./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.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_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/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_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/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_f958f2f3-e80c-408d-95e7-788bc2673b1b/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 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:49:12,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:49:12,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 17:49:12,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:49:12,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:49:12,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:49:12,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:49:12,944 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:49:12,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:49:12,945 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:49:12,945 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:49:12,946 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:49:12,946 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:49:12,947 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:49:12,947 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:49:12,948 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:49:12,949 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:49:12,949 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:49:12,949 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:49:12,950 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:49:12,950 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:49:12,951 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:49:12,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:49:12,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:49:12,952 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:49:12,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:49:12,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:49:12,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:49:12,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:49:12,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:49:12,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:49:12,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:49:12,955 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:49:12,955 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:49:12,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:49:12,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:49:12,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:49:12,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:49:12,956 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:49:12,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:49:12,957 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:49:12,957 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:49:12,957 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:49:12,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:49:12,958 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac [2023-12-02 17:49:13,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:49:13,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:49:13,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:49:13,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:49:13,174 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:49:13,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2023-12-02 17:49:15,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:49:16,517 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:49:16,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2023-12-02 17:49:16,574 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/data/6bbd4de1c/124419c3f78543359d4a1692531c0e90/FLAGb0ad7c74f [2023-12-02 17:49:16,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/data/6bbd4de1c/124419c3f78543359d4a1692531c0e90 [2023-12-02 17:49:16,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:49:16,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:49:16,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:49:16,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:49:16,598 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:49:16,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:16" (1/1) ... [2023-12-02 17:49:16,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24cccdbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:16, skipping insertion in model container [2023-12-02 17:49:16,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:49:16" (1/1) ... [2023-12-02 17:49:16,997 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:49:25,659 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2023-12-02 17:49:25,664 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2023-12-02 17:49:25,665 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2023-12-02 17:49:25,665 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2023-12-02 17:49:25,666 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2023-12-02 17:49:25,666 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2023-12-02 17:49:25,667 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2023-12-02 17:49:25,667 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2023-12-02 17:49:25,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2023-12-02 17:49:25,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2023-12-02 17:49:25,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2023-12-02 17:49:25,669 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2023-12-02 17:49:25,669 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2023-12-02 17:49:25,670 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2023-12-02 17:49:25,670 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2023-12-02 17:49:25,670 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2023-12-02 17:49:25,671 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2023-12-02 17:49:25,671 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2023-12-02 17:49:25,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2023-12-02 17:49:25,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2023-12-02 17:49:25,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2023-12-02 17:49:25,673 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2023-12-02 17:49:25,673 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2023-12-02 17:49:25,674 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2023-12-02 17:49:25,674 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2023-12-02 17:49:25,675 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2023-12-02 17:49:25,675 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2023-12-02 17:49:25,676 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2023-12-02 17:49:25,676 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2023-12-02 17:49:25,677 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2023-12-02 17:49:25,677 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2023-12-02 17:49:25,678 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2023-12-02 17:49:25,678 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2023-12-02 17:49:25,679 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2023-12-02 17:49:25,679 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2023-12-02 17:49:25,680 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2023-12-02 17:49:25,680 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2023-12-02 17:49:25,681 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2023-12-02 17:49:25,681 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2023-12-02 17:49:25,681 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2023-12-02 17:49:25,682 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2023-12-02 17:49:25,682 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2023-12-02 17:49:25,683 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2023-12-02 17:49:25,683 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2023-12-02 17:49:25,684 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2023-12-02 17:49:25,684 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2023-12-02 17:49:25,685 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2023-12-02 17:49:25,685 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2023-12-02 17:49:25,686 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2023-12-02 17:49:25,686 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2023-12-02 17:49:25,687 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2023-12-02 17:49:25,688 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2023-12-02 17:49:25,688 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2023-12-02 17:49:25,689 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2023-12-02 17:49:25,689 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2023-12-02 17:49:25,690 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2023-12-02 17:49:25,690 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2023-12-02 17:49:25,691 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2023-12-02 17:49:25,691 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2023-12-02 17:49:25,692 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2023-12-02 17:49:25,692 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2023-12-02 17:49:25,693 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2023-12-02 17:49:25,693 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2023-12-02 17:49:25,694 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2023-12-02 17:49:25,694 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2023-12-02 17:49:25,695 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2023-12-02 17:49:25,695 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2023-12-02 17:49:25,695 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2023-12-02 17:49:25,696 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2023-12-02 17:49:25,696 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2023-12-02 17:49:25,697 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2023-12-02 17:49:25,697 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2023-12-02 17:49:25,698 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2023-12-02 17:49:25,698 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2023-12-02 17:49:25,699 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2023-12-02 17:49:25,699 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2023-12-02 17:49:25,700 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2023-12-02 17:49:25,700 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2023-12-02 17:49:25,701 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2023-12-02 17:49:25,701 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2023-12-02 17:49:25,702 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2023-12-02 17:49:25,702 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2023-12-02 17:49:25,703 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2023-12-02 17:49:25,703 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2023-12-02 17:49:25,704 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2023-12-02 17:49:25,704 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2023-12-02 17:49:25,705 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2023-12-02 17:49:25,705 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2023-12-02 17:49:25,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:49:25,791 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:49:25,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6475-6476] [2023-12-02 17:49:25,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6481-6483] [2023-12-02 17:49:26,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (434), "i" (12UL)); [12136-12137] [2023-12-02 17:49:26,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (829), "i" (12UL)); [12647-12648] [2023-12-02 17:49:26,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1013), "i" (12UL)); [12848-12849] [2023-12-02 17:49:26,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1048), "i" (12UL)); [12893-12894] [2023-12-02 17:49:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1081), "i" (12UL)); [12934-12935] [2023-12-02 17:49:26,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1141), "i" (12UL)); [13009-13010] [2023-12-02 17:49:26,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1176), "i" (12UL)); [13055-13056] [2023-12-02 17:49:26,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1211), "i" (12UL)); [13098-13099] [2023-12-02 17:49:26,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1284), "i" (12UL)); [13214-13215] [2023-12-02 17:49:26,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1315), "i" (12UL)); [13255-13256] [2023-12-02 17:49:26,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [13673] [2023-12-02 17:49:26,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [13676] [2023-12-02 17:49:26,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [13679] [2023-12-02 17:49:26,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [13682] [2023-12-02 17:49:26,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [13713] [2023-12-02 17:49:26,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [13716] [2023-12-02 17:49:26,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [13719] [2023-12-02 17:49:26,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [13722] [2023-12-02 17:49:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [13753] [2023-12-02 17:49:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13756] [2023-12-02 17:49:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13759] [2023-12-02 17:49:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [13762] [2023-12-02 17:49:26,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [13793] [2023-12-02 17:49:26,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13796] [2023-12-02 17:49:26,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13799] [2023-12-02 17:49:26,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [13802] [2023-12-02 17:49:26,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1652), "i" (12UL)); [13832-13833] [2023-12-02 17:49:26,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (1915), "i" (12UL)); [14113-14114] [2023-12-02 17:49:26,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (2073), "i" (12UL)); [14275-14276] [2023-12-02 17:49:26,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (2693), "i" (12UL)); [15089-15090] [2023-12-02 17:49:26,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/aachba.c"), "i" (3065), "i" (12UL)); [15713-15714] [2023-12-02 17:49:26,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [15970-15971] [2023-12-02 17:49:26,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [17630] [2023-12-02 17:49:26,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17633] [2023-12-02 17:49:26,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17636] [2023-12-02 17:49:26,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [17639] [2023-12-02 17:49:26,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [17655] [2023-12-02 17:49:26,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/commsup.c"), "i" (607), "i" (12UL)); [18279-18280] [2023-12-02 17:49:26,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/commsup.c"), "i" (689), "i" (12UL)); [18357-18358] [2023-12-02 17:49:26,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/commsup.c"), "i" (764), "i" (12UL)); [18445-18446] [2023-12-02 17:49:26,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/commsup.c"), "i" (823), "i" (12UL)); [18496-18497] [2023-12-02 17:49:26,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [19646-19647] [2023-12-02 17:49:26,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [19653-19654] [2023-12-02 17:49:26,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [19660-19661] [2023-12-02 17:49:26,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [19667-19668] [2023-12-02 17:49:26,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___6->state): : "memory", "cc"); [19710-19711] [2023-12-02 17:49:26,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___7->state): : "memory", "cc"); [19717-19718] [2023-12-02 17:49:26,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [19724-19725] [2023-12-02 17:49:26,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [19731-19732] [2023-12-02 17:49:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___23->state): : "memory", "cc"); [20067-20068] [2023-12-02 17:49:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___24->state): : "memory", "cc"); [20074-20075] [2023-12-02 17:49:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___25->state): : "memory", "cc"); [20081-20082] [2023-12-02 17:49:26,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___26->state): : "memory", "cc"); [20088-20089] [2023-12-02 17:49:26,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/dpcsup.c"), "i" (251), "i" (12UL)); [20653-20654] [2023-12-02 17:49:26,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [20962] [2023-12-02 17:49:26,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [20970] [2023-12-02 17:49:26,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [20977] [2023-12-02 17:49:26,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [20984] [2023-12-02 17:49:26,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/rx.c"), "i" (304), "i" (12UL)); [21385-21386] [2023-12-02 17:49:26,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [22020] [2023-12-02 17:49:26,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/sa.c"), "i" (140), "i" (12UL)); [22170-22171] [2023-12-02 17:49:26,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/src.c"), "i" (323), "i" (12UL)); [22977-22978] [2023-12-02 17:49:26,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/scsi/aacraid/src.c"), "i" (413), "i" (12UL)); [23071-23072] [2023-12-02 17:49:26,661 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2023-12-02 17:49:26,662 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2023-12-02 17:49:26,662 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2023-12-02 17:49:26,663 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2023-12-02 17:49:26,663 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2023-12-02 17:49:26,664 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2023-12-02 17:49:26,664 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2023-12-02 17:49:26,665 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2023-12-02 17:49:26,665 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2023-12-02 17:49:26,665 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2023-12-02 17:49:26,666 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2023-12-02 17:49:26,666 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2023-12-02 17:49:26,667 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2023-12-02 17:49:26,667 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2023-12-02 17:49:26,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2023-12-02 17:49:26,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2023-12-02 17:49:26,668 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2023-12-02 17:49:26,669 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2023-12-02 17:49:26,669 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2023-12-02 17:49:26,670 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2023-12-02 17:49:26,670 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2023-12-02 17:49:26,671 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2023-12-02 17:49:26,671 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2023-12-02 17:49:26,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2023-12-02 17:49:26,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2023-12-02 17:49:26,672 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2023-12-02 17:49:26,673 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2023-12-02 17:49:26,673 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2023-12-02 17:49:26,674 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2023-12-02 17:49:26,674 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2023-12-02 17:49:26,675 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2023-12-02 17:49:26,675 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2023-12-02 17:49:26,676 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2023-12-02 17:49:26,676 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2023-12-02 17:49:26,677 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2023-12-02 17:49:26,677 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2023-12-02 17:49:26,678 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2023-12-02 17:49:26,678 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2023-12-02 17:49:26,679 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2023-12-02 17:49:26,679 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2023-12-02 17:49:26,680 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2023-12-02 17:49:26,680 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2023-12-02 17:49:26,681 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2023-12-02 17:49:26,681 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2023-12-02 17:49:26,682 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2023-12-02 17:49:26,682 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2023-12-02 17:49:26,683 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2023-12-02 17:49:26,683 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2023-12-02 17:49:26,684 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2023-12-02 17:49:26,684 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2023-12-02 17:49:26,685 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2023-12-02 17:49:26,685 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2023-12-02 17:49:26,685 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2023-12-02 17:49:26,686 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2023-12-02 17:49:26,686 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2023-12-02 17:49:26,687 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2023-12-02 17:49:26,687 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2023-12-02 17:49:26,687 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2023-12-02 17:49:26,688 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2023-12-02 17:49:26,688 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2023-12-02 17:49:26,689 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2023-12-02 17:49:26,689 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2023-12-02 17:49:26,690 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2023-12-02 17:49:26,690 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2023-12-02 17:49:26,691 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2023-12-02 17:49:26,691 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2023-12-02 17:49:26,692 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2023-12-02 17:49:26,692 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2023-12-02 17:49:26,692 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2023-12-02 17:49:26,693 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2023-12-02 17:49:26,693 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2023-12-02 17:49:26,694 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2023-12-02 17:49:26,694 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2023-12-02 17:49:26,695 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2023-12-02 17:49:26,695 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2023-12-02 17:49:26,696 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2023-12-02 17:49:26,696 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2023-12-02 17:49:26,697 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2023-12-02 17:49:26,697 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2023-12-02 17:49:26,697 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2023-12-02 17:49:26,698 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2023-12-02 17:49:26,698 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2023-12-02 17:49:26,699 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2023-12-02 17:49:26,699 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2023-12-02 17:49:26,700 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2023-12-02 17:49:26,700 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2023-12-02 17:49:26,700 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2023-12-02 17:49:26,701 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_f958f2f3-e80c-408d-95e7-788bc2673b1b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2023-12-02 17:49:26,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:49:27,177 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:49:27,177 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:49:27,177 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:49:27,177 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:49:27,185 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:49:27,186 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27 WrapperNode [2023-12-02 17:49:27,186 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:49:27,187 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:49:27,187 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:49:27,188 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:49:27,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:27,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:27,725 INFO L138 Inliner]: procedures = 966, calls = 8557, calls flagged for inlining = 437, calls inlined = 326, statements flattened = 16045 [2023-12-02 17:49:27,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:49:27,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:49:27,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:49:27,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:49:27,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:27,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:27,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:27,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,310 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,440 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,474 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:49:28,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:49:28,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:49:28,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:49:28,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (1/1) ... [2023-12-02 17:49:28,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:49:28,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:49:28,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:49:28,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:49:28,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-12-02 17:49:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-12-02 17:49:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-12-02 17:49:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 17:49:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-12-02 17:49:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_23_2 [2023-12-02 17:49:28,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_23_2 [2023-12-02 17:49:28,688 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_ioctl [2023-12-02 17:49:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_ioctl [2023-12-02 17:49:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 17:49:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-12-02 17:49:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 17:49:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 17:49:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_init [2023-12-02 17:49:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_init [2023-12-02 17:49:28,689 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_ioremap [2023-12-02 17:49:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_ioremap [2023-12-02 17:49:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2023-12-02 17:49:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2023-12-02 17:49:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 17:49:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_map_free [2023-12-02 17:49:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_map_free [2023-12-02 17:49:28,690 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 17:49:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 17:49:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 17:49:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 17:49:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure aac_nark_init [2023-12-02 17:49:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_nark_init [2023-12-02 17:49:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 17:49:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 17:49:28,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2023-12-02 17:49:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2023-12-02 17:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 17:49:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 17:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-12-02 17:49:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-12-02 17:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_103 [2023-12-02 17:49:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_103 [2023-12-02 17:49:28,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 17:49:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 17:49:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-12-02 17:49:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-12-02 17:49:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 17:49:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 17:49:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_check_health [2023-12-02 17:49:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_check_health [2023-12-02 17:49:28,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 17:49:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-12-02 17:49:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 17:49:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 17:49:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-12-02 17:49:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_20 [2023-12-02 17:49:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_20 [2023-12-02 17:49:28,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100___1 [2023-12-02 17:49:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100___1 [2023-12-02 17:49:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_24 [2023-12-02 17:49:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_24 [2023-12-02 17:49:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_26 [2023-12-02 17:49:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_26 [2023-12-02 17:49:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 17:49:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 17:49:28,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 17:49:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 17:49:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-02 17:49:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-02 17:49:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 17:49:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 17:49:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 17:49:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 17:49:28,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_35 [2023-12-02 17:49:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_35 [2023-12-02 17:49:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_37 [2023-12-02 17:49:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_37 [2023-12-02 17:49:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_init [2023-12-02 17:49:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_init [2023-12-02 17:49:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure aac_slave_configure [2023-12-02 17:49:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_slave_configure [2023-12-02 17:49:28,697 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_srb_fib [2023-12-02 17:49:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_srb_fib [2023-12-02 17:49:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-12-02 17:49:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-12-02 17:49:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 17:49:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-12-02 17:49:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure aac_remove_one [2023-12-02 17:49:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_remove_one [2023-12-02 17:49:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure aac_store_reset_adapter [2023-12-02 17:49:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_store_reset_adapter [2023-12-02 17:49:28,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-12-02 17:49:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2023-12-02 17:49:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-12-02 17:49:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 17:49:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:49:28,699 INFO L130 BoogieDeclarations]: Found specification of procedure aac_show_serial_number [2023-12-02 17:49:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_show_serial_number [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 17:49:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 17:49:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-02 17:49:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-02 17:49:28,700 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2023-12-02 17:49:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2023-12-02 17:49:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2023-12-02 17:49:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2023-12-02 17:49:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_109 [2023-12-02 17:49:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_109 [2023-12-02 17:49:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-12-02 17:49:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-12-02 17:49:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure cap_to_cyls [2023-12-02 17:49:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cap_to_cyls [2023-12-02 17:49:28,701 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_do_ioctl [2023-12-02 17:49:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_do_ioctl [2023-12-02 17:49:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-12-02 17:49:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-12-02 17:49:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw [2023-12-02 17:49:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw [2023-12-02 17:49:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure setinqstr [2023-12-02 17:49:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setinqstr [2023-12-02 17:49:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:49:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:49:28,702 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read [2023-12-02 17:49:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read [2023-12-02 17:49:28,703 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 17:49:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 17:49:28,703 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 17:49:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 17:49:28,703 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_select_comm [2023-12-02 17:49:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_select_comm [2023-12-02 17:49:28,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 17:49:28,703 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw2 [2023-12-02 17:49:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw2 [2023-12-02 17:49:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_restart_adapter [2023-12-02 17:49:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_restart_adapter [2023-12-02 17:49:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure __aac_shutdown [2023-12-02 17:49:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __aac_shutdown [2023-12-02 17:49:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-02 17:49:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-02 17:49:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_serial [2023-12-02 17:49:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_serial [2023-12-02 17:49:28,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 17:49:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 17:49:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-12-02 17:49:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2023-12-02 17:49:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 17:49:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 17:49:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_raw_srb [2023-12-02 17:49:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_raw_srb [2023-12-02 17:49:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-12-02 17:49:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-12-02 17:49:28,705 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_raw_io [2023-12-02 17:49:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_raw_io [2023-12-02 17:49:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 17:49:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 17:49:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 17:49:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 17:49:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure aac_shutdown [2023-12-02 17:49:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_shutdown [2023-12-02 17:49:28,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-12-02 17:49:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-12-02 17:49:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 17:49:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-12-02 17:49:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2023-12-02 17:49:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2023-12-02 17:49:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 17:49:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure aac_reset_adapter [2023-12-02 17:49:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_reset_adapter [2023-12-02 17:49:28,707 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 17:49:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 17:49:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 17:49:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-12-02 17:49:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2023-12-02 17:49:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2023-12-02 17:49:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_117 [2023-12-02 17:49:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_117 [2023-12-02 17:49:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 17:49:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_free [2023-12-02 17:49:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_free [2023-12-02 17:49:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2023-12-02 17:49:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2023-12-02 17:49:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_check_health [2023-12-02 17:49:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_check_health [2023-12-02 17:49:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100 [2023-12-02 17:49:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100 [2023-12-02 17:49:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2023-12-02 17:49:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2023-12-02 17:49:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block [2023-12-02 17:49:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block [2023-12-02 17:49:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_init [2023-12-02 17:49:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_init [2023-12-02 17:49:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 17:49:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2023-12-02 17:49:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_abort [2023-12-02 17:49:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_abort [2023-12-02 17:49:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 17:49:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 17:49:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_one [2023-12-02 17:49:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_one [2023-12-02 17:49:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 17:49:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 17:49:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 17:49:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 17:49:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_common [2023-12-02 17:49:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_common [2023-12-02 17:49:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 17:49:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-12-02 17:49:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 17:49:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-12-02 17:49:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 17:49:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-12-02 17:49:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 17:49:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure aac_srcv_init [2023-12-02 17:49:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_srcv_init [2023-12-02 17:49:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 17:49:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 17:49:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2023-12-02 17:49:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2023-12-02 17:49:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2023-12-02 17:49:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2023-12-02 17:49:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_adapter_complete [2023-12-02 17:49:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_adapter_complete [2023-12-02 17:49:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2023-12-02 17:49:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2023-12-02 17:49:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_interrupt_adapter [2023-12-02 17:49:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_interrupt_adapter [2023-12-02 17:49:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2023-12-02 17:49:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2023-12-02 17:49:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_shutdown [2023-12-02 17:49:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_shutdown [2023-12-02 17:49:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_complete [2023-12-02 17:49:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_complete [2023-12-02 17:49:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-12-02 17:49:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-12-02 17:49:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-12-02 17:49:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-12-02 17:49:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2023-12-02 17:49:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2023-12-02 17:49:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2023-12-02 17:49:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2023-12-02 17:49:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2023-12-02 17:49:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2023-12-02 17:49:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 17:49:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-12-02 17:49:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-12-02 17:49:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-12-02 17:49:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 17:49:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 17:49:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure sa_sync_cmd [2023-12-02 17:49:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sa_sync_cmd [2023-12-02 17:49:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block64 [2023-12-02 17:49:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block64 [2023-12-02 17:49:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 17:49:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 17:49:28,716 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 17:49:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 17:49:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105___0 [2023-12-02 17:49:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105___0 [2023-12-02 17:49:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure aac_do_ioctl [2023-12-02 17:49:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_do_ioctl [2023-12-02 17:49:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2023-12-02 17:49:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2023-12-02 17:49:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-12-02 17:49:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-12-02 17:49:28,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 17:49:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-12-02 17:49:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2023-12-02 17:49:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2023-12-02 17:49:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_entry [2023-12-02 17:49:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_entry [2023-12-02 17:49:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 17:49:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 17:49:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-12-02 17:49:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-12-02 17:49:28,718 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_rx_init [2023-12-02 17:49:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_rx_init [2023-12-02 17:49:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container [2023-12-02 17:49:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container [2023-12-02 17:49:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2023-12-02 17:49:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2023-12-02 17:49:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_64 [2023-12-02 17:49:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_64 [2023-12-02 17:49:28,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 17:49:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 17:49:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-12-02 17:49:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_probe_container [2023-12-02 17:49:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_probe_container [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_restart_adapter [2023-12-02 17:49:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_restart_adapter [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 17:49:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write [2023-12-02 17:49:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure fib_dealloc [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure fib_dealloc [2023-12-02 17:49:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-12-02 17:49:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_raw_io [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_raw_io [2023-12-02 17:49:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure aac_change_queue_depth [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_change_queue_depth [2023-12-02 17:49:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 17:49:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_driver_ident [2023-12-02 17:49:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_driver_ident [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-12-02 17:49:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_reset_adapter [2023-12-02 17:49:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_reset_adapter [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-12-02 17:49:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 17:49:28,722 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2023-12-02 17:49:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2023-12-02 17:49:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 17:49:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 17:49:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32 [2023-12-02 17:49:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32 [2023-12-02 17:49:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2023-12-02 17:49:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2023-12-02 17:49:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 17:49:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 17:49:28,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 17:49:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32_64 [2023-12-02 17:49:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32_64 [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-12-02 17:49:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 17:49:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 17:49:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 17:49:28,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 17:49:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 17:49:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 17:49:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-12-02 17:49:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure src_sync_cmd [2023-12-02 17:49:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure src_sync_cmd [2023-12-02 17:49:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_start_adapter [2023-12-02 17:49:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_start_adapter [2023-12-02 17:49:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 17:49:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 17:49:28,725 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_init [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_init [2023-12-02 17:49:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2023-12-02 17:49:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure aac_synchronize [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_synchronize [2023-12-02 17:49:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2023-12-02 17:49:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-12-02 17:49:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 17:49:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 17:49:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 17:49:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-12-02 17:49:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rkt_init [2023-12-02 17:49:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rkt_init [2023-12-02 17:49:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2023-12-02 17:49:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2023-12-02 17:49:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2023-12-02 17:49:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2023-12-02 17:49:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure aac_command_thread [2023-12-02 17:49:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_command_thread [2023-12-02 17:49:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2023-12-02 17:49:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2023-12-02 17:49:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-12-02 17:49:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-12-02 17:49:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_adapter_info [2023-12-02 17:49:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_adapter_info [2023-12-02 17:49:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-12-02 17:49:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-12-02 17:49:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 17:49:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure aac_handle_aif [2023-12-02 17:49:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_handle_aif [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 17:49:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2023-12-02 17:49:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2023-12-02 17:49:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand_lck [2023-12-02 17:49:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand_lck [2023-12-02 17:49:28,729 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_send [2023-12-02 17:49:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_send [2023-12-02 17:49:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 17:49:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-12-02 17:49:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 17:49:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 17:49:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 17:49:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 17:49:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 17:49:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 17:49:28,730 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand [2023-12-02 17:49:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand [2023-12-02 17:49:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 17:49:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 17:49:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2023-12-02 17:49:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2023-12-02 17:49:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_alloc [2023-12-02 17:49:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_alloc [2023-12-02 17:49:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_open [2023-12-02 17:49:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_open [2023-12-02 17:49:28,731 INFO L130 BoogieDeclarations]: Found specification of procedure aac_bounds_32 [2023-12-02 17:49:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_bounds_32 [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure aac_close_fib_context [2023-12-02 17:49:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_close_fib_context [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_ioctl [2023-12-02 17:49:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_ioctl [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_sense [2023-12-02 17:49:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sense [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 17:49:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 17:49:28,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 17:49:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 17:49:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2023-12-02 17:49:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2023-12-02 17:49:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 17:49:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 17:49:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-12-02 17:49:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-12-02 17:49:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-12-02 17:49:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-12-02 17:49:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_interrupt_adapter [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_interrupt_adapter [2023-12-02 17:49:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure aac_start_stop [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_start_stop [2023-12-02 17:49:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_send_fib [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_send_fib [2023-12-02 17:49:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block [2023-12-02 17:49:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_config_status [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_config_status [2023-12-02 17:49:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2023-12-02 17:49:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2023-12-02 17:49:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure aac_check_health [2023-12-02 17:49:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_check_health [2023-12-02 17:49:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure aac_init_adapter [2023-12-02 17:49:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_init_adapter [2023-12-02 17:49:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_start_adapter [2023-12-02 17:49:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_start_adapter [2023-12-02 17:49:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure rx_sync_cmd [2023-12-02 17:49:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_sync_cmd [2023-12-02 17:49:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-12-02 17:49:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_name [2023-12-02 17:49:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_name [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-12-02 17:49:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_cmd [2023-12-02 17:49:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_cmd [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 17:49:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 17:49:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 17:49:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2023-12-02 17:49:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 17:49:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 17:49:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-12-02 17:49:28,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 17:49:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 17:49:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 17:49:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 17:49:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2023-12-02 17:49:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2023-12-02 17:49:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 17:49:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 17:49:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-12-02 17:49:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-12-02 17:49:28,738 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_disable_interrupt [2023-12-02 17:49:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_disable_interrupt [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2023-12-02 17:49:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 17:49:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2023-12-02 17:49:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-12-02 17:49:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg [2023-12-02 17:49:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg [2023-12-02 17:49:28,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 17:49:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-12-02 17:49:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 17:49:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 17:49:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_111 [2023-12-02 17:49:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_111 [2023-12-02 17:49:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 17:49:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-12-02 17:49:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure aac_ioctl [2023-12-02 17:49:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_ioctl [2023-12-02 17:49:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_3_2 [2023-12-02 17:49:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_3_2 [2023-12-02 17:49:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 17:49:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-12-02 17:49:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_containers [2023-12-02 17:49:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_containers [2023-12-02 17:49:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-12-02 17:49:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-12-02 17:49:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block64 [2023-12-02 17:49:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block64 [2023-12-02 17:49:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_init [2023-12-02 17:49:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_init [2023-12-02 17:49:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg64 [2023-12-02 17:49:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg64 [2023-12-02 17:49:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure inqstrcpy [2023-12-02 17:49:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure inqstrcpy [2023-12-02 17:49:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2023-12-02 17:49:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2023-12-02 17:49:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_reset [2023-12-02 17:49:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_reset [2023-12-02 17:49:28,742 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-02 17:49:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 17:49:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container_callback2 [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container_callback2 [2023-12-02 17:49:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2023-12-02 17:49:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-12-02 17:49:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_3_10 [2023-12-02 17:49:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_3_10 [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_get [2023-12-02 17:49:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_get [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 17:49:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 17:49:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2023-12-02 17:49:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:49:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 17:49:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 17:49:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure aac_dev_ioctl [2023-12-02 17:49:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_dev_ioctl [2023-12-02 17:49:30,377 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:49:30,383 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:49:30,711 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 17:49:37,572 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break___1: call ULTIMATE.dealloc(~#inq_data~1#1.base, ~#inq_data~1#1.offset);havoc ~#inq_data~1#1.base, ~#inq_data~1#1.offset;call ULTIMATE.dealloc(~#cp~3#1.base, ~#cp~3#1.offset);havoc ~#cp~3#1.base, ~#cp~3#1.offset;call ULTIMATE.dealloc(~#cp___0~0#1.base, ~#cp___0~0#1.offset);havoc ~#cp___0~0#1.base, ~#cp___0~0#1.offset;call ULTIMATE.dealloc(~#mode_buf~0#1.base, ~#mode_buf~0#1.offset);havoc ~#mode_buf~0#1.base, ~#mode_buf~0#1.offset;call ULTIMATE.dealloc(~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset);havoc ~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset; [2023-12-02 17:49:49,898 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:49:57,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:49:57,404 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 17:49:57,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:49:57 BoogieIcfgContainer [2023-12-02 17:49:57,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:49:57,411 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:49:57,411 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:49:57,414 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:49:57,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:49:16" (1/3) ... [2023-12-02 17:49:57,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28f3bab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:49:57, skipping insertion in model container [2023-12-02 17:49:57,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:49:27" (2/3) ... [2023-12-02 17:49:57,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28f3bab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:49:57, skipping insertion in model container [2023-12-02 17:49:57,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:49:57" (3/3) ... [2023-12-02 17:49:57,417 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2023-12-02 17:49:57,438 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:49:57,438 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2023-12-02 17:49:57,569 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:49:57,576 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;@17e50bd9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:49:57,576 INFO L358 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2023-12-02 17:49:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand has 4581 states, 2815 states have (on average 1.3431616341030195) internal successors, (3781), 2947 states have internal predecessors, (3781), 1468 states have call successors, (1468), 266 states have call predecessors, (1468), 265 states have return successors, (1463), 1447 states have call predecessors, (1463), 1463 states have call successors, (1463) [2023-12-02 17:49:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 17:49:57,608 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:49:57,608 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 17:49:57,609 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2023-12-02 17:49:57,614 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:49:57,614 INFO L85 PathProgramCache]: Analyzing trace with hash 554170385, now seen corresponding path program 1 times [2023-12-02 17:49:57,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:49:57,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440239335] [2023-12-02 17:49:57,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:49:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:50:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:50:06,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 17:50:06,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:50:06,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440239335] [2023-12-02 17:50:06,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440239335] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:50:06,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:50:06,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 17:50:06,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164114189] [2023-12-02 17:50:06,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:50:06,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 17:50:06,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:50:06,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 17:50:06,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:50:06,959 INFO L87 Difference]: Start difference. First operand has 4581 states, 2815 states have (on average 1.3431616341030195) internal successors, (3781), 2947 states have internal predecessors, (3781), 1468 states have call successors, (1468), 266 states have call predecessors, (1468), 265 states have return successors, (1463), 1447 states have call predecessors, (1463), 1463 states have call successors, (1463) Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:50:09,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:13,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:14,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:21,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:24,000 WARN L539 Checker$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 17:50:26,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:50:31,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:33,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:36,436 WARN L539 Checker$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 17:50:38,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:40,452 WARN L539 Checker$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 17:50:42,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:44,690 WARN L539 Checker$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 17:50:46,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:50,189 WARN L539 Checker$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 17:50:52,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:54,219 WARN L539 Checker$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 17:50:56,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:50:58,236 WARN L539 Checker$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 17:51:00,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:02,329 WARN L539 Checker$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 17:51:04,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:06,337 WARN L539 Checker$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 17:51:08,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:08,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:51:08,943 INFO L93 Difference]: Finished difference Result 13582 states and 21099 transitions. [2023-12-02 17:51:08,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 17:51:08,945 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2023-12-02 17:51:08,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:51:09,025 INFO L225 Difference]: With dead ends: 13582 [2023-12-02 17:51:09,025 INFO L226 Difference]: Without dead ends: 8999 [2023-12-02 17:51:09,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 17:51:09,081 INFO L413 NwaCegarLoop]: 6109 mSDtfsCounter, 6839 mSDsluCounter, 18089 mSDsCounter, 0 mSdLazyCounter, 2561 mSolverCounterSat, 2 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 60.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6840 SdHoareTripleChecker+Valid, 24198 SdHoareTripleChecker+Invalid, 2581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2561 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.2s IncrementalHoareTripleChecker+Time [2023-12-02 17:51:09,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6840 Valid, 24198 Invalid, 2581 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2561 Invalid, 18 Unknown, 0 Unchecked, 61.2s Time] [2023-12-02 17:51:09,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8999 states. [2023-12-02 17:51:09,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8999 to 8804. [2023-12-02 17:51:09,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8804 states, 5435 states have (on average 1.3286108555657774) internal successors, (7221), 5657 states have internal predecessors, (7221), 2829 states have call successors, (2829), 507 states have call predecessors, (2829), 506 states have return successors, (3055), 2794 states have call predecessors, (3055), 2827 states have call successors, (3055) [2023-12-02 17:51:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8804 states to 8804 states and 13105 transitions. [2023-12-02 17:51:09,619 INFO L78 Accepts]: Start accepts. Automaton has 8804 states and 13105 transitions. Word has length 40 [2023-12-02 17:51:09,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:51:09,620 INFO L495 AbstractCegarLoop]: Abstraction has 8804 states and 13105 transitions. [2023-12-02 17:51:09,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-12-02 17:51:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 8804 states and 13105 transitions. [2023-12-02 17:51:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 17:51:09,624 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:51:09,624 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 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] [2023-12-02 17:51:09,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 17:51:09,624 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2023-12-02 17:51:09,625 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:51:09,625 INFO L85 PathProgramCache]: Analyzing trace with hash -732207951, now seen corresponding path program 1 times [2023-12-02 17:51:09,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:51:09,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095690416] [2023-12-02 17:51:09,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:09,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:51:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:51:17,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 17:51:17,485 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:51:17,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095690416] [2023-12-02 17:51:17,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095690416] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:51:17,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:51:17,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 17:51:17,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024499485] [2023-12-02 17:51:17,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:51:17,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 17:51:17,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:51:17,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 17:51:17,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 17:51:17,489 INFO L87 Difference]: Start difference. First operand 8804 states and 13105 transitions. Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-02 17:51:23,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:25,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:27,276 WARN L539 Checker$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 17:51:35,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:37,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:38,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:41,190 WARN L539 Checker$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 17:51:43,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:45,209 WARN L539 Checker$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 17:51:47,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:51:49,316 WARN L539 Checker$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 17:51:51,325 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 17:51:52,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:51:52,349 INFO L93 Difference]: Finished difference Result 8804 states and 13105 transitions. [2023-12-02 17:51:52,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 17:51:52,350 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 55 [2023-12-02 17:51:52,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:51:52,414 INFO L225 Difference]: With dead ends: 8804 [2023-12-02 17:51:52,414 INFO L226 Difference]: Without dead ends: 8802 [2023-12-02 17:51:52,419 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-12-02 17:51:52,420 INFO L413 NwaCegarLoop]: 5968 mSDtfsCounter, 6592 mSDsluCounter, 11932 mSDsCounter, 0 mSdLazyCounter, 1906 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6593 SdHoareTripleChecker+Valid, 17900 SdHoareTripleChecker+Invalid, 1914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1906 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2023-12-02 17:51:52,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6593 Valid, 17900 Invalid, 1914 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1906 Invalid, 8 Unknown, 0 Unchecked, 34.3s Time] [2023-12-02 17:51:52,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8802 states. [2023-12-02 17:51:52,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8802 to 8802. [2023-12-02 17:51:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8802 states, 5434 states have (on average 1.3283032756716968) internal successors, (7218), 5655 states have internal predecessors, (7218), 2829 states have call successors, (2829), 507 states have call predecessors, (2829), 506 states have return successors, (3055), 2794 states have call predecessors, (3055), 2827 states have call successors, (3055) [2023-12-02 17:51:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8802 states to 8802 states and 13102 transitions. [2023-12-02 17:51:52,980 INFO L78 Accepts]: Start accepts. Automaton has 8802 states and 13102 transitions. Word has length 55 [2023-12-02 17:51:52,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:51:52,981 INFO L495 AbstractCegarLoop]: Abstraction has 8802 states and 13102 transitions. [2023-12-02 17:51:52,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-12-02 17:51:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 8802 states and 13102 transitions. [2023-12-02 17:51:52,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 17:51:52,984 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:51:52,984 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] [2023-12-02 17:51:52,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 17:51:52,985 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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 33 more)] === [2023-12-02 17:51:52,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:51:52,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1954520905, now seen corresponding path program 1 times [2023-12-02 17:51:52,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:51:52,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833536431] [2023-12-02 17:51:52,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:51:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:52:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:52:01,167 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 17:52:01,167 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:52:01,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833536431] [2023-12-02 17:52:01,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833536431] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:52:01,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:52:01,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:52:01,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725617334] [2023-12-02 17:52:01,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:52:01,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:52:01,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:52:01,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:52:01,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:52:01,170 INFO L87 Difference]: Start difference. First operand 8802 states and 13102 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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 17:52:06,988 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 17:52:08,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:21,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:52:23,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:52:25,078 WARN L539 Checker$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 17:52:30,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:32,881 WARN L539 Checker$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 17:52:34,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:37,065 WARN L539 Checker$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 17:52:39,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:41,072 WARN L539 Checker$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 17:52:44,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:52:46,150 WARN L539 Checker$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 17:52:46,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:52:46,611 INFO L93 Difference]: Finished difference Result 16555 states and 25005 transitions. [2023-12-02 17:52:46,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 17:52:46,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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 53 [2023-12-02 17:52:46,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:52:46,733 INFO L225 Difference]: With dead ends: 16555 [2023-12-02 17:52:46,733 INFO L226 Difference]: Without dead ends: 16553 [2023-12-02 17:52:46,748 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 17:52:46,749 INFO L413 NwaCegarLoop]: 7687 mSDtfsCounter, 5801 mSDsluCounter, 13781 mSDsCounter, 0 mSdLazyCounter, 2249 mSolverCounterSat, 1 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5801 SdHoareTripleChecker+Valid, 21468 SdHoareTripleChecker+Invalid, 2261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2249 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:52:46,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5801 Valid, 21468 Invalid, 2261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2249 Invalid, 11 Unknown, 0 Unchecked, 44.8s Time] [2023-12-02 17:52:46,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16553 states. [2023-12-02 17:52:47,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16553 to 16355. [2023-12-02 17:52:47,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16355 states, 10106 states have (on average 1.3344547793390065) internal successors, (13486), 10539 states have internal predecessors, (13486), 5266 states have call successors, (5266), 973 states have call predecessors, (5266), 950 states have return successors, (6034), 5137 states have call predecessors, (6034), 5264 states have call successors, (6034) [2023-12-02 17:52:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16355 states to 16355 states and 24786 transitions. [2023-12-02 17:52:47,887 INFO L78 Accepts]: Start accepts. Automaton has 16355 states and 24786 transitions. Word has length 53 [2023-12-02 17:52:47,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:52:47,888 INFO L495 AbstractCegarLoop]: Abstraction has 16355 states and 24786 transitions. [2023-12-02 17:52:47,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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 17:52:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 16355 states and 24786 transitions. [2023-12-02 17:52:47,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 17:52:47,893 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:52:47,893 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] [2023-12-02 17:52:47,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 17:52:47,893 INFO L420 AbstractCegarLoop]: === Iteration 4 === 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 33 more)] === [2023-12-02 17:52:47,894 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:52:47,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1836938285, now seen corresponding path program 1 times [2023-12-02 17:52:47,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:52:47,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143277060] [2023-12-02 17:52:47,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:52:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:52:54,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:52:55,359 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 17:52:55,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:52:55,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143277060] [2023-12-02 17:52:55,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143277060] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:52:55,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:52:55,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:52:55,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609513805] [2023-12-02 17:52:55,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:52:55,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:52:55,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:52:55,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:52:55,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:52:55,361 INFO L87 Difference]: Start difference. First operand 16355 states and 24786 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 17:53:05,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:53:07,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:09,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:11,945 WARN L539 Checker$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 17:53:13,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:16,072 WARN L539 Checker$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 17:53:18,080 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 17:53:18,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:53:18,832 INFO L93 Difference]: Finished difference Result 16355 states and 24786 transitions. [2023-12-02 17:53:18,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:53:18,833 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 58 [2023-12-02 17:53:18,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:53:18,923 INFO L225 Difference]: With dead ends: 16355 [2023-12-02 17:53:18,923 INFO L226 Difference]: Without dead ends: 16353 [2023-12-02 17:53:18,938 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 17:53:18,939 INFO L413 NwaCegarLoop]: 5968 mSDtfsCounter, 6581 mSDsluCounter, 5968 mSDsCounter, 0 mSdLazyCounter, 1267 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6581 SdHoareTripleChecker+Valid, 11936 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1267 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.9s IncrementalHoareTripleChecker+Time [2023-12-02 17:53:18,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6581 Valid, 11936 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1267 Invalid, 5 Unknown, 0 Unchecked, 22.9s Time] [2023-12-02 17:53:18,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16353 states. [2023-12-02 17:53:19,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16353 to 16353. [2023-12-02 17:53:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16353 states, 10105 states have (on average 1.3343889163780307) internal successors, (13484), 10537 states have internal predecessors, (13484), 5266 states have call successors, (5266), 973 states have call predecessors, (5266), 950 states have return successors, (6034), 5137 states have call predecessors, (6034), 5264 states have call successors, (6034) [2023-12-02 17:53:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16353 states to 16353 states and 24784 transitions. [2023-12-02 17:53:19,935 INFO L78 Accepts]: Start accepts. Automaton has 16353 states and 24784 transitions. Word has length 58 [2023-12-02 17:53:19,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:53:19,935 INFO L495 AbstractCegarLoop]: Abstraction has 16353 states and 24784 transitions. [2023-12-02 17:53:19,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 17:53:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 16353 states and 24784 transitions. [2023-12-02 17:53:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 17:53:19,937 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:53:19,938 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:19,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 17:53:19,938 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2023-12-02 17:53:19,938 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:53:19,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1379380683, now seen corresponding path program 1 times [2023-12-02 17:53:19,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:53:19,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834782723] [2023-12-02 17:53:19,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:53:19,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:53:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:53:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 17:53:27,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:53:27,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834782723] [2023-12-02 17:53:27,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834782723] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:53:27,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:53:27,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 17:53:27,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078910074] [2023-12-02 17:53:27,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:53:27,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:53:27,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:53:27,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:53:27,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:53:27,189 INFO L87 Difference]: Start difference. First operand 16353 states and 24784 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 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 17:53:36,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:53:40,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:43,168 WARN L539 Checker$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 17:53:46,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:48,138 WARN L539 Checker$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 17:53:50,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:53:52,285 WARN L539 Checker$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 17:53:54,291 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 17:53:56,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:53:56,004 INFO L93 Difference]: Finished difference Result 32414 states and 49459 transitions. [2023-12-02 17:53:56,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:53:56,005 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), 3 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 59 [2023-12-02 17:53:56,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:53:56,162 INFO L225 Difference]: With dead ends: 32414 [2023-12-02 17:53:56,162 INFO L226 Difference]: Without dead ends: 32249 [2023-12-02 17:53:56,195 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 17:53:56,196 INFO L413 NwaCegarLoop]: 5975 mSDtfsCounter, 6800 mSDsluCounter, 5746 mSDsCounter, 0 mSdLazyCounter, 1252 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6800 SdHoareTripleChecker+Valid, 11721 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1252 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:53:56,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6800 Valid, 11721 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1252 Invalid, 7 Unknown, 0 Unchecked, 27.6s Time] [2023-12-02 17:53:56,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32249 states. [2023-12-02 17:53:57,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32249 to 24209. [2023-12-02 17:53:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24209 states, 14985 states have (on average 1.3355355355355356) internal successors, (20013), 15603 states have internal predecessors, (20013), 7785 states have call successors, (7785), 1441 states have call predecessors, (7785), 1407 states have return successors, (9145), 7594 states have call predecessors, (9145), 7783 states have call successors, (9145) [2023-12-02 17:53:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24209 states to 24209 states and 36943 transitions. [2023-12-02 17:53:57,877 INFO L78 Accepts]: Start accepts. Automaton has 24209 states and 36943 transitions. Word has length 59 [2023-12-02 17:53:57,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:53:57,878 INFO L495 AbstractCegarLoop]: Abstraction has 24209 states and 36943 transitions. [2023-12-02 17:53:57,878 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), 3 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 17:53:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 24209 states and 36943 transitions. [2023-12-02 17:53:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 17:53:57,879 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:53:57,879 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] [2023-12-02 17:53:57,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 17:53:57,880 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 33 more)] === [2023-12-02 17:53:57,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:53:57,880 INFO L85 PathProgramCache]: Analyzing trace with hash 426909441, now seen corresponding path program 1 times [2023-12-02 17:53:57,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:53:57,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068153033] [2023-12-02 17:53:57,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:53:57,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:54:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:54:05,199 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 17:54:05,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:54:05,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068153033] [2023-12-02 17:54:05,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068153033] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:54:05,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:54:05,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:54:05,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129282506] [2023-12-02 17:54:05,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:54:05,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:54:05,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:54:05,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:54:05,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:54:05,201 INFO L87 Difference]: Start difference. First operand 24209 states and 36943 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 17:54:15,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:54:17,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:54:23,140 WARN L539 Checker$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 17:54:25,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:54:27,406 WARN L539 Checker$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 17:54:29,418 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 17:54:30,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:54:30,405 INFO L93 Difference]: Finished difference Result 24209 states and 36943 transitions. [2023-12-02 17:54:30,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:54:30,406 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 63 [2023-12-02 17:54:30,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:54:30,512 INFO L225 Difference]: With dead ends: 24209 [2023-12-02 17:54:30,512 INFO L226 Difference]: Without dead ends: 24207 [2023-12-02 17:54:30,524 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 17:54:30,524 INFO L413 NwaCegarLoop]: 5966 mSDtfsCounter, 6578 mSDsluCounter, 5966 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6578 SdHoareTripleChecker+Valid, 11932 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:54:30,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6578 Valid, 11932 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1266 Invalid, 6 Unknown, 0 Unchecked, 24.0s Time] [2023-12-02 17:54:30,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24207 states. [2023-12-02 17:54:31,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24207 to 24207. [2023-12-02 17:54:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24207 states, 14984 states have (on average 1.3354911906033102) internal successors, (20011), 15601 states have internal predecessors, (20011), 7785 states have call successors, (7785), 1441 states have call predecessors, (7785), 1407 states have return successors, (9145), 7594 states have call predecessors, (9145), 7783 states have call successors, (9145) [2023-12-02 17:54:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24207 states to 24207 states and 36941 transitions. [2023-12-02 17:54:32,038 INFO L78 Accepts]: Start accepts. Automaton has 24207 states and 36941 transitions. Word has length 63 [2023-12-02 17:54:32,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:54:32,038 INFO L495 AbstractCegarLoop]: Abstraction has 24207 states and 36941 transitions. [2023-12-02 17:54:32,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 17:54:32,039 INFO L276 IsEmpty]: Start isEmpty. Operand 24207 states and 36941 transitions. [2023-12-02 17:54:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 17:54:32,040 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:54:32,040 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] [2023-12-02 17:54:32,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 17:54:32,041 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 33 more)] === [2023-12-02 17:54:32,041 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:54:32,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1999537504, now seen corresponding path program 1 times [2023-12-02 17:54:32,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:54:32,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021532517] [2023-12-02 17:54:32,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:54:32,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:54:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:54:39,441 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 17:54:39,441 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:54:39,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021532517] [2023-12-02 17:54:39,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021532517] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:54:39,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:54:39,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:54:39,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231177125] [2023-12-02 17:54:39,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:54:39,442 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:54:39,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:54:39,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:54:39,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:54:39,444 INFO L87 Difference]: Start difference. First operand 24207 states and 36941 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 17:54:44,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:54:53,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:54:55,485 WARN L539 Checker$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 17:54:57,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:54:59,696 WARN L539 Checker$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 17:55:01,708 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 17:55:02,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:02,844 INFO L93 Difference]: Finished difference Result 24207 states and 36941 transitions. [2023-12-02 17:55:02,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:02,845 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 68 [2023-12-02 17:55:02,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:02,967 INFO L225 Difference]: With dead ends: 24207 [2023-12-02 17:55:02,967 INFO L226 Difference]: Without dead ends: 24205 [2023-12-02 17:55:02,989 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 17:55:02,990 INFO L413 NwaCegarLoop]: 5964 mSDtfsCounter, 6575 mSDsluCounter, 5964 mSDsCounter, 0 mSdLazyCounter, 1268 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6575 SdHoareTripleChecker+Valid, 11928 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1268 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:02,991 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6575 Valid, 11928 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1268 Invalid, 4 Unknown, 0 Unchecked, 22.3s Time] [2023-12-02 17:55:03,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24205 states. [2023-12-02 17:55:04,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24205 to 24205. [2023-12-02 17:55:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24205 states, 14983 states have (on average 1.3354468397517185) internal successors, (20009), 15599 states have internal predecessors, (20009), 7785 states have call successors, (7785), 1441 states have call predecessors, (7785), 1407 states have return successors, (9145), 7594 states have call predecessors, (9145), 7783 states have call successors, (9145) [2023-12-02 17:55:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24205 states to 24205 states and 36939 transitions. [2023-12-02 17:55:04,497 INFO L78 Accepts]: Start accepts. Automaton has 24205 states and 36939 transitions. Word has length 68 [2023-12-02 17:55:04,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:04,497 INFO L495 AbstractCegarLoop]: Abstraction has 24205 states and 36939 transitions. [2023-12-02 17:55:04,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 17:55:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 24205 states and 36939 transitions. [2023-12-02 17:55:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 17:55:04,498 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:04,499 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] [2023-12-02 17:55:04,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 17:55:04,499 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 33 more)] === [2023-12-02 17:55:04,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:04,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1916051, now seen corresponding path program 1 times [2023-12-02 17:55:04,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:04,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908936083] [2023-12-02 17:55:04,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:04,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:11,763 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 17:55:11,763 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:11,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908936083] [2023-12-02 17:55:11,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908936083] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:11,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:11,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:55:11,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014241834] [2023-12-02 17:55:11,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:11,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:11,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:11,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:11,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:11,765 INFO L87 Difference]: Start difference. First operand 24205 states and 36939 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 17:55:16,755 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 17:55:17,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:55:26,068 WARN L539 Checker$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 17:55:27,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:55:29,662 WARN L539 Checker$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 17:55:31,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:55:33,845 WARN L539 Checker$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 17:55:35,853 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 17:55:36,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:55:36,858 INFO L93 Difference]: Finished difference Result 24205 states and 36939 transitions. [2023-12-02 17:55:36,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:55:36,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 73 [2023-12-02 17:55:36,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:55:36,944 INFO L225 Difference]: With dead ends: 24205 [2023-12-02 17:55:36,944 INFO L226 Difference]: Without dead ends: 24203 [2023-12-02 17:55:36,958 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 17:55:36,959 INFO L413 NwaCegarLoop]: 5962 mSDtfsCounter, 6572 mSDsluCounter, 5962 mSDsCounter, 0 mSdLazyCounter, 1267 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6572 SdHoareTripleChecker+Valid, 11924 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1267 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:55:36,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6572 Valid, 11924 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1267 Invalid, 5 Unknown, 0 Unchecked, 23.8s Time] [2023-12-02 17:55:36,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24203 states. [2023-12-02 17:55:38,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24203 to 24203. [2023-12-02 17:55:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24203 states, 14982 states have (on average 1.3354024829795754) internal successors, (20007), 15597 states have internal predecessors, (20007), 7785 states have call successors, (7785), 1441 states have call predecessors, (7785), 1407 states have return successors, (9145), 7594 states have call predecessors, (9145), 7783 states have call successors, (9145) [2023-12-02 17:55:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24203 states to 24203 states and 36937 transitions. [2023-12-02 17:55:38,514 INFO L78 Accepts]: Start accepts. Automaton has 24203 states and 36937 transitions. Word has length 73 [2023-12-02 17:55:38,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:55:38,515 INFO L495 AbstractCegarLoop]: Abstraction has 24203 states and 36937 transitions. [2023-12-02 17:55:38,515 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 17:55:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 24203 states and 36937 transitions. [2023-12-02 17:55:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 17:55:38,517 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:55:38,517 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] [2023-12-02 17:55:38,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 17:55:38,517 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 33 more)] === [2023-12-02 17:55:38,518 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:55:38,518 INFO L85 PathProgramCache]: Analyzing trace with hash 711591367, now seen corresponding path program 1 times [2023-12-02 17:55:38,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:55:38,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323256202] [2023-12-02 17:55:38,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:55:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:55:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:55:45,556 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 17:55:45,556 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:55:45,556 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323256202] [2023-12-02 17:55:45,556 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323256202] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:55:45,556 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:55:45,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:55:45,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108603596] [2023-12-02 17:55:45,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:55:45,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:55:45,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:55:45,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:55:45,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:55:45,558 INFO L87 Difference]: Start difference. First operand 24203 states and 36937 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 17:55:51,193 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 17:55:56,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:55:59,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:02,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:56:04,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:56:07,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:10,130 WARN L539 Checker$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 17:56:12,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:15,380 WARN L539 Checker$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 17:56:17,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:19,597 WARN L539 Checker$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 17:56:22,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:56:23,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:56:25,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:27,333 WARN L539 Checker$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 17:56:29,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:31,344 WARN L539 Checker$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 17:56:33,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:35,489 WARN L539 Checker$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 17:56:37,496 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 17:56:39,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:56:39,936 INFO L93 Difference]: Finished difference Result 32255 states and 49307 transitions. [2023-12-02 17:56:39,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 17:56:39,937 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 78 [2023-12-02 17:56:39,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:56:40,069 INFO L225 Difference]: With dead ends: 32255 [2023-12-02 17:56:40,069 INFO L226 Difference]: Without dead ends: 32253 [2023-12-02 17:56:40,083 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 17:56:40,084 INFO L413 NwaCegarLoop]: 6086 mSDtfsCounter, 6789 mSDsluCounter, 11932 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 2 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6789 SdHoareTripleChecker+Valid, 18018 SdHoareTripleChecker+Invalid, 1932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.4s IncrementalHoareTripleChecker+Time [2023-12-02 17:56:40,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6789 Valid, 18018 Invalid, 1932 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1915 Invalid, 15 Unknown, 0 Unchecked, 52.4s Time] [2023-12-02 17:56:40,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32253 states. [2023-12-02 17:56:41,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32253 to 32102. [2023-12-02 17:56:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32102 states, 19886 states have (on average 1.33566328069999) internal successors, (26561), 20688 states have internal predecessors, (26561), 10317 states have call successors, (10317), 1915 states have call predecessors, (10317), 1870 states have return successors, (12269), 10063 states have call predecessors, (12269), 10315 states have call successors, (12269) [2023-12-02 17:56:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32102 states to 32102 states and 49147 transitions. [2023-12-02 17:56:42,168 INFO L78 Accepts]: Start accepts. Automaton has 32102 states and 49147 transitions. Word has length 78 [2023-12-02 17:56:42,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:56:42,168 INFO L495 AbstractCegarLoop]: Abstraction has 32102 states and 49147 transitions. [2023-12-02 17:56:42,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 17:56:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 32102 states and 49147 transitions. [2023-12-02 17:56:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 17:56:42,170 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:56:42,170 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] [2023-12-02 17:56:42,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 17:56:42,170 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 33 more)] === [2023-12-02 17:56:42,171 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:56:42,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1439100293, now seen corresponding path program 1 times [2023-12-02 17:56:42,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:56:42,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209828674] [2023-12-02 17:56:42,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:56:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:56:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:56:49,477 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 17:56:49,478 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:56:49,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209828674] [2023-12-02 17:56:49,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209828674] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:56:49,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:56:49,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:56:49,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86055083] [2023-12-02 17:56:49,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:56:49,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:56:49,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:56:49,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:56:49,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:56:49,480 INFO L87 Difference]: Start difference. First operand 32102 states and 49147 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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 17:56:53,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:55,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:56:59,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:02,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:57:04,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:05,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:07,160 WARN L539 Checker$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 17:57:08,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:10,711 WARN L539 Checker$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 17:57:12,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:14,967 WARN L539 Checker$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 17:57:16,973 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 17:57:18,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:57:18,341 INFO L93 Difference]: Finished difference Result 32102 states and 49147 transitions. [2023-12-02 17:57:18,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:57:18,342 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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 83 [2023-12-02 17:57:18,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:57:18,462 INFO L225 Difference]: With dead ends: 32102 [2023-12-02 17:57:18,462 INFO L226 Difference]: Without dead ends: 32100 [2023-12-02 17:57:18,481 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 17:57:18,481 INFO L413 NwaCegarLoop]: 5960 mSDtfsCounter, 6568 mSDsluCounter, 5960 mSDsCounter, 0 mSdLazyCounter, 1267 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6568 SdHoareTripleChecker+Valid, 11920 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1267 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.1s IncrementalHoareTripleChecker+Time [2023-12-02 17:57:18,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6568 Valid, 11920 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1267 Invalid, 5 Unknown, 0 Unchecked, 27.1s Time] [2023-12-02 17:57:18,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32100 states. [2023-12-02 17:57:20,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32100 to 32100. [2023-12-02 17:57:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32100 states, 19885 states have (on average 1.3356298717626351) internal successors, (26559), 20686 states have internal predecessors, (26559), 10317 states have call successors, (10317), 1915 states have call predecessors, (10317), 1870 states have return successors, (12269), 10063 states have call predecessors, (12269), 10315 states have call successors, (12269) [2023-12-02 17:57:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32100 states to 32100 states and 49145 transitions. [2023-12-02 17:57:20,778 INFO L78 Accepts]: Start accepts. Automaton has 32100 states and 49145 transitions. Word has length 83 [2023-12-02 17:57:20,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:57:20,778 INFO L495 AbstractCegarLoop]: Abstraction has 32100 states and 49145 transitions. [2023-12-02 17:57:20,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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 17:57:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 32100 states and 49145 transitions. [2023-12-02 17:57:20,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 17:57:20,780 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:57:20,781 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:57:20,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 17:57:20,781 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 33 more)] === [2023-12-02 17:57:20,781 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:57:20,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1532629320, now seen corresponding path program 1 times [2023-12-02 17:57:20,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:57:20,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361595236] [2023-12-02 17:57:20,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:57:20,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:57:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:57:28,448 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 17:57:28,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:57:28,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361595236] [2023-12-02 17:57:28,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361595236] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:57:28,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:57:28,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:57:28,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115989287] [2023-12-02 17:57:28,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:57:28,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:57:28,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:57:28,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:57:28,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:57:28,451 INFO L87 Difference]: Start difference. First operand 32100 states and 49145 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 17:57:40,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:43,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:57:46,730 WARN L539 Checker$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 17:57:48,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:57:51,567 WARN L539 Checker$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 17:57:54,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:57:54,687 INFO L93 Difference]: Finished difference Result 64162 states and 101880 transitions. [2023-12-02 17:57:54,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:57:54,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 101 [2023-12-02 17:57:54,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:57:54,824 INFO L225 Difference]: With dead ends: 64162 [2023-12-02 17:57:54,824 INFO L226 Difference]: Without dead ends: 32082 [2023-12-02 17:57:55,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 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 17:57:55,021 INFO L413 NwaCegarLoop]: 3581 mSDtfsCounter, 7239 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 3305 mSolverCounterSat, 5174 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7430 SdHoareTripleChecker+Valid, 3847 SdHoareTripleChecker+Invalid, 8483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5174 IncrementalHoareTripleChecker+Valid, 3305 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2023-12-02 17:57:55,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7430 Valid, 3847 Invalid, 8483 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5174 Valid, 3305 Invalid, 4 Unknown, 0 Unchecked, 23.3s Time] [2023-12-02 17:57:55,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32082 states. [2023-12-02 17:57:57,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32082 to 32082. [2023-12-02 17:57:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32082 states, 19868 states have (on average 1.335111737467284) internal successors, (26526), 20668 states have internal predecessors, (26526), 10317 states have call successors, (10317), 1915 states have call predecessors, (10317), 1870 states have return successors, (12269), 10063 states have call predecessors, (12269), 10315 states have call successors, (12269) [2023-12-02 17:57:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32082 states to 32082 states and 49112 transitions. [2023-12-02 17:57:57,857 INFO L78 Accepts]: Start accepts. Automaton has 32082 states and 49112 transitions. Word has length 101 [2023-12-02 17:57:57,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:57:57,858 INFO L495 AbstractCegarLoop]: Abstraction has 32082 states and 49112 transitions. [2023-12-02 17:57:57,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-02 17:57:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32082 states and 49112 transitions. [2023-12-02 17:57:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 17:57:57,859 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:57:57,860 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] [2023-12-02 17:57:57,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-12-02 17:57:57,860 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 33 more)] === [2023-12-02 17:57:57,860 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:57:57,860 INFO L85 PathProgramCache]: Analyzing trace with hash -442856214, now seen corresponding path program 1 times [2023-12-02 17:57:57,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:57:57,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790447850] [2023-12-02 17:57:57,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:57:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:58:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:58:05,328 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 17:58:05,328 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:58:05,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790447850] [2023-12-02 17:58:05,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790447850] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:58:05,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:58:05,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:58:05,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232268875] [2023-12-02 17:58:05,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:58:05,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:58:05,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:58:05,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:58:05,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:58:05,330 INFO L87 Difference]: Start difference. First operand 32082 states and 49112 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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 17:58:10,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:15,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:18,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:58:22,762 WARN L539 Checker$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 17:58:25,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:27,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:29,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:31,628 WARN L539 Checker$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 17:58:33,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:58:33,082 INFO L93 Difference]: Finished difference Result 32082 states and 49112 transitions. [2023-12-02 17:58:33,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:58:33,083 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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 88 [2023-12-02 17:58:33,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:58:33,247 INFO L225 Difference]: With dead ends: 32082 [2023-12-02 17:58:33,247 INFO L226 Difference]: Without dead ends: 32080 [2023-12-02 17:58:33,270 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 17:58:33,271 INFO L413 NwaCegarLoop]: 5953 mSDtfsCounter, 6560 mSDsluCounter, 5952 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6560 SdHoareTripleChecker+Valid, 11905 SdHoareTripleChecker+Invalid, 1273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2023-12-02 17:58:33,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6560 Valid, 11905 Invalid, 1273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1266 Invalid, 7 Unknown, 0 Unchecked, 25.5s Time] [2023-12-02 17:58:33,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32080 states. [2023-12-02 17:58:35,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32080 to 32080. [2023-12-02 17:58:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32080 states, 19867 states have (on average 1.335078270498817) internal successors, (26524), 20666 states have internal predecessors, (26524), 10317 states have call successors, (10317), 1915 states have call predecessors, (10317), 1870 states have return successors, (12269), 10063 states have call predecessors, (12269), 10315 states have call successors, (12269) [2023-12-02 17:58:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32080 states to 32080 states and 49110 transitions. [2023-12-02 17:58:35,993 INFO L78 Accepts]: Start accepts. Automaton has 32080 states and 49110 transitions. Word has length 88 [2023-12-02 17:58:35,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:58:35,993 INFO L495 AbstractCegarLoop]: Abstraction has 32080 states and 49110 transitions. [2023-12-02 17:58:35,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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 17:58:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 32080 states and 49110 transitions. [2023-12-02 17:58:35,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 17:58:35,995 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:58:35,996 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] [2023-12-02 17:58:35,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-12-02 17:58:35,996 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 33 more)] === [2023-12-02 17:58:35,996 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:58:35,996 INFO L85 PathProgramCache]: Analyzing trace with hash -382706675, now seen corresponding path program 1 times [2023-12-02 17:58:35,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:58:35,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110017967] [2023-12-02 17:58:35,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:58:35,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:58:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:58:43,392 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 17:58:43,392 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:58:43,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110017967] [2023-12-02 17:58:43,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1110017967] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:58:43,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:58:43,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 17:58:43,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794989898] [2023-12-02 17:58:43,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:58:43,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:58:43,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:58:43,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:58:43,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 17:58:43,395 INFO L87 Difference]: Start difference. First operand 32080 states and 49110 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 17:58:47,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:55,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:58:58,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:59:00,274 WARN L539 Checker$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 17:59:02,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:59:04,611 WARN L539 Checker$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 17:59:06,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:59:06,201 INFO L93 Difference]: Finished difference Result 32080 states and 49110 transitions. [2023-12-02 17:59:06,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:59:06,203 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 90 [2023-12-02 17:59:06,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:59:06,318 INFO L225 Difference]: With dead ends: 32080 [2023-12-02 17:59:06,318 INFO L226 Difference]: Without dead ends: 32078 [2023-12-02 17:59:06,333 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 17:59:06,334 INFO L413 NwaCegarLoop]: 5951 mSDtfsCounter, 6556 mSDsluCounter, 5951 mSDsCounter, 0 mSdLazyCounter, 1268 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6556 SdHoareTripleChecker+Valid, 11902 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1268 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-12-02 17:59:06,334 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6556 Valid, 11902 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1268 Invalid, 4 Unknown, 0 Unchecked, 20.3s Time] [2023-12-02 17:59:06,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32078 states. [2023-12-02 17:59:08,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32078 to 32078. [2023-12-02 17:59:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32078 states, 19866 states have (on average 1.3350448001610793) internal successors, (26522), 20664 states have internal predecessors, (26522), 10317 states have call successors, (10317), 1915 states have call predecessors, (10317), 1870 states have return successors, (12269), 10063 states have call predecessors, (12269), 10315 states have call successors, (12269) [2023-12-02 17:59:09,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32078 states to 32078 states and 49108 transitions. [2023-12-02 17:59:09,129 INFO L78 Accepts]: Start accepts. Automaton has 32078 states and 49108 transitions. Word has length 90 [2023-12-02 17:59:09,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:59:09,129 INFO L495 AbstractCegarLoop]: Abstraction has 32078 states and 49108 transitions. [2023-12-02 17:59:09,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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 17:59:09,130 INFO L276 IsEmpty]: Start isEmpty. Operand 32078 states and 49108 transitions. [2023-12-02 17:59:09,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 17:59:09,131 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:59:09,132 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:59:09,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-12-02 17:59:09,132 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 33 more)] === [2023-12-02 17:59:09,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:59:09,132 INFO L85 PathProgramCache]: Analyzing trace with hash 977909234, now seen corresponding path program 1 times [2023-12-02 17:59:09,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:59:09,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708434853] [2023-12-02 17:59:09,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:59:09,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:59:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:59:16,811 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 17:59:16,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:59:16,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708434853] [2023-12-02 17:59:16,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708434853] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:59:16,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1654343695] [2023-12-02 17:59:16,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:59:16,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:59:16,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:59:16,814 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:59:16,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 17:59:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:59:25,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 8370 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:59:25,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:59:25,737 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 17:59:25,738 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:59:25,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1654343695] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:59:25,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:59:25,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2023-12-02 17:59:25,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599669043] [2023-12-02 17:59:25,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:59:25,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:59:25,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:59:25,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:59:25,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:59:25,740 INFO L87 Difference]: Start difference. First operand 32078 states and 49108 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, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 17:59:39,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 17:59:44,148 WARN L539 Checker$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 17:59:46,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:59:50,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:59:59,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:01,072 WARN L539 Checker$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 18:00:02,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:00:02,263 INFO L93 Difference]: Finished difference Result 74821 states and 122788 transitions. [2023-12-02 18:00:02,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:00:02,264 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, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 109 [2023-12-02 18:00:02,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:00:02,574 INFO L225 Difference]: With dead ends: 74821 [2023-12-02 18:00:02,575 INFO L226 Difference]: Without dead ends: 42763 [2023-12-02 18:00:02,740 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2023-12-02 18:00:02,741 INFO L413 NwaCegarLoop]: 3592 mSDtfsCounter, 9205 mSDsluCounter, 1416 mSDsCounter, 0 mSdLazyCounter, 4166 mSolverCounterSat, 5602 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9813 SdHoareTripleChecker+Valid, 5008 SdHoareTripleChecker+Invalid, 9773 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5602 IncrementalHoareTripleChecker+Valid, 4166 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:00:02,741 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9813 Valid, 5008 Invalid, 9773 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5602 Valid, 4166 Invalid, 5 Unknown, 0 Unchecked, 32.1s Time] [2023-12-02 18:00:02,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42763 states. [2023-12-02 18:00:06,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42763 to 32104. [2023-12-02 18:00:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32104 states, 19873 states have (on average 1.334322950737181) internal successors, (26517), 20674 states have internal predecessors, (26517), 10321 states have call successors, (10321), 1915 states have call predecessors, (10321), 1886 states have return successors, (12289), 10083 states have call predecessors, (12289), 10319 states have call successors, (12289) [2023-12-02 18:00:06,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32104 states to 32104 states and 49127 transitions. [2023-12-02 18:00:06,438 INFO L78 Accepts]: Start accepts. Automaton has 32104 states and 49127 transitions. Word has length 109 [2023-12-02 18:00:06,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:00:06,438 INFO L495 AbstractCegarLoop]: Abstraction has 32104 states and 49127 transitions. [2023-12-02 18:00:06,439 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, (18), 3 states have call predecessors, (18), 3 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-02 18:00:06,439 INFO L276 IsEmpty]: Start isEmpty. Operand 32104 states and 49127 transitions. [2023-12-02 18:00:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 18:00:06,441 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:00:06,441 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] [2023-12-02 18:00:06,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:00:06,641 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-12-02 18:00:06,642 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 33 more)] === [2023-12-02 18:00:06,642 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:00:06,642 INFO L85 PathProgramCache]: Analyzing trace with hash 724218775, now seen corresponding path program 1 times [2023-12-02 18:00:06,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:00:06,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256859820] [2023-12-02 18:00:06,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:00:06,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:00:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:00:14,501 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 18:00:14,501 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:00:14,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256859820] [2023-12-02 18:00:14,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256859820] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:00:14,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:00:14,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:00:14,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820653912] [2023-12-02 18:00:14,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:00:14,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:00:14,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:00:14,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:00:14,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:00:14,504 INFO L87 Difference]: Start difference. First operand 32104 states and 49127 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 18:00:16,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:20,505 WARN L539 Checker$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 18:00:22,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:27,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:30,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:32,852 WARN L539 Checker$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 18:00:35,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:37,229 WARN L539 Checker$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 18:00:39,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:00:41,640 WARN L539 Checker$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 18:00:43,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:00:43,378 INFO L93 Difference]: Finished difference Result 32104 states and 49127 transitions. [2023-12-02 18:00:43,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:00:43,379 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 95 [2023-12-02 18:00:43,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:00:43,540 INFO L225 Difference]: With dead ends: 32104 [2023-12-02 18:00:43,540 INFO L226 Difference]: Without dead ends: 32102 [2023-12-02 18:00:43,563 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 18:00:43,564 INFO L413 NwaCegarLoop]: 5944 mSDtfsCounter, 6550 mSDsluCounter, 5944 mSDsCounter, 0 mSdLazyCounter, 1265 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6550 SdHoareTripleChecker+Valid, 11888 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1265 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2023-12-02 18:00:43,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6550 Valid, 11888 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1265 Invalid, 7 Unknown, 0 Unchecked, 26.0s Time] [2023-12-02 18:00:43,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32102 states. [2023-12-02 18:00:46,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32102 to 32102. [2023-12-02 18:00:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32102 states, 19872 states have (on average 1.3342894524959743) internal successors, (26515), 20672 states have internal predecessors, (26515), 10321 states have call successors, (10321), 1915 states have call predecessors, (10321), 1886 states have return successors, (12289), 10083 states have call predecessors, (12289), 10319 states have call successors, (12289) [2023-12-02 18:00:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32102 states to 32102 states and 49125 transitions. [2023-12-02 18:00:46,876 INFO L78 Accepts]: Start accepts. Automaton has 32102 states and 49125 transitions. Word has length 95 [2023-12-02 18:00:46,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:00:46,876 INFO L495 AbstractCegarLoop]: Abstraction has 32102 states and 49125 transitions. [2023-12-02 18:00:46,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 18:00:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 32102 states and 49125 transitions. [2023-12-02 18:00:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 18:00:46,879 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:00:46,879 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, 1] [2023-12-02 18:00:46,880 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-12-02 18:00:46,880 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 33 more)] === [2023-12-02 18:00:46,880 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:00:46,880 INFO L85 PathProgramCache]: Analyzing trace with hash 945631798, now seen corresponding path program 1 times [2023-12-02 18:00:46,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:00:46,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172493094] [2023-12-02 18:00:46,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:00:46,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:00:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:00:54,335 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 18:00:54,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:00:54,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172493094] [2023-12-02 18:00:54,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172493094] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:00:54,336 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:00:54,336 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 18:00:54,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69670681] [2023-12-02 18:00:54,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:00:54,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:00:54,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:00:54,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:00:54,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:00:54,337 INFO L87 Difference]: Start difference. First operand 32102 states and 49125 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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 18:00:58,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:03,230 WARN L539 Checker$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 18:01:06,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:09,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 18:01:13,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:14,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:17,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:19,074 WARN L539 Checker$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 18:01:21,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 18:01:23,568 WARN L539 Checker$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 18:01:25,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:01:25,565 INFO L93 Difference]: Finished difference Result 32102 states and 49125 transitions. [2023-12-02 18:01:25,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:01:25,566 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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) Word has length 100 [2023-12-02 18:01:25,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:01:25,671 INFO L225 Difference]: With dead ends: 32102 [2023-12-02 18:01:25,671 INFO L226 Difference]: Without dead ends: 32100 [2023-12-02 18:01:25,683 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 18:01:25,684 INFO L413 NwaCegarLoop]: 5942 mSDtfsCounter, 6547 mSDsluCounter, 5942 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6547 SdHoareTripleChecker+Valid, 11884 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.9s IncrementalHoareTripleChecker+Time [2023-12-02 18:01:25,684 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6547 Valid, 11884 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1266 Invalid, 6 Unknown, 0 Unchecked, 27.9s Time] [2023-12-02 18:01:25,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32100 states. [2023-12-02 18:01:28,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32100 to 32100. [2023-12-02 18:01:28,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32100 states, 19871 states have (on average 1.3342559508831966) internal successors, (26513), 20670 states have internal predecessors, (26513), 10321 states have call successors, (10321), 1915 states have call predecessors, (10321), 1886 states have return successors, (12289), 10083 states have call predecessors, (12289), 10319 states have call successors, (12289) [2023-12-02 18:01:29,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32100 states to 32100 states and 49123 transitions. [2023-12-02 18:01:29,009 INFO L78 Accepts]: Start accepts. Automaton has 32100 states and 49123 transitions. Word has length 100 [2023-12-02 18:01:29,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:01:29,010 INFO L495 AbstractCegarLoop]: Abstraction has 32100 states and 49123 transitions. [2023-12-02 18:01:29,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 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 18:01:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 32100 states and 49123 transitions. [2023-12-02 18:01:29,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 18:01:29,013 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:01:29,013 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 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 18:01:29,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-12-02 18:01:29,013 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2023-12-02 18:01:29,013 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:01:29,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1542716628, now seen corresponding path program 1 times [2023-12-02 18:01:29,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:01:29,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121424951] [2023-12-02 18:01:29,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:01:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:01:37,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:01:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 18:01:42,336 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:01:42,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121424951] [2023-12-02 18:01:42,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121424951] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:01:42,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076185091] [2023-12-02 18:01:42,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:01:42,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:01:42,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:01:42,338 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:01:42,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f958f2f3-e80c-408d-95e7-788bc2673b1b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 18:01:51,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:01:51,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 8228 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 18:01:51,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:01:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 56 proven. 8 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 18:01:51,383 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:01:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 18:01:51,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076185091] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:01:51,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1085096724] [2023-12-02 18:01:51,751 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2023-12-02 18:01:51,751 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 18:01:51,755 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 18:01:51,760 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 18:01:51,760 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs