./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN --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 a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:26:29,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:26:29,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:26:29,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:26:29,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:26:29,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:26:29,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:26:29,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:26:29,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:26:29,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:26:29,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:26:29,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:26:29,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:26:29,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:26:29,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:26:29,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:26:29,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:26:29,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:26:29,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:26:29,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:26:29,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:26:29,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:26:29,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:26:29,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:26:29,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:26:29,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:26:29,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:26:29,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:26:29,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:26:29,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:26:29,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:26:29,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:26:29,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:26:29,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:26:29,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:26:29,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:26:29,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:26:29,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:26:29,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:26:29,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:26:29,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:26:29,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:26:29,788 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:26:29,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:26:29,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:26:29,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:26:29,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:26:29,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:26:29,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:26:29,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:26:29,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:26:29,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:26:29,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:26:29,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:26:29,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:26:29,794 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:26:29,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:26:29,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:26:29,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:26:29,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:26:29,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:26:29,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:26:29,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:26:29,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:26:29,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:26:29,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:26:29,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:26:29,797 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_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a521111bd175d3310336dcb5a96ef10ad6928036ed2148cdf12f5390a99f6bb7 [2021-11-21 04:26:30,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:26:30,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:26:30,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:26:30,172 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:26:30,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:26:30,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 04:26:30,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/data/1f855a261/857ff073c52e4b898ba0a9fac71c3910/FLAG7f7b7a4ea [2021-11-21 04:26:31,639 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:26:31,642 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-21 04:26:31,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/data/1f855a261/857ff073c52e4b898ba0a9fac71c3910/FLAG7f7b7a4ea [2021-11-21 04:26:32,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/data/1f855a261/857ff073c52e4b898ba0a9fac71c3910 [2021-11-21 04:26:32,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:26:32,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:26:32,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:26:32,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:26:32,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:26:32,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:26:32" (1/1) ... [2021-11-21 04:26:32,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceda1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:32, skipping insertion in model container [2021-11-21 04:26:32,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:26:32" (1/1) ... [2021-11-21 04:26:32,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:26:32,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:26:38,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-11-21 04:26:38,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-11-21 04:26:38,702 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-11-21 04:26:38,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-11-21 04:26:38,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:26:38,889 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:26:39,994 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599511,599524] [2021-11-21 04:26:39,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599658,599671] [2021-11-21 04:26:39,995 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599797,599810] [2021-11-21 04:26:39,996 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i[599955,599968] [2021-11-21 04:26:40,006 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:26:40,351 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:26:40,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40 WrapperNode [2021-11-21 04:26:40,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:26:40,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:26:40,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:26:40,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:26:40,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:40,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:41,210 INFO L137 Inliner]: procedures = 547, calls = 8792, calls flagged for inlining = 309, calls inlined = 249, statements flattened = 13527 [2021-11-21 04:26:41,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:26:41,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:26:41,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:26:41,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:26:41,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:41,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:41,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:41,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:42,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:42,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:42,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:42,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:26:42,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:26:42,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:26:42,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:26:42,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:26:40" (1/1) ... [2021-11-21 04:26:42,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:26:42,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:26:42,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:26:42,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68a2a7bb-9f3e-474b-a667-7d9b4d2103a7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:26:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 04:26:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 04:26:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-21 04:26:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-21 04:26:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:26:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:26:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:26:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:26:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-21 04:26:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-21 04:26:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-21 04:26:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-21 04:26:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-21 04:26:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-21 04:26:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-21 04:26:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-21 04:26:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-21 04:26:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-21 04:26:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-21 04:26:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-21 04:26:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-21 04:26:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-21 04:26:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-21 04:26:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-21 04:26:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-21 04:26:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-21 04:26:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-21 04:26:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-21 04:26:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-21 04:26:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-21 04:26:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-21 04:26:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 04:26:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 04:26:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 04:26:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-21 04:26:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-21 04:26:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-21 04:26:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-21 04:26:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:26:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:26:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-21 04:26:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-21 04:26:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 04:26:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 04:26:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:26:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:26:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 04:26:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 04:26:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-21 04:26:42,364 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-21 04:26:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:26:42,364 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-21 04:26:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-21 04:26:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-21 04:26:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-21 04:26:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-21 04:26:42,365 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-21 04:26:42,365 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-21 04:26:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-21 04:26:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-21 04:26:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-21 04:26:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-21 04:26:42,366 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-21 04:26:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-21 04:26:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-21 04:26:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-21 04:26:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-21 04:26:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:26:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-21 04:26:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-21 04:26:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 04:26:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 04:26:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-21 04:26:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-21 04:26:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:26:42,368 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-21 04:26:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-21 04:26:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:26:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:26:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-21 04:26:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-21 04:26:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-21 04:26:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-21 04:26:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-21 04:26:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-21 04:26:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:26:42,370 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-21 04:26:42,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-21 04:26:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:26:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:26:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 04:26:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 04:26:42,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-21 04:26:42,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-21 04:26:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:26:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:26:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-21 04:26:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-21 04:26:42,372 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-21 04:26:42,372 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-21 04:26:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-21 04:26:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-21 04:26:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-21 04:26:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 04:26:42,373 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 04:26:42,373 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-21 04:26:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-21 04:26:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:26:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-21 04:26:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-21 04:26:42,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:26:42,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:26:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 04:26:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 04:26:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-21 04:26:42,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-21 04:26:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:26:42,375 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-21 04:26:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-21 04:26:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:26:42,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:26:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:26:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 04:26:42,376 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-21 04:26:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-21 04:26:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:26:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 04:26:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-21 04:26:42,377 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-21 04:26:42,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-21 04:26:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-21 04:26:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-21 04:26:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-21 04:26:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-21 04:26:42,378 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-21 04:26:42,378 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-21 04:26:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-21 04:26:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-21 04:26:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-21 04:26:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-21 04:26:42,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-21 04:26:42,379 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-21 04:26:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-21 04:26:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:26:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:26:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-21 04:26:42,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-21 04:26:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:26:42,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:26:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:26:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:26:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-21 04:26:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-21 04:26:42,381 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-21 04:26:42,381 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-21 04:26:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-21 04:26:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-21 04:26:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-21 04:26:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-21 04:26:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-21 04:26:42,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-21 04:26:42,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-21 04:26:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-21 04:26:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-21 04:26:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-21 04:26:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-21 04:26:42,383 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-21 04:26:42,383 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-21 04:26:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-21 04:26:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-21 04:26:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-21 04:26:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 04:26:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 04:26:42,384 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-21 04:26:42,384 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-21 04:26:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-21 04:26:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-21 04:26:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-21 04:26:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-21 04:26:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:26:42,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:26:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-21 04:26:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-21 04:26:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-21 04:26:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-21 04:26:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-21 04:26:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-21 04:26:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-21 04:26:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-21 04:26:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-21 04:26:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-21 04:26:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-21 04:26:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-21 04:26:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-21 04:26:42,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-21 04:26:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-21 04:26:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-21 04:26:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-21 04:26:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-21 04:26:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-21 04:26:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-21 04:26:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-21 04:26:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-21 04:26:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-21 04:26:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-21 04:26:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:26:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:26:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:26:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-21 04:26:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-21 04:26:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:26:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-21 04:26:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-21 04:26:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-21 04:26:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-21 04:26:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-21 04:26:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-21 04:26:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-21 04:26:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-21 04:26:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-21 04:26:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-21 04:26:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:26:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-21 04:26:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-21 04:26:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-21 04:26:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-21 04:26:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 04:26:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 04:26:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-21 04:26:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-21 04:26:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-21 04:26:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-21 04:26:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 04:26:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 04:26:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-21 04:26:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-21 04:26:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 04:26:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-21 04:26:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:26:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:26:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-21 04:26:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-21 04:26:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-21 04:26:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-21 04:26:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 04:26:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 04:26:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-21 04:26:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-21 04:26:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-21 04:26:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-21 04:26:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-21 04:26:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-21 04:26:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-21 04:26:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-21 04:26:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-21 04:26:42,397 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-21 04:26:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 04:26:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 04:26:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-21 04:26:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-21 04:26:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-21 04:26:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-21 04:26:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:26:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:26:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:26:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:26:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:26:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-21 04:26:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-21 04:26:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-21 04:26:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-21 04:26:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 04:26:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 04:26:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-21 04:26:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-21 04:26:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-21 04:26:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-21 04:26:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-21 04:26:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-21 04:26:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-21 04:26:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-21 04:26:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-21 04:26:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-21 04:26:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-21 04:26:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-21 04:26:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-21 04:26:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-21 04:26:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-21 04:26:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-21 04:26:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-21 04:26:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-21 04:26:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-21 04:26:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-21 04:26:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-21 04:26:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-21 04:26:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 04:26:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 04:26:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-21 04:26:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-21 04:26:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-21 04:26:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-21 04:26:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:26:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:26:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-21 04:26:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-21 04:26:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-21 04:26:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-21 04:26:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-21 04:26:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-21 04:26:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-21 04:26:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-21 04:26:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-21 04:26:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-21 04:26:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-21 04:26:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-21 04:26:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-21 04:26:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-21 04:26:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:26:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-21 04:26:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-21 04:26:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-21 04:26:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-21 04:26:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:26:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:26:43,802 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:26:43,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:26:44,005 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume 0 != __copy_to_user_nocheck_~tmp___0~26#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11774: assume !(0 != __copy_to_user_nocheck_~tmp___0~26#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume 0 != __copy_to_user_nocheck_~tmp___1~15#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11788: assume !(0 != __copy_to_user_nocheck_~tmp___1~15#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,185 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11747: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11751: SUMMARY for call __copy_to_user_nocheck_#t~ret1088#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11772: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1086#1 && __copy_to_user_nocheck_#t~ret1086#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~26#1 := __copy_to_user_nocheck_#t~ret1086#1;havoc __copy_to_user_nocheck_#t~ret1086#1; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11739: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11743: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11735: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11748: SUMMARY for call __copy_to_user_nocheck_#t~ret1087#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:45,186 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11740: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: SUMMARY for call __copy_to_user_nocheck_#t~ret1086#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11732: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11736: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11798: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1088#1;havoc __copy_to_user_nocheck_#t~ret1088#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~11#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11786: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1087#1 && __copy_to_user_nocheck_#t~ret1087#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~15#1 := __copy_to_user_nocheck_#t~ret1087#1;havoc __copy_to_user_nocheck_#t~ret1087#1; [2021-11-21 04:26:45,187 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11728: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-21 04:26:48,587 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11642: SUMMARY for call __copy_from_user_nocheck_#t~ret1083#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2021-11-21 04:26:48,587 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,587 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11634: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,587 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,587 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11638: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11626: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11630: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11622: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11668: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1081#1 && __copy_from_user_nocheck_#t~ret1081#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~25#1 := __copy_from_user_nocheck_#t~ret1081#1;havoc __copy_from_user_nocheck_#t~ret1081#1; [2021-11-21 04:26:48,588 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11635: SUMMARY for call __copy_from_user_nocheck_#t~ret1081#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11639: SUMMARY for call __copy_from_user_nocheck_#t~ret1082#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11627: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11631: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume 0 != __copy_from_user_nocheck_~tmp___1~14#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11685: assume !(0 != __copy_from_user_nocheck_~tmp___1~14#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11619: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11623: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,589 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-21 04:26:48,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-21 04:26:48,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume 0 != __copy_from_user_nocheck_~tmp___0~25#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: assume !(0 != __copy_from_user_nocheck_~tmp___0~25#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-21 04:26:48,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1083#1;havoc __copy_from_user_nocheck_#t~ret1083#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~10#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-21 04:26:48,590 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1082#1 && __copy_from_user_nocheck_#t~ret1082#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~14#1 := __copy_from_user_nocheck_#t~ret1082#1;havoc __copy_from_user_nocheck_#t~ret1082#1; [2021-11-21 04:30:40,133 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:30:40,223 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:30:44,214 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:30:44,214 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-21 04:30:44,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:44 BoogieIcfgContainer [2021-11-21 04:30:44,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:30:44,234 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:30:44,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:30:44,249 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:30:44,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:44" (1/1) ... [2021-11-21 04:30:44,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:30:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2292 states and 3334 transitions. [2021-11-21 04:30:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3334 transitions. [2021-11-21 04:30:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:30:44,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:44,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-21 04:30:56,327 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:30:56,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:56,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2297 states and 3349 transitions. [2021-11-21 04:30:56,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3349 transitions. [2021-11-21 04:30:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:30:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:56,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:57,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-21 04:30:57,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2299 states and 3351 transitions. [2021-11-21 04:30:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3351 transitions. [2021-11-21 04:30:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 04:30:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:57,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-21 04:30:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2314 states and 3366 transitions. [2021-11-21 04:30:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3366 transitions. [2021-11-21 04:30:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 04:30:58,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:58,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:30:59,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2321 states and 3387 transitions. [2021-11-21 04:30:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3387 transitions. [2021-11-21 04:30:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-21 04:30:59,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:59,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2328 states and 3408 transitions. [2021-11-21 04:31:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3408 transitions. [2021-11-21 04:31:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-21 04:31:00,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:00,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 2336 states and 3433 transitions. [2021-11-21 04:31:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3433 transitions. [2021-11-21 04:31:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 04:31:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:02,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:03,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 2345 states and 3461 transitions. [2021-11-21 04:31:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3461 transitions. [2021-11-21 04:31:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-21 04:31:04,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:04,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2348 states and 3464 transitions. [2021-11-21 04:31:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3464 transitions. [2021-11-21 04:31:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 04:31:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:04,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2358 states and 3495 transitions. [2021-11-21 04:31:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3495 transitions. [2021-11-21 04:31:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 04:31:07,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:07,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:08,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 2360 states and 3497 transitions. [2021-11-21 04:31:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3497 transitions. [2021-11-21 04:31:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-21 04:31:08,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:08,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:09,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:09,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2369 states and 3522 transitions. [2021-11-21 04:31:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3522 transitions. [2021-11-21 04:31:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:31:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:09,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:10,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:10,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2371 states and 3524 transitions. [2021-11-21 04:31:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3524 transitions. [2021-11-21 04:31:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-21 04:31:10,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:10,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2379 states and 3546 transitions. [2021-11-21 04:31:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3546 transitions. [2021-11-21 04:31:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:31:11,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:11,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2381 states and 3548 transitions. [2021-11-21 04:31:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3548 transitions. [2021-11-21 04:31:12,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:31:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:12,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:13,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2383 states and 3550 transitions. [2021-11-21 04:31:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3550 transitions. [2021-11-21 04:31:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:31:13,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:13,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2391 states and 3573 transitions. [2021-11-21 04:31:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3573 transitions. [2021-11-21 04:31:14,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:31:14,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:14,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:15,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2398 states and 3588 transitions. [2021-11-21 04:31:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3588 transitions. [2021-11-21 04:31:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:31:15,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:15,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2400 states and 3590 transitions. [2021-11-21 04:31:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3590 transitions. [2021-11-21 04:31:16,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-21 04:31:16,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:16,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2402 states and 3591 transitions. [2021-11-21 04:31:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3591 transitions. [2021-11-21 04:31:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 04:31:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:17,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:17,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2405 states and 3594 transitions. [2021-11-21 04:31:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3594 transitions. [2021-11-21 04:31:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:31:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:18,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:18,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:18,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 2407 states and 3595 transitions. [2021-11-21 04:31:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3595 transitions. [2021-11-21 04:31:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-21 04:31:18,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:18,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3616 states to 2414 states and 3616 transitions. [2021-11-21 04:31:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 3616 transitions. [2021-11-21 04:31:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 04:31:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:19,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2417 states and 3619 transitions. [2021-11-21 04:31:20,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3619 transitions. [2021-11-21 04:31:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:31:20,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:20,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:21,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-21 04:31:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2419 states and 3621 transitions. [2021-11-21 04:31:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3621 transitions. [2021-11-21 04:31:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-21 04:31:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:21,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:31:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 2431 states and 3653 transitions. [2021-11-21 04:31:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3653 transitions. [2021-11-21 04:31:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:31:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:22,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:25,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:25,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2444 states and 3691 transitions. [2021-11-21 04:31:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3691 transitions. [2021-11-21 04:31:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:31:25,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:25,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:26,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-21 04:31:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2456 states and 3727 transitions. [2021-11-21 04:31:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3727 transitions. [2021-11-21 04:31:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-21 04:31:29,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:29,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 2462 states and 3732 transitions. [2021-11-21 04:31:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3732 transitions. [2021-11-21 04:31:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-21 04:31:29,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 2464 states and 3733 transitions. [2021-11-21 04:31:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3733 transitions. [2021-11-21 04:31:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 04:31:30,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:30,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-21 04:31:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2466 states and 3735 transitions. [2021-11-21 04:31:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3735 transitions. [2021-11-21 04:31:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 04:31:31,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:31,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 2482 states and 3776 transitions. [2021-11-21 04:31:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3776 transitions. [2021-11-21 04:31:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-21 04:31:35,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:35,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:35,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2485 states and 3779 transitions. [2021-11-21 04:31:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3779 transitions. [2021-11-21 04:31:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 04:31:35,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:35,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 2488 states and 3782 transitions. [2021-11-21 04:31:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3782 transitions. [2021-11-21 04:31:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:36,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:36,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2493 states and 3789 transitions. [2021-11-21 04:31:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3789 transitions. [2021-11-21 04:31:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-21 04:31:39,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:39,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 2499 states and 3794 transitions. [2021-11-21 04:31:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 3794 transitions. [2021-11-21 04:31:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 04:31:41,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:41,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:31:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:42,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2507 states and 3816 transitions. [2021-11-21 04:31:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3816 transitions. [2021-11-21 04:31:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 04:31:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:44,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 2515 states and 3849 transitions. [2021-11-21 04:31:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3849 transitions. [2021-11-21 04:31:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-21 04:31:44,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:44,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:44,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:31:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 2520 states and 3865 transitions. [2021-11-21 04:31:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3865 transitions. [2021-11-21 04:31:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:46,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:46,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:31:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2528 states and 3888 transitions. [2021-11-21 04:31:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3888 transitions. [2021-11-21 04:31:47,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:47,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:47,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:47,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:48,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2536 states and 3909 transitions. [2021-11-21 04:31:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 3909 transitions. [2021-11-21 04:31:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:50,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2550 states and 3955 transitions. [2021-11-21 04:31:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3955 transitions. [2021-11-21 04:31:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:54,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:54,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:56,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 2556 states and 3977 transitions. [2021-11-21 04:31:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3977 transitions. [2021-11-21 04:31:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:31:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:56,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:31:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 2558 states and 3978 transitions. [2021-11-21 04:31:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 3978 transitions. [2021-11-21 04:31:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:31:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:56,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:31:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2560 states and 3982 transitions. [2021-11-21 04:31:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3982 transitions. [2021-11-21 04:31:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:31:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:57,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2568 states and 4007 transitions. [2021-11-21 04:32:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4007 transitions. [2021-11-21 04:32:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:01,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:32:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2576 states and 4031 transitions. [2021-11-21 04:32:03,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4031 transitions. [2021-11-21 04:32:03,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-21 04:32:03,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:03,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:04,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:32:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:05,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2589 states and 4059 transitions. [2021-11-21 04:32:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4059 transitions. [2021-11-21 04:32:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:32:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2596 states and 4076 transitions. [2021-11-21 04:32:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4076 transitions. [2021-11-21 04:32:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:08,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:32:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2603 states and 4093 transitions. [2021-11-21 04:32:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 4093 transitions. [2021-11-21 04:32:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:11,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:12,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:17,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2618 states and 4148 transitions. [2021-11-21 04:32:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4148 transitions. [2021-11-21 04:32:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:17,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:17,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:20,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2625 states and 4177 transitions. [2021-11-21 04:32:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4177 transitions. [2021-11-21 04:32:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:20,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:20,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2631 states and 4197 transitions. [2021-11-21 04:32:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 4197 transitions. [2021-11-21 04:32:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:23,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:23,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2638 states and 4211 transitions. [2021-11-21 04:32:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 4211 transitions. [2021-11-21 04:32:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:24,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:24,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2646 states and 4234 transitions. [2021-11-21 04:32:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4234 transitions. [2021-11-21 04:32:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:27,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:27,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:27,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2653 states and 4254 transitions. [2021-11-21 04:32:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4254 transitions. [2021-11-21 04:32:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:28,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:28,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:29,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:32:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2657 states and 4257 transitions. [2021-11-21 04:32:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4257 transitions. [2021-11-21 04:32:29,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:29,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:29,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:32:31,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2664 states and 4277 transitions. [2021-11-21 04:32:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4277 transitions. [2021-11-21 04:32:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-21 04:32:31,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:31,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:31,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-21 04:32:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:32,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 2677 states and 4314 transitions. [2021-11-21 04:32:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 4314 transitions. [2021-11-21 04:32:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:32:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2684 states and 4332 transitions. [2021-11-21 04:32:35,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 4332 transitions. [2021-11-21 04:32:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:35,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:35,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:32:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2686 states and 4334 transitions. [2021-11-21 04:32:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4334 transitions. [2021-11-21 04:32:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:36,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:36,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4398 states to 2701 states and 4398 transitions. [2021-11-21 04:32:43,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4398 transitions. [2021-11-21 04:32:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2709 states and 4430 transitions. [2021-11-21 04:32:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4430 transitions. [2021-11-21 04:32:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:47,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:47,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:50,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2715 states and 4451 transitions. [2021-11-21 04:32:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4451 transitions. [2021-11-21 04:32:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:52,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2717 states and 4458 transitions. [2021-11-21 04:32:52,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 4458 transitions. [2021-11-21 04:32:52,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-21 04:32:52,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:52,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:54,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2723 states and 4480 transitions. [2021-11-21 04:32:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4480 transitions. [2021-11-21 04:32:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:32:54,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:54,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:55,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2730 states and 4495 transitions. [2021-11-21 04:32:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 4495 transitions. [2021-11-21 04:32:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:32:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:56,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:57,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2732 states and 4500 transitions. [2021-11-21 04:32:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4500 transitions. [2021-11-21 04:32:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:32:57,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:57,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:58,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:32:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2739 states and 4521 transitions. [2021-11-21 04:32:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 4521 transitions. [2021-11-21 04:32:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:32:59,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:59,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:59,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-21 04:33:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 2746 states and 4538 transitions. [2021-11-21 04:33:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4538 transitions. [2021-11-21 04:33:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:02,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:02,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:03,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-21 04:33:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:04,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 2749 states and 4542 transitions. [2021-11-21 04:33:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4542 transitions. [2021-11-21 04:33:04,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:04,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:04,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-21 04:33:06,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2752 states and 4546 transitions. [2021-11-21 04:33:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 4546 transitions. [2021-11-21 04:33:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:06,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-21 04:33:07,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 2755 states and 4550 transitions. [2021-11-21 04:33:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 4550 transitions. [2021-11-21 04:33:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:07,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:07,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:33:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 2764 states and 4585 transitions. [2021-11-21 04:33:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4585 transitions. [2021-11-21 04:33:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-21 04:33:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:17,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2769 states and 4596 transitions. [2021-11-21 04:33:17,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4596 transitions. [2021-11-21 04:33:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:17,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:17,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2777 states and 4627 transitions. [2021-11-21 04:33:21,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4627 transitions. [2021-11-21 04:33:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:21,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:33:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:23,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2789 states and 4649 transitions. [2021-11-21 04:33:23,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 4649 transitions. [2021-11-21 04:33:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:23,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:23,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:23,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:25,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2794 states and 4681 transitions. [2021-11-21 04:33:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4681 transitions. [2021-11-21 04:33:25,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:33:25,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:33:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:27,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2800 states and 4693 transitions. [2021-11-21 04:33:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 4693 transitions. [2021-11-21 04:33:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:27,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:27,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4710 states to 2807 states and 4710 transitions. [2021-11-21 04:33:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4710 transitions. [2021-11-21 04:33:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:29,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:29,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:31,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2814 states and 4732 transitions. [2021-11-21 04:33:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2814 states and 4732 transitions. [2021-11-21 04:33:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:33:31,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:31,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-21 04:33:31,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2816 states and 4734 transitions. [2021-11-21 04:33:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4734 transitions. [2021-11-21 04:33:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:31,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:33:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2822 states and 4747 transitions. [2021-11-21 04:33:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4747 transitions. [2021-11-21 04:33:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:33:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:33,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:33:33,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 2824 states and 4749 transitions. [2021-11-21 04:33:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 4749 transitions. [2021-11-21 04:33:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-21 04:33:33,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:33,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:34,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3849 trivial. 0 not checked. [2021-11-21 04:33:34,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2829 states and 4753 transitions. [2021-11-21 04:33:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4753 transitions. [2021-11-21 04:33:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:34,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:33:35,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2831 states and 4757 transitions. [2021-11-21 04:33:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 4757 transitions. [2021-11-21 04:33:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:33:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:35,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:33:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2845 states and 4808 transitions. [2021-11-21 04:33:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 4808 transitions. [2021-11-21 04:33:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:41,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:41,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:33:42,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 2847 states and 4812 transitions. [2021-11-21 04:33:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4812 transitions. [2021-11-21 04:33:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:42,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:33:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2851 states and 4821 transitions. [2021-11-21 04:33:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4821 transitions. [2021-11-21 04:33:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:33:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:45,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:33:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:47,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4840 states to 2857 states and 4840 transitions. [2021-11-21 04:33:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4840 transitions. [2021-11-21 04:33:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:33:47,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:47,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:48,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2867 states and 4876 transitions. [2021-11-21 04:33:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4876 transitions. [2021-11-21 04:33:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-21 04:33:54,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:54,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:33:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2883 states and 4914 transitions. [2021-11-21 04:33:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4914 transitions. [2021-11-21 04:33:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:33:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:57,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:33:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 2885 states and 4916 transitions. [2021-11-21 04:33:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4916 transitions. [2021-11-21 04:33:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:33:58,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:58,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:33:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:59,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2890 states and 4925 transitions. [2021-11-21 04:33:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4925 transitions. [2021-11-21 04:33:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:33:59,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:59,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:00,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:02,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2896 states and 4939 transitions. [2021-11-21 04:34:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4939 transitions. [2021-11-21 04:34:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:02,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-21 04:34:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2898 states and 4943 transitions. [2021-11-21 04:34:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 4943 transitions. [2021-11-21 04:34:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:02,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:02,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:34:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2900 states and 4947 transitions. [2021-11-21 04:34:04,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 4947 transitions. [2021-11-21 04:34:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:04,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:34:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:05,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2902 states and 4950 transitions. [2021-11-21 04:34:05,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4950 transitions. [2021-11-21 04:34:05,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:05,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:05,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2917 states and 5011 transitions. [2021-11-21 04:34:15,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5011 transitions. [2021-11-21 04:34:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:15,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:15,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:15,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:34:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5017 states to 2921 states and 5017 transitions. [2021-11-21 04:34:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5017 transitions. [2021-11-21 04:34:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:19,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:19,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2923 states and 5023 transitions. [2021-11-21 04:34:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5023 transitions. [2021-11-21 04:34:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:20,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 2934 states and 5060 transitions. [2021-11-21 04:34:29,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5060 transitions. [2021-11-21 04:34:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2940 states and 5080 transitions. [2021-11-21 04:34:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 5080 transitions. [2021-11-21 04:34:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:32,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:32,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:32,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:34,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 2946 states and 5100 transitions. [2021-11-21 04:34:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 5100 transitions. [2021-11-21 04:34:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:34,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:34,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 04:34:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:35,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2948 states and 5102 transitions. [2021-11-21 04:34:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2948 states and 5102 transitions. [2021-11-21 04:34:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:35,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:34:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2964 states and 5140 transitions. [2021-11-21 04:34:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2964 states and 5140 transitions. [2021-11-21 04:34:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-21 04:34:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:34:44,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2974 states and 5175 transitions. [2021-11-21 04:34:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 5175 transitions. [2021-11-21 04:34:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:44,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:44,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:49,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2981 states and 5207 transitions. [2021-11-21 04:34:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 5207 transitions. [2021-11-21 04:34:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:34:49,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:49,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2987 states and 5218 transitions. [2021-11-21 04:34:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 5218 transitions. [2021-11-21 04:34:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:34:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:51,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 2991 states and 5226 transitions. [2021-11-21 04:34:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 5226 transitions. [2021-11-21 04:34:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:34:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:54,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:34:55,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 2994 states and 5232 transitions. [2021-11-21 04:34:55,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 5232 transitions. [2021-11-21 04:34:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:34:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:55,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:34:57,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 3000 states and 5247 transitions. [2021-11-21 04:34:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 5247 transitions. [2021-11-21 04:34:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:34:57,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:57,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:35:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 3005 states and 5260 transitions. [2021-11-21 04:35:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5260 transitions. [2021-11-21 04:35:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:35:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 3012 states and 5279 transitions. [2021-11-21 04:35:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5279 transitions. [2021-11-21 04:35:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:35:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:02,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 3027 states and 5327 transitions. [2021-11-21 04:35:12,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5327 transitions. [2021-11-21 04:35:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:35:12,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:12,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:35:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 3030 states and 5330 transitions. [2021-11-21 04:35:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5330 transitions. [2021-11-21 04:35:13,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:35:13,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:13,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:35:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 3042 states and 5352 transitions. [2021-11-21 04:35:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 5352 transitions. [2021-11-21 04:35:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-21 04:35:14,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:14,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:35:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 3047 states and 5368 transitions. [2021-11-21 04:35:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 5368 transitions. [2021-11-21 04:35:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:17,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:17,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:17,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:17,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 3049 states and 5370 transitions. [2021-11-21 04:35:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5370 transitions. [2021-11-21 04:35:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:35:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:17,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:17,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:35:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 3051 states and 5372 transitions. [2021-11-21 04:35:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 5372 transitions. [2021-11-21 04:35:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:18,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5375 states to 3053 states and 5375 transitions. [2021-11-21 04:35:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 5375 transitions. [2021-11-21 04:35:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:35:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:18,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:18,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:35:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 3057 states and 5382 transitions. [2021-11-21 04:35:19,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 5382 transitions. [2021-11-21 04:35:19,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:19,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:19,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:35:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 3064 states and 5402 transitions. [2021-11-21 04:35:24,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 5402 transitions. [2021-11-21 04:35:24,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:24,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:24,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 3071 states and 5422 transitions. [2021-11-21 04:35:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 5422 transitions. [2021-11-21 04:35:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:28,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 3087 states and 5476 transitions. [2021-11-21 04:35:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5476 transitions. [2021-11-21 04:35:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-21 04:35:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:39,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:39,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-21 04:35:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 3089 states and 5478 transitions. [2021-11-21 04:35:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 5478 transitions. [2021-11-21 04:35:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:39,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:39,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 3094 states and 5484 transitions. [2021-11-21 04:35:40,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5484 transitions. [2021-11-21 04:35:40,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:40,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:40,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:35:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 3099 states and 5492 transitions. [2021-11-21 04:35:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5492 transitions. [2021-11-21 04:35:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:42,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:42,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:42,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:44,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 3106 states and 5513 transitions. [2021-11-21 04:35:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 5513 transitions. [2021-11-21 04:35:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:44,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:44,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:35:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 3113 states and 5532 transitions. [2021-11-21 04:35:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5532 transitions. [2021-11-21 04:35:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-21 04:35:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:48,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:35:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5550 states to 3120 states and 5550 transitions. [2021-11-21 04:35:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 5550 transitions. [2021-11-21 04:35:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:50,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:50,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:35:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5563 states to 3127 states and 5563 transitions. [2021-11-21 04:35:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 5563 transitions. [2021-11-21 04:35:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:53,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:53,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-21 04:35:56,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 3134 states and 5574 transitions. [2021-11-21 04:35:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 5574 transitions. [2021-11-21 04:35:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:35:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:56,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:36:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:05,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 3145 states and 5628 transitions. [2021-11-21 04:36:05,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5628 transitions. [2021-11-21 04:36:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:05,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:05,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-21 04:36:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5675 states to 3154 states and 5675 transitions. [2021-11-21 04:36:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5675 transitions. [2021-11-21 04:36:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:12,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:36:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 3167 states and 5730 transitions. [2021-11-21 04:36:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 5730 transitions. [2021-11-21 04:36:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:24,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:24,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:24,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-21 04:36:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3175 states and 5766 transitions. [2021-11-21 04:36:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5766 transitions. [2021-11-21 04:36:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:31,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2021-11-21 04:36:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3183 states and 5801 transitions. [2021-11-21 04:36:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5801 transitions. [2021-11-21 04:36:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:37,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:37,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3989 trivial. 0 not checked. [2021-11-21 04:36:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5813 states to 3190 states and 5813 transitions. [2021-11-21 04:36:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 5813 transitions. [2021-11-21 04:36:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:40,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:40,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-21 04:36:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:43,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 3198 states and 5839 transitions. [2021-11-21 04:36:43,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 5839 transitions. [2021-11-21 04:36:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:43,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:43,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:36:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 3201 states and 5843 transitions. [2021-11-21 04:36:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 5843 transitions. [2021-11-21 04:36:44,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:44,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:44,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:36:44,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 3203 states and 5846 transitions. [2021-11-21 04:36:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 5846 transitions. [2021-11-21 04:36:44,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:44,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:44,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:36:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5875 states to 3216 states and 5875 transitions. [2021-11-21 04:36:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5875 transitions. [2021-11-21 04:36:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:46,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:46,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3995 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:36:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 3223 states and 5895 transitions. [2021-11-21 04:36:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 5895 transitions. [2021-11-21 04:36:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:36:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5922 states to 3236 states and 5922 transitions. [2021-11-21 04:36:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5922 transitions. [2021-11-21 04:36:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:52,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:52,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:36:54,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 3243 states and 5941 transitions. [2021-11-21 04:36:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5941 transitions. [2021-11-21 04:36:54,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-21 04:36:54,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:54,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:36:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:54,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 3246 states and 5944 transitions. [2021-11-21 04:36:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5944 transitions. [2021-11-21 04:36:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:36:54,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:54,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:36:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 3249 states and 5947 transitions. [2021-11-21 04:36:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 5947 transitions. [2021-11-21 04:36:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:36:55,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3990 trivial. 0 not checked. [2021-11-21 04:36:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 3256 states and 5961 transitions. [2021-11-21 04:36:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 5961 transitions. [2021-11-21 04:36:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:36:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:55,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6038 states to 3274 states and 6038 transitions. [2021-11-21 04:37:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 6038 transitions. [2021-11-21 04:37:13,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:13,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:13,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3990 trivial. 0 not checked. [2021-11-21 04:37:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6085 states to 3283 states and 6085 transitions. [2021-11-21 04:37:21,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3283 states and 6085 transitions. [2021-11-21 04:37:21,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:21,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:21,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:21,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:23,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 3286 states and 6094 transitions. [2021-11-21 04:37:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 6094 transitions. [2021-11-21 04:37:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:23,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:23,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:23,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:37:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6097 states to 3288 states and 6097 transitions. [2021-11-21 04:37:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 6097 transitions. [2021-11-21 04:37:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:25,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:25,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3990 trivial. 0 not checked. [2021-11-21 04:37:32,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:32,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3296 states and 6132 transitions. [2021-11-21 04:37:32,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 6132 transitions. [2021-11-21 04:37:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:32,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:32,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:40,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6186 states to 3305 states and 6186 transitions. [2021-11-21 04:37:40,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 6186 transitions. [2021-11-21 04:37:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:40,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:40,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:46,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 3313 states and 6225 transitions. [2021-11-21 04:37:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 6225 transitions. [2021-11-21 04:37:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:37:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:46,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:48,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 3326 states and 6254 transitions. [2021-11-21 04:37:48,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 6254 transitions. [2021-11-21 04:37:48,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:48,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:48,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2021-11-21 04:37:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6275 states to 3333 states and 6275 transitions. [2021-11-21 04:37:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 6275 transitions. [2021-11-21 04:37:51,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:51,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:51,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:52,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3993 trivial. 0 not checked. [2021-11-21 04:37:52,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:52,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6281 states to 3337 states and 6281 transitions. [2021-11-21 04:37:52,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 6281 transitions. [2021-11-21 04:37:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:37:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:52,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-21 04:37:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6314 states to 3350 states and 6314 transitions. [2021-11-21 04:37:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 6314 transitions. [2021-11-21 04:37:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:37:54,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:54,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3939 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:37:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6316 states to 3352 states and 6316 transitions. [2021-11-21 04:37:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 6316 transitions. [2021-11-21 04:37:54,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:37:54,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:54,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:55,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:37:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6347 states to 3365 states and 6347 transitions. [2021-11-21 04:37:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6347 transitions. [2021-11-21 04:37:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:37:56,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:56,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:37:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:37:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6356 states to 3372 states and 6356 transitions. [2021-11-21 04:37:58,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6356 transitions. [2021-11-21 04:37:58,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-21 04:37:58,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:37:58,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:37:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:37:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:38:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:06,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 3381 states and 6404 transitions. [2021-11-21 04:38:06,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 6404 transitions. [2021-11-21 04:38:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:38:06,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:06,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:38:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:07,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6412 states to 3388 states and 6412 transitions. [2021-11-21 04:38:07,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 6412 transitions. [2021-11-21 04:38:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:07,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:07,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:38:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6489 states to 3407 states and 6489 transitions. [2021-11-21 04:38:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 6489 transitions. [2021-11-21 04:38:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:38:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-21 04:38:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6492 states to 3409 states and 6492 transitions. [2021-11-21 04:38:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 6492 transitions. [2021-11-21 04:38:29,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:29,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:29,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:30,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:38:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3418 states and 6551 transitions. [2021-11-21 04:38:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 6551 transitions. [2021-11-21 04:38:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:38,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:38,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3991 trivial. 0 not checked. [2021-11-21 04:38:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 3426 states and 6575 transitions. [2021-11-21 04:38:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 6575 transitions. [2021-11-21 04:38:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:38:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:42,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-21 04:38:44,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 3439 states and 6605 transitions. [2021-11-21 04:38:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 6605 transitions. [2021-11-21 04:38:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:44,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:44,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:44,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3929 trivial. 0 not checked. [2021-11-21 04:38:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 3446 states and 6621 transitions. [2021-11-21 04:38:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 6621 transitions. [2021-11-21 04:38:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:46,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:46,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:46,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3940 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:38:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 3447 states and 6621 transitions. [2021-11-21 04:38:46,847 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 6621 transitions. [2021-11-21 04:38:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-21 04:38:46,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:46,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:47,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 3915 trivial. 0 not checked. [2021-11-21 04:38:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3454 states and 6638 transitions. [2021-11-21 04:38:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 6638 transitions. [2021-11-21 04:38:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:38:50,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:50,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3921 trivial. 0 not checked. [2021-11-21 04:38:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:38:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6670 states to 3467 states and 6670 transitions. [2021-11-21 04:38:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 6670 transitions. [2021-11-21 04:38:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-21 04:38:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:38:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:38:52,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:38:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-21 04:39:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:39:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6696 states to 3476 states and 6696 transitions. [2021-11-21 04:39:00,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 6696 transitions. [2021-11-21 04:39:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-21 04:39:00,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:39:00,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:39:00,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:39:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked.