [2021-11-22 23:21:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:21:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9767 states to 2346 states and 9767 transitions. [2021-11-22 23:21:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 9767 transitions. [2021-11-22 23:21:35,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:35,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:21:36,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9770 states to 2347 states and 9770 transitions. [2021-11-22 23:21:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 9770 transitions. [2021-11-22 23:21:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:36,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:21:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9778 states to 2351 states and 9778 transitions. [2021-11-22 23:21:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 9778 transitions. [2021-11-22 23:21:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9781 states to 2352 states and 9781 transitions. [2021-11-22 23:21:36,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 9781 transitions. [2021-11-22 23:21:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:36,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:36,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:21:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9785 states to 2354 states and 9785 transitions. [2021-11-22 23:21:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 9785 transitions. [2021-11-22 23:21:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:37,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:37,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9810 states to 2360 states and 9810 transitions. [2021-11-22 23:21:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 9810 transitions. [2021-11-22 23:21:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:21:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9813 states to 2361 states and 9813 transitions. [2021-11-22 23:21:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 9813 transitions. [2021-11-22 23:21:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:21:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9814 states to 2362 states and 9814 transitions. [2021-11-22 23:21:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 9814 transitions. [2021-11-22 23:21:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:43,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9815 states to 2363 states and 9815 transitions. [2021-11-22 23:21:43,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 9815 transitions. [2021-11-22 23:21:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:43,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:47,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9825 states to 2368 states and 9825 transitions. [2021-11-22 23:21:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 9825 transitions. [2021-11-22 23:21:47,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:47,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:47,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:21:49,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9832 states to 2372 states and 9832 transitions. [2021-11-22 23:21:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 9832 transitions. [2021-11-22 23:21:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:49,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:49,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:21:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9838 states to 2375 states and 9838 transitions. [2021-11-22 23:21:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 9838 transitions. [2021-11-22 23:21:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:21:52,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9870 states to 2385 states and 9870 transitions. [2021-11-22 23:22:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 9870 transitions. [2021-11-22 23:22:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:10,603 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 23:22:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9878 states to 2390 states and 9878 transitions. [2021-11-22 23:22:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 9878 transitions. [2021-11-22 23:22:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:11,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:11,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10007 states to 2404 states and 10007 transitions. [2021-11-22 23:22:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 10007 transitions. [2021-11-22 23:22:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:33,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:22:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10026 states to 2409 states and 10026 transitions. [2021-11-22 23:22:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 10026 transitions. [2021-11-22 23:22:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,825 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 23:22:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10031 states to 2412 states and 10031 transitions. [2021-11-22 23:22:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 10031 transitions. [2021-11-22 23:22:41,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:41,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,289 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 23:22:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10040 states to 2417 states and 10040 transitions. [2021-11-22 23:22:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 10040 transitions. [2021-11-22 23:22:46,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:46,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:22:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10042 states to 2418 states and 10042 transitions. [2021-11-22 23:22:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 10042 transitions. [2021-11-22 23:22:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10044 states to 2419 states and 10044 transitions. [2021-11-22 23:22:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 10044 transitions. [2021-11-22 23:22:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:46,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:22:50,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10052 states to 2423 states and 10052 transitions. [2021-11-22 23:22:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 10052 transitions. [2021-11-22 23:22:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:50,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:22:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10053 states to 2424 states and 10053 transitions. [2021-11-22 23:22:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 10053 transitions. [2021-11-22 23:22:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:51,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:22:55,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10079 states to 2430 states and 10079 transitions. [2021-11-22 23:22:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 10079 transitions. [2021-11-22 23:22:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:55,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:22:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10083 states to 2432 states and 10083 transitions. [2021-11-22 23:22:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 10083 transitions. [2021-11-22 23:22:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:22:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,420 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:23:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10094 states to 2437 states and 10094 transitions. [2021-11-22 23:23:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 10094 transitions. [2021-11-22 23:23:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:00,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10101 states to 2441 states and 10101 transitions. [2021-11-22 23:23:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 10101 transitions. [2021-11-22 23:23:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:00,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10111 states to 2446 states and 10111 transitions. [2021-11-22 23:23:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 10111 transitions. [2021-11-22 23:23:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:07,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10113 states to 2448 states and 10113 transitions. [2021-11-22 23:23:07,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 10113 transitions. [2021-11-22 23:23:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:07,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10123 states to 2453 states and 10123 transitions. [2021-11-22 23:23:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 10123 transitions. [2021-11-22 23:23:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:12,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:13,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10126 states to 2454 states and 10126 transitions. [2021-11-22 23:23:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 10126 transitions. [2021-11-22 23:23:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:13,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10254 states to 2459 states and 10254 transitions. [2021-11-22 23:23:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 10254 transitions. [2021-11-22 23:23:20,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10383 states to 2466 states and 10383 transitions. [2021-11-22 23:23:27,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 10383 transitions. [2021-11-22 23:23:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:28,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10383 states to 2467 states and 10383 transitions. [2021-11-22 23:23:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 10383 transitions. [2021-11-22 23:23:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:30,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10387 states to 2470 states and 10387 transitions. [2021-11-22 23:23:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 10387 transitions. [2021-11-22 23:23:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:31,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,963 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:36,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10518 states to 2473 states and 10518 transitions. [2021-11-22 23:23:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 10518 transitions. [2021-11-22 23:23:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:23:36,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:36,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10524 states to 2476 states and 10524 transitions. [2021-11-22 23:23:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 10524 transitions. [2021-11-22 23:23:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:36,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:23:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10530 states to 2479 states and 10530 transitions. [2021-11-22 23:23:38,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 10530 transitions. [2021-11-22 23:23:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:38,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:38,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:23:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10538 states to 2483 states and 10538 transitions. [2021-11-22 23:23:45,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 10538 transitions. [2021-11-22 23:23:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:45,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:23:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10545 states to 2487 states and 10545 transitions. [2021-11-22 23:23:49,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 10545 transitions. [2021-11-22 23:23:49,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:49,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:23:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10551 states to 2490 states and 10551 transitions. [2021-11-22 23:23:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 10551 transitions. [2021-11-22 23:23:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:49,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:23:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10552 states to 2491 states and 10552 transitions. [2021-11-22 23:23:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 10552 transitions. [2021-11-22 23:23:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:50,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:23:56,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10578 states to 2497 states and 10578 transitions. [2021-11-22 23:23:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 10578 transitions. [2021-11-22 23:23:56,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:56,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:23:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 2501 states and 10585 transitions. [2021-11-22 23:23:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 10585 transitions. [2021-11-22 23:23:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:23:56,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:56,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:00,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10597 states to 2506 states and 10597 transitions. [2021-11-22 23:24:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 10597 transitions. [2021-11-22 23:24:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:24:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10601 states to 2508 states and 10601 transitions. [2021-11-22 23:24:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 10601 transitions. [2021-11-22 23:24:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:00,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,049 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10609 states to 2511 states and 10609 transitions. [2021-11-22 23:24:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 10609 transitions. [2021-11-22 23:24:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:24:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10615 states to 2515 states and 10615 transitions. [2021-11-22 23:24:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 10615 transitions. [2021-11-22 23:24:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:01,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:07,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:07,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10642 states to 2521 states and 10642 transitions. [2021-11-22 23:24:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 10642 transitions. [2021-11-22 23:24:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:07,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:07,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:24:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10647 states to 2522 states and 10647 transitions. [2021-11-22 23:24:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 10647 transitions. [2021-11-22 23:24:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:08,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:08,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10651 states to 2523 states and 10651 transitions. [2021-11-22 23:24:08,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 10651 transitions. [2021-11-22 23:24:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:08,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:24:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10672 states to 2528 states and 10672 transitions. [2021-11-22 23:24:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 10672 transitions. [2021-11-22 23:24:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:24:13,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.