./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e --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 db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:44:14,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:44:14,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:44:14,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:44:14,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:44:14,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:44:14,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:44:14,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:44:14,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:44:14,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:44:14,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:44:14,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:44:14,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:44:14,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:44:14,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:44:14,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:44:14,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:44:14,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:44:14,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:44:14,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:44:14,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:44:14,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:44:14,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:44:14,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:44:14,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:44:14,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:44:14,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:44:14,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:44:14,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:44:14,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:44:14,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:44:14,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:44:14,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:44:14,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:44:14,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:44:14,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:44:14,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:44:14,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:44:14,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:44:14,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:44:14,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:44:14,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:44:14,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:44:14,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:44:14,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:44:14,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:44:14,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:44:14,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:44:14,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:44:14,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:44:14,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:44:14,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:44:14,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:44:14,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:44:14,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:44:14,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:44:14,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:44:14,721 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:44:14,721 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:44:14,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:44:14,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:44:14,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:44:14,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:44:14,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:44:14,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:44:14,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:44:14,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:44:14,737 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_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db9df3fec87d6b9c36faf813a91a46a081cd02854907cc9bcc81712e1820716c [2021-11-13 23:44:15,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:44:15,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:44:15,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:44:15,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:44:15,048 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:44:15,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-13 23:44:15,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/data/dfe32be76/d962cb989127487d820a5d528781b5d2/FLAG5797dd960 [2021-11-13 23:44:16,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:44:16,022 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2021-11-13 23:44:16,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/data/dfe32be76/d962cb989127487d820a5d528781b5d2/FLAG5797dd960 [2021-11-13 23:44:16,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/data/dfe32be76/d962cb989127487d820a5d528781b5d2 [2021-11-13 23:44:16,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:44:16,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:44:16,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:44:16,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:44:16,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:44:16,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:44:16" (1/1) ... [2021-11-13 23:44:16,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e36da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:16, skipping insertion in model container [2021-11-13 23:44:16,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:44:16" (1/1) ... [2021-11-13 23:44:16,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:44:16,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:44:19,250 WARN L228 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_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-13 23:44:19,253 WARN L228 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_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-13 23:44:19,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:44:19,324 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:44:19,769 WARN L228 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_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297133,297146] [2021-11-13 23:44:19,770 WARN L228 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_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i[297278,297291] [2021-11-13 23:44:19,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:44:19,925 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:44:19,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19 WrapperNode [2021-11-13 23:44:19,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:44:19,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:44:19,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:44:19,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:44:19,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:44:20,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:44:20,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:44:20,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:44:20,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:44:20,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:44:20,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:44:20,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:44:20,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:44:19" (1/1) ... [2021-11-13 23:44:20,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:44:20,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:44:20,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:44:20,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fd9c3dd-d0e4-46a9-b97e-9f59902fd162/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:44:20,657 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_dump [2021-11-13 23:44:20,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_dump [2021-11-13 23:44:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init_controls [2021-11-13 23:44:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init_controls [2021-11-13 23:44:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init_controls [2021-11-13 23:44:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init_controls [2021-11-13 23:44:20,658 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init [2021-11-13 23:44:20,658 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init [2021-11-13 23:44:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:44:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:44:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:44:20,659 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_bytes [2021-11-13 23:44:20,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_bytes [2021-11-13 23:44:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:44:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:44:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-11-13 23:44:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-11-13 23:44:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-13 23:44:20,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_14_2 [2021-11-13 23:44:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:44:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:44:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_stop [2021-11-13 23:44:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_stop [2021-11-13 23:44:20,661 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1020 [2021-11-13 23:44:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1020 [2021-11-13 23:44:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:44:20,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:44:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-13 23:44:20,662 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-13 23:44:20,662 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_start [2021-11-13 23:44:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_start [2021-11-13 23:44:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_init [2021-11-13 23:44:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_init [2021-11-13 23:44:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:44:20,663 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-13 23:44:20,663 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-13 23:44:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor [2021-11-13 23:44:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor [2021-11-13 23:44:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:44:20,664 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_probe_1x00 [2021-11-13 23:44:20,664 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_probe_1x00 [2021-11-13 23:44:20,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:44:20,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:44:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_s_ctrl [2021-11-13 23:44:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_s_ctrl [2021-11-13 23:44:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-11-13 23:44:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-11-13 23:44:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 23:44:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 23:44:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:44:20,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:44:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:44:20,705 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_s_ctrl [2021-11-13 23:44:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_s_ctrl [2021-11-13 23:44:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:44:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_init [2021-11-13 23:44:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_init [2021-11-13 23:44:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init_controls [2021-11-13 23:44:20,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init_controls [2021-11-13 23:44:20,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 23:44:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 23:44:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init_controls [2021-11-13 23:44:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init_controls [2021-11-13 23:44:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_set_state [2021-11-13 23:44:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_set_state [2021-11-13 23:44:20,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:44:20,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:44:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_start [2021-11-13 23:44:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_start [2021-11-13 23:44:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-13 23:44:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-13 23:44:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 23:44:20,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 23:44:20,708 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_bridge [2021-11-13 23:44:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_bridge [2021-11-13 23:44:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_stop [2021-11-13 23:44:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_stop [2021-11-13 23:44:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:44:20,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:44:20,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:44:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_isoc_nego [2021-11-13 23:44:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_isoc_nego [2021-11-13 23:44:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:44:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-13 23:44:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-13 23:44:20,710 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_init [2021-11-13 23:44:20,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_init [2021-11-13 23:44:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_probe [2021-11-13 23:44:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_probe [2021-11-13 23:44:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_init [2021-11-13 23:44:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_init [2021-11-13 23:44:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 23:44:20,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 23:44:20,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:44:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:44:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-13 23:44:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-13 23:44:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:44:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:44:20,712 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_start [2021-11-13 23:44:20,712 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_start [2021-11-13 23:44:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_reg_write_seq [2021-11-13 23:44:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_reg_write_seq [2021-11-13 23:44:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:44:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-13 23:44:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-13 23:44:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_10_4 [2021-11-13 23:44:20,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_10_4 [2021-11-13 23:44:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_start [2021-11-13 23:44:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_start [2021-11-13 23:44:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:44:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:44:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_s_ctrl [2021-11-13 23:44:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_s_ctrl [2021-11-13 23:44:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:44:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-13 23:44:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-13 23:44:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:44:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:44:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:44:20,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:44:20,715 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_init [2021-11-13 23:44:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_init [2021-11-13 23:44:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_read_sensor [2021-11-13 23:44:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_read_sensor [2021-11-13 23:44:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure vv6410_probe [2021-11-13 23:44:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vv6410_probe [2021-11-13 23:44:20,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:44:20,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:44:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_stop [2021-11-13 23:44:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_stop [2021-11-13 23:44:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:44:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_stop [2021-11-13 23:44:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_stop [2021-11-13 23:44:20,717 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_probe [2021-11-13 23:44:20,717 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_probe [2021-11-13 23:44:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_stopN [2021-11-13 23:44:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_stopN [2021-11-13 23:44:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_sensor_finish [2021-11-13 23:44:20,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_sensor_finish [2021-11-13 23:44:20,720 INFO L130 BoogieDeclarations]: Found specification of procedure hdcs_dump [2021-11-13 23:44:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure hdcs_dump [2021-11-13 23:44:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_dump [2021-11-13 23:44:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_dump [2021-11-13 23:44:20,721 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-13 23:44:20,721 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-13 23:44:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:44:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:44:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 23:44:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 23:44:20,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-13 23:44:20,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-13 23:44:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-13 23:44:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-13 23:44:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_s_ctrl [2021-11-13 23:44:20,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_s_ctrl [2021-11-13 23:44:20,723 INFO L130 BoogieDeclarations]: Found specification of procedure st6422_init_controls [2021-11-13 23:44:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure st6422_init_controls [2021-11-13 23:44:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:44:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:44:20,724 INFO L130 BoogieDeclarations]: Found specification of procedure stv06xx_write_bridge [2021-11-13 23:44:20,724 INFO L138 BoogieDeclarations]: Found implementation of procedure stv06xx_write_bridge [2021-11-13 23:44:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init_class [2021-11-13 23:44:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_init_class [2021-11-13 23:44:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:44:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:44:20,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:44:20,725 INFO L130 BoogieDeclarations]: Found specification of procedure sd_disconnect [2021-11-13 23:44:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_disconnect [2021-11-13 23:44:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:44:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:44:20,726 INFO L130 BoogieDeclarations]: Found specification of procedure pb0100_start [2021-11-13 23:44:20,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pb0100_start [2021-11-13 23:44:43,670 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:46:04,696 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:46:06,737 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:46:06,738 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:46:06,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:06 BoogieIcfgContainer [2021-11-13 23:46:06,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:46:06,745 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:46:06,745 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:46:06,755 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:46:06,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:46:06" (1/1) ... [2021-11-13 23:46:06,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:46:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1380 states and 2038 transitions. [2021-11-13 23:46:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2038 transitions. [2021-11-13 23:46:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 23:46:06,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:06,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:08,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:18,114 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:46:18,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:18,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1398 states and 2073 transitions. [2021-11-13 23:46:18,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2073 transitions. [2021-11-13 23:46:18,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-13 23:46:18,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:18,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1406 states and 2098 transitions. [2021-11-13 23:46:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2098 transitions. [2021-11-13 23:46:19,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-13 23:46:19,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:19,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:20,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1409 states and 2100 transitions. [2021-11-13 23:46:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2100 transitions. [2021-11-13 23:46:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:46:20,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:20,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1424 states and 2135 transitions. [2021-11-13 23:46:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2135 transitions. [2021-11-13 23:46:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-13 23:46:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:21,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:21,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1437 states and 2171 transitions. [2021-11-13 23:46:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2171 transitions. [2021-11-13 23:46:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:46:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:22,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:23,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:24,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1451 states and 2206 transitions. [2021-11-13 23:46:24,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2206 transitions. [2021-11-13 23:46:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-13 23:46:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:24,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:46:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1458 states and 2225 transitions. [2021-11-13 23:46:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 2225 transitions. [2021-11-13 23:46:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:46:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:24,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:24,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:25,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1465 states and 2252 transitions. [2021-11-13 23:46:25,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2252 transitions. [2021-11-13 23:46:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:46:25,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:25,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:46:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1477 states and 2297 transitions. [2021-11-13 23:46:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2297 transitions. [2021-11-13 23:46:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:46:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:27,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:46:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1482 states and 2318 transitions. [2021-11-13 23:46:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2318 transitions. [2021-11-13 23:46:28,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:46:28,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:28,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:46:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1488 states and 2339 transitions. [2021-11-13 23:46:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2339 transitions. [2021-11-13 23:46:29,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:46:29,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:29,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:29,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1490 states and 2341 transitions. [2021-11-13 23:46:29,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2341 transitions. [2021-11-13 23:46:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:46:29,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:29,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1499 states and 2372 transitions. [2021-11-13 23:46:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2372 transitions. [2021-11-13 23:46:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-13 23:46:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:31,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:31,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:34,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1511 states and 2413 transitions. [2021-11-13 23:46:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2413 transitions. [2021-11-13 23:46:34,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:46:34,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1513 states and 2415 transitions. [2021-11-13 23:46:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2415 transitions. [2021-11-13 23:46:34,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:46:34,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:34,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:39,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1534 states and 2470 transitions. [2021-11-13 23:46:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2470 transitions. [2021-11-13 23:46:39,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 23:46:39,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:39,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 1547 states and 2515 transitions. [2021-11-13 23:46:43,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2515 transitions. [2021-11-13 23:46:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:46:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:43,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1549 states and 2517 transitions. [2021-11-13 23:46:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2517 transitions. [2021-11-13 23:46:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:46:44,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1167 trivial. 0 not checked. [2021-11-13 23:46:44,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1551 states and 2521 transitions. [2021-11-13 23:46:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2521 transitions. [2021-11-13 23:46:44,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:46:44,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:44,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:46:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1562 states and 2563 transitions. [2021-11-13 23:46:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2563 transitions. [2021-11-13 23:46:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:46:49,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2021-11-13 23:46:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:49,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1564 states and 2565 transitions. [2021-11-13 23:46:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2565 transitions. [2021-11-13 23:46:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-13 23:46:49,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:49,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 1578 states and 2614 transitions. [2021-11-13 23:46:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2614 transitions. [2021-11-13 23:46:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:46:55,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:55,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1580 states and 2616 transitions. [2021-11-13 23:46:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2616 transitions. [2021-11-13 23:46:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:46:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:56,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:56,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:46:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1595 states and 2659 transitions. [2021-11-13 23:46:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2659 transitions. [2021-11-13 23:46:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:46:58,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:58,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:47:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1604 states and 2683 transitions. [2021-11-13 23:47:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2683 transitions. [2021-11-13 23:47:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-13 23:47:00,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:00,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1619 states and 2736 transitions. [2021-11-13 23:47:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2736 transitions. [2021-11-13 23:47:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:47:08,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:08,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:47:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:09,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1626 states and 2747 transitions. [2021-11-13 23:47:09,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2747 transitions. [2021-11-13 23:47:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:47:09,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:09,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:47:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:10,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1633 states and 2756 transitions. [2021-11-13 23:47:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2756 transitions. [2021-11-13 23:47:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:47:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:47:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1635 states and 2758 transitions. [2021-11-13 23:47:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2758 transitions. [2021-11-13 23:47:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:47:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:10,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:47:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1642 states and 2777 transitions. [2021-11-13 23:47:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2777 transitions. [2021-11-13 23:47:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-13 23:47:12,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:47:13,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1654 states and 2804 transitions. [2021-11-13 23:47:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2804 transitions. [2021-11-13 23:47:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:47:13,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:13,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:47:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1666 states and 2831 transitions. [2021-11-13 23:47:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2831 transitions. [2021-11-13 23:47:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:13,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:14,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1682 states and 2887 transitions. [2021-11-13 23:47:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2887 transitions. [2021-11-13 23:47:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:47:20,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:20,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:47:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 1693 states and 2917 transitions. [2021-11-13 23:47:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2917 transitions. [2021-11-13 23:47:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 23:47:25,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:25,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:47:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 1700 states and 2935 transitions. [2021-11-13 23:47:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2935 transitions. [2021-11-13 23:47:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:27,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:47:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1714 states and 2983 transitions. [2021-11-13 23:47:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2983 transitions. [2021-11-13 23:47:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:32,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:32,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:47:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1716 states and 2985 transitions. [2021-11-13 23:47:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2985 transitions. [2021-11-13 23:47:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:32,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:47:34,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1723 states and 3004 transitions. [2021-11-13 23:47:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3004 transitions. [2021-11-13 23:47:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:34,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1725 states and 3006 transitions. [2021-11-13 23:47:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3006 transitions. [2021-11-13 23:47:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:34,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2021-11-13 23:47:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1727 states and 3010 transitions. [2021-11-13 23:47:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 3010 transitions. [2021-11-13 23:47:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:35,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:38,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1742 states and 3059 transitions. [2021-11-13 23:47:38,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3059 transitions. [2021-11-13 23:47:38,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:38,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:38,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1747 states and 3064 transitions. [2021-11-13 23:47:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3064 transitions. [2021-11-13 23:47:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:40,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:40,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1751 states and 3068 transitions. [2021-11-13 23:47:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 3068 transitions. [2021-11-13 23:47:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:41,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:41,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:41,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:47:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1754 states and 3072 transitions. [2021-11-13 23:47:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3072 transitions. [2021-11-13 23:47:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:42,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:42,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:47:44,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1761 states and 3089 transitions. [2021-11-13 23:47:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3089 transitions. [2021-11-13 23:47:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1767 states and 3121 transitions. [2021-11-13 23:47:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3121 transitions. [2021-11-13 23:47:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:46,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:46,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1769 states and 3124 transitions. [2021-11-13 23:47:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3124 transitions. [2021-11-13 23:47:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:47,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:47,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:48,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1774 states and 3145 transitions. [2021-11-13 23:47:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3145 transitions. [2021-11-13 23:47:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:48,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1779 states and 3166 transitions. [2021-11-13 23:47:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3166 transitions. [2021-11-13 23:47:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-13 23:47:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:49,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1171 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:50,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1784 states and 3187 transitions. [2021-11-13 23:47:50,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3187 transitions. [2021-11-13 23:47:50,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:47:50,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:50,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1796 states and 3223 transitions. [2021-11-13 23:47:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3223 transitions. [2021-11-13 23:47:52,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-13 23:47:52,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:52,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:47:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 1802 states and 3236 transitions. [2021-11-13 23:47:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3236 transitions. [2021-11-13 23:47:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:53,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:47:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1804 states and 3238 transitions. [2021-11-13 23:47:54,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3238 transitions. [2021-11-13 23:47:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:47:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:47:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 1811 states and 3257 transitions. [2021-11-13 23:47:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3257 transitions. [2021-11-13 23:47:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:47:57,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:57,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:47:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:47:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1818 states and 3274 transitions. [2021-11-13 23:47:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3274 transitions. [2021-11-13 23:47:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:47:59,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:47:59,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:47:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:47:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:48:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1825 states and 3293 transitions. [2021-11-13 23:48:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3293 transitions. [2021-11-13 23:48:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:48:02,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:02,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1851 states and 3373 transitions. [2021-11-13 23:48:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3373 transitions. [2021-11-13 23:48:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:48:08,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:08,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:10,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 1857 states and 3400 transitions. [2021-11-13 23:48:10,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3400 transitions. [2021-11-13 23:48:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:48:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1869 states and 3435 transitions. [2021-11-13 23:48:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3435 transitions. [2021-11-13 23:48:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:12,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:12,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1881 states and 3470 transitions. [2021-11-13 23:48:14,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3470 transitions. [2021-11-13 23:48:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:48:14,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:14,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 1884 states and 3477 transitions. [2021-11-13 23:48:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3477 transitions. [2021-11-13 23:48:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:15,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:15,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:48:15,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 1886 states and 3479 transitions. [2021-11-13 23:48:15,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3479 transitions. [2021-11-13 23:48:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:15,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:15,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:19,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1893 states and 3497 transitions. [2021-11-13 23:48:19,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3497 transitions. [2021-11-13 23:48:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:19,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:19,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:19,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:48:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1896 states and 3501 transitions. [2021-11-13 23:48:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3501 transitions. [2021-11-13 23:48:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:48:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:20,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:21,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:48:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 1908 states and 3536 transitions. [2021-11-13 23:48:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3536 transitions. [2021-11-13 23:48:21,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-13 23:48:21,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:21,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1911 states and 3538 transitions. [2021-11-13 23:48:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3538 transitions. [2021-11-13 23:48:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:22,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:22,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1914 states and 3540 transitions. [2021-11-13 23:48:23,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3540 transitions. [2021-11-13 23:48:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-13 23:48:23,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:23,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:25,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1919 states and 3561 transitions. [2021-11-13 23:48:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3561 transitions. [2021-11-13 23:48:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:48:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1921 states and 3568 transitions. [2021-11-13 23:48:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3568 transitions. [2021-11-13 23:48:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:48:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:25,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 1933 states and 3592 transitions. [2021-11-13 23:48:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3592 transitions. [2021-11-13 23:48:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:48:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:27,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:27,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:48:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 1940 states and 3608 transitions. [2021-11-13 23:48:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3608 transitions. [2021-11-13 23:48:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:48:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2021-11-13 23:48:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1946 states and 3621 transitions. [2021-11-13 23:48:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3621 transitions. [2021-11-13 23:48:30,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-13 23:48:30,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:30,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:48:33,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1953 states and 3639 transitions. [2021-11-13 23:48:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3639 transitions. [2021-11-13 23:48:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:48:33,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:33,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1965 states and 3662 transitions. [2021-11-13 23:48:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3662 transitions. [2021-11-13 23:48:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-13 23:48:34,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:34,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:34,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:48:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1977 states and 3696 transitions. [2021-11-13 23:48:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3696 transitions. [2021-11-13 23:48:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:48:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1989 states and 3720 transitions. [2021-11-13 23:48:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3720 transitions. [2021-11-13 23:48:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:48:38,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:38,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:48:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:40,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3738 states to 1996 states and 3738 transitions. [2021-11-13 23:48:40,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3738 transitions. [2021-11-13 23:48:40,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:48:40,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:40,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:48:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2003 states and 3755 transitions. [2021-11-13 23:48:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3755 transitions. [2021-11-13 23:48:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:48:44,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:44,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 2009 states and 3769 transitions. [2021-11-13 23:48:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3769 transitions. [2021-11-13 23:48:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:48:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:46,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1164 trivial. 0 not checked. [2021-11-13 23:48:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2015 states and 3782 transitions. [2021-11-13 23:48:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3782 transitions. [2021-11-13 23:48:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-13 23:48:47,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:47,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:48:49,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:49,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 2018 states and 3786 transitions. [2021-11-13 23:48:49,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3786 transitions. [2021-11-13 23:48:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:48:49,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:49,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:48:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2021 states and 3793 transitions. [2021-11-13 23:48:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3793 transitions. [2021-11-13 23:48:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:48:50,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:50,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 23:48:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2029 states and 3812 transitions. [2021-11-13 23:48:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3812 transitions. [2021-11-13 23:48:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:48:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:52,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:52,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:48:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:48:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2032 states and 3816 transitions. [2021-11-13 23:48:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3816 transitions. [2021-11-13 23:48:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:48:54,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:48:54,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:48:54,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:48:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 2049 states and 3869 transitions. [2021-11-13 23:49:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3869 transitions. [2021-11-13 23:49:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:02,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:02,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:49:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 2052 states and 3876 transitions. [2021-11-13 23:49:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3876 transitions. [2021-11-13 23:49:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:49:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3913 states to 2064 states and 3913 transitions. [2021-11-13 23:49:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3913 transitions. [2021-11-13 23:49:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-13 23:49:06,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:06,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2076 states and 3951 transitions. [2021-11-13 23:49:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3951 transitions. [2021-11-13 23:49:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:49:10,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:10,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2088 states and 3988 transitions. [2021-11-13 23:49:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3988 transitions. [2021-11-13 23:49:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:49:15,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:15,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:19,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 2100 states and 4028 transitions. [2021-11-13 23:49:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4028 transitions. [2021-11-13 23:49:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-13 23:49:20,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:20,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:21,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2105 states and 4048 transitions. [2021-11-13 23:49:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4048 transitions. [2021-11-13 23:49:21,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:21,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:49:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2107 states and 4050 transitions. [2021-11-13 23:49:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4050 transitions. [2021-11-13 23:49:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:49:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:22,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:22,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-13 23:49:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2115 states and 4068 transitions. [2021-11-13 23:49:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4068 transitions. [2021-11-13 23:49:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:49:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:23,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:49:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2118 states and 4071 transitions. [2021-11-13 23:49:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4071 transitions. [2021-11-13 23:49:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-13 23:49:25,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:25,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2130 states and 4110 transitions. [2021-11-13 23:49:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4110 transitions. [2021-11-13 23:49:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:49:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2142 states and 4146 transitions. [2021-11-13 23:49:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4146 transitions. [2021-11-13 23:49:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:49:31,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:31,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:49:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2145 states and 4153 transitions. [2021-11-13 23:49:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4153 transitions. [2021-11-13 23:49:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:32,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2147 states and 4155 transitions. [2021-11-13 23:49:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4155 transitions. [2021-11-13 23:49:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:32,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 23:49:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2154 states and 4172 transitions. [2021-11-13 23:49:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4172 transitions. [2021-11-13 23:49:34,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-13 23:49:34,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:34,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:35,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:35,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2159 states and 4178 transitions. [2021-11-13 23:49:35,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4178 transitions. [2021-11-13 23:49:35,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:35,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:35,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:45,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 2183 states and 4263 transitions. [2021-11-13 23:49:45,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4263 transitions. [2021-11-13 23:49:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:45,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:45,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:45,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2190 states and 4292 transitions. [2021-11-13 23:49:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4292 transitions. [2021-11-13 23:49:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:49,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:49,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:49,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2196 states and 4317 transitions. [2021-11-13 23:49:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4317 transitions. [2021-11-13 23:49:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:49:52,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:52,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:49:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:49:54,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2202 states and 4342 transitions. [2021-11-13 23:49:54,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4342 transitions. [2021-11-13 23:49:54,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:49:54,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:49:54,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:49:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:49:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:50:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2220 states and 4421 transitions. [2021-11-13 23:50:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4421 transitions. [2021-11-13 23:50:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:50:05,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:05,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:05,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:50:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2232 states and 4447 transitions. [2021-11-13 23:50:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4447 transitions. [2021-11-13 23:50:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:50:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:06,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:50:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2237 states and 4453 transitions. [2021-11-13 23:50:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4453 transitions. [2021-11-13 23:50:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 23:50:09,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:50:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 2239 states and 4455 transitions. [2021-11-13 23:50:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4455 transitions. [2021-11-13 23:50:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 23:50:09,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:09,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 23:50:11,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2246 states and 4471 transitions. [2021-11-13 23:50:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4471 transitions. [2021-11-13 23:50:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:11,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:11,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:50:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2258 states and 4504 transitions. [2021-11-13 23:50:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4504 transitions. [2021-11-13 23:50:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:14,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:14,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:50:16,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2265 states and 4515 transitions. [2021-11-13 23:50:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4515 transitions. [2021-11-13 23:50:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:16,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:16,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:50:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2284 states and 4602 transitions. [2021-11-13 23:50:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4602 transitions. [2021-11-13 23:50:32,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:32,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:32,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2021-11-13 23:50:43,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 2295 states and 4661 transitions. [2021-11-13 23:50:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4661 transitions. [2021-11-13 23:50:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:43,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:43,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:50:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2306 states and 4725 transitions. [2021-11-13 23:50:54,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4725 transitions. [2021-11-13 23:50:54,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:54,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:54,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:50:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:56,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2318 states and 4743 transitions. [2021-11-13 23:50:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4743 transitions. [2021-11-13 23:50:56,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:56,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 23:50:59,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:50:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2325 states and 4758 transitions. [2021-11-13 23:50:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4758 transitions. [2021-11-13 23:50:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-13 23:50:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:50:59,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:50:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:50:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2021-11-13 23:51:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:01,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4770 states to 2331 states and 4770 transitions. [2021-11-13 23:51:01,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 4770 transitions. [2021-11-13 23:51:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:51:01,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:01,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:51:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4872 states to 2351 states and 4872 transitions. [2021-11-13 23:51:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4872 transitions. [2021-11-13 23:51:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:51:22,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:22,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:22,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2021-11-13 23:51:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2367 states and 4938 transitions. [2021-11-13 23:51:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4938 transitions. [2021-11-13 23:51:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:51:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:35,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:51:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:51:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 2379 states and 5006 transitions. [2021-11-13 23:51:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 5006 transitions. [2021-11-13 23:51:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:51:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:51:51,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:51:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:51:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2021-11-13 23:52:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 2389 states and 5059 transitions. [2021-11-13 23:52:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 5059 transitions. [2021-11-13 23:52:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:52:02,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:02,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:52:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2400 states and 5118 transitions. [2021-11-13 23:52:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5118 transitions. [2021-11-13 23:52:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:52:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:52:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2402 states and 5122 transitions. [2021-11-13 23:52:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5122 transitions. [2021-11-13 23:52:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:17,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:17,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-13 23:52:20,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2413 states and 5157 transitions. [2021-11-13 23:52:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 5157 transitions. [2021-11-13 23:52:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:20,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:20,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-13 23:52:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2417 states and 5174 transitions. [2021-11-13 23:52:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 5174 transitions. [2021-11-13 23:52:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:52:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2421 states and 5181 transitions. [2021-11-13 23:52:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 5181 transitions. [2021-11-13 23:52:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:26,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:26,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:52:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2442 states and 5289 transitions. [2021-11-13 23:52:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5289 transitions. [2021-11-13 23:52:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:47,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-13 23:52:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 2446 states and 5306 transitions. [2021-11-13 23:52:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 5306 transitions. [2021-11-13 23:52:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:49,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:49,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:49,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:52:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:52:53,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2450 states and 5313 transitions. [2021-11-13 23:52:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 5313 transitions. [2021-11-13 23:52:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:52:53,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:52:53,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:52:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:52:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:53:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2463 states and 5387 transitions. [2021-11-13 23:53:09,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 5387 transitions. [2021-11-13 23:53:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:53:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:09,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:53:24,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2475 states and 5452 transitions. [2021-11-13 23:53:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 5452 transitions. [2021-11-13 23:53:24,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:53:24,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:24,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1196 trivial. 0 not checked. [2021-11-13 23:53:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2486 states and 5511 transitions. [2021-11-13 23:53:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 5511 transitions. [2021-11-13 23:53:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:53:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:40,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:53:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:47,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2491 states and 5525 transitions. [2021-11-13 23:53:47,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 5525 transitions. [2021-11-13 23:53:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:53:47,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:47,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:47,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:53:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2503 states and 5568 transitions. [2021-11-13 23:53:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5568 transitions. [2021-11-13 23:53:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-13 23:53:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:53,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1165 trivial. 0 not checked. [2021-11-13 23:53:53,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:53:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 2516 states and 5596 transitions. [2021-11-13 23:53:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 5596 transitions. [2021-11-13 23:53:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:53:53,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:53:53,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:53:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:53:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-13 23:54:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2522 states and 5609 transitions. [2021-11-13 23:54:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5609 transitions. [2021-11-13 23:54:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:54:00,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:00,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:54:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5617 states to 2525 states and 5617 transitions. [2021-11-13 23:54:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5617 transitions. [2021-11-13 23:54:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:54:04,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:04,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:54:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5620 states to 2527 states and 5620 transitions. [2021-11-13 23:54:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5620 transitions. [2021-11-13 23:54:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:54:06,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:06,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-13 23:54:15,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 2538 states and 5653 transitions. [2021-11-13 23:54:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 5653 transitions. [2021-11-13 23:54:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:54:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:15,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:15,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-13 23:54:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:22,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 2544 states and 5665 transitions. [2021-11-13 23:54:22,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5665 transitions. [2021-11-13 23:54:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-13 23:54:22,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:22,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:54:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 2546 states and 5668 transitions. [2021-11-13 23:54:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5668 transitions. [2021-11-13 23:54:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:54:24,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:24,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 23:54:45,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2564 states and 5748 transitions. [2021-11-13 23:54:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5748 transitions. [2021-11-13 23:54:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-13 23:54:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:45,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-13 23:54:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:54:56,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5768 states to 2572 states and 5768 transitions. [2021-11-13 23:54:56,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5768 transitions. [2021-11-13 23:54:56,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:54:56,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:54:56,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:54:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:54:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2021-11-13 23:55:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:00,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 2584 states and 5802 transitions. [2021-11-13 23:55:00,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5802 transitions. [2021-11-13 23:55:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-13 23:55:00,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:00,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:01,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:55:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5870 states to 2610 states and 5870 transitions. [2021-11-13 23:55:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5870 transitions. [2021-11-13 23:55:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-13 23:55:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:18,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2021-11-13 23:55:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 2623 states and 5895 transitions. [2021-11-13 23:55:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5895 transitions. [2021-11-13 23:55:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:55:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:23,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 23:55:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:32,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 2631 states and 5933 transitions. [2021-11-13 23:55:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 5933 transitions. [2021-11-13 23:55:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:55:32,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:32,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 23:55:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 2637 states and 5979 transitions. [2021-11-13 23:55:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5979 transitions. [2021-11-13 23:55:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:55:35,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:35,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1253 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 23:55:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2643 states and 6004 transitions. [2021-11-13 23:55:39,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 6004 transitions. [2021-11-13 23:55:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:55:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2021-11-13 23:55:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6035 states to 2653 states and 6035 transitions. [2021-11-13 23:55:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 6035 transitions. [2021-11-13 23:55:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:55:50,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:50,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2021-11-13 23:55:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:55:58,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 2660 states and 6052 transitions. [2021-11-13 23:55:58,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 6052 transitions. [2021-11-13 23:55:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:55:58,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:55:58,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:55:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:55:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2021-11-13 23:56:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6076 states to 2668 states and 6076 transitions. [2021-11-13 23:56:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 6076 transitions. [2021-11-13 23:56:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:56:06,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:06,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:56:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:09,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2670 states and 6079 transitions. [2021-11-13 23:56:09,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 6079 transitions. [2021-11-13 23:56:09,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-13 23:56:09,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:09,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:09,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1211 trivial. 0 not checked. [2021-11-13 23:56:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 2673 states and 6085 transitions. [2021-11-13 23:56:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 6085 transitions. [2021-11-13 23:56:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:56:13,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:13,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2021-11-13 23:56:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 2678 states and 6094 transitions. [2021-11-13 23:56:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 6094 transitions. [2021-11-13 23:56:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-13 23:56:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:18,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2021-11-13 23:56:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6098 states to 2680 states and 6098 transitions. [2021-11-13 23:56:21,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 6098 transitions. [2021-11-13 23:56:21,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:21,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:21,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:22,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-13 23:56:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:56:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6178 states to 2699 states and 6178 transitions. [2021-11-13 23:56:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 6178 transitions. [2021-11-13 23:56:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 23:56:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:56:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:56:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:56:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked.