./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b2ee02e39ec74e8e54117a8a399e1d247e2ed21fcb15ed276470fc3845e35af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:39:53,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:39:53,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 13:39:53,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:39:53,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:39:53,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:39:53,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:39:53,696 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:39:53,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:39:53,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:39:53,698 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:39:53,699 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:39:53,699 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:39:53,700 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:39:53,700 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:39:53,701 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:39:53,702 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:39:53,702 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:39:53,703 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:39:53,703 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:39:53,704 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:39:53,705 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:39:53,706 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:39:53,706 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:39:53,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:39:53,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:39:53,707 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:39:53,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:39:53,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:39:53,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:39:53,721 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:39:53,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:39:53,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:39:53,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:39:53,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:39:53,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:39:53,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:39:53,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:39:53,724 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:39:53,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:39:53,725 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:39:53,725 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:39:53,725 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:39:53,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:39:53,726 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b2ee02e39ec74e8e54117a8a399e1d247e2ed21fcb15ed276470fc3845e35af [2023-12-02 13:39:53,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:39:53,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:39:53,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:39:53,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:39:53,978 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:39:53,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i [2023-12-02 13:39:56,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:39:57,815 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:39:57,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i [2023-12-02 13:39:57,907 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/data/88ba70313/339ba5863e2a4607a3ce3d280b38cb5e/FLAGf0f5a6b6e [2023-12-02 13:39:57,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/data/88ba70313/339ba5863e2a4607a3ce3d280b38cb5e [2023-12-02 13:39:57,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:39:57,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:39:57,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:39:57,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:39:57,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:39:57,936 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:57" (1/1) ... [2023-12-02 13:39:57,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdd3bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:39:57, skipping insertion in model container [2023-12-02 13:39:57,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:39:57" (1/1) ... [2023-12-02 13:39:58,249 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:40:15,283 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[940796,940809] [2023-12-02 13:40:15,287 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[940941,940954] [2023-12-02 13:40:15,287 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941087,941100] [2023-12-02 13:40:15,288 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941252,941265] [2023-12-02 13:40:15,288 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941410,941423] [2023-12-02 13:40:15,289 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941568,941581] [2023-12-02 13:40:15,289 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941726,941739] [2023-12-02 13:40:15,290 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941886,941899] [2023-12-02 13:40:15,290 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942045,942058] [2023-12-02 13:40:15,291 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942184,942197] [2023-12-02 13:40:15,291 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942326,942339] [2023-12-02 13:40:15,292 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942475,942488] [2023-12-02 13:40:15,292 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942614,942627] [2023-12-02 13:40:15,292 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942769,942782] [2023-12-02 13:40:15,293 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942929,942942] [2023-12-02 13:40:15,293 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943080,943093] [2023-12-02 13:40:15,294 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943231,943244] [2023-12-02 13:40:15,294 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943383,943396] [2023-12-02 13:40:15,294 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943532,943545] [2023-12-02 13:40:15,295 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943680,943693] [2023-12-02 13:40:15,295 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943837,943850] [2023-12-02 13:40:15,296 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943986,943999] [2023-12-02 13:40:15,297 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944142,944155] [2023-12-02 13:40:15,297 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944295,944308] [2023-12-02 13:40:15,297 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944441,944454] [2023-12-02 13:40:15,298 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944584,944597] [2023-12-02 13:40:15,298 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944736,944749] [2023-12-02 13:40:15,298 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944882,944895] [2023-12-02 13:40:15,299 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945027,945040] [2023-12-02 13:40:15,299 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945181,945194] [2023-12-02 13:40:15,300 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945332,945345] [2023-12-02 13:40:15,300 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945487,945500] [2023-12-02 13:40:15,300 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945639,945652] [2023-12-02 13:40:15,301 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945794,945807] [2023-12-02 13:40:15,301 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945958,945971] [2023-12-02 13:40:15,302 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946114,946127] [2023-12-02 13:40:15,302 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946278,946291] [2023-12-02 13:40:15,303 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946420,946433] [2023-12-02 13:40:15,303 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946578,946591] [2023-12-02 13:40:15,304 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946745,946758] [2023-12-02 13:40:15,304 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946904,946917] [2023-12-02 13:40:15,305 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947063,947076] [2023-12-02 13:40:15,306 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947212,947225] [2023-12-02 13:40:15,306 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947359,947372] [2023-12-02 13:40:15,306 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947498,947511] [2023-12-02 13:40:15,307 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947661,947674] [2023-12-02 13:40:15,307 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947827,947840] [2023-12-02 13:40:15,308 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947991,948004] [2023-12-02 13:40:15,308 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948156,948169] [2023-12-02 13:40:15,308 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948321,948334] [2023-12-02 13:40:15,309 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948487,948500] [2023-12-02 13:40:15,309 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948652,948665] [2023-12-02 13:40:15,310 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948819,948832] [2023-12-02 13:40:15,310 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948979,948992] [2023-12-02 13:40:15,311 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949141,949154] [2023-12-02 13:40:15,311 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949300,949313] [2023-12-02 13:40:15,312 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949446,949459] [2023-12-02 13:40:15,312 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949589,949602] [2023-12-02 13:40:15,313 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949733,949746] [2023-12-02 13:40:15,313 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949876,949889] [2023-12-02 13:40:15,314 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950020,950033] [2023-12-02 13:40:15,314 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950161,950174] [2023-12-02 13:40:15,315 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950299,950312] [2023-12-02 13:40:15,315 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950457,950470] [2023-12-02 13:40:15,316 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950616,950629] [2023-12-02 13:40:15,316 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950772,950785] [2023-12-02 13:40:15,317 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950921,950934] [2023-12-02 13:40:15,317 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951073,951086] [2023-12-02 13:40:15,318 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951224,951237] [2023-12-02 13:40:15,318 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951373,951386] [2023-12-02 13:40:15,319 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951525,951538] [2023-12-02 13:40:15,319 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951673,951686] [2023-12-02 13:40:15,320 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951826,951839] [2023-12-02 13:40:15,320 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951977,951990] [2023-12-02 13:40:15,321 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952127,952140] [2023-12-02 13:40:15,321 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952274,952287] [2023-12-02 13:40:15,321 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952425,952438] [2023-12-02 13:40:15,321 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952576,952589] [2023-12-02 13:40:15,322 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952724,952737] [2023-12-02 13:40:15,322 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952890,952903] [2023-12-02 13:40:15,323 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953059,953072] [2023-12-02 13:40:15,323 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953226,953239] [2023-12-02 13:40:15,323 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953394,953407] [2023-12-02 13:40:15,324 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953544,953557] [2023-12-02 13:40:15,324 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953691,953704] [2023-12-02 13:40:15,325 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953852,953865] [2023-12-02 13:40:15,326 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[954022,954035] [2023-12-02 13:40:15,326 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[954184,954197] [2023-12-02 13:40:15,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:40:15,502 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:40:15,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5452] [2023-12-02 13:40:15,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5460] [2023-12-02 13:40:15,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5467] [2023-12-02 13:40:15,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5475] [2023-12-02 13:40:15,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5482] [2023-12-02 13:40:15,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5490] [2023-12-02 13:40:16,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [29119] [2023-12-02 13:40:16,689 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[940796,940809] [2023-12-02 13:40:16,690 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[940941,940954] [2023-12-02 13:40:16,690 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941087,941100] [2023-12-02 13:40:16,691 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941252,941265] [2023-12-02 13:40:16,691 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941410,941423] [2023-12-02 13:40:16,692 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941568,941581] [2023-12-02 13:40:16,693 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941726,941739] [2023-12-02 13:40:16,696 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[941886,941899] [2023-12-02 13:40:16,696 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942045,942058] [2023-12-02 13:40:16,697 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942184,942197] [2023-12-02 13:40:16,698 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942326,942339] [2023-12-02 13:40:16,699 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942475,942488] [2023-12-02 13:40:16,699 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942614,942627] [2023-12-02 13:40:16,699 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942769,942782] [2023-12-02 13:40:16,700 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[942929,942942] [2023-12-02 13:40:16,700 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943080,943093] [2023-12-02 13:40:16,701 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943231,943244] [2023-12-02 13:40:16,701 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943383,943396] [2023-12-02 13:40:16,702 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943532,943545] [2023-12-02 13:40:16,702 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943680,943693] [2023-12-02 13:40:16,703 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943837,943850] [2023-12-02 13:40:16,705 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[943986,943999] [2023-12-02 13:40:16,705 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944142,944155] [2023-12-02 13:40:16,706 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944295,944308] [2023-12-02 13:40:16,707 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944441,944454] [2023-12-02 13:40:16,708 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944584,944597] [2023-12-02 13:40:16,708 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944736,944749] [2023-12-02 13:40:16,710 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[944882,944895] [2023-12-02 13:40:16,710 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945027,945040] [2023-12-02 13:40:16,711 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945181,945194] [2023-12-02 13:40:16,711 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945332,945345] [2023-12-02 13:40:16,712 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945487,945500] [2023-12-02 13:40:16,713 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945639,945652] [2023-12-02 13:40:16,713 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945794,945807] [2023-12-02 13:40:16,714 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[945958,945971] [2023-12-02 13:40:16,714 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946114,946127] [2023-12-02 13:40:16,715 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946278,946291] [2023-12-02 13:40:16,716 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946420,946433] [2023-12-02 13:40:16,716 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946578,946591] [2023-12-02 13:40:16,717 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946745,946758] [2023-12-02 13:40:16,718 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[946904,946917] [2023-12-02 13:40:16,719 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947063,947076] [2023-12-02 13:40:16,719 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947212,947225] [2023-12-02 13:40:16,721 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947359,947372] [2023-12-02 13:40:16,721 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947498,947511] [2023-12-02 13:40:16,722 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947661,947674] [2023-12-02 13:40:16,722 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947827,947840] [2023-12-02 13:40:16,723 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[947991,948004] [2023-12-02 13:40:16,724 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948156,948169] [2023-12-02 13:40:16,724 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948321,948334] [2023-12-02 13:40:16,725 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948487,948500] [2023-12-02 13:40:16,726 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948652,948665] [2023-12-02 13:40:16,726 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948819,948832] [2023-12-02 13:40:16,727 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[948979,948992] [2023-12-02 13:40:16,728 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949141,949154] [2023-12-02 13:40:16,728 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949300,949313] [2023-12-02 13:40:16,730 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949446,949459] [2023-12-02 13:40:16,730 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949589,949602] [2023-12-02 13:40:16,732 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949733,949746] [2023-12-02 13:40:16,737 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[949876,949889] [2023-12-02 13:40:16,738 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950020,950033] [2023-12-02 13:40:16,739 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950161,950174] [2023-12-02 13:40:16,739 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950299,950312] [2023-12-02 13:40:16,740 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950457,950470] [2023-12-02 13:40:16,740 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950616,950629] [2023-12-02 13:40:16,741 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950772,950785] [2023-12-02 13:40:16,741 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[950921,950934] [2023-12-02 13:40:16,742 