./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--staging--ozwpan--ozwpan.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1a756385987add774f60f630ce9c33816180f093613328e6d26a7a8de61bf56c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:11:38,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:11:38,442 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:11:38,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:11:38,447 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:11:38,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:11:38,469 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:11:38,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:11:38,470 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:11:38,470 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:11:38,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:11:38,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:11:38,470 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:11:38,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:11:38,470 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:11:38,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:11:38,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:11:38,472 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:11:38,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:11:38,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:11:38,473 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:11:38,473 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 1a756385987add774f60f630ce9c33816180f093613328e6d26a7a8de61bf56c [2024-12-02 15:11:38,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:11:38,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:11:38,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:11:38,721 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:11:38,721 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:11:38,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2024-12-02 15:11:41,291 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/data/2f3c2929a/7ec858c9e42d4f3bb177276aac907045/FLAG394b7a662 [2024-12-02 15:11:41,909 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:11:41,909 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2024-12-02 15:11:41,968 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/data/2f3c2929a/7ec858c9e42d4f3bb177276aac907045/FLAG394b7a662 [2024-12-02 15:11:42,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/data/2f3c2929a/7ec858c9e42d4f3bb177276aac907045 [2024-12-02 15:11:42,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:11:42,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:11:42,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:11:42,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:11:42,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:11:42,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:11:42" (1/1) ... [2024-12-02 15:11:42,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cba72f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:42, skipping insertion in model container [2024-12-02 15:11:42,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:11:42" (1/1) ... [2024-12-02 15:11:42,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:11:49,010 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671828,671841] [2024-12-02 15:11:49,013 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671973,671986] [2024-12-02 15:11:49,013 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672119,672132] [2024-12-02 15:11:49,013 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672284,672297] [2024-12-02 15:11:49,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672442,672455] [2024-12-02 15:11:49,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672600,672613] [2024-12-02 15:11:49,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672758,672771] [2024-12-02 15:11:49,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672918,672931] [2024-12-02 15:11:49,015 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673077,673090] [2024-12-02 15:11:49,015 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673216,673229] [2024-12-02 15:11:49,015 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673358,673371] [2024-12-02 15:11:49,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673507,673520] [2024-12-02 15:11:49,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673646,673659] [2024-12-02 15:11:49,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673801,673814] [2024-12-02 15:11:49,016 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673961,673974] [2024-12-02 15:11:49,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674112,674125] [2024-12-02 15:11:49,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674263,674276] [2024-12-02 15:11:49,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674415,674428] [2024-12-02 15:11:49,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674564,674577] [2024-12-02 15:11:49,017 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674712,674725] [2024-12-02 15:11:49,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674869,674882] [2024-12-02 15:11:49,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675018,675031] [2024-12-02 15:11:49,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675174,675187] [2024-12-02 15:11:49,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675327,675340] [2024-12-02 15:11:49,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675473,675486] [2024-12-02 15:11:49,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675616,675629] [2024-12-02 15:11:49,019 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675768,675781] [2024-12-02 15:11:49,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675914,675927] [2024-12-02 15:11:49,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676059,676072] [2024-12-02 15:11:49,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676213,676226] [2024-12-02 15:11:49,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676364,676377] [2024-12-02 15:11:49,020 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676519,676532] [2024-12-02 15:11:49,021 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676671,676684] [2024-12-02 15:11:49,021 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676826,676839] [2024-12-02 15:11:49,021 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676990,677003] [2024-12-02 15:11:49,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677146,677159] [2024-12-02 15:11:49,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677310,677323] [2024-12-02 15:11:49,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677452,677465] [2024-12-02 15:11:49,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677610,677623] [2024-12-02 15:11:49,022 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677777,677790] [2024-12-02 15:11:49,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677936,677949] [2024-12-02 15:11:49,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678095,678108] [2024-12-02 15:11:49,023 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678244,678257] [2024-12-02 15:11:49,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678391,678404] [2024-12-02 15:11:49,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678530,678543] [2024-12-02 15:11:49,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678693,678706] [2024-12-02 15:11:49,024 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678859,678872] [2024-12-02 15:11:49,025 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679023,679036] [2024-12-02 15:11:49,025 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679188,679201] [2024-12-02 15:11:49,025 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679353,679366] [2024-12-02 15:11:49,025 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679519,679532] [2024-12-02 15:11:49,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679684,679697] [2024-12-02 15:11:49,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679851,679864] [2024-12-02 15:11:49,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680011,680024] [2024-12-02 15:11:49,026 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680173,680186] [2024-12-02 15:11:49,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680332,680345] [2024-12-02 15:11:49,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680478,680491] [2024-12-02 15:11:49,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680621,680634] [2024-12-02 15:11:49,027 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680765,680778] [2024-12-02 15:11:49,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680908,680921] [2024-12-02 15:11:49,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681052,681065] [2024-12-02 15:11:49,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681193,681206] [2024-12-02 15:11:49,028 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681331,681344] [2024-12-02 15:11:49,029 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681489,681502] [2024-12-02 15:11:49,029 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681648,681661] [2024-12-02 15:11:49,029 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681804,681817] [2024-12-02 15:11:49,029 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681953,681966] [2024-12-02 15:11:49,030 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682105,682118] [2024-12-02 15:11:49,030 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682256,682269] [2024-12-02 15:11:49,030 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682405,682418] [2024-12-02 15:11:49,030 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682557,682570] [2024-12-02 15:11:49,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682705,682718] [2024-12-02 15:11:49,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682858,682871] [2024-12-02 15:11:49,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683009,683022] [2024-12-02 15:11:49,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683159,683172] [2024-12-02 15:11:49,032 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683306,683319] [2024-12-02 15:11:49,032 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683457,683470] [2024-12-02 15:11:49,032 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683608,683621] [2024-12-02 15:11:49,032 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683756,683769] [2024-12-02 15:11:49,033 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683922,683935] [2024-12-02 15:11:49,033 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684091,684104] [2024-12-02 15:11:49,033 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684258,684271] [2024-12-02 15:11:49,033 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684426,684439] [2024-12-02 15:11:49,034 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684576,684589] [2024-12-02 15:11:49,034 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684723,684736] [2024-12-02 15:11:49,034 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684884,684897] [2024-12-02 15:11:49,035 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685054,685067] [2024-12-02 15:11:49,035 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685216,685229] [2024-12-02 15:11:49,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:11:49,085 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:11:49,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8072] [2024-12-02 15:11:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8075] [2024-12-02 15:11:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8078] [2024-12-02 15:11:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8081] [2024-12-02 15:11:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8112] [2024-12-02 15:11:49,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8115] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8118] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8121] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8152] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8155] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8158] [2024-12-02 15:11:49,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8161] [2024-12-02 15:11:49,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8192] [2024-12-02 15:11:49,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8195] [2024-12-02 15:11:49,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8198] [2024-12-02 15:11:49,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [8201] [2024-12-02 15:11:49,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [11385] [2024-12-02 15:11:49,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11649] [2024-12-02 15:11:49,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11683] [2024-12-02 15:11:49,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11694] [2024-12-02 15:11:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17591] [2024-12-02 15:11:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17594] [2024-12-02 15:11:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17597] [2024-12-02 15:11:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17600] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17631] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17634] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17637] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17640] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17671] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17674] [2024-12-02 15:11:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17677] [2024-12-02 15:11:49,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17680] [2024-12-02 15:11:49,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17711] [2024-12-02 15:11:49,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17714] [2024-12-02 15:11:49,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17717] [2024-12-02 15:11:49,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17720] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17789] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17792] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17795] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17798] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17829] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17832] [2024-12-02 15:11:49,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17835] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17838] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17869] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17872] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17875] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17878] [2024-12-02 15:11:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17909] [2024-12-02 15:11:49,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17912] [2024-12-02 15:11:49,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17915] [2024-12-02 15:11:49,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [17918] [2024-12-02 15:11:49,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [19458] [2024-12-02 15:11:49,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [19461] [2024-12-02 15:11:49,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [19464] [2024-12-02 15:11:49,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [19467] [2024-12-02 15:11:49,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671828,671841] [2024-12-02 15:11:49,592 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[671973,671986] [2024-12-02 15:11:49,592 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672119,672132] [2024-12-02 15:11:49,592 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672284,672297] [2024-12-02 15:11:49,593 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672442,672455] [2024-12-02 15:11:49,593 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672600,672613] [2024-12-02 15:11:49,593 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672758,672771] [2024-12-02 15:11:49,593 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[672918,672931] [2024-12-02 15:11:49,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673077,673090] [2024-12-02 15:11:49,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673216,673229] [2024-12-02 15:11:49,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673358,673371] [2024-12-02 15:11:49,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673507,673520] [2024-12-02 15:11:49,594 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673646,673659] [2024-12-02 15:11:49,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673801,673814] [2024-12-02 15:11:49,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[673961,673974] [2024-12-02 15:11:49,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674112,674125] [2024-12-02 15:11:49,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674263,674276] [2024-12-02 15:11:49,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674415,674428] [2024-12-02 15:11:49,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674564,674577] [2024-12-02 15:11:49,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674712,674725] [2024-12-02 15:11:49,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[674869,674882] [2024-12-02 15:11:49,596 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675018,675031] [2024-12-02 15:11:49,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675174,675187] [2024-12-02 15:11:49,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675327,675340] [2024-12-02 15:11:49,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675473,675486] [2024-12-02 15:11:49,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675616,675629] [2024-12-02 15:11:49,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675768,675781] [2024-12-02 15:11:49,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[675914,675927] [2024-12-02 15:11:49,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676059,676072] [2024-12-02 15:11:49,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676213,676226] [2024-12-02 15:11:49,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676364,676377] [2024-12-02 15:11:49,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676519,676532] [2024-12-02 15:11:49,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676671,676684] [2024-12-02 15:11:49,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676826,676839] [2024-12-02 15:11:49,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[676990,677003] [2024-12-02 15:11:49,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677146,677159] [2024-12-02 15:11:49,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677310,677323] [2024-12-02 15:11:49,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677452,677465] [2024-12-02 15:11:49,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677610,677623] [2024-12-02 15:11:49,600 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677777,677790] [2024-12-02 15:11:49,601 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[677936,677949] [2024-12-02 15:11:49,601 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678095,678108] [2024-12-02 15:11:49,601 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678244,678257] [2024-12-02 15:11:49,601 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678391,678404] [2024-12-02 15:11:49,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678530,678543] [2024-12-02 15:11:49,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678693,678706] [2024-12-02 15:11:49,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[678859,678872] [2024-12-02 15:11:49,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679023,679036] [2024-12-02 15:11:49,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679188,679201] [2024-12-02 15:11:49,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679353,679366] [2024-12-02 15:11:49,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679519,679532] [2024-12-02 15:11:49,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679684,679697] [2024-12-02 15:11:49,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[679851,679864] [2024-12-02 15:11:49,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680011,680024] [2024-12-02 15:11:49,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680173,680186] [2024-12-02 15:11:49,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680332,680345] [2024-12-02 15:11:49,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680478,680491] [2024-12-02 15:11:49,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680621,680634] [2024-12-02 15:11:49,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680765,680778] [2024-12-02 15:11:49,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[680908,680921] [2024-12-02 15:11:49,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681052,681065] [2024-12-02 15:11:49,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681193,681206] [2024-12-02 15:11:49,605 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681331,681344] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681489,681502] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681648,681661] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681804,681817] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[681953,681966] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682105,682118] [2024-12-02 15:11:49,606 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682256,682269] [2024-12-02 15:11:49,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682405,682418] [2024-12-02 15:11:49,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682557,682570] [2024-12-02 15:11:49,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682705,682718] [2024-12-02 15:11:49,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[682858,682871] [2024-12-02 15:11:49,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683009,683022] [2024-12-02 15:11:49,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683159,683172] [2024-12-02 15:11:49,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683306,683319] [2024-12-02 15:11:49,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683457,683470] [2024-12-02 15:11:49,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683608,683621] [2024-12-02 15:11:49,608 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683756,683769] [2024-12-02 15:11:49,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[683922,683935] [2024-12-02 15:11:49,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684091,684104] [2024-12-02 15:11:49,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684258,684271] [2024-12-02 15:11:49,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684426,684439] [2024-12-02 15:11:49,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684576,684589] [2024-12-02 15:11:49,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684723,684736] [2024-12-02 15:11:49,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[684884,684897] [2024-12-02 15:11:49,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685054,685067] [2024-12-02 15:11:49,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i[685216,685229] [2024-12-02 15:11:49,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:11:49,896 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:11:49,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49 WrapperNode [2024-12-02 15:11:49,896 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:11:49,897 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:11:49,897 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:11:49,897 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:11:49,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:49,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:50,246 INFO L138 Inliner]: procedures = 971, calls = 5683, calls flagged for inlining = 440, calls inlined = 310, statements flattened = 11264 [2024-12-02 15:11:50,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:11:50,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:11:50,248 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:11:50,248 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:11:50,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:50,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:50,301 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:52,734 INFO L175 MemorySlicer]: Split 2251 memory accesses to 48 slices as follows [2, 4, 2, 3, 2, 44, 2, 2, 7, 2, 2, 2, 2, 2, 1, 4, 1206, 2, 7, 2, 2, 2, 7, 7, 6, 46, 378, 7, 2, 1, 378, 7, 7, 7, 7, 1, 2, 7, 3, 7, 2, 2, 4, 46, 2, 7, 2, 2]. 54 percent of accesses are in the largest equivalence class. The 628 initializations are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 168, 0, 7, 0, 0, 0, 1, 7, 0, 0, 378, 7, 0, 0, 0, 7, 7, 7, 7, 1, 2, 7, 0, 7, 0, 0, 1, 0, 0, 7, 0, 0]. The 816 writes are split as follows [1, 2, 1, 1, 1, 36, 1, 1, 0, 1, 1, 0, 1, 0, 1, 2, 384, 1, 0, 0, 1, 1, 0, 0, 4, 0, 0, 0, 0, 0, 324, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 46, 0, 0, 1, 1]. [2024-12-02 15:11:52,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:52,734 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:52,924 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:52,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:52,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:53,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:53,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:53,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:11:53,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:11:53,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:11:53,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:11:53,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (1/1) ... [2024-12-02 15:11:53,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:11:53,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:11:53,142 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:11:53,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_farewell [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_farewell [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_stop [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_stop [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_134 [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_134 [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 15:11:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 15:11:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_152 [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_152 [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure oz_get_port_from_addr [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_get_port_from_addr [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_isoc_free [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_isoc_free [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_stop [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_stop [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 15:11:53,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-12-02 15:11:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-12-02 15:11:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_start [2024-12-02 15:11:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_start [2024-12-02 15:11:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_frame_alloc [2024-12-02 15:11:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_frame_alloc [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 15:11:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:11:53,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 15:11:53,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 15:11:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 15:11:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_frame_number [2024-12-02 15:11:53,168 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_frame_number [2024-12-02 15:11:53,168 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_buffer_data [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_buffer_data [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_desc_req [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_desc_req [2024-12-02 15:11:53,169 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_request_heartbeat [2024-12-02 15:11:53,169 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_request_heartbeat [2024-12-02 15:11:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 15:11:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 15:11:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:11:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_alloc [2024-12-02 15:11:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_alloc [2024-12-02 15:11:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 15:11:53,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 15:11:53,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2024-12-02 15:11:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 15:11:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 15:11:53,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 15:11:53,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_data_ind [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_data_ind [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_submit_elt [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_submit_elt [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 15:11:53,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122___0 [2024-12-02 15:11:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122___0 [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_interface [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_interface [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_suspend [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_suspend [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121___0 [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121___0 [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_shutdown [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_shutdown [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_set_state [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_set_state [2024-12-02 15:11:53,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:11:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:11:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 15:11:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 15:11:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_remove [2024-12-02 15:11:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_remove [2024-12-02 15:11:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:11:53,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 15:11:53,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 15:11:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-12-02 15:11:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_claim [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_claim [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2024-12-02 15:11:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 15:11:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 15:11:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-12-02 15:11:53,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 15:11:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-12-02 15:11:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_get [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_get [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_125 [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_125 [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure oz_app_enable [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_app_enable [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2024-12-02 15:11:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:11:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 15:11:53,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-12-02 15:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_start [2024-12-02 15:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_start [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2024-12-02 15:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2024-12-02 15:11:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126 [2024-12-02 15:11:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126 [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure oz_isoc_stream_free [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_isoc_stream_free [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_124___3 [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_124___3 [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure oz_process_ep0_urb [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_process_ep0_urb [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_resume [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_resume [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_free [2024-12-02 15:11:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_free [2024-12-02 15:11:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 15:11:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 15:11:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:11:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:11:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-12-02 15:11:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132___0 [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132___0 [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_shutdown [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_shutdown [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_control_cnf [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_control_cnf [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_resume [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_resume [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure oz_queue_elt_info [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_queue_elt_info [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2024-12-02 15:11:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 15:11:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_claim_ctx [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_claim_ctx [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure oz_binding_add [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_binding_add [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_139 [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_139 [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_133 [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_133 [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure oz_retire_frame [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_retire_frame [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_151 [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_151 [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 15:11:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 15:11:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure oz_find_urb_by_id [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_find_urb_by_id [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2024-12-02 15:11:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 15:11:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_request_heartbeat [2024-12-02 15:11:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_request_heartbeat [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2024-12-02 15:11:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_unaligned_access_size [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2024-12-02 15:11:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure oz_build_endpoints_for_interface [2024-12-02 15:11:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_build_endpoints_for_interface [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 15:11:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#42 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#43 [2024-12-02 15:11:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#44 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#45 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#46 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#47 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 15:11:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 15:11:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_123___4 [2024-12-02 15:11:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_123___4 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 15:11:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-12-02 15:11:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_probe [2024-12-02 15:11:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_probe [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 15:11:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_destroy [2024-12-02 15:11:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_destroy [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_rx [2024-12-02 15:11:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_rx [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-12-02 15:11:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 15:11:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 15:11:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#42 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#43 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#44 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#45 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#46 [2024-12-02 15:11:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#47 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 15:11:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#42 [2024-12-02 15:11:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#43 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#44 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#45 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#46 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#47 [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stream_find [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stream_find [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_135 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_135 [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_136 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_136 [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_143 [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_143 [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2024-12-02 15:11:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_poll_rh_status [2024-12-02 15:11:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_148 [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_148 [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_set_clear_feature_req [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_set_clear_feature_req [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_alloc [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_alloc [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_free [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_free [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-12-02 15:11:53,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-12-02 15:11:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-12-02 15:11:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2024-12-02 15:11:53,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 15:11:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#42 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#43 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#44 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#45 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#46 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#47 [2024-12-02 15:11:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_put [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_put [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure oz_timer_add [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_timer_add [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133___0 [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133___0 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure oz_enqueue_ep_urb [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_enqueue_ep_urb [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure oz_free_urb_link [2024-12-02 15:11:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_free_urb_link [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:11:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 15:11:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2024-12-02 15:11:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 15:11:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_release_ctx [2024-12-02 15:11:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_release_ctx [2024-12-02 15:11:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-12-02 15:11:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_disable [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_disable [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_reset [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_reset [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_stream_put [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_stream_put [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_144 [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_144 [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_149 [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_149 [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_get_frame_number [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_get_frame_number [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_find [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_find [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 15:11:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2024-12-02 15:11:53,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_136 [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_136 [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_137 [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_137 [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_init [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_init [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure oz_complete_urb [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_complete_urb [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_heartbeat [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_heartbeat [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127 [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127 [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_put [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_put [2024-12-02 15:11:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2024-12-02 15:11:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure oz_services_stop [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_services_stop [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_term [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_term [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_put [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_put [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_140___0 [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_140___0 [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_start [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_stop [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_stop [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 15:11:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 15:11:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure oz_alloc_urb_link [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_alloc_urb_link [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_config [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_config [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_private [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_private [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 15:11:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:11:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 15:11:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-12-02 15:11:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2024-12-02 15:11:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2024-12-02 15:11:54,618 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:11:54,623 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:12:13,954 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:12:23,253 INFO L? ?]: Removed 4877 outVars from TransFormulas that were not future-live. [2024-12-02 15:12:23,253 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:12:23,310 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:12:23,310 INFO L312 CfgBuilder]: Removed 18 assume(true) statements. [2024-12-02 15:12:23,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:12:23 BoogieIcfgContainer [2024-12-02 15:12:23,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:12:23,313 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:12:23,313 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:12:23,317 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:12:23,317 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:11:42" (1/3) ... [2024-12-02 15:12:23,318 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f879803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:12:23, skipping insertion in model container [2024-12-02 15:12:23,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:11:49" (2/3) ... [2024-12-02 15:12:23,318 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f879803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:12:23, skipping insertion in model container [2024-12-02 15:12:23,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:12:23" (3/3) ... [2024-12-02 15:12:23,319 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i [2024-12-02 15:12:23,334 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:12:23,337 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.i that has 326 procedures, 4512 locations, 1 initial locations, 144 loop locations, and 35 error locations. [2024-12-02 15:12:23,456 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:12:23,466 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, 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;@4551d034, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:12:23,466 INFO L334 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2024-12-02 15:12:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand has 4088 states, 2765 states have (on average 1.3743218806509945) internal successors, (3800), 2971 states have internal predecessors, (3800), 1064 states have call successors, (1064), 231 states have call predecessors, (1064), 230 states have return successors, (1056), 990 states have call predecessors, (1056), 1056 states have call successors, (1056) [2024-12-02 15:12:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-02 15:12:23,486 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:12:23,486 INFO L218 NwaCegarLoop]: trace histogram [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] [2024-12-02 15:12:23,487 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:12:23,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:12:23,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1561248451, now seen corresponding path program 1 times [2024-12-02 15:12:23,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:12:23,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378663241] [2024-12-02 15:12:23,498 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:12:23,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:12:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:12:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-02 15:12:27,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:12:27,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378663241] [2024-12-02 15:12:27,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378663241] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:12:27,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:12:27,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:12:27,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015436361] [2024-12-02 15:12:27,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:12:27,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:12:27,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:12:27,305 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:12:27,306 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:12:27,312 INFO L87 Difference]: Start difference. First operand has 4088 states, 2765 states have (on average 1.3743218806509945) internal successors, (3800), 2971 states have internal predecessors, (3800), 1064 states have call successors, (1064), 231 states have call predecessors, (1064), 230 states have return successors, (1056), 990 states have call predecessors, (1056), 1056 states have call successors, (1056) 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-12-02 15:12:28,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:12:28,311 INFO L93 Difference]: Finished difference Result 11964 states and 18031 transitions. [2024-12-02 15:12:28,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:12:28,313 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 37 [2024-12-02 15:12:28,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:12:28,395 INFO L225 Difference]: With dead ends: 11964 [2024-12-02 15:12:28,396 INFO L226 Difference]: Without dead ends: 7867 [2024-12-02 15:12:28,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:12:28,444 INFO L435 NwaCegarLoop]: 11205 mSDtfsCounter, 5660 mSDsluCounter, 27963 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5661 SdHoareTripleChecker+Valid, 39168 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:12:28,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5661 Valid, 39168 Invalid, 17 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:12:28,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7867 states. [2024-12-02 15:12:28,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7867 to 7768. [2024-12-02 15:12:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7768 states, 5282 states have (on average 1.3434305187429003) internal successors, (7096), 5585 states have internal predecessors, (7096), 2009 states have call successors, (2009), 444 states have call predecessors, (2009), 443 states have return successors, (2007), 1932 states have call predecessors, (2007), 2007 states have call successors, (2007) [2024-12-02 15:12:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7768 states to 7768 states and 11112 transitions. [2024-12-02 15:12:29,073 INFO L78 Accepts]: Start accepts. Automaton has 7768 states and 11112 transitions. Word has length 37 [2024-12-02 15:12:29,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:12:29,073 INFO L471 AbstractCegarLoop]: Abstraction has 7768 states and 11112 transitions. [2024-12-02 15:12:29,073 INFO L472 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, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-12-02 15:12:29,074 INFO L276 IsEmpty]: Start isEmpty. Operand 7768 states and 11112 transitions. [2024-12-02 15:12:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-02 15:12:29,075 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:12:29,076 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:12:29,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 15:12:29,076 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:12:29,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:12:29,077 INFO L85 PathProgramCache]: Analyzing trace with hash -121942014, now seen corresponding path program 1 times [2024-12-02 15:12:29,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:12:29,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192076671] [2024-12-02 15:12:29,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:12:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:12:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:12:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-02 15:12:32,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:12:32,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192076671] [2024-12-02 15:12:32,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192076671] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:12:32,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:12:32,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:12:32,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536931072] [2024-12-02 15:12:32,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:12:32,096 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:12:32,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:12:32,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:12:32,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:12:32,097 INFO L87 Difference]: Start difference. First operand 7768 states and 11112 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 15:12:32,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:12:32,573 INFO L93 Difference]: Finished difference Result 7768 states and 11112 transitions. [2024-12-02 15:12:32,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:12:32,574 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 56 [2024-12-02 15:12:32,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:12:32,624 INFO L225 Difference]: With dead ends: 7768 [2024-12-02 15:12:32,624 INFO L226 Difference]: Without dead ends: 7766 [2024-12-02 15:12:32,630 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:12:32,631 INFO L435 NwaCegarLoop]: 5638 mSDtfsCounter, 5631 mSDsluCounter, 11271 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5632 SdHoareTripleChecker+Valid, 16909 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:12:32,631 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5632 Valid, 16909 Invalid, 21 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:12:32,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7766 states. [2024-12-02 15:12:33,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7766 to 7766. [2024-12-02 15:12:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7766 states, 5281 states have (on average 1.3431168339329673) internal successors, (7093), 5583 states have internal predecessors, (7093), 2009 states have call successors, (2009), 444 states have call predecessors, (2009), 443 states have return successors, (2007), 1932 states have call predecessors, (2007), 2007 states have call successors, (2007) [2024-12-02 15:12:33,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7766 states to 7766 states and 11109 transitions. [2024-12-02 15:12:33,150 INFO L78 Accepts]: Start accepts. Automaton has 7766 states and 11109 transitions. Word has length 56 [2024-12-02 15:12:33,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:12:33,150 INFO L471 AbstractCegarLoop]: Abstraction has 7766 states and 11109 transitions. [2024-12-02 15:12:33,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-12-02 15:12:33,151 INFO L276 IsEmpty]: Start isEmpty. Operand 7766 states and 11109 transitions. [2024-12-02 15:12:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-02 15:12:33,154 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:12:33,154 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:12:33,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 15:12:33,154 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:12:33,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:12:33,155 INFO L85 PathProgramCache]: Analyzing trace with hash -639661519, now seen corresponding path program 1 times [2024-12-02 15:12:33,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:12:33,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523668485] [2024-12-02 15:12:33,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:12:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:12:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:12:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-02 15:12:36,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:12:36,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523668485] [2024-12-02 15:12:36,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523668485] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:12:36,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:12:36,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:12:36,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955889980] [2024-12-02 15:12:36,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:12:36,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:12:36,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:12:36,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:12:36,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:12:36,383 INFO L87 Difference]: Start difference. First operand 7766 states and 11109 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 15:12:36,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:12:36,755 INFO L93 Difference]: Finished difference Result 7882 states and 11205 transitions. [2024-12-02 15:12:36,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:12:36,756 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 91 [2024-12-02 15:12:36,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:12:36,790 INFO L225 Difference]: With dead ends: 7882 [2024-12-02 15:12:36,790 INFO L226 Difference]: Without dead ends: 7880 [2024-12-02 15:12:36,794 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:12:36,795 INFO L435 NwaCegarLoop]: 5664 mSDtfsCounter, 5407 mSDsluCounter, 11564 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5408 SdHoareTripleChecker+Valid, 17228 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:12:36,796 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5408 Valid, 17228 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:12:36,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7880 states. [2024-12-02 15:12:37,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7880 to 7878. [2024-12-02 15:12:37,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7878 states, 5357 states have (on average 1.3389957065521747) internal successors, (7173), 5659 states have internal predecessors, (7173), 2015 states have call successors, (2015), 474 states have call predecessors, (2015), 473 states have return successors, (2013), 1938 states have call predecessors, (2013), 2013 states have call successors, (2013) [2024-12-02 15:12:37,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7878 states to 7878 states and 11201 transitions. [2024-12-02 15:12:37,064 INFO L78 Accepts]: Start accepts. Automaton has 7878 states and 11201 transitions. Word has length 91 [2024-12-02 15:12:37,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:12:37,064 INFO L471 AbstractCegarLoop]: Abstraction has 7878 states and 11201 transitions. [2024-12-02 15:12:37,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 15:12:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 7878 states and 11201 transitions. [2024-12-02 15:12:37,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 15:12:37,069 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:12:37,069 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:12:37,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 15:12:37,069 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:12:37,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:12:37,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1827343587, now seen corresponding path program 1 times [2024-12-02 15:12:37,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:12:37,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854721312] [2024-12-02 15:12:37,070 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:12:37,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:12:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:12:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-02 15:12:39,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:12:39,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854721312] [2024-12-02 15:12:39,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854721312] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:12:39,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:12:39,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:12:39,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921961748] [2024-12-02 15:12:39,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:12:39,588 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:12:39,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:12:39,589 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:12:39,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:12:39,589 INFO L87 Difference]: Start difference. First operand 7878 states and 11201 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:12:40,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:12:40,016 INFO L93 Difference]: Finished difference Result 14752 states and 20946 transitions. [2024-12-02 15:12:40,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:12:40,017 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 118 [2024-12-02 15:12:40,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:12:40,067 INFO L225 Difference]: With dead ends: 14752 [2024-12-02 15:12:40,068 INFO L226 Difference]: Without dead ends: 7916 [2024-12-02 15:12:40,096 INFO L434 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 [2024-12-02 15:12:40,097 INFO L435 NwaCegarLoop]: 5640 mSDtfsCounter, 22 mSDsluCounter, 11277 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 16917 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:12:40,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 16917 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:12:40,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7916 states. [2024-12-02 15:12:40,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7916 to 7916. [2024-12-02 15:12:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7916 states, 5389 states have (on average 1.3388383744665058) internal successors, (7215), 5691 states have internal predecessors, (7215), 2019 states have call successors, (2019), 476 states have call predecessors, (2019), 475 states have return successors, (2017), 1942 states have call predecessors, (2017), 2017 states have call successors, (2017) [2024-12-02 15:12:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7916 states to 7916 states and 11251 transitions. [2024-12-02 15:12:40,511 INFO L78 Accepts]: Start accepts. Automaton has 7916 states and 11251 transitions. Word has length 118 [2024-12-02 15:12:40,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:12:40,511 INFO L471 AbstractCegarLoop]: Abstraction has 7916 states and 11251 transitions. [2024-12-02 15:12:40,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:12:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7916 states and 11251 transitions. [2024-12-02 15:12:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-12-02 15:12:40,513 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:12:40,514 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:12:40,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 15:12:40,514 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:12:40,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:12:40,515 INFO L85 PathProgramCache]: Analyzing trace with hash -297055191, now seen corresponding path program 1 times [2024-12-02 15:12:40,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:12:40,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778763489] [2024-12-02 15:12:40,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:12:40,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:12:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:12:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 15:12:43,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:12:43,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778763489] [2024-12-02 15:12:43,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778763489] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:12:43,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:12:43,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:12:43,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157510835] [2024-12-02 15:12:43,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:12:43,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:12:43,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:12:43,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:12:43,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:12:43,756 INFO L87 Difference]: Start difference. First operand 7916 states and 11251 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 15:12:47,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:12:59,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:12:59,217 INFO L93 Difference]: Finished difference Result 14846 states and 21068 transitions. [2024-12-02 15:12:59,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:12:59,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 125 [2024-12-02 15:12:59,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:12:59,267 INFO L225 Difference]: With dead ends: 14846 [2024-12-02 15:12:59,268 INFO L226 Difference]: Without dead ends: 7924 [2024-12-02 15:12:59,299 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:12:59,300 INFO L435 NwaCegarLoop]: 5628 mSDtfsCounter, 5630 mSDsluCounter, 9203 mSDsCounter, 0 mSdLazyCounter, 2075 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5630 SdHoareTripleChecker+Valid, 14831 SdHoareTripleChecker+Invalid, 2082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2075 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2024-12-02 15:12:59,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5630 Valid, 14831 Invalid, 2082 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2075 Invalid, 1 Unknown, 0 Unchecked, 14.8s Time] [2024-12-02 15:12:59,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7924 states. [2024-12-02 15:12:59,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7924 to 7914. [2024-12-02 15:13:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7914 states, 5389 states have (on average 1.3384672480979773) internal successors, (7213), 5689 states have internal predecessors, (7213), 2017 states have call successors, (2017), 476 states have call predecessors, (2017), 475 states have return successors, (2015), 1940 states have call predecessors, (2015), 2015 states have call successors, (2015) [2024-12-02 15:13:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7914 states to 7914 states and 11245 transitions. [2024-12-02 15:13:00,064 INFO L78 Accepts]: Start accepts. Automaton has 7914 states and 11245 transitions. Word has length 125 [2024-12-02 15:13:00,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:00,065 INFO L471 AbstractCegarLoop]: Abstraction has 7914 states and 11245 transitions. [2024-12-02 15:13:00,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 15:13:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 7914 states and 11245 transitions. [2024-12-02 15:13:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-12-02 15:13:00,067 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:00,067 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:00,067 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 15:13:00,068 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:00,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:00,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1311625010, now seen corresponding path program 1 times [2024-12-02 15:13:00,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:00,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513616952] [2024-12-02 15:13:00,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-02 15:13:02,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:13:02,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513616952] [2024-12-02 15:13:02,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [513616952] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:13:02,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:13:02,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:13:02,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966893900] [2024-12-02 15:13:02,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:13:02,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:13:02,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:13:02,875 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:13:02,876 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:13:02,876 INFO L87 Difference]: Start difference. First operand 7914 states and 11245 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:13:06,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:13:07,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:13:07,405 INFO L93 Difference]: Finished difference Result 7916 states and 11246 transitions. [2024-12-02 15:13:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:13:07,405 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 119 [2024-12-02 15:13:07,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:13:07,445 INFO L225 Difference]: With dead ends: 7916 [2024-12-02 15:13:07,445 INFO L226 Difference]: Without dead ends: 7914 [2024-12-02 15:13:07,450 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:13:07,451 INFO L435 NwaCegarLoop]: 5659 mSDtfsCounter, 239 mSDsluCounter, 16733 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 22392 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:13:07,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [240 Valid, 22392 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 15:13:07,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7914 states. [2024-12-02 15:13:07,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7914 to 7914. [2024-12-02 15:13:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7914 states, 5389 states have (on average 1.338096121729449) internal successors, (7211), 5689 states have internal predecessors, (7211), 2017 states have call successors, (2017), 476 states have call predecessors, (2017), 475 states have return successors, (2015), 1940 states have call predecessors, (2015), 2015 states have call successors, (2015) [2024-12-02 15:13:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7914 states to 7914 states and 11243 transitions. [2024-12-02 15:13:07,964 INFO L78 Accepts]: Start accepts. Automaton has 7914 states and 11243 transitions. Word has length 119 [2024-12-02 15:13:07,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:07,964 INFO L471 AbstractCegarLoop]: Abstraction has 7914 states and 11243 transitions. [2024-12-02 15:13:07,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:13:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 7914 states and 11243 transitions. [2024-12-02 15:13:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 15:13:07,966 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:07,966 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:07,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 15:13:07,967 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:07,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:07,967 INFO L85 PathProgramCache]: Analyzing trace with hash 761933330, now seen corresponding path program 1 times [2024-12-02 15:13:07,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:07,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604797423] [2024-12-02 15:13:07,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:07,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:10,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 15:13:10,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:13:10,704 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604797423] [2024-12-02 15:13:10,704 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604797423] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:13:10,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:13:10,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:13:10,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35426686] [2024-12-02 15:13:10,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:13:10,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:13:10,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:13:10,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:13:10,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:13:10,706 INFO L87 Difference]: Start difference. First operand 7914 states and 11243 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 15:13:14,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:13:18,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:13:19,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:13:19,477 INFO L93 Difference]: Finished difference Result 14870 states and 21100 transitions. [2024-12-02 15:13:19,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:13:19,478 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 135 [2024-12-02 15:13:19,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:13:19,516 INFO L225 Difference]: With dead ends: 14870 [2024-12-02 15:13:19,516 INFO L226 Difference]: Without dead ends: 7924 [2024-12-02 15:13:19,541 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:13:19,541 INFO L435 NwaCegarLoop]: 5635 mSDtfsCounter, 6 mSDsluCounter, 22521 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 28156 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2024-12-02 15:13:19,542 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 28156 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 2 Unknown, 0 Unchecked, 8.4s Time] [2024-12-02 15:13:19,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7924 states. [2024-12-02 15:13:19,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7924 to 7920. [2024-12-02 15:13:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7920 states, 5395 states have (on average 1.3380908248378127) internal successors, (7219), 5695 states have internal predecessors, (7219), 2017 states have call successors, (2017), 476 states have call predecessors, (2017), 475 states have return successors, (2015), 1940 states have call predecessors, (2015), 2015 states have call successors, (2015) [2024-12-02 15:13:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7920 states to 7920 states and 11251 transitions. [2024-12-02 15:13:19,996 INFO L78 Accepts]: Start accepts. Automaton has 7920 states and 11251 transitions. Word has length 135 [2024-12-02 15:13:19,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:19,996 INFO L471 AbstractCegarLoop]: Abstraction has 7920 states and 11251 transitions. [2024-12-02 15:13:19,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 15:13:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 7920 states and 11251 transitions. [2024-12-02 15:13:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-02 15:13:19,999 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:19,999 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:19,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 15:13:19,999 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:19,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:19,999 INFO L85 PathProgramCache]: Analyzing trace with hash -927010412, now seen corresponding path program 1 times [2024-12-02 15:13:19,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:19,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495170130] [2024-12-02 15:13:20,000 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-02 15:13:22,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:13:22,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495170130] [2024-12-02 15:13:22,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495170130] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:13:22,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:13:22,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:13:22,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697756162] [2024-12-02 15:13:22,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:13:22,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:13:22,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:13:22,958 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:13:22,958 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:13:22,958 INFO L87 Difference]: Start difference. First operand 7920 states and 11251 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 15:13:27,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:13:39,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:13:39,126 INFO L93 Difference]: Finished difference Result 14844 states and 21060 transitions. [2024-12-02 15:13:39,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:13:39,127 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 135 [2024-12-02 15:13:39,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:13:39,156 INFO L225 Difference]: With dead ends: 14844 [2024-12-02 15:13:39,156 INFO L226 Difference]: Without dead ends: 7892 [2024-12-02 15:13:39,174 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:13:39,175 INFO L435 NwaCegarLoop]: 5616 mSDtfsCounter, 5604 mSDsluCounter, 9180 mSDsCounter, 0 mSdLazyCounter, 2056 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5604 SdHoareTripleChecker+Valid, 14796 SdHoareTripleChecker+Invalid, 2063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2056 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:13:39,175 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5604 Valid, 14796 Invalid, 2063 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 2056 Invalid, 1 Unknown, 0 Unchecked, 15.5s Time] [2024-12-02 15:13:39,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7892 states. [2024-12-02 15:13:39,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7892 to 7892. [2024-12-02 15:13:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7892 states, 5369 states have (on average 1.3374930154591171) internal successors, (7181), 5667 states have internal predecessors, (7181), 2015 states have call successors, (2015), 476 states have call predecessors, (2015), 475 states have return successors, (2013), 1938 states have call predecessors, (2013), 2013 states have call successors, (2013) [2024-12-02 15:13:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7892 states to 7892 states and 11209 transitions. [2024-12-02 15:13:39,451 INFO L78 Accepts]: Start accepts. Automaton has 7892 states and 11209 transitions. Word has length 135 [2024-12-02 15:13:39,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:39,451 INFO L471 AbstractCegarLoop]: Abstraction has 7892 states and 11209 transitions. [2024-12-02 15:13:39,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 4 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2024-12-02 15:13:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 7892 states and 11209 transitions. [2024-12-02 15:13:39,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-02 15:13:39,455 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:39,455 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:39,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 15:13:39,455 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:39,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:39,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1769673348, now seen corresponding path program 1 times [2024-12-02 15:13:39,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:39,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006379097] [2024-12-02 15:13:39,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:39,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:42,086 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-02 15:13:42,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:13:42,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006379097] [2024-12-02 15:13:42,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006379097] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:13:42,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:13:42,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:13:42,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243941855] [2024-12-02 15:13:42,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:13:42,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:13:42,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:13:42,088 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:13:42,088 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:13:42,088 INFO L87 Difference]: Start difference. First operand 7892 states and 11209 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 15:13:42,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:13:42,459 INFO L93 Difference]: Finished difference Result 15784 states and 22477 transitions. [2024-12-02 15:13:42,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:13:42,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 172 [2024-12-02 15:13:42,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:13:42,488 INFO L225 Difference]: With dead ends: 15784 [2024-12-02 15:13:42,488 INFO L226 Difference]: Without dead ends: 7894 [2024-12-02 15:13:42,509 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:13:42,510 INFO L435 NwaCegarLoop]: 5623 mSDtfsCounter, 0 mSDsluCounter, 11240 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16863 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:13:42,510 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16863 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:13:42,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7894 states. [2024-12-02 15:13:42,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7894 to 7894. [2024-12-02 15:13:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7894 states, 5371 states have (on average 1.3373673431390802) internal successors, (7183), 5669 states have internal predecessors, (7183), 2015 states have call successors, (2015), 476 states have call predecessors, (2015), 475 states have return successors, (2013), 1938 states have call predecessors, (2013), 2013 states have call successors, (2013) [2024-12-02 15:13:42,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7894 states to 7894 states and 11211 transitions. [2024-12-02 15:13:42,820 INFO L78 Accepts]: Start accepts. Automaton has 7894 states and 11211 transitions. Word has length 172 [2024-12-02 15:13:42,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:42,821 INFO L471 AbstractCegarLoop]: Abstraction has 7894 states and 11211 transitions. [2024-12-02 15:13:42,821 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 15:13:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 7894 states and 11211 transitions. [2024-12-02 15:13:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-12-02 15:13:42,823 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:42,823 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:42,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 15:13:42,823 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:42,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:42,824 INFO L85 PathProgramCache]: Analyzing trace with hash 752635382, now seen corresponding path program 1 times [2024-12-02 15:13:42,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:42,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019388002] [2024-12-02 15:13:42,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:42,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2024-12-02 15:13:46,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:13:46,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019388002] [2024-12-02 15:13:46,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019388002] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:13:46,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1988131633] [2024-12-02 15:13:46,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:46,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:13:46,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:13:46,267 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:13:46,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 15:13:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:13:50,132 INFO L256 TraceCheckSpWp]: Trace formula consists of 5050 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-02 15:13:50,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:13:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 142 proven. 3 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-12-02 15:13:50,941 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:13:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 12 proven. 27 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2024-12-02 15:13:52,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1988131633] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:13:52,884 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:13:52,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 8] total 17 [2024-12-02 15:13:52,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805709113] [2024-12-02 15:13:52,885 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:13:52,886 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-12-02 15:13:52,886 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:13:52,887 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-12-02 15:13:52,887 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-12-02 15:13:52,887 INFO L87 Difference]: Start difference. First operand 7894 states and 11211 transitions. Second operand has 17 states, 16 states have (on average 7.375) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 6 states have return successors, (44), 6 states have call predecessors, (44), 5 states have call successors, (44) [2024-12-02 15:13:56,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:13:56,896 INFO L93 Difference]: Finished difference Result 15788 states and 22481 transitions. [2024-12-02 15:13:56,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 15:13:56,897 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 16 states have (on average 7.375) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 6 states have return successors, (44), 6 states have call predecessors, (44), 5 states have call successors, (44) Word has length 173 [2024-12-02 15:13:56,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:13:56,938 INFO L225 Difference]: With dead ends: 15788 [2024-12-02 15:13:56,938 INFO L226 Difference]: Without dead ends: 7896 [2024-12-02 15:13:56,968 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 334 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-12-02 15:13:56,969 INFO L435 NwaCegarLoop]: 5570 mSDtfsCounter, 462 mSDsluCounter, 60828 mSDsCounter, 0 mSdLazyCounter, 762 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 66398 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 762 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:13:56,969 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [552 Valid, 66398 Invalid, 856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [94 Valid, 762 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-12-02 15:13:56,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7896 states. [2024-12-02 15:13:57,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7896 to 7896. [2024-12-02 15:13:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7896 states, 5373 states have (on average 1.3368695328494324) internal successors, (7183), 5669 states have internal predecessors, (7183), 2015 states have call successors, (2015), 476 states have call predecessors, (2015), 475 states have return successors, (2013), 1938 states have call predecessors, (2013), 2013 states have call successors, (2013) [2024-12-02 15:13:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7896 states to 7896 states and 11211 transitions. [2024-12-02 15:13:57,326 INFO L78 Accepts]: Start accepts. Automaton has 7896 states and 11211 transitions. Word has length 173 [2024-12-02 15:13:57,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:13:57,327 INFO L471 AbstractCegarLoop]: Abstraction has 7896 states and 11211 transitions. [2024-12-02 15:13:57,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 16 states have (on average 7.375) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 6 states have return successors, (44), 6 states have call predecessors, (44), 5 states have call successors, (44) [2024-12-02 15:13:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 7896 states and 11211 transitions. [2024-12-02 15:13:57,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-02 15:13:57,329 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:13:57,329 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:13:57,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 15:13:57,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 15:13:57,530 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:13:57,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:13:57,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1665099297, now seen corresponding path program 1 times [2024-12-02 15:13:57,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:13:57,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047898170] [2024-12-02 15:13:57,531 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:13:57,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:13:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-02 15:14:00,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:00,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047898170] [2024-12-02 15:14:00,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047898170] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:14:00,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266686350] [2024-12-02 15:14:00,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:00,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:14:00,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:14:00,616 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:14:00,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 15:14:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:04,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 5083 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-02 15:14:04,586 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:14:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-12-02 15:14:05,857 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:14:05,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [266686350] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:05,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:14:05,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 18 [2024-12-02 15:14:05,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078111914] [2024-12-02 15:14:05,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:05,858 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-12-02 15:14:05,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:05,858 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-12-02 15:14:05,858 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=271, Unknown=0, NotChecked=0, Total=306 [2024-12-02 15:14:05,858 INFO L87 Difference]: Start difference. First operand 7896 states and 11211 transitions. Second operand has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 5 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 15:14:10,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:10,330 INFO L93 Difference]: Finished difference Result 15746 states and 22369 transitions. [2024-12-02 15:14:10,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-12-02 15:14:10,331 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 5 states have call predecessors, (22), 3 states have call successors, (22) Word has length 178 [2024-12-02 15:14:10,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:10,362 INFO L225 Difference]: With dead ends: 15746 [2024-12-02 15:14:10,362 INFO L226 Difference]: Without dead ends: 7913 [2024-12-02 15:14:10,381 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=43, Invalid=337, Unknown=0, NotChecked=0, Total=380 [2024-12-02 15:14:10,381 INFO L435 NwaCegarLoop]: 5568 mSDtfsCounter, 3 mSDsluCounter, 66688 mSDsCounter, 0 mSdLazyCounter, 890 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 72256 SdHoareTripleChecker+Invalid, 891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:10,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 72256 Invalid, 891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 890 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-12-02 15:14:10,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7913 states. [2024-12-02 15:14:10,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7913 to 7908. [2024-12-02 15:14:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7908 states, 5383 states have (on average 1.3362437302619357) internal successors, (7193), 5677 states have internal predecessors, (7193), 2017 states have call successors, (2017), 476 states have call predecessors, (2017), 475 states have return successors, (2015), 1940 states have call predecessors, (2015), 2015 states have call successors, (2015) [2024-12-02 15:14:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7908 states to 7908 states and 11225 transitions. [2024-12-02 15:14:10,715 INFO L78 Accepts]: Start accepts. Automaton has 7908 states and 11225 transitions. Word has length 178 [2024-12-02 15:14:10,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:10,716 INFO L471 AbstractCegarLoop]: Abstraction has 7908 states and 11225 transitions. [2024-12-02 15:14:10,716 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 11 states have internal predecessors, (75), 3 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 5 states have call predecessors, (22), 3 states have call successors, (22) [2024-12-02 15:14:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 7908 states and 11225 transitions. [2024-12-02 15:14:10,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-02 15:14:10,719 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:10,719 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:10,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 15:14:10,919 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:14:10,919 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:10,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:10,920 INFO L85 PathProgramCache]: Analyzing trace with hash -1978599376, now seen corresponding path program 1 times [2024-12-02 15:14:10,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:10,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208313450] [2024-12-02 15:14:10,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:10,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-02 15:14:13,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:13,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208313450] [2024-12-02 15:14:13,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1208313450] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:14:13,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120995036] [2024-12-02 15:14:13,803 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:13,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:14:13,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:14:13,804 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:14:13,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 15:14:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:17,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 5093 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-02 15:14:17,965 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:14:18,694 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-12-02 15:14:18,694 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:14:18,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120995036] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:18,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:14:18,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2024-12-02 15:14:18,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023262614] [2024-12-02 15:14:18,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:18,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 15:14:18,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:18,696 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 15:14:18,696 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2024-12-02 15:14:18,696 INFO L87 Difference]: Start difference. First operand 7908 states and 11225 transitions. Second operand has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (22), 4 states have call predecessors, (22), 5 states have call successors, (22) [2024-12-02 15:14:21,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:21,803 INFO L93 Difference]: Finished difference Result 11457 states and 16216 transitions. [2024-12-02 15:14:21,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 15:14:21,803 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (22), 4 states have call predecessors, (22), 5 states have call successors, (22) Word has length 183 [2024-12-02 15:14:21,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:21,832 INFO L225 Difference]: With dead ends: 11457 [2024-12-02 15:14:21,832 INFO L226 Difference]: Without dead ends: 7451 [2024-12-02 15:14:21,846 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2024-12-02 15:14:21,846 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 3 mSDsluCounter, 44515 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 50098 SdHoareTripleChecker+Invalid, 626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:21,846 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 50098 Invalid, 626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-12-02 15:14:21,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7451 states. [2024-12-02 15:14:22,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7451 to 7451. [2024-12-02 15:14:22,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7451 states, 5085 states have (on average 1.336676499508358) internal successors, (6797), 5359 states have internal predecessors, (6797), 1880 states have call successors, (1880), 454 states have call predecessors, (1880), 453 states have return successors, (1878), 1808 states have call predecessors, (1878), 1878 states have call successors, (1878) [2024-12-02 15:14:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 7451 states and 10555 transitions. [2024-12-02 15:14:22,225 INFO L78 Accepts]: Start accepts. Automaton has 7451 states and 10555 transitions. Word has length 183 [2024-12-02 15:14:22,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:22,225 INFO L471 AbstractCegarLoop]: Abstraction has 7451 states and 10555 transitions. [2024-12-02 15:14:22,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 8.444444444444445) internal successors, (76), 10 states have internal predecessors, (76), 5 states have call successors, (23), 2 states have call predecessors, (23), 3 states have return successors, (22), 4 states have call predecessors, (22), 5 states have call successors, (22) [2024-12-02 15:14:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 7451 states and 10555 transitions. [2024-12-02 15:14:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-02 15:14:22,228 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:22,228 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:22,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 15:14:22,428 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:14:22,428 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:22,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:22,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1325504536, now seen corresponding path program 1 times [2024-12-02 15:14:22,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:22,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660622112] [2024-12-02 15:14:22,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:24,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-02 15:14:25,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:25,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660622112] [2024-12-02 15:14:25,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660622112] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:25,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:25,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:14:25,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228056348] [2024-12-02 15:14:25,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:25,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:14:25,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:25,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:14:25,006 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:14:25,006 INFO L87 Difference]: Start difference. First operand 7451 states and 10555 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 15:14:29,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:14:29,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:29,437 INFO L93 Difference]: Finished difference Result 7529 states and 10607 transitions. [2024-12-02 15:14:29,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:14:29,438 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 189 [2024-12-02 15:14:29,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:29,468 INFO L225 Difference]: With dead ends: 7529 [2024-12-02 15:14:29,468 INFO L226 Difference]: Without dead ends: 7527 [2024-12-02 15:14:29,472 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:14:29,472 INFO L435 NwaCegarLoop]: 5642 mSDtfsCounter, 5470 mSDsluCounter, 10586 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5470 SdHoareTripleChecker+Valid, 16228 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:29,472 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5470 Valid, 16228 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 15:14:29,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7527 states. [2024-12-02 15:14:29,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7527 to 7469. [2024-12-02 15:14:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7469 states, 5096 states have (on average 1.335949764521193) internal successors, (6808), 5370 states have internal predecessors, (6808), 1884 states have call successors, (1884), 458 states have call predecessors, (1884), 456 states have return successors, (1882), 1811 states have call predecessors, (1882), 1882 states have call successors, (1882) [2024-12-02 15:14:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 7469 states and 10574 transitions. [2024-12-02 15:14:29,848 INFO L78 Accepts]: Start accepts. Automaton has 7469 states and 10574 transitions. Word has length 189 [2024-12-02 15:14:29,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:29,849 INFO L471 AbstractCegarLoop]: Abstraction has 7469 states and 10574 transitions. [2024-12-02 15:14:29,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-12-02 15:14:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 7469 states and 10574 transitions. [2024-12-02 15:14:29,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-12-02 15:14:29,853 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:29,853 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:29,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 15:14:29,854 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_usb_gadget_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:29,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:29,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1448890164, now seen corresponding path program 1 times [2024-12-02 15:14:29,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:29,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765019631] [2024-12-02 15:14:29,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:29,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:32,561 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-12-02 15:14:32,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:32,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765019631] [2024-12-02 15:14:32,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765019631] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:32,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:32,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:14:32,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451408214] [2024-12-02 15:14:32,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:32,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:14:32,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:32,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:14:32,563 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:14:32,563 INFO L87 Difference]: Start difference. First operand 7469 states and 10574 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:14:33,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:33,128 INFO L93 Difference]: Finished difference Result 7469 states and 10574 transitions. [2024-12-02 15:14:33,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:14:33,128 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 195 [2024-12-02 15:14:33,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:33,157 INFO L225 Difference]: With dead ends: 7469 [2024-12-02 15:14:33,157 INFO L226 Difference]: Without dead ends: 7467 [2024-12-02 15:14:33,161 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:14:33,161 INFO L435 NwaCegarLoop]: 5614 mSDtfsCounter, 5584 mSDsluCounter, 16834 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5584 SdHoareTripleChecker+Valid, 22448 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:33,162 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5584 Valid, 22448 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:14:33,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7467 states. [2024-12-02 15:14:33,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7467 to 7467. [2024-12-02 15:14:33,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7467 states, 5095 states have (on average 1.3358194308145241) internal successors, (6806), 5368 states have internal predecessors, (6806), 1884 states have call successors, (1884), 458 states have call predecessors, (1884), 456 states have return successors, (1882), 1811 states have call predecessors, (1882), 1882 states have call successors, (1882) [2024-12-02 15:14:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7467 states to 7467 states and 10572 transitions. [2024-12-02 15:14:33,513 INFO L78 Accepts]: Start accepts. Automaton has 7467 states and 10572 transitions. Word has length 195 [2024-12-02 15:14:33,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:33,513 INFO L471 AbstractCegarLoop]: Abstraction has 7467 states and 10572 transitions. [2024-12-02 15:14:33,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:14:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 7467 states and 10572 transitions. [2024-12-02 15:14:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-02 15:14:33,515 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:33,516 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:33,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 15:14:33,516 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:33,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:33,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1385716631, now seen corresponding path program 1 times [2024-12-02 15:14:33,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:33,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256380169] [2024-12-02 15:14:33,517 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:33,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-02 15:14:35,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:35,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256380169] [2024-12-02 15:14:35,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256380169] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:35,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:35,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:14:35,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441029545] [2024-12-02 15:14:35,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:35,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:14:35,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:35,815 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:14:35,815 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:14:35,815 INFO L87 Difference]: Start difference. First operand 7467 states and 10572 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 15:14:36,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:36,098 INFO L93 Difference]: Finished difference Result 14321 states and 20276 transitions. [2024-12-02 15:14:36,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:14:36,098 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 182 [2024-12-02 15:14:36,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:36,124 INFO L225 Difference]: With dead ends: 14321 [2024-12-02 15:14:36,124 INFO L226 Difference]: Without dead ends: 7491 [2024-12-02 15:14:36,142 INFO L434 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 [2024-12-02 15:14:36,142 INFO L435 NwaCegarLoop]: 5618 mSDtfsCounter, 11 mSDsluCounter, 5615 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 11233 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:36,142 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 11233 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:14:36,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7491 states. [2024-12-02 15:14:36,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7491 to 7469. [2024-12-02 15:14:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7469 states, 5097 states have (on average 1.3356876594074947) internal successors, (6808), 5370 states have internal predecessors, (6808), 1884 states have call successors, (1884), 458 states have call predecessors, (1884), 456 states have return successors, (1882), 1811 states have call predecessors, (1882), 1882 states have call successors, (1882) [2024-12-02 15:14:36,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7469 states to 7469 states and 10574 transitions. [2024-12-02 15:14:36,639 INFO L78 Accepts]: Start accepts. Automaton has 7469 states and 10574 transitions. Word has length 182 [2024-12-02 15:14:36,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:36,639 INFO L471 AbstractCegarLoop]: Abstraction has 7469 states and 10574 transitions. [2024-12-02 15:14:36,639 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 15:14:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 7469 states and 10574 transitions. [2024-12-02 15:14:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-12-02 15:14:36,642 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:36,642 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:36,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 15:14:36,642 