./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:04:39,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:04:39,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:04:39,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:04:39,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:04:39,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:04:39,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:04:39,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:04:39,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:04:39,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:04:39,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:04:39,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:04:39,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:04:39,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:04:39,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:04:39,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:04:39,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:04:39,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:04:39,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:04:39,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:04:39,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:04:39,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:04:39,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:04:39,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:04:39,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:04:39,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:04:39,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:04:39,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:04:39,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:04:39,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:04:39,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:04:39,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:04:39,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:04:39,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:04:39,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:04:39,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:04:39,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:04:39,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:04:39,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:04:39,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:04:39,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:04:39,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:04:39,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:04:39,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:04:39,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:04:39,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:04:39,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:04:39,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:04:39,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:04:39,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:04:39,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:04:39,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:04:39,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:04:39,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:04:39,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:04:39,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:04:39,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:04:39,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:04:39,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:04:39,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:04:39,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:39,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:04:39,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:04:39,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:04:39,737 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:04:39,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:04:39,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:04:39,738 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_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5dfd7cb83fe5e8f1a1c790b3fb965075f4c8177484030f9001ac667825217333 [2021-11-13 23:04:40,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:04:40,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:04:40,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:04:40,091 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:04:40,093 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:04:40,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-13 23:04:40,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/data/bc5556354/220717905e8d432bbfe74f7ee5d27b9f/FLAG19bcb2bce [2021-11-13 23:04:41,269 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:04:41,270 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2021-11-13 23:04:41,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/data/bc5556354/220717905e8d432bbfe74f7ee5d27b9f/FLAG19bcb2bce [2021-11-13 23:04:41,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/data/bc5556354/220717905e8d432bbfe74f7ee5d27b9f [2021-11-13 23:04:41,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:04:41,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:04:41,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:41,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:04:41,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:04:41,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:41" (1/1) ... [2021-11-13 23:04:41,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6cad63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:41, skipping insertion in model container [2021-11-13 23:04:41,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:41" (1/1) ... [2021-11-13 23:04:41,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:04:41,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:04:47,845 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-13 23:04:47,848 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-13 23:04:47,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-13 23:04:47,849 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-13 23:04:47,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:48,015 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:04:48,968 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622320,622333] [2021-11-13 23:04:48,969 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622489,622502] [2021-11-13 23:04:48,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622656,622669] [2021-11-13 23:04:48,970 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i[622824,622837] [2021-11-13 23:04:48,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:49,286 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:04:49,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49 WrapperNode [2021-11-13 23:04:49,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:49,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:49,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:04:49,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:04:49,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:49,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:50,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:04:50,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:04:50,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:04:50,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:50,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:51,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:04:51,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:04:51,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:04:51,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:04:51,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:49" (1/1) ... [2021-11-13 23:04:51,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:51,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:04:51,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:04:51,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01370c56-2823-4821-bf20-0361a80fb97d/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:04:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 23:04:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 23:04:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-13 23:04:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-13 23:04:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:04:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:04:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:04:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:04:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_read [2021-11-13 23:04:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_read [2021-11-13 23:04:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_release [2021-11-13 23:04:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_release [2021-11-13 23:04:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_control [2021-11-13 23:04:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_control [2021-11-13 23:04:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-13 23:04:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-13 23:04:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_add_mapping [2021-11-13 23:04:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_add_mapping [2021-11-13 23:04:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:04:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:04:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_finish [2021-11-13 23:04:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_finish [2021-11-13 23:04:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-13 23:04:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-13 23:04:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-13 23:04:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_prepare [2021-11-13 23:04:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_prepare [2021-11-13 23:04:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_urb_buffers [2021-11-13 23:04:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_urb_buffers [2021-11-13 23:04:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_reset [2021-11-13 23:04:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_reset [2021-11-13 23:04:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_one_id [2021-11-13 23:04:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_one_id [2021-11-13 23:04:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 23:04:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 23:04:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 23:04:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_ts [2021-11-13 23:04:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_ts [2021-11-13 23:04:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_by_id [2021-11-13 23:04:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_by_id [2021-11-13 23:04:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:04:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:04:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-13 23:04:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-13 23:04:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:04:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:04:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2021-11-13 23:04:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2021-11-13 23:04:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:04:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:04:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 23:04:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 23:04:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-13 23:04:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-13 23:04:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:04:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2021-11-13 23:04:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2021-11-13 23:04:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_v4l2_ctrl [2021-11-13 23:04:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_v4l2_ctrl [2021-11-13 23:04:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_data [2021-11-13 23:04:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_data [2021-11-13 23:04:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 23:04:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 23:04:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-13 23:04:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-13 23:04:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_ioctl [2021-11-13 23:04:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_ioctl [2021-11-13 23:04:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 23:04:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 23:04:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_populate_cache [2021-11-13 23:04:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_populate_cache [2021-11-13 23:04:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:04:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_add_info [2021-11-13 23:04:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_add_info [2021-11-13 23:04:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 23:04:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 23:04:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-13 23:04:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-13 23:04:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:04:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_query_ctrl [2021-11-13 23:04:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_query_ctrl [2021-11-13 23:04:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:04:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:04:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_wait_finish [2021-11-13 23:04:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_wait_finish [2021-11-13 23:04:51,127 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_reset_resume [2021-11-13 23:04:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_reset_resume [2021-11-13 23:04:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-11-13 23:04:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-11-13 23:04:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:04:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2021-11-13 23:04:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2021-11-13 23:04:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:04:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:04:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:04:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:04:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-13 23:04:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-13 23:04:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:04:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:04:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_scan_chain_forward [2021-11-13 23:04:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_scan_chain_forward [2021-11-13 23:04:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-13 23:04:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-13 23:04:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_commit_video [2021-11-13 23:04:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_commit_video [2021-11-13 23:04:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-13 23:04:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 23:04:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 23:04:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2021-11-13 23:04:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2021-11-13 23:04:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:04:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:04:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:04:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-13 23:04:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-13 23:04:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:04:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:04:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 23:04:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 23:04:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_ctrl_get [2021-11-13 23:04:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_ctrl_get [2021-11-13 23:04:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_find_endpoint [2021-11-13 23:04:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_find_endpoint [2021-11-13 23:04:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:04:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:04:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:04:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 23:04:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_endpoint_max_bpi [2021-11-13 23:04:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_endpoint_max_bpi [2021-11-13 23:04:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:04:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 23:04:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_set_video_ctrl [2021-11-13 23:04:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_set_video_ctrl [2021-11-13 23:04:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-13 23:04:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-13 23:04:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_delete [2021-11-13 23:04:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_delete [2021-11-13 23:04:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_commit_entity [2021-11-13 23:04:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_commit_entity [2021-11-13 23:04:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_free_urb_buffers [2021-11-13 23:04:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_free_urb_buffers [2021-11-13 23:04:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-13 23:04:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-13 23:04:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_del_event [2021-11-13 23:04:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_del_event [2021-11-13 23:04:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2021-11-13 23:04:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2021-11-13 23:04:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_v4l2_open [2021-11-13 23:04:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_v4l2_open [2021-11-13 23:04:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:04:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:04:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-13 23:04:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-13 23:04:51,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:04:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:04:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:04:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:04:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2021-11-13 23:04:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2021-11-13 23:04:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_fill_event [2021-11-13 23:04:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_fill_event [2021-11-13 23:04:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-13 23:04:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-13 23:04:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:04:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:04:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_plane_payload [2021-11-13 23:04:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_plane_payload [2021-11-13 23:04:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-13 23:04:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-13 23:04:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-13 23:04:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-13 23:04:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-11-13 23:04:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-11-13 23:04:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 23:04:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 23:04:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup [2021-11-13 23:04:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup [2021-11-13 23:04:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-13 23:04:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-13 23:04:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 23:04:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 23:04:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_queue_fh [2021-11-13 23:04:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_queue_fh [2021-11-13 23:04:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_init_video [2021-11-13 23:04:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_init_video [2021-11-13 23:04:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_start [2021-11-13 23:04:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_start [2021-11-13 23:04:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:04:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:04:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2021-11-13 23:04:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2021-11-13 23:04:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-13 23:04:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-13 23:04:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-13 23:04:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-13 23:04:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_find_control [2021-11-13 23:04:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_find_control [2021-11-13 23:04:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_cleanup [2021-11-13 23:04:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_cleanup [2021-11-13 23:04:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-13 23:04:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-13 23:04:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2021-11-13 23:04:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2021-11-13 23:04:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-11-13 23:04:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-11-13 23:04:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_prepare [2021-11-13 23:04:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_prepare [2021-11-13 23:04:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 23:04:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 23:04:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_set_zoom [2021-11-13 23:04:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_set_zoom [2021-11-13 23:04:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_test_bit [2021-11-13 23:04:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_test_bit [2021-11-13 23:04:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:04:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 23:04:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 23:04:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-13 23:04:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-13 23:04:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:04:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-13 23:04:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_uvc_cleanup_10_2 [2021-11-13 23:04:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_status_stop [2021-11-13 23:04:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_status_stop [2021-11-13 23:04:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_alloc_entity [2021-11-13 23:04:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_alloc_entity [2021-11-13 23:04:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2021-11-13 23:04:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2021-11-13 23:04:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_query_ctrl [2021-11-13 23:04:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_query_ctrl [2021-11-13 23:04:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:04:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-13 23:04:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-13 23:04:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-13 23:04:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-13 23:04:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 23:04:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 23:04:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_dismiss_privileges [2021-11-13 23:04:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_dismiss_privileges [2021-11-13 23:04:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-13 23:04:51,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-13 23:04:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-13 23:04:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irqlock_of_uvc_video_queue [2021-11-13 23:04:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-13 23:04:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-13 23:04:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-13 23:04:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~__u8~0~X~$Pointer$~TO~~__s32~0 [2021-11-13 23:04:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:04:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:04:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_clock_host_sof [2021-11-13 23:04:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_clock_host_sof [2021-11-13 23:04:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-13 23:04:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-13 23:04:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 23:04:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 23:04:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 23:04:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 23:04:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-13 23:04:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_uvc_clock [2021-11-13 23:04:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure compat_alloc_user_space [2021-11-13 23:04:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_alloc_user_space [2021-11-13 23:04:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_plane_size [2021-11-13 23:04:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_plane_size [2021-11-13 23:04:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2021-11-13 23:04:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2021-11-13 23:04:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_print_terms [2021-11-13 23:04:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_print_terms [2021-11-13 23:04:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 23:04:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 23:04:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_has_privileges [2021-11-13 23:04:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_has_privileges [2021-11-13 23:04:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_video_enable [2021-11-13 23:04:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_video_enable [2021-11-13 23:04:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:04:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:04:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:04:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:04:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:04:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-13 23:04:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-13 23:04:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_init [2021-11-13 23:04:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_init [2021-11-13 23:04:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 23:04:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 23:04:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_entity_match_guid [2021-11-13 23:04:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_entity_match_guid [2021-11-13 23:04:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-13 23:04:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-13 23:04:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_uninit_video [2021-11-13 23:04:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_uninit_video [2021-11-13 23:04:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_debugfs_cleanup_stream [2021-11-13 23:04:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_debugfs_cleanup_stream [2021-11-13 23:04:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-13 23:04:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-13 23:04:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_enable [2021-11-13 23:04:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_enable [2021-11-13 23:04:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_get_video_ctrl [2021-11-13 23:04:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_get_video_ctrl [2021-11-13 23:04:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-13 23:04:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-13 23:04:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-13 23:04:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-13 23:04:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-13 23:04:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-13 23:04:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-11-13 23:04:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2021-11-13 23:04:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-13 23:04:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-13 23:04:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49___0 [2021-11-13 23:04:51,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49___0 [2021-11-13 23:04:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_buffer_queue [2021-11-13 23:04:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_buffer_queue [2021-11-13 23:04:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure __uvc_resume [2021-11-13 23:04:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __uvc_resume [2021-11-13 23:04:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:04:51,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:04:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_unregister_video [2021-11-13 23:04:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_unregister_video [2021-11-13 23:04:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2021-11-13 23:04:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2021-11-13 23:04:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_resume [2021-11-13 23:04:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_resume [2021-11-13 23:04:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2021-11-13 23:04:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2021-11-13 23:04:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure media_entity_cleanup [2021-11-13 23:04:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure media_entity_cleanup [2021-11-13 23:04:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_queue_streaming [2021-11-13 23:04:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_queue_streaming [2021-11-13 23:04:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_disconnect [2021-11-13 23:04:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_disconnect [2021-11-13 23:04:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:04:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2021-11-13 23:04:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2021-11-13 23:04:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure uvc_ctrl_get_zoom [2021-11-13 23:04:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure uvc_ctrl_get_zoom [2021-11-13 23:04:51,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:04:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:04:52,749 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:04:53,119 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11812: SUMMARY for call __copy_to_user_nocheck_#t~ret1208#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 [2021-11-13 23:04:53,119 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume 0 != __copy_to_user_nocheck_~tmp___1~14#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,119 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11849: assume !(0 != __copy_to_user_nocheck_~tmp___1~14#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11804: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11808: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11796: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,120 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11800: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11833: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1206#1 && __copy_to_user_nocheck_#t~ret1206#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~24#1 := __copy_to_user_nocheck_#t~ret1206#1;havoc __copy_to_user_nocheck_#t~ret1206#1; [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11792: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11805: SUMMARY for call __copy_to_user_nocheck_#t~ret1206#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11809: SUMMARY for call __copy_to_user_nocheck_#t~ret1207#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~18#1 then 1 else 0), 0); srcloc: null [2021-11-13 23:04:53,121 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11797: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: __copy_to_user_nocheck_~tmp___2~11#1 := __copy_to_user_nocheck_#t~ret1208#1;havoc __copy_to_user_nocheck_#t~ret1208#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); [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11789: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11793: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11847: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret1207#1 && __copy_to_user_nocheck_#t~ret1207#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~14#1 := __copy_to_user_nocheck_#t~ret1207#1;havoc __copy_to_user_nocheck_#t~ret1207#1; [2021-11-13 23:04:53,122 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume 0 != __copy_to_user_nocheck_~tmp___0~24#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:53,123 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11835: assume !(0 != __copy_to_user_nocheck_~tmp___0~24#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~18#1; [2021-11-13 23:04:56,568 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11700: SUMMARY for call __copy_from_user_nocheck_#t~ret1202#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11692: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11696: SUMMARY for call __copy_from_user_nocheck_#t~ret1201#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~17#1 then 1 else 0), 0); srcloc: null [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11729: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1201#1 && __copy_from_user_nocheck_#t~ret1201#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~23#1 := __copy_from_user_nocheck_#t~ret1201#1;havoc __copy_from_user_nocheck_#t~ret1201#1; [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11684: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume 0 != __copy_from_user_nocheck_~tmp___1~13#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,569 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11746: assume !(0 != __copy_from_user_nocheck_~tmp___1~13#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,570 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11688: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,570 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11680: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,570 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume 0 != __copy_from_user_nocheck_~tmp___0~23#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,570 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11731: assume !(0 != __copy_from_user_nocheck_~tmp___0~23#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~17#1; [2021-11-13 23:04:56,570 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11756: __copy_from_user_nocheck_~tmp___2~10#1 := __copy_from_user_nocheck_#t~ret1203#1;havoc __copy_from_user_nocheck_#t~ret1203#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); [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11744: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret1202#1 && __copy_from_user_nocheck_#t~ret1202#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~13#1 := __copy_from_user_nocheck_#t~ret1202#1;havoc __copy_from_user_nocheck_#t~ret1202#1; [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11699: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11703: SUMMARY for call __copy_from_user_nocheck_#t~ret1203#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 [2021-11-13 23:04:56,571 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11691: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11695: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11683: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2021-11-13 23:04:56,572 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2021-11-13 23:10:26,355 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:10:30,114 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:10:30,114 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-13 23:10:30,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:30 BoogieIcfgContainer [2021-11-13 23:10:30,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:10:30,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:10:30,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:10:30,143 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:10:30,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:10:30" (1/1) ... [2021-11-13 23:10:30,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:10:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2320 states and 3372 transitions. [2021-11-13 23:10:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3372 transitions. [2021-11-13 23:10:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:10:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:30,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:32,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-13 23:10:42,370 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:10:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2332 states and 3399 transitions. [2021-11-13 23:10:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3399 transitions. [2021-11-13 23:10:43,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:10:43,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:43,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:44,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-13 23:10:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2337 states and 3415 transitions. [2021-11-13 23:10:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3415 transitions. [2021-11-13 23:10:44,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:10:44,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:44,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:45,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3785 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3785 trivial. 0 not checked. [2021-11-13 23:10:45,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:45,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2339 states and 3417 transitions. [2021-11-13 23:10:45,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 3417 transitions. [2021-11-13 23:10:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:10:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:45,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-13 23:10:46,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2342 states and 3419 transitions. [2021-11-13 23:10:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3419 transitions. [2021-11-13 23:10:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:10:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:46,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:47,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-13 23:10:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:47,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3434 states to 2357 states and 3434 transitions. [2021-11-13 23:10:47,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 3434 transitions. [2021-11-13 23:10:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:10:47,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:47,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-13 23:10:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:49,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2373 states and 3469 transitions. [2021-11-13 23:10:49,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3469 transitions. [2021-11-13 23:10:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:10:49,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:49,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:50,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:10:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 2380 states and 3491 transitions. [2021-11-13 23:10:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 3491 transitions. [2021-11-13 23:10:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:10:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:50,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:51,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:10:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:52,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2387 states and 3515 transitions. [2021-11-13 23:10:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3515 transitions. [2021-11-13 23:10:52,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:10:52,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:52,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:53,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2021-11-13 23:10:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2389 states and 3517 transitions. [2021-11-13 23:10:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3517 transitions. [2021-11-13 23:10:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:10:53,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:53,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:54,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:10:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2397 states and 3544 transitions. [2021-11-13 23:10:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3544 transitions. [2021-11-13 23:10:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:10:56,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:56,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:57,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:10:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:10:57,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 2400 states and 3547 transitions. [2021-11-13 23:10:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3547 transitions. [2021-11-13 23:10:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:10:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:10:57,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:10:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:10:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2409 states and 3577 transitions. [2021-11-13 23:11:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3577 transitions. [2021-11-13 23:11:00,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:11:00,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:00,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:00,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2411 states and 3579 transitions. [2021-11-13 23:11:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3579 transitions. [2021-11-13 23:11:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-13 23:11:01,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:01,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:03,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2429 states and 3629 transitions. [2021-11-13 23:11:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3629 transitions. [2021-11-13 23:11:03,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:11:03,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:03,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:03,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:03,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:04,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3631 states to 2431 states and 3631 transitions. [2021-11-13 23:11:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 3631 transitions. [2021-11-13 23:11:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:11:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:04,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:04,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2433 states and 3633 transitions. [2021-11-13 23:11:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3633 transitions. [2021-11-13 23:11:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-13 23:11:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:04,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 2440 states and 3651 transitions. [2021-11-13 23:11:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 3651 transitions. [2021-11-13 23:11:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:11:06,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:06,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3917 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2442 states and 3654 transitions. [2021-11-13 23:11:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3654 transitions. [2021-11-13 23:11:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:11:07,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:10,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2454 states and 3691 transitions. [2021-11-13 23:11:10,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3691 transitions. [2021-11-13 23:11:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:11:10,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:11,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2456 states and 3692 transitions. [2021-11-13 23:11:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3692 transitions. [2021-11-13 23:11:11,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:11:11,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:11,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-13 23:11:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:12,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2462 states and 3704 transitions. [2021-11-13 23:11:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3704 transitions. [2021-11-13 23:11:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 23:11:12,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:12,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:14,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:14,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2469 states and 3725 transitions. [2021-11-13 23:11:14,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3725 transitions. [2021-11-13 23:11:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:11:14,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:14,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2471 states and 3727 transitions. [2021-11-13 23:11:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3727 transitions. [2021-11-13 23:11:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:11:15,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:15,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3857 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 2473 states and 3731 transitions. [2021-11-13 23:11:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 3731 transitions. [2021-11-13 23:11:15,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:11:15,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:15,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:16,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2476 states and 3735 transitions. [2021-11-13 23:11:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3735 transitions. [2021-11-13 23:11:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:16,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:16,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:17,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 2484 states and 3756 transitions. [2021-11-13 23:11:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3756 transitions. [2021-11-13 23:11:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-13 23:11:19,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:19,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:19,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 2486 states and 3757 transitions. [2021-11-13 23:11:19,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3757 transitions. [2021-11-13 23:11:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:19,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3848 trivial. 0 not checked. [2021-11-13 23:11:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2488 states and 3759 transitions. [2021-11-13 23:11:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3759 transitions. [2021-11-13 23:11:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:11:20,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:20,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-13 23:11:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2500 states and 3787 transitions. [2021-11-13 23:11:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 3787 transitions. [2021-11-13 23:11:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-13 23:11:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:21,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:22,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-13 23:11:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3797 states to 2504 states and 3797 transitions. [2021-11-13 23:11:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3797 transitions. [2021-11-13 23:11:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:22,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:22,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 2512 states and 3815 transitions. [2021-11-13 23:11:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 3815 transitions. [2021-11-13 23:11:24,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:11:24,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:24,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3919 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:25,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2515 states and 3819 transitions. [2021-11-13 23:11:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3819 transitions. [2021-11-13 23:11:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:25,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:26,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2522 states and 3838 transitions. [2021-11-13 23:11:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3838 transitions. [2021-11-13 23:11:26,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:11:26,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:26,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2528 states and 3843 transitions. [2021-11-13 23:11:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 3843 transitions. [2021-11-13 23:11:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:11:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:27,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:28,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 2535 states and 3860 transitions. [2021-11-13 23:11:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 3860 transitions. [2021-11-13 23:11:28,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:28,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:28,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3920 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:31,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2548 states and 3899 transitions. [2021-11-13 23:11:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3899 transitions. [2021-11-13 23:11:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:31,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:31,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2560 states and 3935 transitions. [2021-11-13 23:11:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3935 transitions. [2021-11-13 23:11:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-13 23:11:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:35,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:36,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 2564 states and 3945 transitions. [2021-11-13 23:11:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3945 transitions. [2021-11-13 23:11:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:11:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:11:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:37,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2576 states and 3971 transitions. [2021-11-13 23:11:37,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 3971 transitions. [2021-11-13 23:11:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:11:37,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:38,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2578 states and 3973 transitions. [2021-11-13 23:11:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3973 transitions. [2021-11-13 23:11:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:38,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:38,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:39,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2580 states and 3974 transitions. [2021-11-13 23:11:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3974 transitions. [2021-11-13 23:11:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-13 23:11:39,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:39,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:39,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-13 23:11:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:40,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 2584 states and 3986 transitions. [2021-11-13 23:11:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3986 transitions. [2021-11-13 23:11:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:11:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:40,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:40,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:40,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3859 trivial. 0 not checked. [2021-11-13 23:11:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2586 states and 3990 transitions. [2021-11-13 23:11:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 3990 transitions. [2021-11-13 23:11:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-13 23:11:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3920 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:41,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:41,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2589 states and 3993 transitions. [2021-11-13 23:11:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3993 transitions. [2021-11-13 23:11:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-13 23:11:41,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:41,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:41,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:11:41,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:41,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2591 states and 3995 transitions. [2021-11-13 23:11:41,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 3995 transitions. [2021-11-13 23:11:41,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:11:41,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:41,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:11:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 2599 states and 4016 transitions. [2021-11-13 23:11:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4016 transitions. [2021-11-13 23:11:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:11:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:43,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:46,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 2607 states and 4050 transitions. [2021-11-13 23:11:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4050 transitions. [2021-11-13 23:11:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:11:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:46,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:47,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:11:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2612 states and 4066 transitions. [2021-11-13 23:11:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4066 transitions. [2021-11-13 23:11:48,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-13 23:11:48,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2618 states and 4086 transitions. [2021-11-13 23:11:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4086 transitions. [2021-11-13 23:11:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:11:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:50,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:11:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:11:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2632 states and 4136 transitions. [2021-11-13 23:11:56,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4136 transitions. [2021-11-13 23:11:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:11:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:11:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:11:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:11:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:00,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2639 states and 4162 transitions. [2021-11-13 23:12:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 4162 transitions. [2021-11-13 23:12:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:00,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:00,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3851 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3851 trivial. 0 not checked. [2021-11-13 23:12:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2646 states and 4175 transitions. [2021-11-13 23:12:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4175 transitions. [2021-11-13 23:12:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:02,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:02,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:12:03,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2653 states and 4188 transitions. [2021-11-13 23:12:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4188 transitions. [2021-11-13 23:12:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:03,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:03,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2659 states and 4208 transitions. [2021-11-13 23:12:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4208 transitions. [2021-11-13 23:12:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:12:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-13 23:12:07,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:07,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2664 states and 4215 transitions. [2021-11-13 23:12:07,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 4215 transitions. [2021-11-13 23:12:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:07,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:07,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:12:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2672 states and 4235 transitions. [2021-11-13 23:12:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4235 transitions. [2021-11-13 23:12:08,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:08,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:08,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2680 states and 4254 transitions. [2021-11-13 23:12:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4254 transitions. [2021-11-13 23:12:11,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:11,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:11,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:11,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:18,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2695 states and 4309 transitions. [2021-11-13 23:12:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4309 transitions. [2021-11-13 23:12:18,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:18,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:18,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2702 states and 4334 transitions. [2021-11-13 23:12:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 4334 transitions. [2021-11-13 23:12:21,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:12:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:21,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:22,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3853 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2021-11-13 23:12:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 2709 states and 4349 transitions. [2021-11-13 23:12:22,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4349 transitions. [2021-11-13 23:12:22,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:22,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:22,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:25,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2715 states and 4371 transitions. [2021-11-13 23:12:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4371 transitions. [2021-11-13 23:12:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:25,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:25,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:12:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2723 states and 4391 transitions. [2021-11-13 23:12:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 4391 transitions. [2021-11-13 23:12:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:29,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:29,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:12:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2731 states and 4409 transitions. [2021-11-13 23:12:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 4409 transitions. [2021-11-13 23:12:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:12:31,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:31,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:32,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-13 23:12:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2738 states and 4418 transitions. [2021-11-13 23:12:32,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 4418 transitions. [2021-11-13 23:12:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:32,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:32,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:32,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:33,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-13 23:12:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2751 states and 4446 transitions. [2021-11-13 23:12:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 4446 transitions. [2021-11-13 23:12:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:33,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:33,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4465 states to 2758 states and 4465 transitions. [2021-11-13 23:12:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4465 transitions. [2021-11-13 23:12:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:36,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:36,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:12:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2765 states and 4483 transitions. [2021-11-13 23:12:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4483 transitions. [2021-11-13 23:12:38,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:12:38,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:38,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:38,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2767 states and 4487 transitions. [2021-11-13 23:12:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4487 transitions. [2021-11-13 23:12:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-13 23:12:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:39,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3849 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:12:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2769 states and 4488 transitions. [2021-11-13 23:12:39,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 4488 transitions. [2021-11-13 23:12:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:12:39,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:39,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:12:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:48,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2796 states and 4563 transitions. [2021-11-13 23:12:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4563 transitions. [2021-11-13 23:12:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:12:48,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:48,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:49,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:12:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 2803 states and 4576 transitions. [2021-11-13 23:12:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4576 transitions. [2021-11-13 23:12:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:12:50,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:50,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:50,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:12:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2810 states and 4605 transitions. [2021-11-13 23:12:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 4605 transitions. [2021-11-13 23:12:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:12:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:54,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:12:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2816 states and 4624 transitions. [2021-11-13 23:12:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 4624 transitions. [2021-11-13 23:12:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:12:57,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:57,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:12:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:12:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:12:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:12:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4641 states to 2821 states and 4641 transitions. [2021-11-13 23:12:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 4641 transitions. [2021-11-13 23:12:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:12:59,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:12:59,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:00,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:00,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:13:00,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2828 states and 4653 transitions. [2021-11-13 23:13:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4653 transitions. [2021-11-13 23:13:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:13:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:00,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3854 trivial. 0 not checked. [2021-11-13 23:13:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2841 states and 4690 transitions. [2021-11-13 23:13:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4690 transitions. [2021-11-13 23:13:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:13:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:02,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:13:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2843 states and 4692 transitions. [2021-11-13 23:13:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 4692 transitions. [2021-11-13 23:13:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:13:03,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:03,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-13 23:13:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2851 states and 4708 transitions. [2021-11-13 23:13:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4708 transitions. [2021-11-13 23:13:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-13 23:13:05,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:05,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:13:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2855 states and 4711 transitions. [2021-11-13 23:13:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 4711 transitions. [2021-11-13 23:13:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:13:06,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:06,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:07,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 2862 states and 4730 transitions. [2021-11-13 23:13:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4730 transitions. [2021-11-13 23:13:08,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-13 23:13:08,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:08,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2869 states and 4744 transitions. [2021-11-13 23:13:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4744 transitions. [2021-11-13 23:13:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:10,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:10,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:10,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:15,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2877 states and 4773 transitions. [2021-11-13 23:13:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4773 transitions. [2021-11-13 23:13:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:13:15,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:15,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:15,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3850 trivial. 0 not checked. [2021-11-13 23:13:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:17,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2883 states and 4789 transitions. [2021-11-13 23:13:17,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4789 transitions. [2021-11-13 23:13:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:17,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:17,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:19,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2888 states and 4820 transitions. [2021-11-13 23:13:19,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4820 transitions. [2021-11-13 23:13:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:19,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:13:22,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:22,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2904 states and 4857 transitions. [2021-11-13 23:13:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 4857 transitions. [2021-11-13 23:13:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:13:22,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:22,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:23,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:13:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:29,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2913 states and 4896 transitions. [2021-11-13 23:13:29,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4896 transitions. [2021-11-13 23:13:29,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:29,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:29,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:29,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 3920 trivial. 0 not checked. [2021-11-13 23:13:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2917 states and 4901 transitions. [2021-11-13 23:13:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 4901 transitions. [2021-11-13 23:13:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:33,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:33,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4914 states to 2924 states and 4914 transitions. [2021-11-13 23:13:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 4914 transitions. [2021-11-13 23:13:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-13 23:13:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2931 states and 4926 transitions. [2021-11-13 23:13:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4926 transitions. [2021-11-13 23:13:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:13:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:35,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:13:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:36,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2944 states and 4950 transitions. [2021-11-13 23:13:36,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4950 transitions. [2021-11-13 23:13:36,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:13:36,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:36,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:13:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:36,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2946 states and 4955 transitions. [2021-11-13 23:13:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states and 4955 transitions. [2021-11-13 23:13:36,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:13:36,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:36,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:13:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2962 states and 4993 transitions. [2021-11-13 23:13:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4993 transitions. [2021-11-13 23:13:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:13:39,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:39,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:13:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5045 states to 2976 states and 5045 transitions. [2021-11-13 23:13:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5045 transitions. [2021-11-13 23:13:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:13:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-13 23:13:52,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:13:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2980 states and 5050 transitions. [2021-11-13 23:13:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 5050 transitions. [2021-11-13 23:13:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:13:52,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:13:52,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:13:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:13:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:14:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2990 states and 5092 transitions. [2021-11-13 23:14:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 5092 transitions. [2021-11-13 23:14:01,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:01,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:01,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:14:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2992 states and 5093 transitions. [2021-11-13 23:14:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 5093 transitions. [2021-11-13 23:14:03,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:07,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:07,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5114 states to 2998 states and 5114 transitions. [2021-11-13 23:14:07,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 5114 transitions. [2021-11-13 23:14:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-13 23:14:07,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:07,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3937 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:14:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:08,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5128 states to 3005 states and 5128 transitions. [2021-11-13 23:14:08,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5128 transitions. [2021-11-13 23:14:08,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:08,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:08,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:08,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3860 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:14:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 3007 states and 5130 transitions. [2021-11-13 23:14:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5130 transitions. [2021-11-13 23:14:08,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:08,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:08,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2021-11-13 23:14:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 3020 states and 5165 transitions. [2021-11-13 23:14:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5165 transitions. [2021-11-13 23:14:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-13 23:14:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:10,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3854 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:14:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:10,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 3026 states and 5170 transitions. [2021-11-13 23:14:10,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5170 transitions. [2021-11-13 23:14:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:10,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:12,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:12,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 3032 states and 5182 transitions. [2021-11-13 23:14:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5182 transitions. [2021-11-13 23:14:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:12,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:12,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3994 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:17,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3039 states and 5214 transitions. [2021-11-13 23:14:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 5214 transitions. [2021-11-13 23:14:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:18,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:14:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 3049 states and 5249 transitions. [2021-11-13 23:14:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 5249 transitions. [2021-11-13 23:14:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:23,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:24,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:14:27,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 3065 states and 5286 transitions. [2021-11-13 23:14:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 5286 transitions. [2021-11-13 23:14:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:14:27,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:27,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-13 23:14:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 3068 states and 5291 transitions. [2021-11-13 23:14:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 5291 transitions. [2021-11-13 23:14:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:14:29,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2021-11-13 23:14:32,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 3072 states and 5297 transitions. [2021-11-13 23:14:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 5297 transitions. [2021-11-13 23:14:32,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:32,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:32,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 3087 states and 5354 transitions. [2021-11-13 23:14:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 5354 transitions. [2021-11-13 23:14:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:14:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:44,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3932 trivial. 0 not checked. [2021-11-13 23:14:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 3090 states and 5361 transitions. [2021-11-13 23:14:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 5361 transitions. [2021-11-13 23:14:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:49,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 3092 states and 5362 transitions. [2021-11-13 23:14:49,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 5362 transitions. [2021-11-13 23:14:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:49,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:49,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:14:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:14:53,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5394 states to 3099 states and 5394 transitions. [2021-11-13 23:14:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 5394 transitions. [2021-11-13 23:14:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:14:53,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:14:53,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:14:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:14:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5440 states to 3110 states and 5440 transitions. [2021-11-13 23:15:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 5440 transitions. [2021-11-13 23:15:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-13 23:15:05,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:05,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3922 trivial. 0 not checked. [2021-11-13 23:15:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5442 states to 3113 states and 5442 transitions. [2021-11-13 23:15:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 5442 transitions. [2021-11-13 23:15:08,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:15:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:08,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5456 states to 3119 states and 5456 transitions. [2021-11-13 23:15:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 5456 transitions. [2021-11-13 23:15:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:15:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:11,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:15:14,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 3124 states and 5467 transitions. [2021-11-13 23:15:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5467 transitions. [2021-11-13 23:15:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:15:14,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:14,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:15,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 3126 states and 5469 transitions. [2021-11-13 23:15:15,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 5469 transitions. [2021-11-13 23:15:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:15,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:15,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 3141 states and 5520 transitions. [2021-11-13 23:15:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 5520 transitions. [2021-11-13 23:15:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:15:28,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:28,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:15:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 3143 states and 5527 transitions. [2021-11-13 23:15:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 5527 transitions. [2021-11-13 23:15:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 3145 states and 5528 transitions. [2021-11-13 23:15:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 5528 transitions. [2021-11-13 23:15:32,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:15:32,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:32,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:15:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 3148 states and 5531 transitions. [2021-11-13 23:15:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 5531 transitions. [2021-11-13 23:15:33,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:33,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:33,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4001 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 3154 states and 5540 transitions. [2021-11-13 23:15:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5540 transitions. [2021-11-13 23:15:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:34,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:34,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 3160 states and 5556 transitions. [2021-11-13 23:15:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5556 transitions. [2021-11-13 23:15:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:36,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:36,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:15:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 3165 states and 5569 transitions. [2021-11-13 23:15:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 3165 states and 5569 transitions. [2021-11-13 23:15:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:39,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:39,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 3171 states and 5582 transitions. [2021-11-13 23:15:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5582 transitions. [2021-11-13 23:15:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 3175 states and 5590 transitions. [2021-11-13 23:15:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 5590 transitions. [2021-11-13 23:15:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:15:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:43,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:15:52,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 3182 states and 5612 transitions. [2021-11-13 23:15:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 5612 transitions. [2021-11-13 23:15:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:15:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:52,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3996 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:15:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 3184 states and 5613 transitions. [2021-11-13 23:15:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 5613 transitions. [2021-11-13 23:15:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-13 23:15:54,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:54,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:15:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 3187 states and 5619 transitions. [2021-11-13 23:15:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 5619 transitions. [2021-11-13 23:15:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:15:55,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:55,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:15:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:15:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 3189 states and 5625 transitions. [2021-11-13 23:15:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 5625 transitions. [2021-11-13 23:15:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:15:57,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:15:57,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:15:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:15:58,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3205 states and 5683 transitions. [2021-11-13 23:16:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5683 transitions. [2021-11-13 23:16:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:10,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:10,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:16:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:17,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 3210 states and 5696 transitions. [2021-11-13 23:16:17,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3210 states and 5696 transitions. [2021-11-13 23:16:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:17,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:17,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:16:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 3213 states and 5700 transitions. [2021-11-13 23:16:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5700 transitions. [2021-11-13 23:16:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:20,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 3216 states and 5702 transitions. [2021-11-13 23:16:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 5702 transitions. [2021-11-13 23:16:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:23,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5713 states to 3222 states and 5713 transitions. [2021-11-13 23:16:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 5713 transitions. [2021-11-13 23:16:24,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:24,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:24,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:16:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:25,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 3227 states and 5721 transitions. [2021-11-13 23:16:25,526 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 5721 transitions. [2021-11-13 23:16:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:25,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:25,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 3231 states and 5733 transitions. [2021-11-13 23:16:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 3231 states and 5733 transitions. [2021-11-13 23:16:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:29,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 4004 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:30,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 3233 states and 5737 transitions. [2021-11-13 23:16:30,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 5737 transitions. [2021-11-13 23:16:30,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:30,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:30,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3926 trivial. 0 not checked. [2021-11-13 23:16:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 3235 states and 5738 transitions. [2021-11-13 23:16:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3235 states and 5738 transitions. [2021-11-13 23:16:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:16:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:16:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 3238 states and 5744 transitions. [2021-11-13 23:16:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5744 transitions. [2021-11-13 23:16:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:34,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:34,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3933 trivial. 0 not checked. [2021-11-13 23:16:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:42,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5762 states to 3244 states and 5762 transitions. [2021-11-13 23:16:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3244 states and 5762 transitions. [2021-11-13 23:16:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:16:42,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:42,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:16:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 3246 states and 5764 transitions. [2021-11-13 23:16:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5764 transitions. [2021-11-13 23:16:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-13 23:16:43,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:43,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3936 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3923 trivial. 0 not checked. [2021-11-13 23:16:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:44,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5766 states to 3248 states and 5766 transitions. [2021-11-13 23:16:44,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 5766 transitions. [2021-11-13 23:16:44,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:44,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:44,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:44,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3985 trivial. 0 not checked. [2021-11-13 23:16:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 3255 states and 5775 transitions. [2021-11-13 23:16:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5775 transitions. [2021-11-13 23:16:45,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:45,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:16:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 3262 states and 5784 transitions. [2021-11-13 23:16:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 5784 transitions. [2021-11-13 23:16:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:47,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:16:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:53,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3270 states and 5823 transitions. [2021-11-13 23:16:53,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 5823 transitions. [2021-11-13 23:16:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:53,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:53,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:16:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3998 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3985 trivial. 0 not checked. [2021-11-13 23:16:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:16:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 3278 states and 5860 transitions. [2021-11-13 23:16:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 5860 transitions. [2021-11-13 23:16:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:16:59,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:16:59,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:16:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:17:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 3291 states and 5912 transitions. [2021-11-13 23:17:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 5912 transitions. [2021-11-13 23:17:11,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:11,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:11,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:17:14,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 3294 states and 5914 transitions. [2021-11-13 23:17:14,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 5914 transitions. [2021-11-13 23:17:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:14,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:14,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:14,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:17:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:15,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 3300 states and 5927 transitions. [2021-11-13 23:17:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 5927 transitions. [2021-11-13 23:17:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:17:15,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:15,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3933 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:17:17,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5933 states to 3304 states and 5933 transitions. [2021-11-13 23:17:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 5933 transitions. [2021-11-13 23:17:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:17:17,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:17,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked. [2021-11-13 23:17:17,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:17,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 3306 states and 5936 transitions. [2021-11-13 23:17:17,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3306 states and 5936 transitions. [2021-11-13 23:17:17,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2021-11-13 23:17:17,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:17,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-13 23:17:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:19,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 3312 states and 5944 transitions. [2021-11-13 23:17:19,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 5944 transitions. [2021-11-13 23:17:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:19,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:19,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3999 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:17:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 3317 states and 5950 transitions. [2021-11-13 23:17:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 5950 transitions. [2021-11-13 23:17:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:17:20,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:20,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3925 trivial. 0 not checked. [2021-11-13 23:17:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 3319 states and 5952 transitions. [2021-11-13 23:17:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 5952 transitions. [2021-11-13 23:17:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:21,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3929 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:17:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 3322 states and 5955 transitions. [2021-11-13 23:17:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5955 transitions. [2021-11-13 23:17:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:17:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:22,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4003 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:17:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:23,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 3327 states and 5963 transitions. [2021-11-13 23:17:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5963 transitions. [2021-11-13 23:17:23,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:17:23,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:23,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3927 trivial. 0 not checked. [2021-11-13 23:17:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 3329 states and 5966 transitions. [2021-11-13 23:17:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 5966 transitions. [2021-11-13 23:17:25,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:25,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:25,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3935 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3918 trivial. 0 not checked. [2021-11-13 23:17:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5971 states to 3332 states and 5971 transitions. [2021-11-13 23:17:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 5971 transitions. [2021-11-13 23:17:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:26,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:26,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3930 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3917 trivial. 0 not checked. [2021-11-13 23:17:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3345 states and 6001 transitions. [2021-11-13 23:17:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 6001 transitions. [2021-11-13 23:17:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-13 23:17:28,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:28,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3928 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3916 trivial. 0 not checked. [2021-11-13 23:17:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:30,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 3358 states and 6026 transitions. [2021-11-13 23:17:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 6026 transitions. [2021-11-13 23:17:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:17:30,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:30,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3934 trivial. 0 not checked. [2021-11-13 23:17:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:32,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6031 states to 3360 states and 6031 transitions. [2021-11-13 23:17:32,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 6031 transitions. [2021-11-13 23:17:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:17:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:32,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4006 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2021-11-13 23:17:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 3362 states and 6034 transitions. [2021-11-13 23:17:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 6034 transitions. [2021-11-13 23:17:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:17:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:33,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3931 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 3912 trivial. 0 not checked. [2021-11-13 23:17:34,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 3365 states and 6040 transitions. [2021-11-13 23:17:34,933 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 6040 transitions. [2021-11-13 23:17:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-13 23:17:34,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:34,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4000 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3986 trivial. 0 not checked. [2021-11-13 23:17:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6049 states to 3372 states and 6049 transitions. [2021-11-13 23:17:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3372 states and 6049 transitions. [2021-11-13 23:17:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:17:36,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:36,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:37,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3855 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3855 trivial. 0 not checked. [2021-11-13 23:17:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:17:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 3385 states and 6079 transitions. [2021-11-13 23:17:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 6079 transitions. [2021-11-13 23:17:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-13 23:17:38,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:17:38,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:17:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:17:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3862 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3846 trivial. 0 not checked.