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951073,951086] [2023-12-02 13:40:16,742 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951224,951237] [2023-12-02 13:40:16,743 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951373,951386] [2023-12-02 13:40:16,743 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951525,951538] [2023-12-02 13:40:16,745 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951673,951686] [2023-12-02 13:40:16,745 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951826,951839] [2023-12-02 13:40:16,746 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[951977,951990] [2023-12-02 13:40:16,746 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952127,952140] [2023-12-02 13:40:16,747 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952274,952287] [2023-12-02 13:40:16,747 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952425,952438] [2023-12-02 13:40:16,748 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952576,952589] [2023-12-02 13:40:16,750 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952724,952737] [2023-12-02 13:40:16,751 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[952890,952903] [2023-12-02 13:40:16,751 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953059,953072] [2023-12-02 13:40:16,752 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953226,953239] [2023-12-02 13:40:16,752 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953394,953407] [2023-12-02 13:40:16,753 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953544,953557] [2023-12-02 13:40:16,754 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953691,953704] [2023-12-02 13:40:16,755 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[953852,953865] [2023-12-02 13:40:16,759 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[954022,954035] [2023-12-02 13:40:16,761 WARN L240 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_4603c52c-0432-4125-9818-be16b143620c/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i[954184,954197] [2023-12-02 13:40:16,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:40:17,584 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:40:17,584 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 13:40:17,593 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:40:17,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17 WrapperNode [2023-12-02 13:40:17,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:40:17,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:40:17,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:40:17,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:40:17,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:18,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:18,740 INFO L138 Inliner]: procedures = 1508, calls = 15261, calls flagged for inlining = 670, calls inlined = 481, statements flattened = 21130 [2023-12-02 13:40:18,741 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:40:18,741 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:40:18,741 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:40:18,742 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:40:18,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:18,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:18,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:18,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:19,465 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:19,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:19,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:19,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:20,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:40:20,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:40:20,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:40:20,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:40:20,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (1/1) ... [2023-12-02 13:40:20,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:40:20,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:40:20,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:40:20,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:40:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_set_gpio_data [2023-12-02 13:40:20,222 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_set_gpio_data [2023-12-02 13:40:20,222 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_spi_write [2023-12-02 13:40:20,223 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_spi_write [2023-12-02 13:40:20,223 INFO L130 BoogieDeclarations]: Found specification of procedure pontis_init [2023-12-02 13:40:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pontis_init [2023-12-02 13:40:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate_constraints [2023-12-02 13:40:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate_constraints [2023-12-02 13:40:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_set_mask [2023-12-02 13:40:20,224 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_set_mask [2023-12-02 13:40:20,224 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_spdif_open [2023-12-02 13:40:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_spdif_open [2023-12-02 13:40:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure set_cpld [2023-12-02 13:40:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure set_cpld [2023-12-02 13:40:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_write_i2c [2023-12-02 13:40:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_write_i2c [2023-12-02 13:40:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 13:40:20,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 13:40:20,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 13:40:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 13:40:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_ak4114_write [2023-12-02 13:40:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_ak4114_write [2023-12-02 13:40:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_set_headphone_amp [2023-12-02 13:40:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_set_headphone_amp [2023-12-02 13:40:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_set_gpio_dir [2023-12-02 13:40:20,226 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_set_gpio_dir [2023-12-02 13:40:20,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-02 13:40:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-12-02 13:40:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_input_open [2023-12-02 13:40:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_input_open [2023-12-02 13:40:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8766_resume [2023-12-02 13:40:20,227 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8766_resume [2023-12-02 13:40:20,227 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_input_trigger [2023-12-02 13:40:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_input_trigger [2023-12-02 13:40:20,228 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_triple [2023-12-02 13:40:20,228 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_triple [2023-12-02 13:40:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 13:40:20,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_scr [2023-12-02 13:40:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_scr [2023-12-02 13:40:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 13:40:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 13:40:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure set_gpio_bit [2023-12-02 13:40:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gpio_bit [2023-12-02 13:40:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_write [2023-12-02 13:40:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_write [2023-12-02 13:40:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8766_write [2023-12-02 13:40:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8766_write [2023-12-02 13:40:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put_nocache [2023-12-02 13:40:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put_nocache [2023-12-02 13:40:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8776_get_agc [2023-12-02 13:40:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8776_get_agc [2023-12-02 13:40:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_set_pro_rate [2023-12-02 13:40:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_set_pro_rate [2023-12-02 13:40:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-12-02 13:40:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-12-02 13:40:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8766_set_pro_rate [2023-12-02 13:40:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8766_set_pro_rate [2023-12-02 13:40:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_111 [2023-12-02 13:40:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_111 [2023-12-02 13:40:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure ap192_set_rate_val [2023-12-02 13:40:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ap192_set_rate_val [2023-12-02 13:40:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_update_hp_jack_state [2023-12-02 13:40:20,234 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_update_hp_jack_state [2023-12-02 13:40:20,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_105 [2023-12-02 13:40:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_105 [2023-12-02 13:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 13:40:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 13:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 13:40:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 13:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 13:40:20,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 13:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 13:40:20,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 13:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 13:40:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure juli_init [2023-12-02 13:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_init [2023-12-02 13:40:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure wm_set_vol [2023-12-02 13:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_set_vol [2023-12-02 13:40:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2023-12-02 13:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2023-12-02 13:40:20,236 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-12-02 13:40:20,236 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-12-02 13:40:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_suspend [2023-12-02 13:40:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_suspend [2023-12-02 13:40:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 13:40:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 13:40:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_preallocate_pages_for_all [2023-12-02 13:40:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_preallocate_pages_for_all [2023-12-02 13:40:20,237 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_set_gpio_mask [2023-12-02 13:40:20,237 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_set_gpio_mask [2023-12-02 13:40:20,238 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_spdif_close [2023-12-02 13:40:20,239 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_spdif_close [2023-12-02 13:40:20,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 13:40:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 13:40:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-12-02 13:40:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-12-02 13:40:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure maya44_add_controls [2023-12-02 13:40:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure maya44_add_controls [2023-12-02 13:40:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 13:40:20,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 13:40:20,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i2c_mutex_of_snd_ice1712 [2023-12-02 13:40:20,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i2c_mutex_of_snd_ice1712 [2023-12-02 13:40:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-12-02 13:40:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-12-02 13:40:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 13:40:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 13:40:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 13:40:20,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-12-02 13:40:20,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 13:40:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 13:40:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_notify [2023-12-02 13:40:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_notify [2023-12-02 13:40:20,251 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_set_input_volume [2023-12-02 13:40:20,251 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_set_input_volume [2023-12-02 13:40:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure revo_set_rate_val [2023-12-02 13:40:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_set_rate_val [2023-12-02 13:40:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure juli_spdif_in_open [2023-12-02 13:40:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_spdif_in_open [2023-12-02 13:40:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 13:40:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 13:40:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure bytes_to_frames [2023-12-02 13:40:20,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bytes_to_frames [2023-12-02 13:40:20,252 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8776_activate_ctl [2023-12-02 13:40:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8776_activate_ctl [2023-12-02 13:40:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure wm8776_write_bits [2023-12-02 13:40:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wm8776_write_bits [2023-12-02 13:40:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8766_set_if [2023-12-02 13:40:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8766_set_if [2023-12-02 13:40:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure k8x800_init [2023-12-02 13:40:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure k8x800_init [2023-12-02 13:40:20,253 INFO L130 BoogieDeclarations]: Found specification of procedure ap192_4wire_start [2023-12-02 13:40:20,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ap192_4wire_start [2023-12-02 13:40:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_indep_close [2023-12-02 13:40:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_indep_close [2023-12-02 13:40:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure wm8776_select_input [2023-12-02 13:40:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure wm8776_select_input [2023-12-02 13:40:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_output_trigger [2023-12-02 13:40:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_output_trigger [2023-12-02 13:40:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_read_i2c [2023-12-02 13:40:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_read_i2c [2023-12-02 13:40:20,254 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-12-02 13:40:20,254 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-12-02 13:40:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:40:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:40:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_enable_midi_irq [2023-12-02 13:40:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_enable_midi_irq [2023-12-02 13:40:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure revo_init [2023-12-02 13:40:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_init [2023-12-02 13:40:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_4wire_start [2023-12-02 13:40:20,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_4wire_start [2023-12-02 13:40:20,255 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 13:40:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 13:40:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 13:40:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_set_agc [2023-12-02 13:40:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_set_agc [2023-12-02 13:40:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_period_elapsed [2023-12-02 13:40:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_period_elapsed [2023-12-02 13:40:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_amp_add_controls [2023-12-02 13:40:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_amp_add_controls [2023-12-02 13:40:20,256 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_pro_prepare [2023-12-02 13:40:20,256 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_pro_prepare [2023-12-02 13:40:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_set_afl [2023-12-02 13:40:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_set_afl [2023-12-02 13:40:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_amp_init [2023-12-02 13:40:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_amp_init [2023-12-02 13:40:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_step [2023-12-02 13:40:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_step [2023-12-02 13:40:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 13:40:20,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 13:40:20,257 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_add_slave [2023-12-02 13:40:20,258 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_add_slave [2023-12-02 13:40:20,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 13:40:20,296 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 13:40:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure write_data___0 [2023-12-02 13:40:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data___0 [2023-12-02 13:40:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 13:40:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 13:40:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-12-02 13:40:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-12-02 13:40:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_set_master_switch [2023-12-02 13:40:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_set_master_switch [2023-12-02 13:40:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 13:40:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 13:40:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_new [2023-12-02 13:40:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_new [2023-12-02 13:40:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 13:40:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_get_master_switch [2023-12-02 13:40:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_get_master_switch [2023-12-02 13:40:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 13:40:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 13:40:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure maya44_init [2023-12-02 13:40:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure maya44_init [2023-12-02 13:40:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status___2 [2023-12-02 13:40:20,299 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status___2 [2023-12-02 13:40:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 13:40:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status___1 [2023-12-02 13:40:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status___1 [2023-12-02 13:40:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_remove [2023-12-02 13:40:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_remove [2023-12-02 13:40:20,300 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status___4 [2023-12-02 13:40:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status___4 [2023-12-02 13:40:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status___3 [2023-12-02 13:40:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status___3 [2023-12-02 13:40:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_capture_pro_close [2023-12-02 13:40:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_capture_pro_close [2023-12-02 13:40:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure ak4396_send_word [2023-12-02 13:40:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ak4396_send_word [2023-12-02 13:40:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_mcr [2023-12-02 13:40:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mcr [2023-12-02 13:40:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2023-12-02 13:40:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2023-12-02 13:40:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_add_controls [2023-12-02 13:40:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_add_controls [2023-12-02 13:40:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure wm8766_spi_write [2023-12-02 13:40:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure wm8766_spi_write [2023-12-02 13:40:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure revo_add_controls [2023-12-02 13:40:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_add_controls [2023-12-02 13:40:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_clear_rx [2023-12-02 13:40:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_clear_rx [2023-12-02 13:40:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure snd_akm4xxx_reset [2023-12-02 13:40:20,303 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_akm4xxx_reset [2023-12-02 13:40:20,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mute_mutex_of_prodigy192_spec [2023-12-02 13:40:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mute_mutex_of_prodigy192_spec [2023-12-02 13:40:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-12-02 13:40:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure k8x800_add_controls [2023-12-02 13:40:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure k8x800_add_controls [2023-12-02 13:40:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-12-02 13:40:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-12-02 13:40:20,304 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 13:40:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 13:40:20,305 INFO L130 BoogieDeclarations]: Found specification of procedure juli_akm_lock [2023-12-02 13:40:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_akm_lock [2023-12-02 13:40:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_akm_set_regs [2023-12-02 13:40:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_akm_set_regs [2023-12-02 13:40:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_resume [2023-12-02 13:40:20,308 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_resume [2023-12-02 13:40:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-12-02 13:40:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-12-02 13:40:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-02 13:40:20,309 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-02 13:40:20,309 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-12-02 13:40:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-12-02 13:40:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 13:40:20,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 13:40:20,310 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_output_close [2023-12-02 13:40:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_output_close [2023-12-02 13:40:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 13:40:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 13:40:20,311 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_make_virtual_master [2023-12-02 13:40:20,311 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_make_virtual_master [2023-12-02 13:40:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 13:40:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 13:40:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_chip_reset [2023-12-02 13:40:20,312 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_chip_reset [2023-12-02 13:40:20,312 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_set_jack_detection [2023-12-02 13:40:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_set_jack_detection [2023-12-02 13:40:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_period_bytes [2023-12-02 13:40:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_period_bytes [2023-12-02 13:40:20,313 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_add_controls [2023-12-02 13:40:20,313 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_add_controls [2023-12-02 13:40:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 13:40:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 13:40:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 13:40:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status___0 [2023-12-02 13:40:20,314 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status___0 [2023-12-02 13:40:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 13:40:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 13:40:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_get_line [2023-12-02 13:40:20,315 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_get_line [2023-12-02 13:40:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_spi_read [2023-12-02 13:40:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_spi_read [2023-12-02 13:40:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_save_gpio_status___0 [2023-12-02 13:40:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_save_gpio_status___0 [2023-12-02 13:40:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_save_gpio_status___2 [2023-12-02 13:40:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_save_gpio_status___2 [2023-12-02 13:40:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure phase28_init [2023-12-02 13:40:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure phase28_init [2023-12-02 13:40:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8766_volume_restore [2023-12-02 13:40:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8766_volume_restore [2023-12-02 13:40:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_gpio_mutex_of_snd_ice1712 [2023-12-02 13:40:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_gpio_mutex_of_snd_ice1712 [2023-12-02 13:40:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure wtm_add_controls [2023-12-02 13:40:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure wtm_add_controls [2023-12-02 13:40:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure frames_to_bytes [2023-12-02 13:40:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure frames_to_bytes [2023-12-02 13:40:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_capture_spdif_open [2023-12-02 13:40:20,319 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_capture_spdif_open [2023-12-02 13:40:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_pcm_prepare [2023-12-02 13:40:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_pcm_prepare [2023-12-02 13:40:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_snd_maya44 [2023-12-02 13:40:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_snd_maya44 [2023-12-02 13:40:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_init [2023-12-02 13:40:20,320 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_init [2023-12-02 13:40:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_ioctl [2023-12-02 13:40:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_ioctl [2023-12-02 13:40:20,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_reg_lock_of_snd_ice1712 [2023-12-02 13:40:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_reg_lock_of_snd_ice1712 [2023-12-02 13:40:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_set_rate [2023-12-02 13:40:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_set_rate [2023-12-02 13:40:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_write [2023-12-02 13:40:20,322 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_write [2023-12-02 13:40:20,322 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy_hifi_add_controls [2023-12-02 13:40:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy_hifi_add_controls [2023-12-02 13:40:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure phase22_add_controls [2023-12-02 13:40:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure phase22_add_controls [2023-12-02 13:40:20,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_snd_ice1712 [2023-12-02 13:40:20,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_mutex_of_snd_ice1712 [2023-12-02 13:40:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_get_ioffidx [2023-12-02 13:40:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_get_ioffidx [2023-12-02 13:40:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2023-12-02 13:40:20,324 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2023-12-02 13:40:20,324 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_hw_constraint_msbits [2023-12-02 13:40:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_hw_constraint_msbits [2023-12-02 13:40:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_proc_new [2023-12-02 13:40:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_proc_new [2023-12-02 13:40:20,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_free [2023-12-02 13:40:20,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_free [2023-12-02 13:40:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_get_jack_detection [2023-12-02 13:40:20,326 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_get_jack_detection [2023-12-02 13:40:20,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_110 [2023-12-02 13:40:20,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_110 [2023-12-02 13:40:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-12-02 13:40:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8766_write [2023-12-02 13:40:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8766_write [2023-12-02 13:40:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure stac9460_get [2023-12-02 13:40:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure stac9460_get [2023-12-02 13:40:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_4wire_finish [2023-12-02 13:40:20,332 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_4wire_finish [2023-12-02 13:40:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 13:40:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 13:40:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure read_data___0 [2023-12-02 13:40:20,333 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data___0 [2023-12-02 13:40:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 13:40:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 13:40:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_pcm_hw_params [2023-12-02 13:40:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_pcm_hw_params [2023-12-02 13:40:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure wm_get___1 [2023-12-02 13:40:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_get___1 [2023-12-02 13:40:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure wm_get___0 [2023-12-02 13:40:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_get___0 [2023-12-02 13:40:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_find_id [2023-12-02 13:40:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_find_id [2023-12-02 13:40:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure get_cpld [2023-12-02 13:40:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cpld [2023-12-02 13:40:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_set_jack_state [2023-12-02 13:40:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_set_jack_state [2023-12-02 13:40:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_binary [2023-12-02 13:40:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_binary [2023-12-02 13:40:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure wm_proc_init___0 [2023-12-02 13:40:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_proc_init___0 [2023-12-02 13:40:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure stac9460_dac_mute [2023-12-02 13:40:20,337 INFO L138 BoogieDeclarations]: Found implementation of procedure stac9460_dac_mute [2023-12-02 13:40:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 13:40:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 13:40:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_scr [2023-12-02 13:40:20,338 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scr [2023-12-02 13:40:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_pcm_hw_free [2023-12-02 13:40:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_pcm_hw_free [2023-12-02 13:40:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 13:40:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 13:40:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure revo_i2c_start [2023-12-02 13:40:20,339 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_i2c_start [2023-12-02 13:40:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure wm8766_spi_send_word [2023-12-02 13:40:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure wm8766_spi_send_word [2023-12-02 13:40:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_chip_init [2023-12-02 13:40:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_chip_init [2023-12-02 13:40:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-12-02 13:40:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-12-02 13:40:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_akm_set_rate_val [2023-12-02 13:40:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_akm_set_rate_val [2023-12-02 13:40:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 13:40:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 13:40:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_ops [2023-12-02 13:40:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_ops [2023-12-02 13:40:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_set_sync [2023-12-02 13:40:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_set_sync [2023-12-02 13:40:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put___0 [2023-12-02 13:40:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put___0 [2023-12-02 13:40:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8776_write [2023-12-02 13:40:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8776_write [2023-12-02 13:40:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy_hd2_init [2023-12-02 13:40:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy_hd2_init [2023-12-02 13:40:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put___3 [2023-12-02 13:40:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put___3 [2023-12-02 13:40:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put___1 [2023-12-02 13:40:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put___1 [2023-12-02 13:40:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put___2 [2023-12-02 13:40:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put___2 [2023-12-02 13:40:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_set_spdif_clock [2023-12-02 13:40:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_set_spdif_clock [2023-12-02 13:40:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_suspend_all [2023-12-02 13:40:20,345 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_suspend_all [2023-12-02 13:40:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i2c_mutex_of_snd_ice1712 [2023-12-02 13:40:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i2c_mutex_of_snd_ice1712 [2023-12-02 13:40:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 13:40:20,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 13:40:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 13:40:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 13:40:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-12-02 13:40:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-12-02 13:40:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_ac97_wait_bit [2023-12-02 13:40:20,347 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_ac97_wait_bit [2023-12-02 13:40:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ak4114_external_rate [2023-12-02 13:40:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ak4114_external_rate [2023-12-02 13:40:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mute_mutex_of_prodigy192_spec [2023-12-02 13:40:20,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mute_mutex_of_prodigy192_spec [2023-12-02 13:40:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_input_close [2023-12-02 13:40:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_input_close [2023-12-02 13:40:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_set_pro_rate [2023-12-02 13:40:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_set_pro_rate [2023-12-02 13:40:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_pro_open [2023-12-02 13:40:20,349 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_pro_open [2023-12-02 13:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_gpio_mutex_of_snd_ice1712 [2023-12-02 13:40:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_gpio_mutex_of_snd_ice1712 [2023-12-02 13:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 13:40:20,350 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ak4113_external_rate [2023-12-02 13:40:20,350 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ak4113_external_rate [2023-12-02 13:40:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 13:40:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_set_dir [2023-12-02 13:40:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_set_dir [2023-12-02 13:40:20,351 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8776_set_agc [2023-12-02 13:40:20,351 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8776_set_agc [2023-12-02 13:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-02 13:40:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-02 13:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure juli_akm_write [2023-12-02 13:40:20,352 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_akm_write [2023-12-02 13:40:20,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 13:40:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 13:40:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure phase28_add_controls [2023-12-02 13:40:20,353 INFO L138 BoogieDeclarations]: Found implementation of procedure phase28_add_controls [2023-12-02 13:40:20,353 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_add [2023-12-02 13:40:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_add [2023-12-02 13:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 13:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-12-02 13:40:20,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-12-02 13:40:20,354 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ak4114_build [2023-12-02 13:40:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ak4114_build [2023-12-02 13:40:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_snd_maya44 [2023-12-02 13:40:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_snd_maya44 [2023-12-02 13:40:20,355 INFO L130 BoogieDeclarations]: Found specification of procedure cs_proc_regs_read [2023-12-02 13:40:20,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cs_proc_regs_read [2023-12-02 13:40:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 13:40:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 13:40:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 13:40:20,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 13:40:20,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 13:40:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 13:40:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_indep_prepare [2023-12-02 13:40:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_indep_prepare [2023-12-02 13:40:20,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 13:40:20,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 13:40:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 13:40:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 13:40:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_init [2023-12-02 13:40:20,358 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_init [2023-12-02 13:40:20,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 13:40:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 13:40:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure ak4396_init [2023-12-02 13:40:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ak4396_init [2023-12-02 13:40:20,359 INFO L130 BoogieDeclarations]: Found specification of procedure phase28_spi_write [2023-12-02 13:40:20,359 INFO L138 BoogieDeclarations]: Found implementation of procedure phase28_spi_write [2023-12-02 13:40:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_akm4xxx_build_controls [2023-12-02 13:40:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_akm4xxx_build_controls [2023-12-02 13:40:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_save_gpio_status [2023-12-02 13:40:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_save_gpio_status [2023-12-02 13:40:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure phase22_init [2023-12-02 13:40:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure phase22_init [2023-12-02 13:40:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_init [2023-12-02 13:40:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_init [2023-12-02 13:40:20,361 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_set_input_selector [2023-12-02 13:40:20,361 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_set_input_selector [2023-12-02 13:40:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_add_controls [2023-12-02 13:40:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_add_controls [2023-12-02 13:40:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 13:40:20,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 13:40:20,362 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_output_open [2023-12-02 13:40:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_output_open [2023-12-02 13:40:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 13:40:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 13:40:20,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_reg_lock_of_snd_ice1712 [2023-12-02 13:40:20,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_reg_lock_of_snd_ice1712 [2023-12-02 13:40:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_cs8415_get [2023-12-02 13:40:20,364 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_cs8415_get [2023-12-02 13:40:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure snd_power_change_state [2023-12-02 13:40:20,377 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_power_change_state [2023-12-02 13:40:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure snd_iprintf [2023-12-02 13:40:20,378 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_iprintf [2023-12-02 13:40:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_set_pro_rate [2023-12-02 13:40:20,378 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_set_pro_rate [2023-12-02 13:40:20,378 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy_hd2_add_controls [2023-12-02 13:40:20,378 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy_hd2_add_controls [2023-12-02 13:40:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure spi_send_byte [2023-12-02 13:40:20,379 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_send_byte [2023-12-02 13:40:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure se_add_controls [2023-12-02 13:40:20,379 INFO L138 BoogieDeclarations]: Found implementation of procedure se_add_controls [2023-12-02 13:40:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_pca9554_write [2023-12-02 13:40:20,379 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_pca9554_write [2023-12-02 13:40:20,379 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy_hifi_init [2023-12-02 13:40:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy_hifi_init [2023-12-02 13:40:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 13:40:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 13:40:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_resume [2023-12-02 13:40:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_resume [2023-12-02 13:40:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-12-02 13:40:20,380 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-12-02 13:40:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_snd_ice1712 [2023-12-02 13:40:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_mutex_of_snd_ice1712 [2023-12-02 13:40:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure juli_akm_set_rate_val [2023-12-02 13:40:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_akm_set_rate_val [2023-12-02 13:40:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-12-02 13:40:20,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-12-02 13:40:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_read [2023-12-02 13:40:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_read [2023-12-02 13:40:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_ac97_write [2023-12-02 13:40:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_ac97_write [2023-12-02 13:40:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_get_ioff [2023-12-02 13:40:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_get_ioff [2023-12-02 13:40:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_reset [2023-12-02 13:40:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_reset [2023-12-02 13:40:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure hw_param_interval_c [2023-12-02 13:40:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_param_interval_c [2023-12-02 13:40:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure spi_read_byte [2023-12-02 13:40:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_read_byte [2023-12-02 13:40:20,383 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_resume [2023-12-02 13:40:20,383 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_resume [2023-12-02 13:40:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-12-02 13:40:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-12-02 13:40:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-12-02 13:40:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-12-02 13:40:20,384 INFO L130 BoogieDeclarations]: Found specification of procedure snd_pcm_lib_buffer_bytes [2023-12-02 13:40:20,384 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_pcm_lib_buffer_bytes [2023-12-02 13:40:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure snd_info_set_text_ops [2023-12-02 13:40:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_info_set_text_ops [2023-12-02 13:40:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_add_controls [2023-12-02 13:40:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_add_controls [2023-12-02 13:40:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 13:40:20,385 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_akm_write [2023-12-02 13:40:20,385 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_akm_write [2023-12-02 13:40:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 13:40:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 13:40:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-12-02 13:40:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-12-02 13:40:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 13:40:20,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 13:40:20,386 INFO L130 BoogieDeclarations]: Found specification of procedure constrain_rate_if_locked [2023-12-02 13:40:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure constrain_rate_if_locked [2023-12-02 13:40:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_pro_close [2023-12-02 13:40:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_pro_close [2023-12-02 13:40:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_read [2023-12-02 13:40:20,387 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_read [2023-12-02 13:40:20,387 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_wm8766_write [2023-12-02 13:40:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_wm8766_write [2023-12-02 13:40:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_indep_open [2023-12-02 13:40:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_indep_open [2023-12-02 13:40:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure juli_set_rate [2023-12-02 13:40:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_set_rate [2023-12-02 13:40:20,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_rawmidi_substream [2023-12-02 13:40:20,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rawmidi_substream [2023-12-02 13:40:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_read_bits [2023-12-02 13:40:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_read_bits [2023-12-02 13:40:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_busy [2023-12-02 13:40:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_busy [2023-12-02 13:40:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure snd_wm8766_init [2023-12-02 13:40:20,389 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_wm8766_init [2023-12-02 13:40:20,389 INFO L130 BoogieDeclarations]: Found specification of procedure ak4396_write [2023-12-02 13:40:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ak4396_write [2023-12-02 13:40:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8766_init [2023-12-02 13:40:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8766_init [2023-12-02 13:40:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_ak4114_read [2023-12-02 13:40:20,390 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_ak4114_read [2023-12-02 13:40:20,390 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 13:40:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 13:40:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_mcr [2023-12-02 13:40:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mcr [2023-12-02 13:40:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure juli_add_controls [2023-12-02 13:40:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_add_controls [2023-12-02 13:40:20,391 INFO L130 BoogieDeclarations]: Found specification of procedure juli_is_spdif_master [2023-12-02 13:40:20,391 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_is_spdif_master [2023-12-02 13:40:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure ap192_4wire_finish [2023-12-02 13:40:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ap192_4wire_finish [2023-12-02 13:40:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_capture_spdif_close [2023-12-02 13:40:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_capture_spdif_close [2023-12-02 13:40:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy_hd2_resume [2023-12-02 13:40:20,392 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy_hd2_resume [2023-12-02 13:40:20,392 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_akm4xxx_init [2023-12-02 13:40:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_akm4xxx_init [2023-12-02 13:40:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure prodigy192_miodio_exists [2023-12-02 13:40:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure prodigy192_miodio_exists [2023-12-02 13:40:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure enable_midi_irq [2023-12-02 13:40:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_midi_irq [2023-12-02 13:40:20,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~VOID [2023-12-02 13:40:20,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~TO~VOID [2023-12-02 13:40:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure juli_get_rate [2023-12-02 13:40:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_get_rate [2023-12-02 13:40:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 13:40:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8766_set_volume [2023-12-02 13:40:20,394 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8766_set_volume [2023-12-02 13:40:20,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 13:40:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 13:40:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 13:40:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 13:40:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 13:40:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 13:40:20,395 INFO L130 BoogieDeclarations]: Found specification of procedure update_spdif_bits [2023-12-02 13:40:20,395 INFO L138 BoogieDeclarations]: Found implementation of procedure update_spdif_bits [2023-12-02 13:40:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 13:40:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 13:40:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 13:40:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 13:40:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 13:40:20,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 13:40:20,396 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ak4114_create [2023-12-02 13:40:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ak4114_create [2023-12-02 13:40:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-12-02 13:40:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-12-02 13:40:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure stac9460_2_put [2023-12-02 13:40:20,397 INFO L138 BoogieDeclarations]: Found implementation of procedure stac9460_2_put [2023-12-02 13:40:20,397 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2023-12-02 13:40:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2023-12-02 13:40:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure revo_i2c_getdata [2023-12-02 13:40:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_i2c_getdata [2023-12-02 13:40:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure spi_write [2023-12-02 13:40:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_write [2023-12-02 13:40:20,398 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ctl_new1 [2023-12-02 13:40:20,398 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ctl_new1 [2023-12-02 13:40:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure se200pci_WM8776_set_output_volume [2023-12-02 13:40:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure se200pci_WM8776_set_output_volume [2023-12-02 13:40:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_104 [2023-12-02 13:40:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_104 [2023-12-02 13:40:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 13:40:20,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 13:40:20,399 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-12-02 13:40:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-12-02 13:40:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure spi_read [2023-12-02 13:40:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_read [2023-12-02 13:40:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 13:40:20,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 13:40:20,400 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 13:40:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 13:40:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 13:40:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 13:40:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_write [2023-12-02 13:40:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_write [2023-12-02 13:40:20,401 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_init [2023-12-02 13:40:20,401 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_init [2023-12-02 13:40:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure wm8776_write [2023-12-02 13:40:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure wm8776_write [2023-12-02 13:40:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 13:40:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 13:40:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure juli_set_spdif_clock [2023-12-02 13:40:20,402 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_set_spdif_clock [2023-12-02 13:40:20,402 INFO L130 BoogieDeclarations]: Found specification of procedure vt1724_midi_output_drain [2023-12-02 13:40:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure vt1724_midi_output_drain [2023-12-02 13:40:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure snd_akm4xxx_write [2023-12-02 13:40:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_akm4xxx_write [2023-12-02 13:40:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_pcm_trigger [2023-12-02 13:40:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_pcm_trigger [2023-12-02 13:40:20,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_gpio_bit___0 [2023-12-02 13:40:20,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gpio_bit___0 [2023-12-02 13:40:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure wm_set_vol___1 [2023-12-02 13:40:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_set_vol___1 [2023-12-02 13:40:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write [2023-12-02 13:40:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write [2023-12-02 13:40:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure psc724_exit [2023-12-02 13:40:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure psc724_exit [2023-12-02 13:40:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure aureon_ac97_init [2023-12-02 13:40:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure aureon_ac97_init [2023-12-02 13:40:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 13:40:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 13:40:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_ac97_ready [2023-12-02 13:40:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_ac97_ready [2023-12-02 13:40:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_restore_gpio_status [2023-12-02 13:40:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_restore_gpio_status [2023-12-02 13:40:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure stac9460_put [2023-12-02 13:40:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure stac9460_put [2023-12-02 13:40:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 13:40:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 13:40:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure juli_akm_unlock [2023-12-02 13:40:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure juli_akm_unlock [2023-12-02 13:40:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure ap192_ak4114_read [2023-12-02 13:40:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ap192_ak4114_read [2023-12-02 13:40:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-12-02 13:40:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-12-02 13:40:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put_nocache___1 [2023-12-02 13:40:20,407 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put_nocache___1 [2023-12-02 13:40:20,407 INFO L130 BoogieDeclarations]: Found specification of procedure wtm_init [2023-12-02 13:40:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wtm_init [2023-12-02 13:40:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put_nocache___2 [2023-12-02 13:40:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put_nocache___2 [2023-12-02 13:40:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure wm_put_nocache___0 [2023-12-02 13:40:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wm_put_nocache___0 [2023-12-02 13:40:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-02 13:40:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-02 13:40:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure qtet_get_spdif_master_type [2023-12-02 13:40:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure qtet_get_spdif_master_type [2023-12-02 13:40:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure snd_ice1712_gpio_write_bits [2023-12-02 13:40:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_ice1712_gpio_write_bits [2023-12-02 13:40:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-12-02 13:40:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-12-02 13:40:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:40:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 13:40:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-12-02 13:40:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure is_pro_rate_locked [2023-12-02 13:40:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pro_rate_locked [2023-12-02 13:40:20,410 INFO L130 BoogieDeclarations]: Found specification of procedure se_init [2023-12-02 13:40:20,410 INFO L138 BoogieDeclarations]: Found implementation of procedure se_init [2023-12-02 13:40:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure revo_i2c_stop [2023-12-02 13:40:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure revo_i2c_stop [2023-12-02 13:40:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_pcm_pointer [2023-12-02 13:40:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_pcm_pointer [2023-12-02 13:40:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-12-02 13:40:20,411 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-12-02 13:40:20,411 INFO L130 BoogieDeclarations]: Found specification of procedure pontis_add_controls [2023-12-02 13:40:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pontis_add_controls [2023-12-02 13:40:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_capture_pro_open [2023-12-02 13:40:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_capture_pro_open [2023-12-02 13:40:20,412 INFO L130 BoogieDeclarations]: Found specification of procedure snd_vt1724_playback_spdif_prepare [2023-12-02 13:40:20,412 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_vt1724_playback_spdif_prepare [2023-12-02 13:40:22,782 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:40:22,791 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:40:26,359 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 13:41:51,880 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:42:00,767 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:42:00,767 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 13:42:00,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:42:00 BoogieIcfgContainer [2023-12-02 13:42:00,771 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:42:00,774 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:42:00,774 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:42:00,777 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:42:00,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:39:57" (1/3) ... [2023-12-02 13:42:00,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e68c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:42:00, skipping insertion in model container [2023-12-02 13:42:00,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:40:17" (2/3) ... [2023-12-02 13:42:00,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20e68c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:42:00, skipping insertion in model container [2023-12-02 13:42:00,779 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:42:00" (3/3) ... [2023-12-02 13:42:00,780 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---sound--pci--ice1712--snd-ice1724.ko.cil.i [2023-12-02 13:42:00,796 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:42:00,796 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2023-12-02 13:42:00,932 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:42:00,938 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7504d5f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:42:00,938 INFO L358 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2023-12-02 13:42:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand has 5061 states, 2921 states have (on average 1.3016090380006846) internal successors, (3802), 3067 states have internal predecessors, (3802), 1762 states have call successors, (1762), 352 states have call predecessors, (1762), 351 states have return successors, (1723), 1688 states have call predecessors, (1723), 1723 states have call successors, (1723) [2023-12-02 13:42:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 13:42:00,970 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:42:00,971 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:42:00,971 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:42:00,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:42:00,976 INFO L85 PathProgramCache]: Analyzing trace with hash 1408410642, now seen corresponding path program 1 times [2023-12-02 13:42:00,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:42:00,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841974007] [2023-12-02 13:42:00,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:42:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:42:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:42:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:42:14,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:42:14,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841974007] [2023-12-02 13:42:14,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841974007] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:42:14,419 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:42:14,420 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:42:14,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075095270] [2023-12-02 13:42:14,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:42:14,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:42:14,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:42:14,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:42:14,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:42:14,460 INFO L87 Difference]: Start difference. First operand has 5061 states, 2921 states have (on average 1.3016090380006846) internal successors, (3802), 3067 states have internal predecessors, (3802), 1762 states have call successors, (1762), 352 states have call predecessors, (1762), 351 states have return successors, (1723), 1688 states have call predecessors, (1723), 1723 states have call successors, (1723) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 13:42:17,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:19,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:21,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:23,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:28,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:30,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:33,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:34,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:39,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:42:39,238 INFO L93 Difference]: Finished difference Result 10087 states and 15315 transitions. [2023-12-02 13:42:39,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:42:39,241 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2023-12-02 13:42:39,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:42:39,306 INFO L225 Difference]: With dead ends: 10087 [2023-12-02 13:42:39,307 INFO L226 Difference]: Without dead ends: 5002 [2023-12-02 13:42:39,368 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:42:39,372 INFO L413 NwaCegarLoop]: 6315 mSDtfsCounter, 7216 mSDsluCounter, 6315 mSDsCounter, 0 mSdLazyCounter, 1832 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7216 SdHoareTripleChecker+Valid, 12630 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1832 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2023-12-02 13:42:39,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7216 Valid, 12630 Invalid, 1838 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1832 Invalid, 6 Unknown, 0 Unchecked, 24.1s Time] [2023-12-02 13:42:39,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5002 states. [2023-12-02 13:42:39,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5002 to 5002. [2023-12-02 13:42:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5002 states, 2904 states have (on average 1.278236914600551) internal successors, (3712), 3009 states have internal predecessors, (3712), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:42:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 5002 states and 7150 transitions. [2023-12-02 13:42:39,716 INFO L78 Accepts]: Start accepts. Automaton has 5002 states and 7150 transitions. Word has length 47 [2023-12-02 13:42:39,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:42:39,717 INFO L495 AbstractCegarLoop]: Abstraction has 5002 states and 7150 transitions. [2023-12-02 13:42:39,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-12-02 13:42:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 5002 states and 7150 transitions. [2023-12-02 13:42:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 13:42:39,721 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:42:39,721 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:42:39,721 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 13:42:39,721 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:42:39,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:42:39,722 INFO L85 PathProgramCache]: Analyzing trace with hash -592313421, now seen corresponding path program 1 times [2023-12-02 13:42:39,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:42:39,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705811800] [2023-12-02 13:42:39,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:42:39,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:42:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:42:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:42:52,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:42:52,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705811800] [2023-12-02 13:42:52,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705811800] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:42:52,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:42:52,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:42:52,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704937021] [2023-12-02 13:42:52,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:42:52,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:42:52,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:42:52,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:42:52,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:42:52,364 INFO L87 Difference]: Start difference. First operand 5002 states and 7150 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:42:54,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:56,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:42:59,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:01,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:06,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:08,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:11,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:13,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:17,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:43:17,451 INFO L93 Difference]: Finished difference Result 5002 states and 7150 transitions. [2023-12-02 13:43:17,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:43:17,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-12-02 13:43:17,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:43:17,489 INFO L225 Difference]: With dead ends: 5002 [2023-12-02 13:43:17,490 INFO L226 Difference]: Without dead ends: 5000 [2023-12-02 13:43:17,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:43:17,495 INFO L413 NwaCegarLoop]: 6229 mSDtfsCounter, 7128 mSDsluCounter, 6229 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7128 SdHoareTripleChecker+Valid, 12458 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:43:17,496 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7128 Valid, 12458 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1828 Invalid, 8 Unknown, 0 Unchecked, 24.6s Time] [2023-12-02 13:43:17,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5000 states. [2023-12-02 13:43:17,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5000 to 5000. [2023-12-02 13:43:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5000 states, 2903 states have (on average 1.2779882879779538) internal successors, (3710), 3007 states have internal predecessors, (3710), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:43:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 5000 states and 7148 transitions. [2023-12-02 13:43:17,738 INFO L78 Accepts]: Start accepts. Automaton has 5000 states and 7148 transitions. Word has length 52 [2023-12-02 13:43:17,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:43:17,739 INFO L495 AbstractCegarLoop]: Abstraction has 5000 states and 7148 transitions. [2023-12-02 13:43:17,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-12-02 13:43:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 5000 states and 7148 transitions. [2023-12-02 13:43:17,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 13:43:17,742 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:43:17,742 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:43:17,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 13:43:17,743 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:43:17,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:43:17,743 INFO L85 PathProgramCache]: Analyzing trace with hash 43919398, now seen corresponding path program 1 times [2023-12-02 13:43:17,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:43:17,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000475417] [2023-12-02 13:43:17,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:43:17,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:43:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:43:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:43:30,119 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:43:30,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000475417] [2023-12-02 13:43:30,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000475417] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:43:30,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:43:30,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:43:30,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [998549624] [2023-12-02 13:43:30,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:43:30,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:43:30,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:43:30,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:43:30,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:43:30,123 INFO L87 Difference]: Start difference. First operand 5000 states and 7148 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-12-02 13:43:32,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:34,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:36,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:38,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:44,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:46,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:48,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:50,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:43:54,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:43:54,985 INFO L93 Difference]: Finished difference Result 5000 states and 7148 transitions. [2023-12-02 13:43:54,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:43:54,987 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2023-12-02 13:43:54,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:43:55,019 INFO L225 Difference]: With dead ends: 5000 [2023-12-02 13:43:55,019 INFO L226 Difference]: Without dead ends: 4998 [2023-12-02 13:43:55,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:43:55,024 INFO L413 NwaCegarLoop]: 6227 mSDtfsCounter, 7125 mSDsluCounter, 6227 mSDsCounter, 0 mSdLazyCounter, 1830 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7125 SdHoareTripleChecker+Valid, 12454 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1830 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2023-12-02 13:43:55,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7125 Valid, 12454 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1830 Invalid, 6 Unknown, 0 Unchecked, 24.4s Time] [2023-12-02 13:43:55,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4998 states. [2023-12-02 13:43:55,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4998 to 4998. [2023-12-02 13:43:55,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4998 states, 2902 states have (on average 1.277739490006892) internal successors, (3708), 3005 states have internal predecessors, (3708), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:43:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 4998 states and 7146 transitions. [2023-12-02 13:43:55,269 INFO L78 Accepts]: Start accepts. Automaton has 4998 states and 7146 transitions. Word has length 57 [2023-12-02 13:43:55,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:43:55,270 INFO L495 AbstractCegarLoop]: Abstraction has 4998 states and 7146 transitions. [2023-12-02 13:43:55,270 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-12-02 13:43:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4998 states and 7146 transitions. [2023-12-02 13:43:55,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 13:43:55,273 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:43:55,273 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:43:55,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 13:43:55,273 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:43:55,274 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:43:55,274 INFO L85 PathProgramCache]: Analyzing trace with hash 482433142, now seen corresponding path program 1 times [2023-12-02 13:43:55,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:43:55,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362767428] [2023-12-02 13:43:55,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:43:55,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:44:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:44:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:44:08,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:44:08,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362767428] [2023-12-02 13:44:08,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362767428] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:44:08,287 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:44:08,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:44:08,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131514712] [2023-12-02 13:44:08,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:44:08,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:44:08,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:44:08,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:44:08,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:44:08,288 INFO L87 Difference]: Start difference. First operand 4998 states and 7146 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-02 13:44:10,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:12,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:15,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:20,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:22,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:25,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:29,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:44:29,132 INFO L93 Difference]: Finished difference Result 4998 states and 7146 transitions. [2023-12-02 13:44:29,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:44:29,133 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2023-12-02 13:44:29,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:44:29,166 INFO L225 Difference]: With dead ends: 4998 [2023-12-02 13:44:29,166 INFO L226 Difference]: Without dead ends: 4996 [2023-12-02 13:44:29,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:44:29,171 INFO L413 NwaCegarLoop]: 6225 mSDtfsCounter, 7122 mSDsluCounter, 6225 mSDsCounter, 0 mSdLazyCounter, 1831 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7122 SdHoareTripleChecker+Valid, 12450 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1831 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-12-02 13:44:29,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7122 Valid, 12450 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1831 Invalid, 5 Unknown, 0 Unchecked, 20.3s Time] [2023-12-02 13:44:29,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2023-12-02 13:44:29,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 4996. [2023-12-02 13:44:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4996 states, 2901 states have (on average 1.277490520510169) internal successors, (3706), 3003 states have internal predecessors, (3706), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:44:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4996 states and 7144 transitions. [2023-12-02 13:44:29,430 INFO L78 Accepts]: Start accepts. Automaton has 4996 states and 7144 transitions. Word has length 62 [2023-12-02 13:44:29,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:44:29,430 INFO L495 AbstractCegarLoop]: Abstraction has 4996 states and 7144 transitions. [2023-12-02 13:44:29,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2023-12-02 13:44:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4996 states and 7144 transitions. [2023-12-02 13:44:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 13:44:29,433 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:44:29,433 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:44:29,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 13:44:29,434 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:44:29,434 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:44:29,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1573000486, now seen corresponding path program 1 times [2023-12-02 13:44:29,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:44:29,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381587757] [2023-12-02 13:44:29,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:44:29,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:44:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:44:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:44:41,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:44:41,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381587757] [2023-12-02 13:44:41,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381587757] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:44:41,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:44:41,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:44:41,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441046772] [2023-12-02 13:44:41,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:44:41,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:44:41,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:44:41,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:44:41,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:44:41,705 INFO L87 Difference]: Start difference. First operand 4996 states and 7144 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 13:44:44,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:46,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:48,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:50,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:55,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:57,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:44:59,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:01,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:45:06,013 INFO L93 Difference]: Finished difference Result 4996 states and 7144 transitions. [2023-12-02 13:45:06,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:45:06,014 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2023-12-02 13:45:06,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:45:06,050 INFO L225 Difference]: With dead ends: 4996 [2023-12-02 13:45:06,050 INFO L226 Difference]: Without dead ends: 4994 [2023-12-02 13:45:06,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:45:06,056 INFO L413 NwaCegarLoop]: 6223 mSDtfsCounter, 7119 mSDsluCounter, 6223 mSDsCounter, 0 mSdLazyCounter, 1829 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7119 SdHoareTripleChecker+Valid, 12446 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1829 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2023-12-02 13:45:06,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7119 Valid, 12446 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1829 Invalid, 7 Unknown, 0 Unchecked, 23.8s Time] [2023-12-02 13:45:06,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4994 states. [2023-12-02 13:45:06,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4994 to 4994. [2023-12-02 13:45:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4994 states, 2900 states have (on average 1.2772413793103448) internal successors, (3704), 3001 states have internal predecessors, (3704), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:45:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 4994 states and 7142 transitions. [2023-12-02 13:45:06,339 INFO L78 Accepts]: Start accepts. Automaton has 4994 states and 7142 transitions. Word has length 67 [2023-12-02 13:45:06,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:45:06,340 INFO L495 AbstractCegarLoop]: Abstraction has 4994 states and 7142 transitions. [2023-12-02 13:45:06,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 13:45:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 4994 states and 7142 transitions. [2023-12-02 13:45:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 13:45:06,342 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:45:06,342 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:45:06,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 13:45:06,342 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:45:06,343 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:45:06,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1635273660, now seen corresponding path program 1 times [2023-12-02 13:45:06,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:45:06,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158739057] [2023-12-02 13:45:06,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:45:06,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:45:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:45:18,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:45:18,976 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:45:18,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158739057] [2023-12-02 13:45:18,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158739057] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:45:18,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:45:18,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:45:18,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681552442] [2023-12-02 13:45:18,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:45:18,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:45:18,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:45:18,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:45:18,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:45:18,978 INFO L87 Difference]: Start difference. First operand 4994 states and 7142 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-12-02 13:45:21,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:23,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:25,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:27,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:33,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:35,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:37,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:45:42,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:45:42,424 INFO L93 Difference]: Finished difference Result 4994 states and 7142 transitions. [2023-12-02 13:45:42,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:45:42,424 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2023-12-02 13:45:42,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:45:42,452 INFO L225 Difference]: With dead ends: 4994 [2023-12-02 13:45:42,452 INFO L226 Difference]: Without dead ends: 4992 [2023-12-02 13:45:42,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:45:42,458 INFO L413 NwaCegarLoop]: 6221 mSDtfsCounter, 7116 mSDsluCounter, 6221 mSDsCounter, 0 mSdLazyCounter, 1830 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7116 SdHoareTripleChecker+Valid, 12442 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1830 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2023-12-02 13:45:42,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7116 Valid, 12442 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1830 Invalid, 6 Unknown, 0 Unchecked, 22.9s Time] [2023-12-02 13:45:42,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4992 states. [2023-12-02 13:45:42,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4992 to 4992. [2023-12-02 13:45:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4992 states, 2899 states have (on average 1.2769920662297345) internal successors, (3702), 2999 states have internal predecessors, (3702), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:45:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 4992 states and 7140 transitions. [2023-12-02 13:45:42,838 INFO L78 Accepts]: Start accepts. Automaton has 4992 states and 7140 transitions. Word has length 72 [2023-12-02 13:45:42,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:45:42,838 INFO L495 AbstractCegarLoop]: Abstraction has 4992 states and 7140 transitions. [2023-12-02 13:45:42,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-12-02 13:45:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4992 states and 7140 transitions. [2023-12-02 13:45:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 13:45:42,840 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:45:42,840 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:45:42,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 13:45:42,841 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:45:42,841 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:45:42,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1981703780, now seen corresponding path program 1 times [2023-12-02 13:45:42,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:45:42,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612802669] [2023-12-02 13:45:42,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:45:42,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:45:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:45:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-02 13:45:58,118 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:45:58,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612802669] [2023-12-02 13:45:58,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612802669] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:45:58,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:45:58,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:45:58,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752370859] [2023-12-02 13:45:58,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:45:58,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:45:58,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:45:58,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:45:58,120 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:45:58,121 INFO L87 Difference]: Start difference. First operand 4992 states and 7140 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 13:46:00,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:02,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:07,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:08,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:11,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:46:11,132 INFO L93 Difference]: Finished difference Result 9962 states and 14250 transitions. [2023-12-02 13:46:11,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:46:11,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 90 [2023-12-02 13:46:11,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:46:11,156 INFO L225 Difference]: With dead ends: 9962 [2023-12-02 13:46:11,156 INFO L226 Difference]: Without dead ends: 4988 [2023-12-02 13:46:11,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:46:11,186 INFO L413 NwaCegarLoop]: 6217 mSDtfsCounter, 7125 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 915 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7125 SdHoareTripleChecker+Valid, 6217 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 915 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2023-12-02 13:46:11,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7125 Valid, 6217 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 915 Invalid, 3 Unknown, 0 Unchecked, 12.5s Time] [2023-12-02 13:46:11,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4988 states. [2023-12-02 13:46:11,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4988 to 4988. [2023-12-02 13:46:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4988 states, 2896 states have (on average 1.2765883977900552) internal successors, (3697), 2995 states have internal predecessors, (3697), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:46:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 4988 states and 7135 transitions. [2023-12-02 13:46:11,503 INFO L78 Accepts]: Start accepts. Automaton has 4988 states and 7135 transitions. Word has length 90 [2023-12-02 13:46:11,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:46:11,504 INFO L495 AbstractCegarLoop]: Abstraction has 4988 states and 7135 transitions. [2023-12-02 13:46:11,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-12-02 13:46:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4988 states and 7135 transitions. [2023-12-02 13:46:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 13:46:11,506 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:46:11,506 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:46:11,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 13:46:11,507 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:46:11,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:46:11,507 INFO L85 PathProgramCache]: Analyzing trace with hash -1786637488, now seen corresponding path program 1 times [2023-12-02 13:46:11,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:46:11,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718154844] [2023-12-02 13:46:11,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:46:11,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:46:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:46:26,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:46:26,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:46:26,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718154844] [2023-12-02 13:46:26,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718154844] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:46:26,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:46:26,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:46:26,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797978740] [2023-12-02 13:46:26,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:46:26,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:46:26,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:46:26,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:46:26,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:46:26,256 INFO L87 Difference]: Start difference. First operand 4988 states and 7135 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 13:46:28,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:30,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:32,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:34,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:40,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:42,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:45,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:46,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:46:50,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:46:50,532 INFO L93 Difference]: Finished difference Result 4988 states and 7135 transitions. [2023-12-02 13:46:50,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:46:50,533 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2023-12-02 13:46:50,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:46:50,562 INFO L225 Difference]: With dead ends: 4988 [2023-12-02 13:46:50,562 INFO L226 Difference]: Without dead ends: 4986 [2023-12-02 13:46:50,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:46:50,567 INFO L413 NwaCegarLoop]: 6214 mSDtfsCounter, 7108 mSDsluCounter, 6214 mSDsCounter, 0 mSdLazyCounter, 1831 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7108 SdHoareTripleChecker+Valid, 12428 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1831 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2023-12-02 13:46:50,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7108 Valid, 12428 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1831 Invalid, 5 Unknown, 0 Unchecked, 23.7s Time] [2023-12-02 13:46:50,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4986 states. [2023-12-02 13:46:50,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4986 to 4986. [2023-12-02 13:46:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4986 states, 2895 states have (on average 1.2763385146804835) internal successors, (3695), 2993 states have internal predecessors, (3695), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:46:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 4986 states and 7133 transitions. [2023-12-02 13:46:51,009 INFO L78 Accepts]: Start accepts. Automaton has 4986 states and 7133 transitions. Word has length 77 [2023-12-02 13:46:51,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:46:51,010 INFO L495 AbstractCegarLoop]: Abstraction has 4986 states and 7133 transitions. [2023-12-02 13:46:51,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 13:46:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4986 states and 7133 transitions. [2023-12-02 13:46:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 13:46:51,012 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:46:51,012 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:46:51,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 13:46:51,013 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:46:51,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:46:51,013 INFO L85 PathProgramCache]: Analyzing trace with hash 802532932, now seen corresponding path program 1 times [2023-12-02 13:46:51,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:46:51,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390492927] [2023-12-02 13:46:51,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:46:51,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:47:03,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:47:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:47:05,663 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:47:05,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390492927] [2023-12-02 13:47:05,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390492927] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:47:05,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:47:05,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:47:05,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130637887] [2023-12-02 13:47:05,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:47:05,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:47:05,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:47:05,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:47:05,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:47:05,665 INFO L87 Difference]: Start difference. First operand 4986 states and 7133 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 13:47:08,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:10,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:18,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:20,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:22,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:24,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:47:28,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:47:28,790 INFO L93 Difference]: Finished difference Result 4986 states and 7133 transitions. [2023-12-02 13:47:28,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:47:28,790 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2023-12-02 13:47:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:47:28,809 INFO L225 Difference]: With dead ends: 4986 [2023-12-02 13:47:28,809 INFO L226 Difference]: Without dead ends: 4984 [2023-12-02 13:47:28,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:47:28,813 INFO L413 NwaCegarLoop]: 6212 mSDtfsCounter, 7105 mSDsluCounter, 6211 mSDsCounter, 0 mSdLazyCounter, 1832 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7105 SdHoareTripleChecker+Valid, 12423 SdHoareTripleChecker+Invalid, 1837 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1832 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2023-12-02 13:47:28,813 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7105 Valid, 12423 Invalid, 1837 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1832 Invalid, 5 Unknown, 0 Unchecked, 22.5s Time] [2023-12-02 13:47:28,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4984 states. [2023-12-02 13:47:29,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4984 to 4984. [2023-12-02 13:47:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4984 states, 2894 states have (on average 1.2760884588804422) internal successors, (3693), 2991 states have internal predecessors, (3693), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:47:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 4984 states and 7131 transitions. [2023-12-02 13:47:29,154 INFO L78 Accepts]: Start accepts. Automaton has 4984 states and 7131 transitions. Word has length 82 [2023-12-02 13:47:29,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:47:29,155 INFO L495 AbstractCegarLoop]: Abstraction has 4984 states and 7131 transitions. [2023-12-02 13:47:29,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 13:47:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 4984 states and 7131 transitions. [2023-12-02 13:47:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 13:47:29,156 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:47:29,157 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:47:29,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 13:47:29,157 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:47:29,157 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:47:29,158 INFO L85 PathProgramCache]: Analyzing trace with hash -2083677488, now seen corresponding path program 1 times [2023-12-02 13:47:29,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:47:29,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588367735] [2023-12-02 13:47:29,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:47:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:47:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:47:42,250 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 13:47:42,250 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:47:42,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588367735] [2023-12-02 13:47:42,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588367735] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 13:47:42,251 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146407868] [2023-12-02 13:47:42,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:47:42,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:47:42,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:47:42,253 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:47:42,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 13:47:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:47:57,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 24615 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 13:47:57,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:47:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-02 13:47:57,806 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:47:57,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146407868] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:47:57,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 13:47:57,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-12-02 13:47:57,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685763973] [2023-12-02 13:47:57,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:47:57,808 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:47:57,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:47:57,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:47:57,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-12-02 13:47:57,809 INFO L87 Difference]: Start difference. First operand 4984 states and 7131 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 13:48:00,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:02,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:06,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:10,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:48:10,166 INFO L93 Difference]: Finished difference Result 9946 states and 14232 transitions. [2023-12-02 13:48:10,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:48:10,167 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2023-12-02 13:48:10,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:48:10,196 INFO L225 Difference]: With dead ends: 9946 [2023-12-02 13:48:10,196 INFO L226 Difference]: Without dead ends: 4980 [2023-12-02 13:48:10,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-12-02 13:48:10,223 INFO L413 NwaCegarLoop]: 6208 mSDtfsCounter, 7107 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 915 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7107 SdHoareTripleChecker+Valid, 6208 SdHoareTripleChecker+Invalid, 919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 915 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2023-12-02 13:48:10,223 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7107 Valid, 6208 Invalid, 919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 915 Invalid, 3 Unknown, 0 Unchecked, 11.7s Time] [2023-12-02 13:48:10,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4980 states. [2023-12-02 13:48:10,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4980 to 4980. [2023-12-02 13:48:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4980 states, 2891 states have (on average 1.2756831546177794) internal successors, (3688), 2987 states have internal predecessors, (3688), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:48:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 4980 states and 7126 transitions. [2023-12-02 13:48:10,597 INFO L78 Accepts]: Start accepts. Automaton has 4980 states and 7126 transitions. Word has length 98 [2023-12-02 13:48:10,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:48:10,597 INFO L495 AbstractCegarLoop]: Abstraction has 4980 states and 7126 transitions. [2023-12-02 13:48:10,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 13:48:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 4980 states and 7126 transitions. [2023-12-02 13:48:10,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 13:48:10,599 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:48:10,599 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:48:10,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 13:48:10,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4603c52c-0432-4125-9818-be16b143620c/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:48:10,800 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:48:10,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:48:10,800 INFO L85 PathProgramCache]: Analyzing trace with hash -1859677561, now seen corresponding path program 1 times [2023-12-02 13:48:10,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:48:10,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595441178] [2023-12-02 13:48:10,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:48:10,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:48:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:48:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:48:23,304 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:48:23,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595441178] [2023-12-02 13:48:23,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595441178] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:48:23,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:48:23,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:48:23,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471400791] [2023-12-02 13:48:23,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:48:23,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:48:23,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:48:23,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:48:23,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:48:23,306 INFO L87 Difference]: Start difference. First operand 4980 states and 7126 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 13:48:25,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:27,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:30,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:32,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:37,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:39,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:42,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:44,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:48:48,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:48:48,650 INFO L93 Difference]: Finished difference Result 4980 states and 7126 transitions. [2023-12-02 13:48:48,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:48:48,651 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2023-12-02 13:48:48,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:48:48,668 INFO L225 Difference]: With dead ends: 4980 [2023-12-02 13:48:48,668 INFO L226 Difference]: Without dead ends: 4978 [2023-12-02 13:48:48,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:48:48,670 INFO L413 NwaCegarLoop]: 6205 mSDtfsCounter, 7096 mSDsluCounter, 6205 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7096 SdHoareTripleChecker+Valid, 12410 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2023-12-02 13:48:48,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7096 Valid, 12410 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1828 Invalid, 8 Unknown, 0 Unchecked, 24.6s Time] [2023-12-02 13:48:48,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4978 states. [2023-12-02 13:48:49,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4978 to 4978. [2023-12-02 13:48:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4978 states, 2890 states have (on average 1.275432525951557) internal successors, (3686), 2985 states have internal predecessors, (3686), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:48:49,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 4978 states and 7124 transitions. [2023-12-02 13:48:49,047 INFO L78 Accepts]: Start accepts. Automaton has 4978 states and 7124 transitions. Word has length 84 [2023-12-02 13:48:49,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:48:49,048 INFO L495 AbstractCegarLoop]: Abstraction has 4978 states and 7124 transitions. [2023-12-02 13:48:49,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-02 13:48:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 4978 states and 7124 transitions. [2023-12-02 13:48:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 13:48:49,050 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:48:49,050 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:48:49,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 13:48:49,050 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:48:49,050 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:48:49,051 INFO L85 PathProgramCache]: Analyzing trace with hash -348907180, now seen corresponding path program 1 times [2023-12-02 13:48:49,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:48:49,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232528171] [2023-12-02 13:48:49,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:48:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:49:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:49:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:49:02,070 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:49:02,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232528171] [2023-12-02 13:49:02,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232528171] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:49:02,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:49:02,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:49:02,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962740605] [2023-12-02 13:49:02,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:49:02,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:49:02,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:49:02,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:49:02,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:49:02,072 INFO L87 Difference]: Start difference. First operand 4978 states and 7124 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 13:49:04,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:06,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:08,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:10,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:16,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:18,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:22,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:26,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:49:26,478 INFO L93 Difference]: Finished difference Result 4978 states and 7124 transitions. [2023-12-02 13:49:26,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:49:26,479 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2023-12-02 13:49:26,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:49:26,497 INFO L225 Difference]: With dead ends: 4978 [2023-12-02 13:49:26,497 INFO L226 Difference]: Without dead ends: 4976 [2023-12-02 13:49:26,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:49:26,501 INFO L413 NwaCegarLoop]: 6203 mSDtfsCounter, 7095 mSDsluCounter, 6203 mSDsCounter, 0 mSdLazyCounter, 1829 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7095 SdHoareTripleChecker+Valid, 12406 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1829 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2023-12-02 13:49:26,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7095 Valid, 12406 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1829 Invalid, 7 Unknown, 0 Unchecked, 23.7s Time] [2023-12-02 13:49:26,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4976 states. [2023-12-02 13:49:26,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4976 to 4976. [2023-12-02 13:49:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4976 states, 2889 states have (on average 1.2751817237798546) internal successors, (3684), 2983 states have internal predecessors, (3684), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:49:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4976 states to 4976 states and 7122 transitions. [2023-12-02 13:49:26,888 INFO L78 Accepts]: Start accepts. Automaton has 4976 states and 7122 transitions. Word has length 89 [2023-12-02 13:49:26,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:49:26,888 INFO L495 AbstractCegarLoop]: Abstraction has 4976 states and 7122 transitions. [2023-12-02 13:49:26,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 13:49:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4976 states and 7122 transitions. [2023-12-02 13:49:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 13:49:26,890 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:49:26,890 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:49:26,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 13:49:26,890 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:49:26,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:49:26,891 INFO L85 PathProgramCache]: Analyzing trace with hash -352267061, now seen corresponding path program 1 times [2023-12-02 13:49:26,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:49:26,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823747765] [2023-12-02 13:49:26,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:49:26,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:49:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:49:39,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:49:39,332 