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:36,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:36,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1128795676, now seen corresponding path program 1 times [2024-12-02 15:14:36,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:36,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [686144334] [2024-12-02 15:14:36,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:14:39,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:39,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [686144334] [2024-12-02 15:14:39,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [686144334] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:39,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:39,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:14:39,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963036924] [2024-12-02 15:14:39,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:39,730 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:14:39,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:39,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:14:39,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:14:39,731 INFO L87 Difference]: Start difference. First operand 7469 states and 10574 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:14:40,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:40,214 INFO L93 Difference]: Finished difference Result 7573 states and 10676 transitions. [2024-12-02 15:14:40,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:14:40,215 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 201 [2024-12-02 15:14:40,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:40,241 INFO L225 Difference]: With dead ends: 7573 [2024-12-02 15:14:40,241 INFO L226 Difference]: Without dead ends: 7571 [2024-12-02 15:14:40,245 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:14:40,245 INFO L435 NwaCegarLoop]: 5664 mSDtfsCounter, 5495 mSDsluCounter, 11459 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5496 SdHoareTripleChecker+Valid, 17123 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:40,245 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5496 Valid, 17123 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:14:40,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7571 states. [2024-12-02 15:14:40,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7571 to 7567. [2024-12-02 15:14:40,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7567 states, 5163 states have (on average 1.3327522758086383) internal successors, (6881), 5438 states have internal predecessors, (6881), 1896 states have call successors, (1896), 478 states have call predecessors, (1896), 476 states have return successors, (1894), 1823 states have call predecessors, (1894), 1894 states have call successors, (1894) [2024-12-02 15:14:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 7567 states and 10671 transitions. [2024-12-02 15:14:40,609 INFO L78 Accepts]: Start accepts. Automaton has 7567 states and 10671 transitions. Word has length 201 [2024-12-02 15:14:40,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:40,609 INFO L471 AbstractCegarLoop]: Abstraction has 7567 states and 10671 transitions. [2024-12-02 15:14:40,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:14:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 7567 states and 10671 transitions. [2024-12-02 15:14:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-02 15:14:40,612 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:40,612 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:40,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 15:14:40,612 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:40,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:40,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1239365841, now seen corresponding path program 1 times [2024-12-02 15:14:40,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:40,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942599083] [2024-12-02 15:14:40,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-02 15:14:43,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:43,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942599083] [2024-12-02 15:14:43,086 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942599083] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:14:43,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305636359] [2024-12-02 15:14:43,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:43,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:14:43,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:14:43,088 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:14:43,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 15:14:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:47,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 4900 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:14:47,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:14:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 57 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-12-02 15:14:47,498 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:14:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-02 15:14:48,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305636359] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:14:48,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:14:48,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-12-02 15:14:48,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935369904] [2024-12-02 15:14:48,651 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:14:48,651 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:14:48,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:48,652 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:14:48,652 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:14:48,652 INFO L87 Difference]: Start difference. First operand 7567 states and 10671 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:14:49,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:49,149 INFO L93 Difference]: Finished difference Result 14501 states and 20469 transitions. [2024-12-02 15:14:49,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:14:49,150 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 186 [2024-12-02 15:14:49,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:49,179 INFO L225 Difference]: With dead ends: 14501 [2024-12-02 15:14:49,179 INFO L226 Difference]: Without dead ends: 7639 [2024-12-02 15:14:49,196 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:14:49,197 INFO L435 NwaCegarLoop]: 5618 mSDtfsCounter, 45 mSDsluCounter, 16849 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 22467 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:49,197 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 22467 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:14:49,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7639 states. [2024-12-02 15:14:49,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7639 to 7639. [2024-12-02 15:14:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7639 states, 5223 states have (on average 1.331227264024507) internal successors, (6953), 5498 states have internal predecessors, (6953), 1908 states have call successors, (1908), 478 states have call predecessors, (1908), 476 states have return successors, (1906), 1835 states have call predecessors, (1906), 1906 states have call successors, (1906) [2024-12-02 15:14:49,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7639 states to 7639 states and 10767 transitions. [2024-12-02 15:14:49,558 INFO L78 Accepts]: Start accepts. Automaton has 7639 states and 10767 transitions. Word has length 186 [2024-12-02 15:14:49,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:49,558 INFO L471 AbstractCegarLoop]: Abstraction has 7639 states and 10767 transitions. [2024-12-02 15:14:49,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:14:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 7639 states and 10767 transitions. [2024-12-02 15:14:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-02 15:14:49,561 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:49,561 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:49,590 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-12-02 15:14:49,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 15:14:49,762 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:49,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:49,762 INFO L85 PathProgramCache]: Analyzing trace with hash 2008863948, now seen corresponding path program 1 times [2024-12-02 15:14:49,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:49,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414921076] [2024-12-02 15:14:49,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:49,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:14:52,362 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2024-12-02 15:14:52,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:52,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414921076] [2024-12-02 15:14:52,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414921076] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:52,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:52,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:14:52,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976887897] [2024-12-02 15:14:52,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:52,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:14:52,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:52,364 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:14:52,364 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:14:52,364 INFO L87 Difference]: Start difference. First operand 7639 states and 10767 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 15:14:52,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:52,989 INFO L93 Difference]: Finished difference Result 14729 states and 20768 transitions. [2024-12-02 15:14:52,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:14:52,990 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 206 [2024-12-02 15:14:52,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:53,037 INFO L225 Difference]: With dead ends: 14729 [2024-12-02 15:14:53,037 INFO L226 Difference]: Without dead ends: 14727 [2024-12-02 15:14:53,043 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:14:53,044 INFO L435 NwaCegarLoop]: 5668 mSDtfsCounter, 5562 mSDsluCounter, 16296 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5563 SdHoareTripleChecker+Valid, 21964 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:53,044 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5563 Valid, 21964 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:14:53,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14727 states. [2024-12-02 15:14:53,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14727 to 14395. [2024-12-02 15:14:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 9881 states have (on average 1.3355935634045137) internal successors, (13197), 10379 states have internal predecessors, (13197), 3604 states have call successors, (3604), 882 states have call predecessors, (3604), 879 states have return successors, (3602), 3463 states have call predecessors, (3602), 3602 states have call successors, (3602) [2024-12-02 15:14:53,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 20403 transitions. [2024-12-02 15:14:53,678 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 20403 transitions. Word has length 206 [2024-12-02 15:14:53,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:53,678 INFO L471 AbstractCegarLoop]: Abstraction has 14395 states and 20403 transitions. [2024-12-02 15:14:53,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 15:14:53,678 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 20403 transitions. [2024-12-02 15:14:53,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-12-02 15:14:53,682 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:53,683 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:53,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 15:14:53,683 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:53,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:53,683 INFO L85 PathProgramCache]: Analyzing trace with hash 1183530505, now seen corresponding path program 2 times [2024-12-02 15:14:53,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:53,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061378849] [2024-12-02 15:14:53,684 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:14:53,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:55,784 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-12-02 15:14:55,784 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 15:14:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:14:56,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:14:56,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061378849] [2024-12-02 15:14:56,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061378849] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:14:56,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:14:56,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:14:56,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288024681] [2024-12-02 15:14:56,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:14:56,106 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:14:56,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:14:56,106 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:14:56,106 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:14:56,106 INFO L87 Difference]: Start difference. First operand 14395 states and 20403 transitions. Second operand has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 15:14:56,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:14:56,590 INFO L93 Difference]: Finished difference Result 14395 states and 20403 transitions. [2024-12-02 15:14:56,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:14:56,590 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 198 [2024-12-02 15:14:56,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:14:56,631 INFO L225 Difference]: With dead ends: 14395 [2024-12-02 15:14:56,631 INFO L226 Difference]: Without dead ends: 14393 [2024-12-02 15:14:56,637 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:14:56,637 INFO L435 NwaCegarLoop]: 5616 mSDtfsCounter, 5568 mSDsluCounter, 5615 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5568 SdHoareTripleChecker+Valid, 11231 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:14:56,638 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5568 Valid, 11231 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:14:56,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14393 states. [2024-12-02 15:14:57,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14393 to 14393. [2024-12-02 15:14:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14393 states, 9880 states have (on average 1.3354251012145748) internal successors, (13194), 10377 states have internal predecessors, (13194), 3604 states have call successors, (3604), 882 states have call predecessors, (3604), 879 states have return successors, (3602), 3463 states have call predecessors, (3602), 3602 states have call successors, (3602) [2024-12-02 15:14:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14393 states to 14393 states and 20400 transitions. [2024-12-02 15:14:57,275 INFO L78 Accepts]: Start accepts. Automaton has 14393 states and 20400 transitions. Word has length 198 [2024-12-02 15:14:57,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:14:57,275 INFO L471 AbstractCegarLoop]: Abstraction has 14393 states and 20400 transitions. [2024-12-02 15:14:57,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.75) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-12-02 15:14:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 14393 states and 20400 transitions. [2024-12-02 15:14:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-12-02 15:14:57,277 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:14:57,278 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:14:57,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 15:14:57,278 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:14:57,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:14:57,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1922974014, now seen corresponding path program 1 times [2024-12-02 15:14:57,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:14:57,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660544933] [2024-12-02 15:14:57,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:14:57,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:14:59,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:00,142 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-12-02 15:15:00,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:00,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660544933] [2024-12-02 15:15:00,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660544933] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:00,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:00,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 15:15:00,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185590615] [2024-12-02 15:15:00,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:00,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:15:00,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:00,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:15:00,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:15:00,144 INFO L87 Difference]: Start difference. First operand 14393 states and 20400 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:01,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:01,110 INFO L93 Difference]: Finished difference Result 14393 states and 20400 transitions. [2024-12-02 15:15:01,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:15:01,111 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 219 [2024-12-02 15:15:01,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:01,149 INFO L225 Difference]: With dead ends: 14393 [2024-12-02 15:15:01,149 INFO L226 Difference]: Without dead ends: 14391 [2024-12-02 15:15:01,153 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2024-12-02 15:15:01,153 INFO L435 NwaCegarLoop]: 5607 mSDtfsCounter, 5572 mSDsluCounter, 22418 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5573 SdHoareTripleChecker+Valid, 28025 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:01,153 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5573 Valid, 28025 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:15:01,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14391 states. [2024-12-02 15:15:01,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14391 to 14391. [2024-12-02 15:15:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14391 states, 9879 states have (on average 1.3352566049195262) internal successors, (13191), 10375 states have internal predecessors, (13191), 3604 states have call successors, (3604), 882 states have call predecessors, (3604), 879 states have return successors, (3602), 3463 states have call predecessors, (3602), 3602 states have call successors, (3602) [2024-12-02 15:15:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14391 states to 14391 states and 20397 transitions. [2024-12-02 15:15:01,797 INFO L78 Accepts]: Start accepts. Automaton has 14391 states and 20397 transitions. Word has length 219 [2024-12-02 15:15:01,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:01,798 INFO L471 AbstractCegarLoop]: Abstraction has 14391 states and 20397 transitions. [2024-12-02 15:15:01,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 14391 states and 20397 transitions. [2024-12-02 15:15:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-02 15:15:01,800 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:01,801 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:01,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 15:15:01,801 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:01,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:01,801 INFO L85 PathProgramCache]: Analyzing trace with hash -2140159667, now seen corresponding path program 1 times [2024-12-02 15:15:01,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:01,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896105037] [2024-12-02 15:15:01,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:01,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:15:04,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:04,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896105037] [2024-12-02 15:15:04,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896105037] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:04,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:04,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:15:04,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193927591] [2024-12-02 15:15:04,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:04,293 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:15:04,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:04,293 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:15:04,294 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:15:04,294 INFO L87 Difference]: Start difference. First operand 14391 states and 20397 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:04,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:04,863 INFO L93 Difference]: Finished difference Result 14391 states and 20397 transitions. [2024-12-02 15:15:04,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:15:04,864 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 204 [2024-12-02 15:15:04,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:04,912 INFO L225 Difference]: With dead ends: 14391 [2024-12-02 15:15:04,912 INFO L226 Difference]: Without dead ends: 14389 [2024-12-02 15:15:04,918 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:04,919 INFO L435 NwaCegarLoop]: 5612 mSDtfsCounter, 5563 mSDsluCounter, 5611 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5563 SdHoareTripleChecker+Valid, 11223 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:04,919 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5563 Valid, 11223 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:15:04,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14389 states. [2024-12-02 15:15:05,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14389 to 14389. [2024-12-02 15:15:05,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14389 states, 9878 states have (on average 1.33508807450901) internal successors, (13188), 10373 states have internal predecessors, (13188), 3604 states have call successors, (3604), 882 states have call predecessors, (3604), 879 states have return successors, (3602), 3463 states have call predecessors, (3602), 3602 states have call successors, (3602) [2024-12-02 15:15:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14389 states to 14389 states and 20394 transitions. [2024-12-02 15:15:05,581 INFO L78 Accepts]: Start accepts. Automaton has 14389 states and 20394 transitions. Word has length 204 [2024-12-02 15:15:05,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:05,581 INFO L471 AbstractCegarLoop]: Abstraction has 14389 states and 20394 transitions. [2024-12-02 15:15:05,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 14389 states and 20394 transitions. [2024-12-02 15:15:05,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-12-02 15:15:05,584 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:05,584 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:05,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 15:15:05,584 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:05,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:05,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1003694749, now seen corresponding path program 1 times [2024-12-02 15:15:05,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:05,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472423951] [2024-12-02 15:15:05,585 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-02 15:15:08,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:08,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472423951] [2024-12-02 15:15:08,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472423951] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:08,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:08,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:15:08,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366717768] [2024-12-02 15:15:08,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:08,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:15:08,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:08,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:15:08,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:08,190 INFO L87 Difference]: Start difference. First operand 14389 states and 20394 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:08,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:08,985 INFO L93 Difference]: Finished difference Result 14477 states and 20467 transitions. [2024-12-02 15:15:08,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:15:08,986 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 206 [2024-12-02 15:15:08,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:09,033 INFO L225 Difference]: With dead ends: 14477 [2024-12-02 15:15:09,033 INFO L226 Difference]: Without dead ends: 14475 [2024-12-02 15:15:09,040 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:15:09,041 INFO L435 NwaCegarLoop]: 5624 mSDtfsCounter, 5529 mSDsluCounter, 11278 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5530 SdHoareTripleChecker+Valid, 16902 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:09,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5530 Valid, 16902 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:15:09,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14475 states. [2024-12-02 15:15:09,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14475 to 14473. [2024-12-02 15:15:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14473 states, 9939 states have (on average 1.3334339470771708) internal successors, (13253), 10434 states have internal predecessors, (13253), 3605 states have call successors, (3605), 904 states have call predecessors, (3605), 901 states have return successors, (3603), 3464 states have call predecessors, (3603), 3603 states have call successors, (3603) [2024-12-02 15:15:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14473 states to 14473 states and 20461 transitions. [2024-12-02 15:15:09,836 INFO L78 Accepts]: Start accepts. Automaton has 14473 states and 20461 transitions. Word has length 206 [2024-12-02 15:15:09,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:09,836 INFO L471 AbstractCegarLoop]: Abstraction has 14473 states and 20461 transitions. [2024-12-02 15:15:09,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:15:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 14473 states and 20461 transitions. [2024-12-02 15:15:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-02 15:15:09,839 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:09,839 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:09,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 15:15:09,839 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:09,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:09,840 INFO L85 PathProgramCache]: Analyzing trace with hash 360835698, now seen corresponding path program 1 times [2024-12-02 15:15:09,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:09,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174332030] [2024-12-02 15:15:09,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:09,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-12-02 15:15:12,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:12,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174332030] [2024-12-02 15:15:12,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [174332030] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:12,586 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:12,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:15:12,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166942714] [2024-12-02 15:15:12,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:12,586 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:15:12,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:12,587 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:15:12,587 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:12,587 INFO L87 Difference]: Start difference. First operand 14473 states and 20461 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:16,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:15:17,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:17,507 INFO L93 Difference]: Finished difference Result 14483 states and 20468 transitions. [2024-12-02 15:15:17,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:15:17,508 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 226 [2024-12-02 15:15:17,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:17,540 INFO L225 Difference]: With dead ends: 14483 [2024-12-02 15:15:17,540 INFO L226 Difference]: Without dead ends: 14481 [2024-12-02 15:15:17,544 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:15:17,544 INFO L435 NwaCegarLoop]: 5653 mSDtfsCounter, 148 mSDsluCounter, 16826 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 22479 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:17,544 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 22479 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 15:15:17,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14481 states. [2024-12-02 15:15:18,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14481 to 14477. [2024-12-02 15:15:18,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14477 states, 9942 states have (on average 1.3330315831824582) internal successors, (13253), 10437 states have internal predecessors, (13253), 3605 states have call successors, (3605), 905 states have call predecessors, (3605), 902 states have return successors, (3603), 3464 states have call predecessors, (3603), 3603 states have call successors, (3603) [2024-12-02 15:15:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14477 states to 14477 states and 20461 transitions. [2024-12-02 15:15:18,195 INFO L78 Accepts]: Start accepts. Automaton has 14477 states and 20461 transitions. Word has length 226 [2024-12-02 15:15:18,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:18,195 INFO L471 AbstractCegarLoop]: Abstraction has 14477 states and 20461 transitions. [2024-12-02 15:15:18,195 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 14477 states and 20461 transitions. [2024-12-02 15:15:18,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-12-02 15:15:18,198 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:18,198 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:18,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 15:15:18,198 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:18,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:18,198 INFO L85 PathProgramCache]: Analyzing trace with hash -396857566, now seen corresponding path program 1 times [2024-12-02 15:15:18,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:18,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372160457] [2024-12-02 15:15:18,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:18,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-12-02 15:15:20,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:20,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372160457] [2024-12-02 15:15:20,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372160457] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:20,917 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:20,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:15:20,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353740321] [2024-12-02 15:15:20,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:20,918 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:15:20,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:20,919 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:15:20,919 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:20,919 INFO L87 Difference]: Start difference. First operand 14477 states and 20461 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:21,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:21,770 INFO L93 Difference]: Finished difference Result 14700 states and 20683 transitions. [2024-12-02 15:15:21,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:15:21,771 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 227 [2024-12-02 15:15:21,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:21,814 INFO L225 Difference]: With dead ends: 14700 [2024-12-02 15:15:21,814 INFO L226 Difference]: Without dead ends: 14698 [2024-12-02 15:15:21,819 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:15:21,819 INFO L435 NwaCegarLoop]: 5674 mSDtfsCounter, 5474 mSDsluCounter, 11551 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5475 SdHoareTripleChecker+Valid, 17225 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:21,819 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5475 Valid, 17225 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:15:21,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14698 states. [2024-12-02 15:15:22,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14698 to 14694. [2024-12-02 15:15:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14694 states, 10089 states have (on average 1.3300624442462088) internal successors, (13419), 10587 states have internal predecessors, (13419), 3629 states have call successors, (3629), 951 states have call predecessors, (3629), 948 states have return successors, (3627), 3488 states have call predecessors, (3627), 3627 states have call successors, (3627) [2024-12-02 15:15:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14694 states to 14694 states and 20675 transitions. [2024-12-02 15:15:22,531 INFO L78 Accepts]: Start accepts. Automaton has 14694 states and 20675 transitions. Word has length 227 [2024-12-02 15:15:22,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:22,531 INFO L471 AbstractCegarLoop]: Abstraction has 14694 states and 20675 transitions. [2024-12-02 15:15:22,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 14694 states and 20675 transitions. [2024-12-02 15:15:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-12-02 15:15:22,534 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:22,534 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:22,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 15:15:22,534 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:22,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:22,534 INFO L85 PathProgramCache]: Analyzing trace with hash -1777735849, now seen corresponding path program 1 times [2024-12-02 15:15:22,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:22,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272572343] [2024-12-02 15:15:22,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:15:24,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:24,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272572343] [2024-12-02 15:15:24,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272572343] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:24,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:24,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:15:24,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418513793] [2024-12-02 15:15:24,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:24,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:15:24,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:24,956 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:15:24,956 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:15:24,956 INFO L87 Difference]: Start difference. First operand 14694 states and 20675 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:25,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:25,649 INFO L93 Difference]: Finished difference Result 14694 states and 20675 transitions. [2024-12-02 15:15:25,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:15:25,649 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 210 [2024-12-02 15:15:25,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:25,704 INFO L225 Difference]: With dead ends: 14694 [2024-12-02 15:15:25,704 INFO L226 Difference]: Without dead ends: 14692 [2024-12-02 15:15:25,710 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:25,710 INFO L435 NwaCegarLoop]: 5610 mSDtfsCounter, 5560 mSDsluCounter, 5609 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5560 SdHoareTripleChecker+Valid, 11219 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:25,711 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5560 Valid, 11219 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:15:25,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14692 states. [2024-12-02 15:15:26,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14692 to 14692. [2024-12-02 15:15:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14692 states, 10088 states have (on average 1.3298969072164948) internal successors, (13416), 10585 states have internal predecessors, (13416), 3629 states have call successors, (3629), 951 states have call predecessors, (3629), 948 states have return successors, (3627), 3488 states have call predecessors, (3627), 3627 states have call successors, (3627) [2024-12-02 15:15:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14692 states to 14692 states and 20672 transitions. [2024-12-02 15:15:26,533 INFO L78 Accepts]: Start accepts. Automaton has 14692 states and 20672 transitions. Word has length 210 [2024-12-02 15:15:26,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:26,534 INFO L471 AbstractCegarLoop]: Abstraction has 14692 states and 20672 transitions. [2024-12-02 15:15:26,534 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:26,534 INFO L276 IsEmpty]: Start isEmpty. Operand 14692 states and 20672 transitions. [2024-12-02 15:15:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-02 15:15:26,536 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:26,536 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:26,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 15:15:26,536 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:26,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:26,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1394886662, now seen corresponding path program 1 times [2024-12-02 15:15:26,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:26,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262246081] [2024-12-02 15:15:26,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:15:29,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:29,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262246081] [2024-12-02 15:15:29,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262246081] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:29,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:29,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:15:29,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846390902] [2024-12-02 15:15:29,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:29,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:15:29,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:29,006 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:15:29,006 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:15:29,006 INFO L87 Difference]: Start difference. First operand 14692 states and 20672 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 15:15:29,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:29,740 INFO L93 Difference]: Finished difference Result 14692 states and 20672 transitions. [2024-12-02 15:15:29,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:15:29,741 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 216 [2024-12-02 15:15:29,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:29,786 INFO L225 Difference]: With dead ends: 14692 [2024-12-02 15:15:29,786 INFO L226 Difference]: Without dead ends: 14690 [2024-12-02 15:15:29,792 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:15:29,793 INFO L435 NwaCegarLoop]: 5608 mSDtfsCounter, 5557 mSDsluCounter, 5607 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5557 SdHoareTripleChecker+Valid, 11215 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:29,793 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5557 Valid, 11215 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:15:29,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14690 states. [2024-12-02 15:15:30,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14690 to 14690. [2024-12-02 15:15:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14690 states, 10087 states have (on average 1.329731337364925) internal successors, (13413), 10583 states have internal predecessors, (13413), 3629 states have call successors, (3629), 951 states have call predecessors, (3629), 948 states have return successors, (3627), 3488 states have call predecessors, (3627), 3627 states have call successors, (3627) [2024-12-02 15:15:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14690 states to 14690 states and 20669 transitions. [2024-12-02 15:15:30,648 INFO L78 Accepts]: Start accepts. Automaton has 14690 states and 20669 transitions. Word has length 216 [2024-12-02 15:15:30,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:30,648 INFO L471 AbstractCegarLoop]: Abstraction has 14690 states and 20669 transitions. [2024-12-02 15:15:30,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 15:15:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 14690 states and 20669 transitions. [2024-12-02 15:15:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-02 15:15:30,651 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:30,651 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:30,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 15:15:30,652 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:30,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:30,652 INFO L85 PathProgramCache]: Analyzing trace with hash -236681343, now seen corresponding path program 1 times [2024-12-02 15:15:30,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:30,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014918692] [2024-12-02 15:15:30,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:30,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:15:32,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:32,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014918692] [2024-12-02 15:15:32,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014918692] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:32,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:32,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:15:32,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938670915] [2024-12-02 15:15:32,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:32,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:15:32,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:32,883 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:15:32,883 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:15:32,884 INFO L87 Difference]: Start difference. First operand 14690 states and 20669 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:33,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:33,786 INFO L93 Difference]: Finished difference Result 29320 states and 41271 transitions. [2024-12-02 15:15:33,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:15:33,787 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 238 [2024-12-02 15:15:33,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:33,835 INFO L225 Difference]: With dead ends: 29320 [2024-12-02 15:15:33,835 INFO L226 Difference]: Without dead ends: 14705 [2024-12-02 15:15:33,871 INFO L434 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 [2024-12-02 15:15:33,871 INFO L435 NwaCegarLoop]: 5611 mSDtfsCounter, 8 mSDsluCounter, 5586 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 11197 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:33,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 11197 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:15:33,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14705 states. [2024-12-02 15:15:34,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14705 to 14704. [2024-12-02 15:15:34,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14704 states, 10098 states have (on average 1.3296692414339473) internal successors, (13427), 10594 states have internal predecessors, (13427), 3632 states have call successors, (3632), 951 states have call predecessors, (3632), 948 states have return successors, (3630), 3491 states have call predecessors, (3630), 3630 states have call successors, (3630) [2024-12-02 15:15:34,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14704 states to 14704 states and 20689 transitions. [2024-12-02 15:15:34,713 INFO L78 Accepts]: Start accepts. Automaton has 14704 states and 20689 transitions. Word has length 238 [2024-12-02 15:15:34,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:34,713 INFO L471 AbstractCegarLoop]: Abstraction has 14704 states and 20689 transitions. [2024-12-02 15:15:34,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 14704 states and 20689 transitions. [2024-12-02 15:15:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-02 15:15:34,716 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:34,716 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:34,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 15:15:34,717 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:34,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:34,717 INFO L85 PathProgramCache]: Analyzing trace with hash -255785827, now seen corresponding path program 1 times [2024-12-02 15:15:34,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:34,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430996151] [2024-12-02 15:15:34,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:15:37,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:37,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430996151] [2024-12-02 15:15:37,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430996151] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:37,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:15:37,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:15:37,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155428491] [2024-12-02 15:15:37,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:37,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:15:37,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:37,020 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:15:37,020 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:15:37,020 INFO L87 Difference]: Start difference. First operand 14704 states and 20689 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:38,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:15:38,064 INFO L93 Difference]: Finished difference Result 29348 states and 41311 transitions. [2024-12-02 15:15:38,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:15:38,064 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 239 [2024-12-02 15:15:38,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:15:38,115 INFO L225 Difference]: With dead ends: 29348 [2024-12-02 15:15:38,115 INFO L226 Difference]: Without dead ends: 14719 [2024-12-02 15:15:38,150 INFO L434 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 [2024-12-02 15:15:38,150 INFO L435 NwaCegarLoop]: 5606 mSDtfsCounter, 8 mSDsluCounter, 5585 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 11191 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:15:38,150 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 11191 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:15:38,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14719 states. [2024-12-02 15:15:38,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14719 to 14704. [2024-12-02 15:15:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14704 states, 10098 states have (on average 1.3296692414339473) internal successors, (13427), 10594 states have internal predecessors, (13427), 3632 states have call successors, (3632), 951 states have call predecessors, (3632), 948 states have return successors, (3630), 3491 states have call predecessors, (3630), 3630 states have call successors, (3630) [2024-12-02 15:15:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14704 states to 14704 states and 20689 transitions. [2024-12-02 15:15:38,999 INFO L78 Accepts]: Start accepts. Automaton has 14704 states and 20689 transitions. Word has length 239 [2024-12-02 15:15:39,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:15:39,000 INFO L471 AbstractCegarLoop]: Abstraction has 14704 states and 20689 transitions. [2024-12-02 15:15:39,000 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:15:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 14704 states and 20689 transitions. [2024-12-02 15:15:39,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 15:15:39,003 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:15:39,003 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:15:39,003 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 15:15:39,003 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:15:39,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:15:39,004 INFO L85 PathProgramCache]: Analyzing trace with hash 372860702, now seen corresponding path program 1 times [2024-12-02 15:15:39,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:15:39,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744652119] [2024-12-02 15:15:39,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:39,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:15:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:42,023 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2024-12-02 15:15:42,024 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:15:42,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744652119] [2024-12-02 15:15:42,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744652119] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:15:42,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [650557895] [2024-12-02 15:15:42,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:15:42,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:15:42,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:15:42,026 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:15:42,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 15:15:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:15:54,015 INFO L256 TraceCheckSpWp]: Trace formula consists of 5360 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-02 15:15:54,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:15:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:15:56,199 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:15:56,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [650557895] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:15:56,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:15:56,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 10 [2024-12-02 15:15:56,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157531809] [2024-12-02 15:15:56,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:15:56,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:15:56,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:15:56,201 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:15:56,201 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-12-02 15:15:56,201 INFO L87 Difference]: Start difference. First operand 14704 states and 20689 transitions. Second operand has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2024-12-02 15:16:00,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:16:13,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:13,091 INFO L93 Difference]: Finished difference Result 29333 states and 41552 transitions. [2024-12-02 15:16:13,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:16:13,092 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) Word has length 240 [2024-12-02 15:16:13,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:13,150 INFO L225 Difference]: With dead ends: 29333 [2024-12-02 15:16:13,150 INFO L226 Difference]: Without dead ends: 14704 [2024-12-02 15:16:13,195 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2024-12-02 15:16:13,195 INFO L435 NwaCegarLoop]: 5606 mSDtfsCounter, 5450 mSDsluCounter, 14769 mSDsCounter, 0 mSdLazyCounter, 2056 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5451 SdHoareTripleChecker+Valid, 20375 SdHoareTripleChecker+Invalid, 2057 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2056 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:13,195 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5451 Valid, 20375 Invalid, 2057 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2056 Invalid, 1 Unknown, 0 Unchecked, 15.3s Time] [2024-12-02 15:16:13,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14704 states. [2024-12-02 15:16:14,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14704 to 14704. [2024-12-02 15:16:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14704 states, 10098 states have (on average 1.3292731233907704) internal successors, (13423), 10594 states have internal predecessors, (13423), 3632 states have call successors, (3632), 951 states have call predecessors, (3632), 948 states have return successors, (3630), 3491 states have call predecessors, (3630), 3630 states have call successors, (3630) [2024-12-02 15:16:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14704 states to 14704 states and 20685 transitions. [2024-12-02 15:16:14,292 INFO L78 Accepts]: Start accepts. Automaton has 14704 states and 20685 transitions. Word has length 240 [2024-12-02 15:16:14,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:14,293 INFO L471 AbstractCegarLoop]: Abstraction has 14704 states and 20685 transitions. [2024-12-02 15:16:14,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 2 states have return successors, (29), 2 states have call predecessors, (29), 1 states have call successors, (29) [2024-12-02 15:16:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 14704 states and 20685 transitions. [2024-12-02 15:16:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 15:16:14,296 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:14,296 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:14,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-12-02 15:16:14,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-12-02 15:16:14,496 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:14,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:14,497 INFO L85 PathProgramCache]: Analyzing trace with hash 372920284, now seen corresponding path program 1 times [2024-12-02 15:16:14,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:14,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376917292] [2024-12-02 15:16:14,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:14,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:16:17,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:17,182 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376917292] [2024-12-02 15:16:17,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376917292] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:17,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:17,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:16:17,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540915191] [2024-12-02 15:16:17,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:17,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:16:17,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:17,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:16:17,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:16:17,183 INFO L87 Difference]: Start difference. First operand 14704 states and 20685 transitions. Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-12-02 15:16:17,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:17,911 INFO L93 Difference]: Finished difference Result 14704 states and 20685 transitions. [2024-12-02 15:16:17,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:16:17,912 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 240 [2024-12-02 15:16:17,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:17,957 INFO L225 Difference]: With dead ends: 14704 [2024-12-02 15:16:17,957 INFO L226 Difference]: Without dead ends: 14702 [2024-12-02 15:16:17,964 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:16:17,964 INFO L435 NwaCegarLoop]: 5605 mSDtfsCounter, 0 mSDsluCounter, 11206 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16811 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:17,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16811 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:16:17,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14702 states. [2024-12-02 15:16:18,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14702 to 14702. [2024-12-02 15:16:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14702 states, 10097 states have (on average 1.3289095771021096) internal successors, (13418), 10592 states have internal predecessors, (13418), 3632 states have call successors, (3632), 951 states have call predecessors, (3632), 948 states have return successors, (3630), 3491 states have call predecessors, (3630), 3630 states have call successors, (3630) [2024-12-02 15:16:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14702 states to 14702 states and 20680 transitions. [2024-12-02 15:16:18,845 INFO L78 Accepts]: Start accepts. Automaton has 14702 states and 20680 transitions. Word has length 240 [2024-12-02 15:16:18,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:18,845 INFO L471 AbstractCegarLoop]: Abstraction has 14702 states and 20680 transitions. [2024-12-02 15:16:18,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-12-02 15:16:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 14702 states and 20680 transitions. [2024-12-02 15:16:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-02 15:16:18,848 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:18,848 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:18,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 15:16:18,848 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:18,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:18,848 INFO L85 PathProgramCache]: Analyzing trace with hash 162217121, now seen corresponding path program 1 times [2024-12-02 15:16:18,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:18,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409999229] [2024-12-02 15:16:18,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:18,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:16:21,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:21,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409999229] [2024-12-02 15:16:21,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409999229] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:21,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:21,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:16:21,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680222338] [2024-12-02 15:16:21,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:21,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:16:21,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:21,262 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:16:21,262 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:16:21,262 INFO L87 Difference]: Start difference. First operand 14702 states and 20680 transitions. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 15:16:22,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:22,092 INFO L93 Difference]: Finished difference Result 15022 states and 21029 transitions. [2024-12-02 15:16:22,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:16:22,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 222 [2024-12-02 15:16:22,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:22,143 INFO L225 Difference]: With dead ends: 15022 [2024-12-02 15:16:22,143 INFO L226 Difference]: Without dead ends: 15020 [2024-12-02 15:16:22,150 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:16:22,150 INFO L435 NwaCegarLoop]: 5654 mSDtfsCounter, 5549 mSDsluCounter, 10601 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5549 SdHoareTripleChecker+Valid, 16255 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:22,150 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5549 Valid, 16255 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:16:22,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15020 states. [2024-12-02 15:16:23,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15020 to 14780. [2024-12-02 15:16:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14780 states, 10150 states have (on average 1.3273891625615764) internal successors, (13473), 10645 states have internal predecessors, (13473), 3647 states have call successors, (3647), 961 states have call predecessors, (3647), 958 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14780 states to 14780 states and 20765 transitions. [2024-12-02 15:16:23,211 INFO L78 Accepts]: Start accepts. Automaton has 14780 states and 20765 transitions. Word has length 222 [2024-12-02 15:16:23,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:23,211 INFO L471 AbstractCegarLoop]: Abstraction has 14780 states and 20765 transitions. [2024-12-02 15:16:23,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 15:16:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 14780 states and 20765 transitions. [2024-12-02 15:16:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-12-02 15:16:23,215 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:23,215 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:23,215 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 15:16:23,215 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:23,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:23,216 INFO L85 PathProgramCache]: Analyzing trace with hash -489813854, now seen corresponding path program 1 times [2024-12-02 15:16:23,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:23,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739248246] [2024-12-02 15:16:23,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2024-12-02 15:16:25,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:25,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739248246] [2024-12-02 15:16:25,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739248246] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:25,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:25,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:16:25,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980398816] [2024-12-02 15:16:25,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:25,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:16:25,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:25,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:16:25,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:16:25,718 INFO L87 Difference]: Start difference. First operand 14780 states and 20765 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:16:26,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:26,564 INFO L93 Difference]: Finished difference Result 29475 states and 41691 transitions. [2024-12-02 15:16:26,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:16:26,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 244 [2024-12-02 15:16:26,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:26,618 INFO L225 Difference]: With dead ends: 29475 [2024-12-02 15:16:26,618 INFO L226 Difference]: Without dead ends: 14770 [2024-12-02 15:16:26,657 INFO L434 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 [2024-12-02 15:16:26,658 INFO L435 NwaCegarLoop]: 5601 mSDtfsCounter, 5522 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5522 SdHoareTripleChecker+Valid, 5601 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:26,658 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5522 Valid, 5601 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:16:26,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14770 states. [2024-12-02 15:16:27,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14770 to 14770. [2024-12-02 15:16:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14770 states, 10141 states have (on average 1.326890839167735) internal successors, (13456), 10635 states have internal predecessors, (13456), 3647 states have call successors, (3647), 961 states have call predecessors, (3647), 958 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14770 states to 14770 states and 20748 transitions. [2024-12-02 15:16:27,613 INFO L78 Accepts]: Start accepts. Automaton has 14770 states and 20748 transitions. Word has length 244 [2024-12-02 15:16:27,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:27,613 INFO L471 AbstractCegarLoop]: Abstraction has 14770 states and 20748 transitions. [2024-12-02 15:16:27,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:16:27,613 INFO L276 IsEmpty]: Start isEmpty. Operand 14770 states and 20748 transitions. [2024-12-02 15:16:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-02 15:16:27,617 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:27,617 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:27,617 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 15:16:27,617 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:27,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:27,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1474293778, now seen corresponding path program 1 times [2024-12-02 15:16:27,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:27,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792787151] [2024-12-02 15:16:27,618 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:27,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:30,424 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-02 15:16:30,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:30,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792787151] [2024-12-02 15:16:30,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792787151] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:30,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:30,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:16:30,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051949394] [2024-12-02 15:16:30,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:30,425 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:16:30,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:30,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:16:30,425 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:16:30,425 INFO L87 Difference]: Start difference. First operand 14770 states and 20748 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:16:34,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:16:35,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:35,591 INFO L93 Difference]: Finished difference Result 14772 states and 20749 transitions. [2024-12-02 15:16:35,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:16:35,591 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 229 [2024-12-02 15:16:35,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:35,631 INFO L225 Difference]: With dead ends: 14772 [2024-12-02 15:16:35,631 INFO L226 Difference]: Without dead ends: 14770 [2024-12-02 15:16:35,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:16:35,635 INFO L435 NwaCegarLoop]: 5607 mSDtfsCounter, 43 mSDsluCounter, 16761 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 22368 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:35,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 22368 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 15:16:35,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14770 states. [2024-12-02 15:16:36,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14770 to 14770. [2024-12-02 15:16:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14770 states, 10141 states have (on average 1.326496400749433) internal successors, (13452), 10635 states have internal predecessors, (13452), 3647 states have call successors, (3647), 961 states have call predecessors, (3647), 958 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14770 states to 14770 states and 20744 transitions. [2024-12-02 15:16:36,537 INFO L78 Accepts]: Start accepts. Automaton has 14770 states and 20744 transitions. Word has length 229 [2024-12-02 15:16:36,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:36,537 INFO L471 AbstractCegarLoop]: Abstraction has 14770 states and 20744 transitions. [2024-12-02 15:16:36,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:16:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 14770 states and 20744 transitions. [2024-12-02 15:16:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-02 15:16:36,540 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:36,540 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:36,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 15:16:36,541 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:36,541 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:36,541 INFO L85 PathProgramCache]: Analyzing trace with hash -439396438, now seen corresponding path program 1 times [2024-12-02 15:16:36,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:36,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224970813] [2024-12-02 15:16:36,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:16:39,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:39,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224970813] [2024-12-02 15:16:39,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224970813] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:39,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:39,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:16:39,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262675561] [2024-12-02 15:16:39,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:39,138 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:16:39,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:39,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:16:39,139 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:16:39,139 INFO L87 Difference]: Start difference. First operand 14770 states and 20744 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:16:40,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:40,170 INFO L93 Difference]: Finished difference Result 14817 states and 20770 transitions. [2024-12-02 15:16:40,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:16:40,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 228 [2024-12-02 15:16:40,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:40,211 INFO L225 Difference]: With dead ends: 14817 [2024-12-02 15:16:40,211 INFO L226 Difference]: Without dead ends: 14815 [2024-12-02 15:16:40,215 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:16:40,216 INFO L435 NwaCegarLoop]: 10391 mSDtfsCounter, 4875 mSDsluCounter, 15875 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4875 SdHoareTripleChecker+Valid, 26266 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:40,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4875 Valid, 26266 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:16:40,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14815 states. [2024-12-02 15:16:41,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14815 to 14770. [2024-12-02 15:16:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14770 states, 10141 states have (on average 1.3263977911448575) internal successors, (13451), 10635 states have internal predecessors, (13451), 3647 states have call successors, (3647), 961 states have call predecessors, (3647), 958 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:41,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14770 states to 14770 states and 20743 transitions. [2024-12-02 15:16:41,079 INFO L78 Accepts]: Start accepts. Automaton has 14770 states and 20743 transitions. Word has length 228 [2024-12-02 15:16:41,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:41,079 INFO L471 AbstractCegarLoop]: Abstraction has 14770 states and 20743 transitions. [2024-12-02 15:16:41,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:16:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 14770 states and 20743 transitions. [2024-12-02 15:16:41,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-12-02 15:16:41,082 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:41,082 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:41,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 15:16:41,082 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:41,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:41,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1205331387, now seen corresponding path program 1 times [2024-12-02 15:16:41,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:41,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205598958] [2024-12-02 15:16:41,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-12-02 15:16:43,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:43,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205598958] [2024-12-02 15:16:43,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205598958] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:43,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:43,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:16:43,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378237670] [2024-12-02 15:16:43,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:43,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:16:43,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:43,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:16:43,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:16:43,706 INFO L87 Difference]: Start difference. First operand 14770 states and 20743 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:16:47,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:16:48,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:48,858 INFO L93 Difference]: Finished difference Result 14780 states and 20750 transitions. [2024-12-02 15:16:48,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:16:48,859 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 250 [2024-12-02 15:16:48,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:48,912 INFO L225 Difference]: With dead ends: 14780 [2024-12-02 15:16:48,912 INFO L226 Difference]: Without dead ends: 14778 [2024-12-02 15:16:48,917 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:16:48,918 INFO L435 NwaCegarLoop]: 5682 mSDtfsCounter, 221 mSDsluCounter, 16863 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 22545 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:48,918 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [222 Valid, 22545 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 15:16:48,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14778 states. [2024-12-02 15:16:49,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14778 to 14774. [2024-12-02 15:16:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14774 states, 10144 states have (on average 1.3259069400630914) internal successors, (13450), 10638 states have internal predecessors, (13450), 3647 states have call successors, (3647), 962 states have call predecessors, (3647), 959 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14774 states to 14774 states and 20742 transitions. [2024-12-02 15:16:49,788 INFO L78 Accepts]: Start accepts. Automaton has 14774 states and 20742 transitions. Word has length 250 [2024-12-02 15:16:49,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:49,788 INFO L471 AbstractCegarLoop]: Abstraction has 14774 states and 20742 transitions. [2024-12-02 15:16:49,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:16:49,788 INFO L276 IsEmpty]: Start isEmpty. Operand 14774 states and 20742 transitions. [2024-12-02 15:16:49,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-02 15:16:49,791 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:49,791 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:49,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-12-02 15:16:49,792 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:49,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:49,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1241275267, now seen corresponding path program 1 times [2024-12-02 15:16:49,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:49,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109032715] [2024-12-02 15:16:49,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:49,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:16:52,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:52,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109032715] [2024-12-02 15:16:52,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109032715] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:52,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:52,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:16:52,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724712202] [2024-12-02 15:16:52,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:52,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:16:52,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:52,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:16:52,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:16:52,476 INFO L87 Difference]: Start difference. First operand 14774 states and 20742 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:16:53,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:53,396 INFO L93 Difference]: Finished difference Result 14774 states and 20742 transitions. [2024-12-02 15:16:53,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:16:53,397 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 234 [2024-12-02 15:16:53,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:53,442 INFO L225 Difference]: With dead ends: 14774 [2024-12-02 15:16:53,442 INFO L226 Difference]: Without dead ends: 14772 [2024-12-02 15:16:53,448 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:16:53,448 INFO L435 NwaCegarLoop]: 5598 mSDtfsCounter, 5544 mSDsluCounter, 5597 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5544 SdHoareTripleChecker+Valid, 11195 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:53,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5544 Valid, 11195 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:16:53,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14772 states. [2024-12-02 15:16:54,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14772 to 14772. [2024-12-02 15:16:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14772 states, 10143 states have (on average 1.3257418909592822) internal successors, (13447), 10636 states have internal predecessors, (13447), 3647 states have call successors, (3647), 962 states have call predecessors, (3647), 959 states have return successors, (3645), 3506 states have call predecessors, (3645), 3645 states have call successors, (3645) [2024-12-02 15:16:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14772 states to 14772 states and 20739 transitions. [2024-12-02 15:16:54,421 INFO L78 Accepts]: Start accepts. Automaton has 14772 states and 20739 transitions. Word has length 234 [2024-12-02 15:16:54,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:54,422 INFO L471 AbstractCegarLoop]: Abstraction has 14772 states and 20739 transitions. [2024-12-02 15:16:54,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-12-02 15:16:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 14772 states and 20739 transitions. [2024-12-02 15:16:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-02 15:16:54,425 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:54,425 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:54,425 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-12-02 15:16:54,425 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:54,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:54,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1137872702, now seen corresponding path program 1 times [2024-12-02 15:16:54,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:54,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143283889] [2024-12-02 15:16:54,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:16:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:16:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:16:57,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:16:57,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143283889] [2024-12-02 15:16:57,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143283889] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:16:57,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:16:57,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-12-02 15:16:57,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096731429] [2024-12-02 15:16:57,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:16:57,123 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:16:57,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:16:57,124 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:16:57,124 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:16:57,124 INFO L87 Difference]: Start difference. First operand 14772 states and 20739 transitions. Second operand has 7 states, 7 states have (on average 17.0) internal successors, (119), 7 states have internal predecessors, (119), 4 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2024-12-02 15:16:58,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:16:58,256 INFO L93 Difference]: Finished difference Result 18474 states and 25868 transitions. [2024-12-02 15:16:58,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:16:58,257 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 7 states have internal predecessors, (119), 4 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) Word has length 234 [2024-12-02 15:16:58,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:16:58,309 INFO L225 Difference]: With dead ends: 18474 [2024-12-02 15:16:58,309 INFO L226 Difference]: Without dead ends: 14766 [2024-12-02 15:16:58,322 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:16:58,323 INFO L435 NwaCegarLoop]: 5598 mSDtfsCounter, 1 mSDsluCounter, 27965 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 33563 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:16:58,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 33563 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:16:58,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14766 states. [2024-12-02 15:16:59,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14766 to 14766. [2024-12-02 15:16:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14766 states, 10138 states have (on average 1.3257052673111067) internal successors, (13440), 10631 states have internal predecessors, (13440), 3646 states have call successors, (3646), 962 states have call predecessors, (3646), 959 states have return successors, (3644), 3505 states have call predecessors, (3644), 3644 states have call successors, (3644) [2024-12-02 15:16:59,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14766 states to 14766 states and 20730 transitions. [2024-12-02 15:16:59,295 INFO L78 Accepts]: Start accepts. Automaton has 14766 states and 20730 transitions. Word has length 234 [2024-12-02 15:16:59,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:16:59,295 INFO L471 AbstractCegarLoop]: Abstraction has 14766 states and 20730 transitions. [2024-12-02 15:16:59,295 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 7 states have internal predecessors, (119), 4 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2024-12-02 15:16:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 14766 states and 20730 transitions. [2024-12-02 15:16:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-02 15:16:59,298 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:16:59,298 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:16:59,298 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 15:16:59,298 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:16:59,298 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:16:59,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1562694896, now seen corresponding path program 1 times [2024-12-02 15:16:59,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:16:59,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125275071] [2024-12-02 15:16:59,299 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:16:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:01,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:01,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125275071] [2024-12-02 15:17:01,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125275071] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:01,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:01,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:01,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751219225] [2024-12-02 15:17:01,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:01,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:01,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:01,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:01,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:01,890 INFO L87 Difference]: Start difference. First operand 14766 states and 20730 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:17:02,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:02,764 INFO L93 Difference]: Finished difference Result 14766 states and 20730 transitions. [2024-12-02 15:17:02,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:02,765 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 240 [2024-12-02 15:17:02,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:02,817 INFO L225 Difference]: With dead ends: 14766 [2024-12-02 15:17:02,817 INFO L226 Difference]: Without dead ends: 14764 [2024-12-02 15:17:02,823 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:02,824 INFO L435 NwaCegarLoop]: 5596 mSDtfsCounter, 5541 mSDsluCounter, 5595 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5541 SdHoareTripleChecker+Valid, 11191 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:02,824 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5541 Valid, 11191 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:02,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14764 states. [2024-12-02 15:17:03,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14764 to 14764. [2024-12-02 15:17:03,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14764 states, 10137 states have (on average 1.3255401006214858) internal successors, (13437), 10629 states have internal predecessors, (13437), 3646 states have call successors, (3646), 962 states have call predecessors, (3646), 959 states have return successors, (3644), 3505 states have call predecessors, (3644), 3644 states have call successors, (3644) [2024-12-02 15:17:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14764 states to 14764 states and 20727 transitions. [2024-12-02 15:17:03,822 INFO L78 Accepts]: Start accepts. Automaton has 14764 states and 20727 transitions. Word has length 240 [2024-12-02 15:17:03,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:03,823 INFO L471 AbstractCegarLoop]: Abstraction has 14764 states and 20727 transitions. [2024-12-02 15:17:03,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:17:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 14764 states and 20727 transitions. [2024-12-02 15:17:03,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-12-02 15:17:03,825 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:03,825 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:03,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 15:17:03,825 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:03,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:03,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1489193523, now seen corresponding path program 1 times [2024-12-02 15:17:03,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:03,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625818015] [2024-12-02 15:17:03,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:06,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:06,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625818015] [2024-12-02 15:17:06,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625818015] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:06,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:06,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:06,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953629772] [2024-12-02 15:17:06,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:06,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:06,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:06,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:06,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:06,373 INFO L87 Difference]: Start difference. First operand 14764 states and 20727 transitions. Second operand has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:17:07,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:07,344 INFO L93 Difference]: Finished difference Result 14764 states and 20727 transitions. [2024-12-02 15:17:07,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:07,344 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 242 [2024-12-02 15:17:07,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:07,384 INFO L225 Difference]: With dead ends: 14764 [2024-12-02 15:17:07,384 INFO L226 Difference]: Without dead ends: 14762 [2024-12-02 15:17:07,388 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:07,388 INFO L435 NwaCegarLoop]: 5594 mSDtfsCounter, 5537 mSDsluCounter, 5593 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5537 SdHoareTripleChecker+Valid, 11187 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:07,388 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5537 Valid, 11187 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:07,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14762 states. [2024-12-02 15:17:08,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14762 to 14762. [2024-12-02 15:17:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14762 states, 10136 states have (on average 1.3253749013417522) internal successors, (13434), 10627 states have internal predecessors, (13434), 3646 states have call successors, (3646), 962 states have call predecessors, (3646), 959 states have return successors, (3644), 3505 states have call predecessors, (3644), 3644 states have call successors, (3644) [2024-12-02 15:17:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14762 states to 14762 states and 20724 transitions. [2024-12-02 15:17:08,358 INFO L78 Accepts]: Start accepts. Automaton has 14762 states and 20724 transitions. Word has length 242 [2024-12-02 15:17:08,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:08,358 INFO L471 AbstractCegarLoop]: Abstraction has 14762 states and 20724 transitions. [2024-12-02 15:17:08,358 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.25) internal successors, (125), 4 states have internal predecessors, (125), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:17:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 14762 states and 20724 transitions. [2024-12-02 15:17:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-02 15:17:08,361 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:08,361 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:08,361 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 15:17:08,361 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting oz_usb_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:08,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:08,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1905860740, now seen corresponding path program 1 times [2024-12-02 15:17:08,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:08,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774278611] [2024-12-02 15:17:08,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:08,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2024-12-02 15:17:10,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:10,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774278611] [2024-12-02 15:17:10,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774278611] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:10,952 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:10,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:17:10,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288811737] [2024-12-02 15:17:10,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:10,953 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:17:10,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:10,953 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:17:10,953 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:17:10,953 INFO L87 Difference]: Start difference. First operand 14762 states and 20724 transitions. Second operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (37), 1 states have call predecessors, (37), 3 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2024-12-02 15:17:15,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:15,423 INFO L93 Difference]: Finished difference Result 28625 states and 40297 transitions. [2024-12-02 15:17:15,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:17:15,424 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (37), 1 states have call predecessors, (37), 3 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) Word has length 283 [2024-12-02 15:17:15,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:15,479 INFO L225 Difference]: With dead ends: 28625 [2024-12-02 15:17:15,479 INFO L226 Difference]: Without dead ends: 14772 [2024-12-02 15:17:15,513 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:17:15,513 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 9152 mSDsluCounter, 11148 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2055 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9156 SdHoareTripleChecker+Valid, 16731 SdHoareTripleChecker+Invalid, 2082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2055 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:15,513 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9156 Valid, 16731 Invalid, 2082 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2055 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2024-12-02 15:17:15,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14772 states. [2024-12-02 15:17:16,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14772 to 14756. [2024-12-02 15:17:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14756 states, 10119 states have (on average 1.3243403498369404) internal successors, (13401), 10613 states have internal predecessors, (13401), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14756 states to 14756 states and 20707 transitions. [2024-12-02 15:17:16,648 INFO L78 Accepts]: Start accepts. Automaton has 14756 states and 20707 transitions. Word has length 283 [2024-12-02 15:17:16,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:16,648 INFO L471 AbstractCegarLoop]: Abstraction has 14756 states and 20707 transitions. [2024-12-02 15:17:16,648 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (37), 1 states have call predecessors, (37), 3 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36) [2024-12-02 15:17:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 14756 states and 20707 transitions. [2024-12-02 15:17:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-12-02 15:17:16,651 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:16,651 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:16,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 15:17:16,651 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:16,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:16,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1886609062, now seen corresponding path program 1 times [2024-12-02 15:17:16,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:16,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506245860] [2024-12-02 15:17:16,652 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:19,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:19,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506245860] [2024-12-02 15:17:19,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506245860] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:19,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:19,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:19,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163734269] [2024-12-02 15:17:19,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:19,263 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:19,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:19,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:19,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:19,263 INFO L87 Difference]: Start difference. First operand 14756 states and 20707 transitions. Second operand has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 15:17:20,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:20,276 INFO L93 Difference]: Finished difference Result 14756 states and 20707 transitions. [2024-12-02 15:17:20,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:20,276 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 248 [2024-12-02 15:17:20,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:20,326 INFO L225 Difference]: With dead ends: 14756 [2024-12-02 15:17:20,326 INFO L226 Difference]: Without dead ends: 14754 [2024-12-02 15:17:20,332 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:20,332 INFO L435 NwaCegarLoop]: 5587 mSDtfsCounter, 5531 mSDsluCounter, 5586 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5531 SdHoareTripleChecker+Valid, 11173 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:20,333 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5531 Valid, 11173 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:20,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14754 states. [2024-12-02 15:17:21,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14754 to 14754. [2024-12-02 15:17:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14754 states, 10118 states have (on average 1.3241747380905318) internal successors, (13398), 10611 states have internal predecessors, (13398), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14754 states to 14754 states and 20704 transitions. [2024-12-02 15:17:21,490 INFO L78 Accepts]: Start accepts. Automaton has 14754 states and 20704 transitions. Word has length 248 [2024-12-02 15:17:21,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:21,490 INFO L471 AbstractCegarLoop]: Abstraction has 14754 states and 20704 transitions. [2024-12-02 15:17:21,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.25) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 15:17:21,490 INFO L276 IsEmpty]: Start isEmpty. Operand 14754 states and 20704 transitions. [2024-12-02 15:17:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-12-02 15:17:21,493 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:21,493 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:21,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 15:17:21,493 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting oz_usb_initErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:21,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:21,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1227015717, now seen corresponding path program 1 times [2024-12-02 15:17:21,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:21,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621351083] [2024-12-02 15:17:21,494 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2024-12-02 15:17:24,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:24,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621351083] [2024-12-02 15:17:24,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621351083] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:24,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:24,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:17:24,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153952007] [2024-12-02 15:17:24,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:24,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:17:24,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:24,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:17:24,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:17:24,131 INFO L87 Difference]: Start difference. First operand 14754 states and 20704 transitions. Second operand has 6 states, 6 states have (on average 20.0) internal successors, (120), 6 states have internal predecessors, (120), 4 states have call successors, (38), 1 states have call predecessors, (38), 3 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) [2024-12-02 15:17:28,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:28,357 INFO L93 Difference]: Finished difference Result 28557 states and 40165 transitions. [2024-12-02 15:17:28,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:17:28,358 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.0) internal successors, (120), 6 states have internal predecessors, (120), 4 states have call successors, (38), 1 states have call predecessors, (38), 3 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) Word has length 285 [2024-12-02 15:17:28,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:28,414 INFO L225 Difference]: With dead ends: 28557 [2024-12-02 15:17:28,414 INFO L226 Difference]: Without dead ends: 14760 [2024-12-02 15:17:28,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:17:28,448 INFO L435 NwaCegarLoop]: 5576 mSDtfsCounter, 9136 mSDsluCounter, 11134 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2053 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9140 SdHoareTripleChecker+Valid, 16710 SdHoareTripleChecker+Invalid, 2080 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2053 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:28,448 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9140 Valid, 16710 Invalid, 2080 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2053 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-12-02 15:17:28,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14760 states. [2024-12-02 15:17:29,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14760 to 14744. [2024-12-02 15:17:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14744 states, 10109 states have (on average 1.3236719754674053) internal successors, (13381), 10601 states have internal predecessors, (13381), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14744 states to 14744 states and 20687 transitions. [2024-12-02 15:17:29,719 INFO L78 Accepts]: Start accepts. Automaton has 14744 states and 20687 transitions. Word has length 285 [2024-12-02 15:17:29,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:29,719 INFO L471 AbstractCegarLoop]: Abstraction has 14744 states and 20687 transitions. [2024-12-02 15:17:29,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.0) internal successors, (120), 6 states have internal predecessors, (120), 4 states have call successors, (38), 1 states have call predecessors, (38), 3 states have return successors, (37), 4 states have call predecessors, (37), 4 states have call successors, (37) [2024-12-02 15:17:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 14744 states and 20687 transitions. [2024-12-02 15:17:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-12-02 15:17:29,723 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:29,724 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:29,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 15:17:29,724 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:29,724 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:29,724 INFO L85 PathProgramCache]: Analyzing trace with hash -363540470, now seen corresponding path program 1 times [2024-12-02 15:17:29,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:29,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817546987] [2024-12-02 15:17:29,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:29,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:32,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:32,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817546987] [2024-12-02 15:17:32,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817546987] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:32,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:32,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:32,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042906519] [2024-12-02 15:17:32,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:32,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:32,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:32,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:32,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:32,505 INFO L87 Difference]: Start difference. First operand 14744 states and 20687 transitions. Second operand has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 15:17:33,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:33,654 INFO L93 Difference]: Finished difference Result 14744 states and 20687 transitions. [2024-12-02 15:17:33,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:33,655 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 254 [2024-12-02 15:17:33,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:33,703 INFO L225 Difference]: With dead ends: 14744 [2024-12-02 15:17:33,703 INFO L226 Difference]: Without dead ends: 14742 [2024-12-02 15:17:33,707 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:33,707 INFO L435 NwaCegarLoop]: 5580 mSDtfsCounter, 5523 mSDsluCounter, 5579 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5523 SdHoareTripleChecker+Valid, 11159 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:33,707 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5523 Valid, 11159 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:33,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14742 states. [2024-12-02 15:17:34,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14742 to 14742. [2024-12-02 15:17:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14742 states, 10108 states have (on average 1.3235061337554412) internal successors, (13378), 10599 states have internal predecessors, (13378), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:34,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14742 states to 14742 states and 20684 transitions. [2024-12-02 15:17:34,923 INFO L78 Accepts]: Start accepts. Automaton has 14742 states and 20684 transitions. Word has length 254 [2024-12-02 15:17:34,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:34,924 INFO L471 AbstractCegarLoop]: Abstraction has 14742 states and 20684 transitions. [2024-12-02 15:17:34,924 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-12-02 15:17:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 14742 states and 20684 transitions. [2024-12-02 15:17:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-12-02 15:17:34,927 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:34,927 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:34,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-12-02 15:17:34,927 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:34,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:34,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1000095614, now seen corresponding path program 1 times [2024-12-02 15:17:34,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:34,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494089353] [2024-12-02 15:17:34,927 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:34,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:37,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:37,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494089353] [2024-12-02 15:17:37,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494089353] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:37,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:37,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:37,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012080019] [2024-12-02 15:17:37,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:37,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:37,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:37,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:37,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:37,467 INFO L87 Difference]: Start difference. First operand 14742 states and 20684 transitions. Second operand has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 15:17:38,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:38,621 INFO L93 Difference]: Finished difference Result 14742 states and 20684 transitions. [2024-12-02 15:17:38,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:38,622 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 260 [2024-12-02 15:17:38,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:38,673 INFO L225 Difference]: With dead ends: 14742 [2024-12-02 15:17:38,673 INFO L226 Difference]: Without dead ends: 14740 [2024-12-02 15:17:38,679 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:38,679 INFO L435 NwaCegarLoop]: 5578 mSDtfsCounter, 5520 mSDsluCounter, 5577 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5520 SdHoareTripleChecker+Valid, 11155 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:38,679 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5520 Valid, 11155 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:38,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14740 states. [2024-12-02 15:17:39,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14740 to 14740. [2024-12-02 15:17:39,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14740 states, 10107 states have (on average 1.3233402592262788) internal successors, (13375), 10597 states have internal predecessors, (13375), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14740 states to 14740 states and 20681 transitions. [2024-12-02 15:17:39,917 INFO L78 Accepts]: Start accepts. Automaton has 14740 states and 20681 transitions. Word has length 260 [2024-12-02 15:17:39,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:39,917 INFO L471 AbstractCegarLoop]: Abstraction has 14740 states and 20681 transitions. [2024-12-02 15:17:39,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.25) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 15:17:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 14740 states and 20681 transitions. [2024-12-02 15:17:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-12-02 15:17:39,921 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:39,921 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:39,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-12-02 15:17:39,921 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:39,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:39,921 INFO L85 PathProgramCache]: Analyzing trace with hash 1239031282, now seen corresponding path program 1 times [2024-12-02 15:17:39,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:39,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281536990] [2024-12-02 15:17:39,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:39,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:42,415 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:42,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:42,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281536990] [2024-12-02 15:17:42,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281536990] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:42,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:42,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:42,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359835241] [2024-12-02 15:17:42,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:42,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:42,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:42,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:42,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:42,417 INFO L87 Difference]: Start difference. First operand 14740 states and 20681 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 15:17:43,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:43,634 INFO L93 Difference]: Finished difference Result 14740 states and 20681 transitions. [2024-12-02 15:17:43,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:43,635 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 266 [2024-12-02 15:17:43,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:43,682 INFO L225 Difference]: With dead ends: 14740 [2024-12-02 15:17:43,682 INFO L226 Difference]: Without dead ends: 14738 [2024-12-02 15:17:43,686 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:43,686 INFO L435 NwaCegarLoop]: 5576 mSDtfsCounter, 5517 mSDsluCounter, 5575 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5517 SdHoareTripleChecker+Valid, 11151 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:43,686 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5517 Valid, 11151 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:43,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14738 states. [2024-12-02 15:17:44,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14738 to 14738. [2024-12-02 15:17:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14738 states, 10106 states have (on average 1.3231743518701762) internal successors, (13372), 10595 states have internal predecessors, (13372), 3654 states have call successors, (3654), 966 states have call predecessors, (3654), 963 states have return successors, (3652), 3513 states have call predecessors, (3652), 3652 states have call successors, (3652) [2024-12-02 15:17:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14738 states to 14738 states and 20678 transitions. [2024-12-02 15:17:44,974 INFO L78 Accepts]: Start accepts. Automaton has 14738 states and 20678 transitions. Word has length 266 [2024-12-02 15:17:44,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:44,974 INFO L471 AbstractCegarLoop]: Abstraction has 14738 states and 20678 transitions. [2024-12-02 15:17:44,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-12-02 15:17:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 14738 states and 20678 transitions. [2024-12-02 15:17:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-12-02 15:17:44,977 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:44,978 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:44,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 15:17:44,978 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:44,978 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:44,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1796192897, now seen corresponding path program 1 times [2024-12-02 15:17:44,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:44,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120968493] [2024-12-02 15:17:44,978 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-02 15:17:47,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:47,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120968493] [2024-12-02 15:17:47,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120968493] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:47,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:47,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:17:47,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828005595] [2024-12-02 15:17:47,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:47,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:17:47,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:47,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:17:47,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:17:47,351 INFO L87 Difference]: Start difference. First operand 14738 states and 20678 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 15:17:48,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:48,662 INFO L93 Difference]: Finished difference Result 29409 states and 41276 transitions. [2024-12-02 15:17:48,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:17:48,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 337 [2024-12-02 15:17:48,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:48,717 INFO L225 Difference]: With dead ends: 29409 [2024-12-02 15:17:48,718 INFO L226 Difference]: Without dead ends: 14740 [2024-12-02 15:17:48,746 INFO L434 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 [2024-12-02 15:17:48,746 INFO L435 NwaCegarLoop]: 5577 mSDtfsCounter, 0 mSDsluCounter, 5569 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11146 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:48,746 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11146 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:48,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14740 states. [2024-12-02 15:17:49,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14740 to 14740. [2024-12-02 15:17:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14740 states, 10107 states have (on average 1.3231423765706936) internal successors, (13373), 10595 states have internal predecessors, (13373), 3655 states have call successors, (3655), 966 states have call predecessors, (3655), 963 states have return successors, (3653), 3514 states have call predecessors, (3653), 3653 states have call successors, (3653) [2024-12-02 15:17:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14740 states to 14740 states and 20681 transitions. [2024-12-02 15:17:50,083 INFO L78 Accepts]: Start accepts. Automaton has 14740 states and 20681 transitions. Word has length 337 [2024-12-02 15:17:50,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:50,083 INFO L471 AbstractCegarLoop]: Abstraction has 14740 states and 20681 transitions. [2024-12-02 15:17:50,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 15:17:50,084 INFO L276 IsEmpty]: Start isEmpty. Operand 14740 states and 20681 transitions. [2024-12-02 15:17:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-12-02 15:17:50,087 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:50,087 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:50,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 15:17:50,087 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:50,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:50,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1253087018, now seen corresponding path program 1 times [2024-12-02 15:17:50,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:50,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061826162] [2024-12-02 15:17:50,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:50,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-02 15:17:52,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:52,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061826162] [2024-12-02 15:17:52,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061826162] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:52,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:52,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:17:52,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80013226] [2024-12-02 15:17:52,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:52,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:17:52,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:52,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:17:52,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:17:52,493 INFO L87 Difference]: Start difference. First operand 14740 states and 20681 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-12-02 15:17:53,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:53,784 INFO L93 Difference]: Finished difference Result 29417 states and 41288 transitions. [2024-12-02 15:17:53,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:17:53,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 346 [2024-12-02 15:17:53,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:53,843 INFO L225 Difference]: With dead ends: 29417 [2024-12-02 15:17:53,843 INFO L226 Difference]: Without dead ends: 14746 [2024-12-02 15:17:53,880 INFO L434 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 [2024-12-02 15:17:53,880 INFO L435 NwaCegarLoop]: 5583 mSDtfsCounter, 2 mSDsluCounter, 5572 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 11155 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:53,880 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 11155 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:53,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14746 states. [2024-12-02 15:17:55,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14746 to 14746. [2024-12-02 15:17:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14746 states, 10110 states have (on average 1.3230464886251236) internal successors, (13376), 10599 states have internal predecessors, (13376), 3658 states have call successors, (3658), 966 states have call predecessors, (3658), 963 states have return successors, (3656), 3517 states have call predecessors, (3656), 3656 states have call successors, (3656) [2024-12-02 15:17:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14746 states to 14746 states and 20690 transitions. [2024-12-02 15:17:55,180 INFO L78 Accepts]: Start accepts. Automaton has 14746 states and 20690 transitions. Word has length 346 [2024-12-02 15:17:55,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:17:55,180 INFO L471 AbstractCegarLoop]: Abstraction has 14746 states and 20690 transitions. [2024-12-02 15:17:55,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2024-12-02 15:17:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 14746 states and 20690 transitions. [2024-12-02 15:17:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2024-12-02 15:17:55,183 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:17:55,184 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:17:55,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-12-02 15:17:55,184 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:17:55,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:17:55,184 INFO L85 PathProgramCache]: Analyzing trace with hash -789357690, now seen corresponding path program 1 times [2024-12-02 15:17:55,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:17:55,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648287897] [2024-12-02 15:17:55,184 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:17:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:17:57,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:17:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:17:58,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:17:58,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648287897] [2024-12-02 15:17:58,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648287897] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:17:58,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:17:58,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:17:58,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482793794] [2024-12-02 15:17:58,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:17:58,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:17:58,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:17:58,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:17:58,127 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:17:58,127 INFO L87 Difference]: Start difference. First operand 14746 states and 20690 transitions. Second operand has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:17:59,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:17:59,383 INFO L93 Difference]: Finished difference Result 14746 states and 20690 transitions. [2024-12-02 15:17:59,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:17:59,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 272 [2024-12-02 15:17:59,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:17:59,434 INFO L225 Difference]: With dead ends: 14746 [2024-12-02 15:17:59,434 INFO L226 Difference]: Without dead ends: 14744 [2024-12-02 15:17:59,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:17:59,439 INFO L435 NwaCegarLoop]: 5574 mSDtfsCounter, 5514 mSDsluCounter, 5573 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5514 SdHoareTripleChecker+Valid, 11147 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:17:59,439 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5514 Valid, 11147 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:17:59,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14744 states. [2024-12-02 15:18:00,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14744 to 14744. [2024-12-02 15:18:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14744 states, 10109 states have (on average 1.3228806014442576) internal successors, (13373), 10597 states have internal predecessors, (13373), 3658 states have call successors, (3658), 966 states have call predecessors, (3658), 963 states have return successors, (3656), 3517 states have call predecessors, (3656), 3656 states have call successors, (3656) [2024-12-02 15:18:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14744 states to 14744 states and 20687 transitions. [2024-12-02 15:18:00,770 INFO L78 Accepts]: Start accepts. Automaton has 14744 states and 20687 transitions. Word has length 272 [2024-12-02 15:18:00,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:00,770 INFO L471 AbstractCegarLoop]: Abstraction has 14744 states and 20687 transitions. [2024-12-02 15:18:00,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:18:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 14744 states and 20687 transitions. [2024-12-02 15:18:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2024-12-02 15:18:00,773 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:00,773 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:00,773 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-12-02 15:18:00,773 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:00,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:00,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1481844170, now seen corresponding path program 1 times [2024-12-02 15:18:00,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:00,774 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948694475] [2024-12-02 15:18:00,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:00,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-02 15:18:03,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:03,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948694475] [2024-12-02 15:18:03,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948694475] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:18:03,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:18:03,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:18:03,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396649863] [2024-12-02 15:18:03,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:18:03,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:18:03,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:03,456 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:18:03,456 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:18:03,456 INFO L87 Difference]: Start difference. First operand 14744 states and 20687 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 15:18:05,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:05,033 INFO L93 Difference]: Finished difference Result 14744 states and 20687 transitions. [2024-12-02 15:18:05,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:18:05,034 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 278 [2024-12-02 15:18:05,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:05,091 INFO L225 Difference]: With dead ends: 14744 [2024-12-02 15:18:05,091 INFO L226 Difference]: Without dead ends: 14742 [2024-12-02 15:18:05,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:18:05,098 INFO L435 NwaCegarLoop]: 5572 mSDtfsCounter, 5511 mSDsluCounter, 5571 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5511 SdHoareTripleChecker+Valid, 11143 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:05,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5511 Valid, 11143 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:18:05,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14742 states. [2024-12-02 15:18:06,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14742 to 14742. [2024-12-02 15:18:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14742 states, 10108 states have (on average 1.3227146814404431) internal successors, (13370), 10595 states have internal predecessors, (13370), 3658 states have call successors, (3658), 966 states have call predecessors, (3658), 963 states have return successors, (3656), 3517 states have call predecessors, (3656), 3656 states have call successors, (3656) [2024-12-02 15:18:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14742 states to 14742 states and 20684 transitions. [2024-12-02 15:18:06,838 INFO L78 Accepts]: Start accepts. Automaton has 14742 states and 20684 transitions. Word has length 278 [2024-12-02 15:18:06,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:06,839 INFO L471 AbstractCegarLoop]: Abstraction has 14742 states and 20684 transitions. [2024-12-02 15:18:06,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 15:18:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 14742 states and 20684 transitions. [2024-12-02 15:18:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-12-02 15:18:06,844 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:06,844 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:06,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-12-02 15:18:06,845 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:06,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:06,845 INFO L85 PathProgramCache]: Analyzing trace with hash -306364391, now seen corresponding path program 1 times [2024-12-02 15:18:06,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:06,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69834071] [2024-12-02 15:18:06,846 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:06,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:10,309 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-12-02 15:18:10,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:10,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69834071] [2024-12-02 15:18:10,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69834071] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:18:10,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:18:10,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:18:10,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118538760] [2024-12-02 15:18:10,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:18:10,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:18:10,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:10,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:18:10,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:18:10,311 INFO L87 Difference]: Start difference. First operand 14742 states and 20684 transitions. Second operand has 5 states, 5 states have (on average 29.0) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 15:18:11,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:11,935 INFO L93 Difference]: Finished difference Result 15042 states and 20940 transitions. [2024-12-02 15:18:11,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:18:11,936 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 367 [2024-12-02 15:18:11,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:11,992 INFO L225 Difference]: With dead ends: 15042 [2024-12-02 15:18:11,992 INFO L226 Difference]: Without dead ends: 15040 [2024-12-02 15:18:11,998 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:18:11,998 INFO L435 NwaCegarLoop]: 5580 mSDtfsCounter, 5348 mSDsluCounter, 11350 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5349 SdHoareTripleChecker+Valid, 16930 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:11,998 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5349 Valid, 16930 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:18:12,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15040 states. [2024-12-02 15:18:13,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15040 to 15038. [2024-12-02 15:18:13,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15038 states, 10306 states have (on average 1.3175819910731612) internal successors, (13579), 10797 states have internal predecessors, (13579), 3678 states have call successors, (3678), 1044 states have call predecessors, (3678), 1041 states have return successors, (3676), 3537 states have call predecessors, (3676), 3676 states have call successors, (3676) [2024-12-02 15:18:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15038 states to 15038 states and 20933 transitions. [2024-12-02 15:18:13,649 INFO L78 Accepts]: Start accepts. Automaton has 15038 states and 20933 transitions. Word has length 367 [2024-12-02 15:18:13,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:13,649 INFO L471 AbstractCegarLoop]: Abstraction has 15038 states and 20933 transitions. [2024-12-02 15:18:13,649 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 4 states have internal predecessors, (145), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 15:18:13,649 INFO L276 IsEmpty]: Start isEmpty. Operand 15038 states and 20933 transitions. [2024-12-02 15:18:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 15:18:13,653 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:13,653 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:13,653 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-12-02 15:18:13,653 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:13,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:13,654 INFO L85 PathProgramCache]: Analyzing trace with hash -1122817915, now seen corresponding path program 1 times [2024-12-02 15:18:13,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:13,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267219612] [2024-12-02 15:18:13,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-12-02 15:18:16,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:16,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267219612] [2024-12-02 15:18:16,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267219612] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:18:16,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:18:16,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:18:16,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325100688] [2024-12-02 15:18:16,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:18:16,258 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:18:16,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:16,259 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:18:16,259 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:18:16,259 INFO L87 Difference]: Start difference. First operand 15038 states and 20933 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-12-02 15:18:17,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:17,803 INFO L93 Difference]: Finished difference Result 29127 states and 40723 transitions. [2024-12-02 15:18:17,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:18:17,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) Word has length 322 [2024-12-02 15:18:17,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:17,863 INFO L225 Difference]: With dead ends: 29127 [2024-12-02 15:18:17,863 INFO L226 Difference]: Without dead ends: 15062 [2024-12-02 15:18:17,895 INFO L434 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 [2024-12-02 15:18:17,895 INFO L435 NwaCegarLoop]: 5571 mSDtfsCounter, 3 mSDsluCounter, 5568 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 11139 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:17,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 11139 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:18:17,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15062 states. [2024-12-02 15:18:19,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15062 to 15042. [2024-12-02 15:18:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15042 states, 10310 states have (on average 1.317458777885548) internal successors, (13583), 10801 states have internal predecessors, (13583), 3678 states have call successors, (3678), 1044 states have call predecessors, (3678), 1041 states have return successors, (3676), 3537 states have call predecessors, (3676), 3676 states have call successors, (3676) [2024-12-02 15:18:19,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15042 states to 15042 states and 20937 transitions. [2024-12-02 15:18:19,425 INFO L78 Accepts]: Start accepts. Automaton has 15042 states and 20937 transitions. Word has length 322 [2024-12-02 15:18:19,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:19,425 INFO L471 AbstractCegarLoop]: Abstraction has 15042 states and 20937 transitions. [2024-12-02 15:18:19,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (42), 1 states have call predecessors, (42), 1 states have call successors, (42) [2024-12-02 15:18:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 15042 states and 20937 transitions. [2024-12-02 15:18:19,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-02 15:18:19,429 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:19,429 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:19,429 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-12-02 15:18:19,429 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:19,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:19,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1730748344, now seen corresponding path program 1 times [2024-12-02 15:18:19,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:19,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231960311] [2024-12-02 15:18:19,430 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:19,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:22,107 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-02 15:18:22,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:22,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231960311] [2024-12-02 15:18:22,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231960311] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:18:22,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822923278] [2024-12-02 15:18:22,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:22,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:18:22,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:18:22,110 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:18:22,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 15:18:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:27,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 5086 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 15:18:27,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:18:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 57 proven. 28 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-12-02 15:18:27,818 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:18:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-02 15:18:29,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822923278] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:18:29,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:18:29,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 8 [2024-12-02 15:18:29,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450676400] [2024-12-02 15:18:29,530 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:18:29,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 15:18:29,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:29,531 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 15:18:29,531 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2024-12-02 15:18:29,531 INFO L87 Difference]: Start difference. First operand 15042 states and 20937 transitions. Second operand has 8 states, 8 states have (on average 30.0) internal successors, (240), 8 states have internal predecessors, (240), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-12-02 15:18:31,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:31,229 INFO L93 Difference]: Finished difference Result 28979 states and 40407 transitions. [2024-12-02 15:18:31,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:18:31,230 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 30.0) internal successors, (240), 8 states have internal predecessors, (240), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 284 [2024-12-02 15:18:31,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:31,295 INFO L225 Difference]: With dead ends: 28979 [2024-12-02 15:18:31,295 INFO L226 Difference]: Without dead ends: 15090 [2024-12-02 15:18:31,327 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 573 GetRequests, 563 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2024-12-02 15:18:31,328 INFO L435 NwaCegarLoop]: 5570 mSDtfsCounter, 59 mSDsluCounter, 16711 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 22281 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:31,328 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 22281 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:18:31,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15090 states. [2024-12-02 15:18:32,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15090 to 15090. [2024-12-02 15:18:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15090 states, 10350 states have (on average 1.3170048309178743) internal successors, (13631), 10841 states have internal predecessors, (13631), 3686 states have call successors, (3686), 1044 states have call predecessors, (3686), 1041 states have return successors, (3684), 3545 states have call predecessors, (3684), 3684 states have call successors, (3684) [2024-12-02 15:18:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15090 states to 15090 states and 21001 transitions. [2024-12-02 15:18:32,837 INFO L78 Accepts]: Start accepts. Automaton has 15090 states and 21001 transitions. Word has length 284 [2024-12-02 15:18:32,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:32,837 INFO L471 AbstractCegarLoop]: Abstraction has 15090 states and 21001 transitions. [2024-12-02 15:18:32,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 30.0) internal successors, (240), 8 states have internal predecessors, (240), 2 states have call successors, (62), 2 states have call predecessors, (62), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2024-12-02 15:18:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 15090 states and 21001 transitions. [2024-12-02 15:18:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-12-02 15:18:32,841 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:32,841 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:32,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-12-02 15:18:33,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:18:33,042 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:33,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:33,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1414456864, now seen corresponding path program 2 times [2024-12-02 15:18:33,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:33,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412586031] [2024-12-02 15:18:33,042 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:18:33,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:35,451 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-12-02 15:18:35,451 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 15:18:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-12-02 15:18:36,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:36,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412586031] [2024-12-02 15:18:36,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412586031] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:18:36,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:18:36,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:18:36,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91453416] [2024-12-02 15:18:36,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:18:36,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:18:36,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:36,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:18:36,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:18:36,042 INFO L87 Difference]: Start difference. First operand 15090 states and 21001 transitions. Second operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-12-02 15:18:37,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:37,509 INFO L93 Difference]: Finished difference Result 15090 states and 21001 transitions. [2024-12-02 15:18:37,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:18:37,510 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 288 [2024-12-02 15:18:37,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:37,563 INFO L225 Difference]: With dead ends: 15090 [2024-12-02 15:18:37,563 INFO L226 Difference]: Without dead ends: 15088 [2024-12-02 15:18:37,568 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:18:37,568 INFO L435 NwaCegarLoop]: 5570 mSDtfsCounter, 5508 mSDsluCounter, 5569 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5508 SdHoareTripleChecker+Valid, 11139 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:37,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5508 Valid, 11139 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:18:37,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15088 states. [2024-12-02 15:18:39,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15088 to 15088. [2024-12-02 15:18:39,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15088 states, 10349 states have (on average 1.3168422069765195) internal successors, (13628), 10839 states have internal predecessors, (13628), 3686 states have call successors, (3686), 1044 states have call predecessors, (3686), 1041 states have return successors, (3684), 3545 states have call predecessors, (3684), 3684 states have call successors, (3684) [2024-12-02 15:18:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15088 states to 15088 states and 20998 transitions. [2024-12-02 15:18:39,191 INFO L78 Accepts]: Start accepts. Automaton has 15088 states and 20998 transitions. Word has length 288 [2024-12-02 15:18:39,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:39,192 INFO L471 AbstractCegarLoop]: Abstraction has 15088 states and 20998 transitions. [2024-12-02 15:18:39,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-12-02 15:18:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 15088 states and 20998 transitions. [2024-12-02 15:18:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-12-02 15:18:39,196 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:39,196 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:39,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-12-02 15:18:39,197 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:39,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:39,197 INFO L85 PathProgramCache]: Analyzing trace with hash 408424224, now seen corresponding path program 1 times [2024-12-02 15:18:39,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:39,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791751526] [2024-12-02 15:18:39,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:41,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 15:18:42,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:42,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791751526] [2024-12-02 15:18:42,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791751526] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:18:42,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:18:42,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:18:42,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622036213] [2024-12-02 15:18:42,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:18:42,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:18:42,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:42,095 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:18:42,095 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:18:42,096 INFO L87 Difference]: Start difference. First operand 15088 states and 20998 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 15:18:44,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:44,268 INFO L93 Difference]: Finished difference Result 15432 states and 21377 transitions. [2024-12-02 15:18:44,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:18:44,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 329 [2024-12-02 15:18:44,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:44,328 INFO L225 Difference]: With dead ends: 15432 [2024-12-02 15:18:44,328 INFO L226 Difference]: Without dead ends: 15124 [2024-12-02 15:18:44,332 INFO L434 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 [2024-12-02 15:18:44,332 INFO L435 NwaCegarLoop]: 5568 mSDtfsCounter, 8 mSDsluCounter, 5565 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 11133 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:44,332 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 11133 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:18:44,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15124 states. [2024-12-02 15:18:45,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15124 to 15092. [2024-12-02 15:18:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15092 states, 10353 states have (on average 1.3167197913648219) internal successors, (13632), 10843 states have internal predecessors, (13632), 3686 states have call successors, (3686), 1044 states have call predecessors, (3686), 1041 states have return successors, (3684), 3545 states have call predecessors, (3684), 3684 states have call successors, (3684) [2024-12-02 15:18:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15092 states to 15092 states and 21002 transitions. [2024-12-02 15:18:46,007 INFO L78 Accepts]: Start accepts. Automaton has 15092 states and 21002 transitions. Word has length 329 [2024-12-02 15:18:46,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:18:46,007 INFO L471 AbstractCegarLoop]: Abstraction has 15092 states and 21002 transitions. [2024-12-02 15:18:46,008 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 15:18:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 15092 states and 21002 transitions. [2024-12-02 15:18:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 15:18:46,012 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:18:46,013 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 7, 7, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:18:46,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-12-02 15:18:46,013 INFO L396 AbstractCegarLoop]: === Iteration 55 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:18:46,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:18:46,013 INFO L85 PathProgramCache]: Analyzing trace with hash 1871695367, now seen corresponding path program 1 times [2024-12-02 15:18:46,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:18:46,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139168739] [2024-12-02 15:18:46,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:18:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-12-02 15:18:49,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:18:49,095 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139168739] [2024-12-02 15:18:49,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139168739] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:18:49,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1072470259] [2024-12-02 15:18:49,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:18:49,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:18:49,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:18:49,098 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:18:49,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 15:18:55,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:18:55,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 6037 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:18:55,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:18:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-12-02 15:18:55,387 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:18:57,062 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2024-12-02 15:18:57,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1072470259] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:18:57,063 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:18:57,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-12-02 15:18:57,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755771898] [2024-12-02 15:18:57,063 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:18:57,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:18:57,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:18:57,064 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:18:57,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:18:57,064 INFO L87 Difference]: Start difference. First operand 15092 states and 21002 transitions. Second operand has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 5 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-12-02 15:18:59,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:18:59,011 INFO L93 Difference]: Finished difference Result 29283 states and 40937 transitions. [2024-12-02 15:18:59,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:18:59,011 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 5 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) Word has length 322 [2024-12-02 15:18:59,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:18:59,095 INFO L225 Difference]: With dead ends: 29283 [2024-12-02 15:18:59,095 INFO L226 Difference]: Without dead ends: 15164 [2024-12-02 15:18:59,142 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 641 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:18:59,143 INFO L435 NwaCegarLoop]: 5569 mSDtfsCounter, 6 mSDsluCounter, 11130 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 16699 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:18:59,143 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 16699 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:18:59,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15164 states. [2024-12-02 15:19:00,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15164 to 15164. [2024-12-02 15:19:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15164 states, 10401 states have (on average 1.3152581482549754) internal successors, (13680), 10891 states have internal predecessors, (13680), 3710 states have call successors, (3710), 1044 states have call predecessors, (3710), 1041 states have return successors, (3708), 3569 states have call predecessors, (3708), 3708 states have call successors, (3708) [2024-12-02 15:19:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15164 states to 15164 states and 21098 transitions. [2024-12-02 15:19:00,750 INFO L78 Accepts]: Start accepts. Automaton has 15164 states and 21098 transitions. Word has length 322 [2024-12-02 15:19:00,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:19:00,750 INFO L471 AbstractCegarLoop]: Abstraction has 15164 states and 21098 transitions. [2024-12-02 15:19:00,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 5 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (48), 4 states have call predecessors, (48), 4 states have call successors, (48) [2024-12-02 15:19:00,750 INFO L276 IsEmpty]: Start isEmpty. Operand 15164 states and 21098 transitions. [2024-12-02 15:19:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-12-02 15:19:00,754 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:19:00,754 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:19:00,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 15:19:00,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable54,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:19:00,955 INFO L396 AbstractCegarLoop]: === Iteration 56 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:19:00,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:19:00,955 INFO L85 PathProgramCache]: Analyzing trace with hash 1687769313, now seen corresponding path program 1 times [2024-12-02 15:19:00,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:19:00,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555457247] [2024-12-02 15:19:00,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:19:00,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:19:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:19:03,960 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-12-02 15:19:03,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:19:03,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555457247] [2024-12-02 15:19:03,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555457247] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:19:03,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:19:03,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:19:03,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279345147] [2024-12-02 15:19:03,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:19:03,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:19:03,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:19:03,961 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:19:03,961 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:19:03,961 INFO L87 Difference]: Start difference. First operand 15164 states and 21098 transitions. Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 15:19:05,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:19:05,551 INFO L93 Difference]: Finished difference Result 15164 states and 21098 transitions. [2024-12-02 15:19:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:19:05,552 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 294 [2024-12-02 15:19:05,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:19:05,616 INFO L225 Difference]: With dead ends: 15164 [2024-12-02 15:19:05,616 INFO L226 Difference]: Without dead ends: 15162 [2024-12-02 15:19:05,622 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:19:05,622 INFO L435 NwaCegarLoop]: 5568 mSDtfsCounter, 5505 mSDsluCounter, 5567 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5505 SdHoareTripleChecker+Valid, 11135 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:19:05,622 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5505 Valid, 11135 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:19:05,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15162 states. [2024-12-02 15:19:07,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15162 to 15162. [2024-12-02 15:19:07,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15162 states, 10400 states have (on average 1.3150961538461539) internal successors, (13677), 10889 states have internal predecessors, (13677), 3710 states have call successors, (3710), 1044 states have call predecessors, (3710), 1041 states have return successors, (3708), 3569 states have call predecessors, (3708), 3708 states have call successors, (3708) [2024-12-02 15:19:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15162 states to 15162 states and 21095 transitions. [2024-12-02 15:19:07,280 INFO L78 Accepts]: Start accepts. Automaton has 15162 states and 21095 transitions. Word has length 294 [2024-12-02 15:19:07,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:19:07,280 INFO L471 AbstractCegarLoop]: Abstraction has 15162 states and 21095 transitions. [2024-12-02 15:19:07,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 15:19:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 15162 states and 21095 transitions. [2024-12-02 15:19:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2024-12-02 15:19:07,285 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:19:07,285 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:19:07,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55 [2024-12-02 15:19:07,286 INFO L396 AbstractCegarLoop]: === Iteration 57 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:19:07,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:19:07,286 INFO L85 PathProgramCache]: Analyzing trace with hash -479689141, now seen corresponding path program 1 times [2024-12-02 15:19:07,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:19:07,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020015853] [2024-12-02 15:19:07,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:19:07,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:19:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:19:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 15:19:09,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:19:09,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020015853] [2024-12-02 15:19:09,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020015853] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:19:09,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096671396] [2024-12-02 15:19:09,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:19:09,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:19:09,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:19:09,872 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:19:09,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 15:19:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:19:16,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 5351 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-02 15:19:16,022 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:19:16,115 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 15:19:16,115 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:19:18,374 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 15:19:18,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1096671396] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:19:18,374 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:19:18,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-12-02 15:19:18,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61641855] [2024-12-02 15:19:18,375 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:19:18,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:19:18,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:19:18,376 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:19:18,376 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:19:18,376 INFO L87 Difference]: Start difference. First operand 15162 states and 21095 transitions. Second operand has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 15:19:20,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:19:20,535 INFO L93 Difference]: Finished difference Result 15576 states and 21584 transitions. [2024-12-02 15:19:20,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:19:20,536 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 333 [2024-12-02 15:19:20,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:19:20,609 INFO L225 Difference]: With dead ends: 15576 [2024-12-02 15:19:20,609 INFO L226 Difference]: Without dead ends: 15270 [2024-12-02 15:19:20,616 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 668 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:19:20,617 INFO L435 NwaCegarLoop]: 5566 mSDtfsCounter, 31 mSDsluCounter, 22248 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 27814 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:19:20,617 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 27814 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:19:20,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15270 states. [2024-12-02 15:19:22,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15270 to 15270. [2024-12-02 15:19:22,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15270 states, 10484 states have (on average 1.3148607401755055) internal successors, (13785), 10985 states have internal predecessors, (13785), 3734 states have call successors, (3734), 1044 states have call predecessors, (3734), 1041 states have return successors, (3732), 3593 states have call predecessors, (3732), 3732 states have call successors, (3732) [2024-12-02 15:19:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15270 states to 15270 states and 21251 transitions. [2024-12-02 15:19:22,696 INFO L78 Accepts]: Start accepts. Automaton has 15270 states and 21251 transitions. Word has length 333 [2024-12-02 15:19:22,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:19:22,696 INFO L471 AbstractCegarLoop]: Abstraction has 15270 states and 21251 transitions. [2024-12-02 15:19:22,697 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.857142857142858) internal successors, (146), 7 states have internal predecessors, (146), 2 states have call successors, (48), 2 states have call predecessors, (48), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 15:19:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 15270 states and 21251 transitions. [2024-12-02 15:19:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-02 15:19:22,705 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:19:22,705 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:19:22,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 15:19:22,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2024-12-02 15:19:22,906 INFO L396 AbstractCegarLoop]: === Iteration 58 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:19:22,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:19:22,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1373355648, now seen corresponding path program 1 times [2024-12-02 15:19:22,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:19:22,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632873208] [2024-12-02 15:19:22,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:19:22,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:19:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:19:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-12-02 15:19:26,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:19:26,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632873208] [2024-12-02 15:19:26,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632873208] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:19:26,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:19:26,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:19:26,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327574795] [2024-12-02 15:19:26,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:19:26,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:19:26,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:19:26,313 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:19:26,313 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:19:26,313 INFO L87 Difference]: Start difference. First operand 15270 states and 21251 transitions. Second operand has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 15:19:27,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:19:27,949 INFO L93 Difference]: Finished difference Result 15270 states and 21251 transitions. [2024-12-02 15:19:27,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:19:27,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 300 [2024-12-02 15:19:27,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:19:28,008 INFO L225 Difference]: With dead ends: 15270 [2024-12-02 15:19:28,008 INFO L226 Difference]: Without dead ends: 15268 [2024-12-02 15:19:28,012 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:19:28,013 INFO L435 NwaCegarLoop]: 5566 mSDtfsCounter, 5502 mSDsluCounter, 5565 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5502 SdHoareTripleChecker+Valid, 11131 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:19:28,013 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5502 Valid, 11131 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:19:28,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15268 states. [2024-12-02 15:19:29,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15268 to 15268. [2024-12-02 15:19:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15268 states, 10483 states have (on average 1.314699990460746) internal successors, (13782), 10983 states have internal predecessors, (13782), 3734 states have call successors, (3734), 1044 states have call predecessors, (3734), 1041 states have return successors, (3732), 3593 states have call predecessors, (3732), 3732 states have call successors, (3732) [2024-12-02 15:19:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15268 states to 15268 states and 21248 transitions. [2024-12-02 15:19:29,737 INFO L78 Accepts]: Start accepts. Automaton has 15268 states and 21248 transitions. Word has length 300 [2024-12-02 15:19:29,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:19:29,738 INFO L471 AbstractCegarLoop]: Abstraction has 15268 states and 21248 transitions. [2024-12-02 15:19:29,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-12-02 15:19:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 15268 states and 21248 transitions. [2024-12-02 15:19:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2024-12-02 15:19:29,743 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:19:29,743 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 9, 9, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:19:29,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57 [2024-12-02 15:19:29,743 INFO L396 AbstractCegarLoop]: === Iteration 59 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:19:29,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:19:29,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1903502008, now seen corresponding path program 1 times [2024-12-02 15:19:29,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:19:29,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71174477] [2024-12-02 15:19:29,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:19:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:19:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:19:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-12-02 15:19:33,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:19:33,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71174477] [2024-12-02 15:19:33,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71174477] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:19:33,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:19:33,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:19:33,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145966551] [2024-12-02 15:19:33,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:19:33,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:19:33,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:19:33,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:19:33,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:19:33,141 INFO L87 Difference]: Start difference. First operand 15268 states and 21248 transitions. Second operand has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 15:19:37,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:20:36,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:20:36,174 INFO L93 Difference]: Finished difference Result 15420 states and 21406 transitions. [2024-12-02 15:20:36,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:20:36,175 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 331 [2024-12-02 15:20:36,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:20:36,242 INFO L225 Difference]: With dead ends: 15420 [2024-12-02 15:20:36,242 INFO L226 Difference]: Without dead ends: 15418 [2024-12-02 15:20:36,248 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:20:36,248 INFO L435 NwaCegarLoop]: 2077 mSDtfsCounter, 6176 mSDsluCounter, 5361 mSDsCounter, 0 mSdLazyCounter, 10909 mSolverCounterSat, 2921 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6545 SdHoareTripleChecker+Valid, 7438 SdHoareTripleChecker+Invalid, 13831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2921 IncrementalHoareTripleChecker+Valid, 10909 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.8s IncrementalHoareTripleChecker+Time [2024-12-02 15:20:36,248 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6545 Valid, 7438 Invalid, 13831 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2921 Valid, 10909 Invalid, 1 Unknown, 0 Unchecked, 59.8s Time] [2024-12-02 15:20:36,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15418 states. [2024-12-02 15:20:38,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15418 to 15400. [2024-12-02 15:20:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15400 states, 10571 states have (on average 1.3128370069056854) internal successors, (13878), 11071 states have internal predecessors, (13878), 3750 states have call successors, (3750), 1072 states have call predecessors, (3750), 1069 states have return successors, (3748), 3609 states have call predecessors, (3748), 3748 states have call successors, (3748) [2024-12-02 15:20:38,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15400 states to 15400 states and 21376 transitions. [2024-12-02 15:20:38,088 INFO L78 Accepts]: Start accepts. Automaton has 15400 states and 21376 transitions. Word has length 331 [2024-12-02 15:20:38,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:20:38,088 INFO L471 AbstractCegarLoop]: Abstraction has 15400 states and 21376 transitions. [2024-12-02 15:20:38,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.833333333333332) internal successors, (143), 5 states have internal predecessors, (143), 3 states have call successors, (48), 4 states have call predecessors, (48), 2 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 15:20:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 15400 states and 21376 transitions. [2024-12-02 15:20:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2024-12-02 15:20:38,094 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:20:38,094 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:20:38,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable58 [2024-12-02 15:20:38,094 INFO L396 AbstractCegarLoop]: === Iteration 60 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:20:38,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:20:38,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1752984219, now seen corresponding path program 1 times [2024-12-02 15:20:38,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:20:38,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183253872] [2024-12-02 15:20:38,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:20:38,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:20:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:20:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2024-12-02 15:20:41,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:20:41,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183253872] [2024-12-02 15:20:41,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183253872] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:20:41,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:20:41,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:20:41,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686880166] [2024-12-02 15:20:41,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:20:41,060 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:20:41,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:20:41,060 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:20:41,060 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:20:41,061 INFO L87 Difference]: Start difference. First operand 15400 states and 21376 transitions. Second operand has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 15:20:43,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:20:43,420 INFO L93 Difference]: Finished difference Result 15400 states and 21376 transitions. [2024-12-02 15:20:43,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:20:43,420 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 306 [2024-12-02 15:20:43,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:20:43,491 INFO L225 Difference]: With dead ends: 15400 [2024-12-02 15:20:43,491 INFO L226 Difference]: Without dead ends: 15398 [2024-12-02 15:20:43,498 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:20:43,498 INFO L435 NwaCegarLoop]: 5564 mSDtfsCounter, 5499 mSDsluCounter, 5563 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5499 SdHoareTripleChecker+Valid, 11127 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:20:43,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5499 Valid, 11127 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:20:43,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15398 states. [2024-12-02 15:20:45,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15398 to 15398. [2024-12-02 15:20:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15398 states, 10570 states have (on average 1.3126773888363292) internal successors, (13875), 11069 states have internal predecessors, (13875), 3750 states have call successors, (3750), 1072 states have call predecessors, (3750), 1069 states have return successors, (3748), 3609 states have call predecessors, (3748), 3748 states have call successors, (3748) [2024-12-02 15:20:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15398 states to 15398 states and 21373 transitions. [2024-12-02 15:20:45,370 INFO L78 Accepts]: Start accepts. Automaton has 15398 states and 21373 transitions. Word has length 306 [2024-12-02 15:20:45,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:20:45,370 INFO L471 AbstractCegarLoop]: Abstraction has 15398 states and 21373 transitions. [2024-12-02 15:20:45,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.25) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2024-12-02 15:20:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 15398 states and 21373 transitions. [2024-12-02 15:20:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2024-12-02 15:20:45,376 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:20:45,376 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:20:45,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable59 [2024-12-02 15:20:45,376 INFO L396 AbstractCegarLoop]: === Iteration 61 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:20:45,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:20:45,376 INFO L85 PathProgramCache]: Analyzing trace with hash -788200884, now seen corresponding path program 1 times [2024-12-02 15:20:45,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:20:45,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430447003] [2024-12-02 15:20:45,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:20:45,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:20:47,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:20:48,600 INFO L134 CoverageAnalysis]: Checked inductivity of 953 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 951 trivial. 0 not checked. [2024-12-02 15:20:48,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:20:48,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430447003] [2024-12-02 15:20:48,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430447003] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:20:48,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:20:48,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:20:48,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458886725] [2024-12-02 15:20:48,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:20:48,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:20:48,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:20:48,602 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:20:48,602 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:20:48,602 INFO L87 Difference]: Start difference. First operand 15398 states and 21373 transitions. Second operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 15:20:52,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 15:20:55,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:20:55,173 INFO L93 Difference]: Finished difference Result 15400 states and 21374 transitions. [2024-12-02 15:20:55,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:20:55,174 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 395 [2024-12-02 15:20:55,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:20:55,239 INFO L225 Difference]: With dead ends: 15400 [2024-12-02 15:20:55,239 INFO L226 Difference]: Without dead ends: 15398 [2024-12-02 15:20:55,245 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:20:55,245 INFO L435 NwaCegarLoop]: 5613 mSDtfsCounter, 202 mSDsluCounter, 16619 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 22232 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:20:55,245 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 22232 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 15:20:55,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15398 states. [2024-12-02 15:20:57,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15398 to 15398. [2024-12-02 15:20:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15398 states, 10570 states have (on average 1.3122043519394513) internal successors, (13870), 11069 states have internal predecessors, (13870), 3750 states have call successors, (3750), 1072 states have call predecessors, (3750), 1069 states have return successors, (3748), 3609 states have call predecessors, (3748), 3748 states have call successors, (3748) [2024-12-02 15:20:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15398 states to 15398 states and 21368 transitions. [2024-12-02 15:20:57,112 INFO L78 Accepts]: Start accepts. Automaton has 15398 states and 21368 transitions. Word has length 395 [2024-12-02 15:20:57,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:20:57,113 INFO L471 AbstractCegarLoop]: Abstraction has 15398 states and 21368 transitions. [2024-12-02 15:20:57,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 15:20:57,113 INFO L276 IsEmpty]: Start isEmpty. Operand 15398 states and 21368 transitions. [2024-12-02 15:20:57,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-12-02 15:20:57,118 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:20:57,118 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:20:57,119 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60 [2024-12-02 15:20:57,119 INFO L396 AbstractCegarLoop]: === Iteration 62 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2024-12-02 15:20:57,119 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:20:57,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1392745164, now seen corresponding path program 2 times [2024-12-02 15:20:57,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:20:57,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802984879] [2024-12-02 15:20:57,119 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:20:57,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:20:59,451 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-12-02 15:20:59,452 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-12-02 15:21:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 15:21:00,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:21:00,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802984879] [2024-12-02 15:21:00,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802984879] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:21:00,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209561224] [2024-12-02 15:21:00,070 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-12-02 15:21:00,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:21:00,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:21:00,072 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:21:00,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ee8dba6-77e5-457b-bf0c-d98ad1a1fecd/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process