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:49:39,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823747765] [2023-12-02 13:49:39,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823747765] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:49:39,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:49:39,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:49:39,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087395788] [2023-12-02 13:49:39,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:49:39,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:49:39,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:49:39,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:49:39,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:49:39,334 INFO L87 Difference]: Start difference. First operand 4976 states and 7122 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 13:49:41,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:43,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:46,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:48,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:53,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:55,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:49:58,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:00,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:04,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:50:04,356 INFO L93 Difference]: Finished difference Result 4976 states and 7122 transitions. [2023-12-02 13:50:04,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 13:50:04,356 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2023-12-02 13:50:04,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:50:04,375 INFO L225 Difference]: With dead ends: 4976 [2023-12-02 13:50:04,375 INFO L226 Difference]: Without dead ends: 4974 [2023-12-02 13:50:04,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:50:04,379 INFO L413 NwaCegarLoop]: 6201 mSDtfsCounter, 7092 mSDsluCounter, 6201 mSDsCounter, 0 mSdLazyCounter, 1829 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7092 SdHoareTripleChecker+Valid, 12402 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1829 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2023-12-02 13:50:04,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7092 Valid, 12402 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1829 Invalid, 7 Unknown, 0 Unchecked, 24.3s Time] [2023-12-02 13:50:04,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4974 states. [2023-12-02 13:50:04,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4974 to 4974. [2023-12-02 13:50:04,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4974 states, 2888 states have (on average 1.2749307479224377) internal successors, (3682), 2981 states have internal predecessors, (3682), 1720 states have call successors, (1720), 351 states have call predecessors, (1720), 350 states have return successors, (1718), 1683 states have call predecessors, (1718), 1718 states have call successors, (1718) [2023-12-02 13:50:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4974 states to 4974 states and 7120 transitions. [2023-12-02 13:50:04,907 INFO L78 Accepts]: Start accepts. Automaton has 4974 states and 7120 transitions. Word has length 94 [2023-12-02 13:50:04,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:50:04,907 INFO L495 AbstractCegarLoop]: Abstraction has 4974 states and 7120 transitions. [2023-12-02 13:50:04,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-12-02 13:50:04,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 7120 transitions. [2023-12-02 13:50:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 13:50:04,909 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:50:04,909 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:50:04,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-02 13:50:04,909 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:50:04,909 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:50:04,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1248716990, now seen corresponding path program 1 times [2023-12-02 13:50:04,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:50:04,909 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878844229] [2023-12-02 13:50:04,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:50:04,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:50:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:50:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 13:50:21,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:50:21,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878844229] [2023-12-02 13:50:21,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878844229] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:50:21,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:50:21,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-12-02 13:50:21,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29708716] [2023-12-02 13:50:21,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:50:21,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 13:50:21,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:50:21,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 13:50:21,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-12-02 13:50:21,201 INFO L87 Difference]: Start difference. First operand 4974 states and 7120 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2023-12-02 13:50:23,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:25,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:27,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:29,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:32,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:34,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:36,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:49,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:53,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:50:55,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:00,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:02,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:04,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:19,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:51:19,952 INFO L93 Difference]: Finished difference Result 5050 states and 7203 transitions. [2023-12-02 13:51:19,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 13:51:19,952 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 113 [2023-12-02 13:51:19,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:51:19,966 INFO L225 Difference]: With dead ends: 5050 [2023-12-02 13:51:19,966 INFO L226 Difference]: Without dead ends: 5048 [2023-12-02 13:51:19,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 13:51:19,969 INFO L413 NwaCegarLoop]: 6203 mSDtfsCounter, 6938 mSDsluCounter, 15408 mSDsCounter, 0 mSdLazyCounter, 7081 mSolverCounterSat, 1 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6939 SdHoareTripleChecker+Valid, 21611 SdHoareTripleChecker+Invalid, 7093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7081 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.5s IncrementalHoareTripleChecker+Time [2023-12-02 13:51:19,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6939 Valid, 21611 Invalid, 7093 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 7081 Invalid, 11 Unknown, 0 Unchecked, 57.5s Time] [2023-12-02 13:51:19,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5048 states. [2023-12-02 13:51:20,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5048 to 5044. [2023-12-02 13:51:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5044 states, 2927 states have (on average 1.2733173898189272) internal successors, (3727), 3019 states have internal predecessors, (3727), 1737 states have call successors, (1737), 366 states have call predecessors, (1737), 365 states have return successors, (1735), 1700 states have call predecessors, (1735), 1735 states have call successors, (1735) [2023-12-02 13:51:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 5044 states and 7199 transitions. [2023-12-02 13:51:20,402 INFO L78 Accepts]: Start accepts. Automaton has 5044 states and 7199 transitions. Word has length 113 [2023-12-02 13:51:20,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:51:20,403 INFO L495 AbstractCegarLoop]: Abstraction has 5044 states and 7199 transitions. [2023-12-02 13:51:20,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2023-12-02 13:51:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5044 states and 7199 transitions. [2023-12-02 13:51:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 13:51:20,404 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:51:20,404 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:51:20,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-12-02 13:51:20,405 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:51:20,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:51:20,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1495975889, now seen corresponding path program 1 times [2023-12-02 13:51:20,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:51:20,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622893745] [2023-12-02 13:51:20,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:51:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:51:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:51:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 13:51:36,012 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:51:36,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622893745] [2023-12-02 13:51:36,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622893745] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:51:36,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:51:36,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 13:51:36,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130139052] [2023-12-02 13:51:36,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:51:36,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 13:51:36,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:51:36,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 13:51:36,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:51:36,015 INFO L87 Difference]: Start difference. First operand 5044 states and 7199 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-12-02 13:51:38,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:40,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:42,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:44,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:46,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:48,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:55,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:57,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:51:59,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:03,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:05,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:12,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:52:12,749 INFO L93 Difference]: Finished difference Result 5062 states and 7212 transitions. [2023-12-02 13:52:12,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 13:52:12,750 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 115 [2023-12-02 13:52:12,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:52:12,767 INFO L225 Difference]: With dead ends: 5062 [2023-12-02 13:52:12,768 INFO L226 Difference]: Without dead ends: 5060 [2023-12-02 13:52:12,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 13:52:12,771 INFO L413 NwaCegarLoop]: 6198 mSDtfsCounter, 7019 mSDsluCounter, 12446 mSDsCounter, 0 mSdLazyCounter, 2762 mSolverCounterSat, 2 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 18644 SdHoareTripleChecker+Invalid, 2775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2762 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.8s IncrementalHoareTripleChecker+Time [2023-12-02 13:52:12,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 18644 Invalid, 2775 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2762 Invalid, 11 Unknown, 0 Unchecked, 35.8s Time] [2023-12-02 13:52:12,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5060 states. [2023-12-02 13:52:13,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5060 to 5058. [2023-12-02 13:52:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5058 states, 2936 states have (on average 1.2728201634877385) internal successors, (3737), 3028 states have internal predecessors, (3737), 1737 states have call successors, (1737), 371 states have call predecessors, (1737), 370 states have return successors, (1735), 1700 states have call predecessors, (1735), 1735 states have call successors, (1735) [2023-12-02 13:52:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 5058 states and 7209 transitions. [2023-12-02 13:52:13,281 INFO L78 Accepts]: Start accepts. Automaton has 5058 states and 7209 transitions. Word has length 115 [2023-12-02 13:52:13,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:52:13,281 INFO L495 AbstractCegarLoop]: Abstraction has 5058 states and 7209 transitions. [2023-12-02 13:52:13,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-12-02 13:52:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 5058 states and 7209 transitions. [2023-12-02 13:52:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 13:52:13,283 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:52:13,283 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:52:13,283 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-12-02 13:52:13,283 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:52:13,283 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:52:13,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1412047145, now seen corresponding path program 1 times [2023-12-02 13:52:13,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:52:13,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046582005] [2023-12-02 13:52:13,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:52:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:52:23,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:52:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 13:52:24,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:52:24,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046582005] [2023-12-02 13:52:24,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046582005] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:52:24,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:52:24,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 13:52:24,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931175741] [2023-12-02 13:52:24,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:52:24,924 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 13:52:24,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:52:24,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 13:52:24,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:52:24,925 INFO L87 Difference]: Start difference. First operand 5058 states and 7209 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-12-02 13:52:27,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:29,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:34,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:38,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:52:38,605 INFO L93 Difference]: Finished difference Result 10094 states and 14902 transitions. [2023-12-02 13:52:38,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 13:52:38,606 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 116 [2023-12-02 13:52:38,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:52:38,624 INFO L225 Difference]: With dead ends: 10094 [2023-12-02 13:52:38,624 INFO L226 Difference]: Without dead ends: 5054 [2023-12-02 13:52:38,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 13:52:38,645 INFO L413 NwaCegarLoop]: 6195 mSDtfsCounter, 7066 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 915 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7066 SdHoareTripleChecker+Valid, 6195 SdHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 915 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2023-12-02 13:52:38,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7066 Valid, 6195 Invalid, 918 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 915 Invalid, 3 Unknown, 0 Unchecked, 12.8s Time] [2023-12-02 13:52:38,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5054 states. [2023-12-02 13:52:39,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5054 to 5054. [2023-12-02 13:52:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5054 states, 2933 states have (on average 1.272417320150017) internal successors, (3732), 3024 states have internal predecessors, (3732), 1737 states have call successors, (1737), 371 states have call predecessors, (1737), 370 states have return successors, (1735), 1700 states have call predecessors, (1735), 1735 states have call successors, (1735) [2023-12-02 13:52:39,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 5054 states and 7204 transitions. [2023-12-02 13:52:39,109 INFO L78 Accepts]: Start accepts. Automaton has 5054 states and 7204 transitions. Word has length 116 [2023-12-02 13:52:39,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:52:39,110 INFO L495 AbstractCegarLoop]: Abstraction has 5054 states and 7204 transitions. [2023-12-02 13:52:39,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-12-02 13:52:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 5054 states and 7204 transitions. [2023-12-02 13:52:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 13:52:39,111 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:52:39,111 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:52:39,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-12-02 13:52:39,111 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2023-12-02 13:52:39,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:52:39,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1248897926, now seen corresponding path program 1 times [2023-12-02 13:52:39,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:52:39,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340747733] [2023-12-02 13:52:39,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:52:39,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:52:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:52:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 13:52:51,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 13:52:51,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340747733] [2023-12-02 13:52:51,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340747733] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:52:51,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:52:51,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:52:51,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947332641] [2023-12-02 13:52:51,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:52:51,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 13:52:51,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 13:52:51,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 13:52:51,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 13:52:51,717 INFO L87 Difference]: Start difference. First operand 5054 states and 7204 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-12-02 13:52:54,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 13:52:56,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []