./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--block--rsxx--rsxx.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_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/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_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/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_4366f63c-8049-4daf-8cf3-96ca90f006a2/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 017a921c8c43c4a2a11daf67a2d7f6c852b9597686d5b2eb3df4edf6699bf55b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 15:26:21,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 15:26:21,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 15:26:21,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 15:26:21,519 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 15:26:21,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 15:26:21,543 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 15:26:21,543 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 15:26:21,543 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 15:26:21,543 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 15:26:21,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 15:26:21,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 15:26:21,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 15:26:21,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 15:26:21,544 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 15:26:21,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 15:26:21,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 15:26:21,544 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 15:26:21,545 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:26:21,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:26:21,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:26:21,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 15:26:21,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 15:26:21,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 15:26:21,547 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/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 -> 017a921c8c43c4a2a11daf67a2d7f6c852b9597686d5b2eb3df4edf6699bf55b [2024-12-02 15:26:21,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 15:26:21,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 15:26:21,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 15:26:21,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 15:26:21,806 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 15:26:21,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2024-12-02 15:26:24,436 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/data/2363ffffc/d79608b647be470da26c87c876ac5902/FLAG3719a7b38 [2024-12-02 15:26:24,932 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 15:26:24,933 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2024-12-02 15:26:24,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/data/2363ffffc/d79608b647be470da26c87c876ac5902/FLAG3719a7b38 [2024-12-02 15:26:24,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/data/2363ffffc/d79608b647be470da26c87c876ac5902 [2024-12-02 15:26:24,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 15:26:24,999 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 15:26:25,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 15:26:25,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 15:26:25,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 15:26:25,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:26:24" (1/1) ... [2024-12-02 15:26:25,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ecee74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:25, skipping insertion in model container [2024-12-02 15:26:25,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:26:24" (1/1) ... [2024-12-02 15:26:25,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 15:26:29,934 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475253,475266] [2024-12-02 15:26:29,938 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475398,475411] [2024-12-02 15:26:29,939 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475544,475557] [2024-12-02 15:26:29,939 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475709,475722] [2024-12-02 15:26:29,940 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475867,475880] [2024-12-02 15:26:29,941 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476025,476038] [2024-12-02 15:26:29,941 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476183,476196] [2024-12-02 15:26:29,941 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476343,476356] [2024-12-02 15:26:29,942 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476502,476515] [2024-12-02 15:26:29,942 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476641,476654] [2024-12-02 15:26:29,943 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476783,476796] [2024-12-02 15:26:29,943 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476932,476945] [2024-12-02 15:26:29,944 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477071,477084] [2024-12-02 15:26:29,944 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477226,477239] [2024-12-02 15:26:29,944 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477386,477399] [2024-12-02 15:26:29,945 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477537,477550] [2024-12-02 15:26:29,945 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477688,477701] [2024-12-02 15:26:29,946 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477840,477853] [2024-12-02 15:26:29,946 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477989,478002] [2024-12-02 15:26:29,946 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478137,478150] [2024-12-02 15:26:29,947 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478294,478307] [2024-12-02 15:26:29,947 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478443,478456] [2024-12-02 15:26:29,948 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478599,478612] [2024-12-02 15:26:29,948 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478752,478765] [2024-12-02 15:26:29,949 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478898,478911] [2024-12-02 15:26:29,949 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479041,479054] [2024-12-02 15:26:29,949 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479193,479206] [2024-12-02 15:26:29,950 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479339,479352] [2024-12-02 15:26:29,950 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479484,479497] [2024-12-02 15:26:29,951 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479638,479651] [2024-12-02 15:26:29,951 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479789,479802] [2024-12-02 15:26:29,951 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479944,479957] [2024-12-02 15:26:29,952 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480096,480109] [2024-12-02 15:26:29,952 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480251,480264] [2024-12-02 15:26:29,953 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480415,480428] [2024-12-02 15:26:29,953 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480571,480584] [2024-12-02 15:26:29,953 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480735,480748] [2024-12-02 15:26:29,954 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480877,480890] [2024-12-02 15:26:29,954 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481035,481048] [2024-12-02 15:26:29,955 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481202,481215] [2024-12-02 15:26:29,955 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481361,481374] [2024-12-02 15:26:29,956 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481520,481533] [2024-12-02 15:26:29,956 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481669,481682] [2024-12-02 15:26:29,956 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481816,481829] [2024-12-02 15:26:29,957 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481955,481968] [2024-12-02 15:26:29,958 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482118,482131] [2024-12-02 15:26:29,958 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482284,482297] [2024-12-02 15:26:29,958 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482448,482461] [2024-12-02 15:26:29,959 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482613,482626] [2024-12-02 15:26:29,959 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482778,482791] [2024-12-02 15:26:29,960 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482944,482957] [2024-12-02 15:26:29,960 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483109,483122] [2024-12-02 15:26:29,960 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483276,483289] [2024-12-02 15:26:29,961 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483436,483449] [2024-12-02 15:26:29,961 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483598,483611] [2024-12-02 15:26:29,962 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483757,483770] [2024-12-02 15:26:29,962 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483903,483916] [2024-12-02 15:26:29,963 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484046,484059] [2024-12-02 15:26:29,963 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484190,484203] [2024-12-02 15:26:29,964 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484333,484346] [2024-12-02 15:26:29,964 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484477,484490] [2024-12-02 15:26:29,964 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484618,484631] [2024-12-02 15:26:29,965 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484756,484769] [2024-12-02 15:26:29,965 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484914,484927] [2024-12-02 15:26:29,966 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485073,485086] [2024-12-02 15:26:29,966 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485229,485242] [2024-12-02 15:26:29,967 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485378,485391] [2024-12-02 15:26:29,967 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485530,485543] [2024-12-02 15:26:29,967 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485681,485694] [2024-12-02 15:26:29,968 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485830,485843] [2024-12-02 15:26:29,968 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485982,485995] [2024-12-02 15:26:29,969 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486130,486143] [2024-12-02 15:26:29,969 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486283,486296] [2024-12-02 15:26:29,969 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486434,486447] [2024-12-02 15:26:29,970 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486584,486597] [2024-12-02 15:26:29,970 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486731,486744] [2024-12-02 15:26:29,971 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486882,486895] [2024-12-02 15:26:29,971 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487033,487046] [2024-12-02 15:26:29,971 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487181,487194] [2024-12-02 15:26:29,972 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487347,487360] [2024-12-02 15:26:29,972 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487516,487529] [2024-12-02 15:26:29,973 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487683,487696] [2024-12-02 15:26:29,973 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487851,487864] [2024-12-02 15:26:29,973 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488001,488014] [2024-12-02 15:26:29,974 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488148,488161] [2024-12-02 15:26:29,974 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488309,488322] [2024-12-02 15:26:29,975 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488479,488492] [2024-12-02 15:26:29,975 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488641,488654] [2024-12-02 15:26:30,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:26:30,044 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 15:26:30,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [5174] [2024-12-02 15:26:30,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5215-5216] [2024-12-02 15:26:30,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5221-5223] [2024-12-02 15:26:30,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6500] [2024-12-02 15:26:30,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/block/rsxx/cregs.c"), "i" (378), "i" (12UL)); [9633-9634] [2024-12-02 15:26:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [10071] [2024-12-02 15:26:30,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [10074] [2024-12-02 15:26:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [10077] [2024-12-02 15:26:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [10080] [2024-12-02 15:26:30,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (& ucmd->stat): "ebx"); [10083] [2024-12-02 15:26:30,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [10554] [2024-12-02 15:26:30,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [10561] [2024-12-02 15:26:30,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [11408-11409] [2024-12-02 15:26:30,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [11437-11438] [2024-12-02 15:26:30,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [12280] [2024-12-02 15:26:30,690 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475253,475266] [2024-12-02 15:26:30,691 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475398,475411] [2024-12-02 15:26:30,691 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475544,475557] [2024-12-02 15:26:30,692 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475709,475722] [2024-12-02 15:26:30,692 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[475867,475880] [2024-12-02 15:26:30,692 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476025,476038] [2024-12-02 15:26:30,693 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476183,476196] [2024-12-02 15:26:30,693 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476343,476356] [2024-12-02 15:26:30,693 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476502,476515] [2024-12-02 15:26:30,693 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476641,476654] [2024-12-02 15:26:30,694 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476783,476796] [2024-12-02 15:26:30,694 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[476932,476945] [2024-12-02 15:26:30,694 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477071,477084] [2024-12-02 15:26:30,695 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477226,477239] [2024-12-02 15:26:30,695 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477386,477399] [2024-12-02 15:26:30,696 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477537,477550] [2024-12-02 15:26:30,696 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477688,477701] [2024-12-02 15:26:30,696 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477840,477853] [2024-12-02 15:26:30,697 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[477989,478002] [2024-12-02 15:26:30,697 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478137,478150] [2024-12-02 15:26:30,697 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478294,478307] [2024-12-02 15:26:30,698 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478443,478456] [2024-12-02 15:26:30,698 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478599,478612] [2024-12-02 15:26:30,698 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478752,478765] [2024-12-02 15:26:30,699 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[478898,478911] [2024-12-02 15:26:30,699 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479041,479054] [2024-12-02 15:26:30,699 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479193,479206] [2024-12-02 15:26:30,699 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479339,479352] [2024-12-02 15:26:30,700 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479484,479497] [2024-12-02 15:26:30,700 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479638,479651] [2024-12-02 15:26:30,700 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479789,479802] [2024-12-02 15:26:30,701 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[479944,479957] [2024-12-02 15:26:30,701 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480096,480109] [2024-12-02 15:26:30,701 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480251,480264] [2024-12-02 15:26:30,701 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480415,480428] [2024-12-02 15:26:30,702 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480571,480584] [2024-12-02 15:26:30,702 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480735,480748] [2024-12-02 15:26:30,702 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[480877,480890] [2024-12-02 15:26:30,703 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481035,481048] [2024-12-02 15:26:30,703 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481202,481215] [2024-12-02 15:26:30,704 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481361,481374] [2024-12-02 15:26:30,704 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481520,481533] [2024-12-02 15:26:30,705 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481669,481682] [2024-12-02 15:26:30,705 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481816,481829] [2024-12-02 15:26:30,705 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[481955,481968] [2024-12-02 15:26:30,705 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482118,482131] [2024-12-02 15:26:30,706 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482284,482297] [2024-12-02 15:26:30,706 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482448,482461] [2024-12-02 15:26:30,706 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482613,482626] [2024-12-02 15:26:30,706 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482778,482791] [2024-12-02 15:26:30,707 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[482944,482957] [2024-12-02 15:26:30,707 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483109,483122] [2024-12-02 15:26:30,707 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483276,483289] [2024-12-02 15:26:30,707 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483436,483449] [2024-12-02 15:26:30,708 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483598,483611] [2024-12-02 15:26:30,708 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483757,483770] [2024-12-02 15:26:30,708 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[483903,483916] [2024-12-02 15:26:30,708 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484046,484059] [2024-12-02 15:26:30,709 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484190,484203] [2024-12-02 15:26:30,709 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484333,484346] [2024-12-02 15:26:30,709 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484477,484490] [2024-12-02 15:26:30,709 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484618,484631] [2024-12-02 15:26:30,710 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484756,484769] [2024-12-02 15:26:30,710 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[484914,484927] [2024-12-02 15:26:30,710 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485073,485086] [2024-12-02 15:26:30,710 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485229,485242] [2024-12-02 15:26:30,711 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485378,485391] [2024-12-02 15:26:30,711 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485530,485543] [2024-12-02 15:26:30,711 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485681,485694] [2024-12-02 15:26:30,711 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485830,485843] [2024-12-02 15:26:30,712 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[485982,485995] [2024-12-02 15:26:30,712 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486130,486143] [2024-12-02 15:26:30,712 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486283,486296] [2024-12-02 15:26:30,713 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486434,486447] [2024-12-02 15:26:30,713 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486584,486597] [2024-12-02 15:26:30,713 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486731,486744] [2024-12-02 15:26:30,713 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[486882,486895] [2024-12-02 15:26:30,714 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487033,487046] [2024-12-02 15:26:30,714 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487181,487194] [2024-12-02 15:26:30,714 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487347,487360] [2024-12-02 15:26:30,714 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487516,487529] [2024-12-02 15:26:30,715 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487683,487696] [2024-12-02 15:26:30,715 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[487851,487864] [2024-12-02 15:26:30,715 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488001,488014] [2024-12-02 15:26:30,715 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488148,488161] [2024-12-02 15:26:30,716 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488309,488322] [2024-12-02 15:26:30,716 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488479,488492] [2024-12-02 15:26:30,717 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_4366f63c-8049-4daf-8cf3-96ca90f006a2/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i[488641,488654] [2024-12-02 15:26:30,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 15:26:30,975 INFO L204 MainTranslator]: Completed translation [2024-12-02 15:26:30,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30 WrapperNode [2024-12-02 15:26:30,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 15:26:30,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 15:26:30,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 15:26:30,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 15:26:30,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:31,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:31,287 INFO L138 Inliner]: procedures = 858, calls = 4174, calls flagged for inlining = 412, calls inlined = 289, statements flattened = 7494 [2024-12-02 15:26:31,287 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 15:26:31,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 15:26:31,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 15:26:31,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 15:26:31,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:31,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:31,393 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,592 INFO L175 MemorySlicer]: Split 1450 memory accesses to 35 slices as follows [15, 5, 19, 5, 4, 2, 11, 11, 75, 6, 5, 5, 2, 5, 105, 5, 2, 4, 5, 2, 2, 1, 2, 9, 5, 2, 17, 2, 1006, 93, 5, 5, 2, 1, 5]. 69 percent of accesses are in the largest equivalence class. The 217 initializations are split as follows [15, 5, 19, 0, 0, 0, 0, 11, 75, 6, 5, 5, 0, 5, 0, 5, 0, 0, 5, 0, 0, 1, 2, 0, 5, 0, 17, 0, 21, 0, 5, 5, 0, 0, 5]. The 515 writes are split as follows [0, 0, 0, 0, 0, 1, 10, 0, 0, 0, 0, 0, 1, 0, 90, 0, 0, 0, 0, 1, 0, 0, 0, 8, 0, 1, 0, 1, 308, 93, 0, 0, 1, 0, 0]. [2024-12-02 15:26:33,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,760 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,799 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 15:26:33,939 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 15:26:33,939 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 15:26:33,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 15:26:33,940 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (1/1) ... [2024-12-02 15:26:33,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 15:26:33,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:26:33,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 15:26:33,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 15:26:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2024-12-02 15:26:34,012 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure __disable_intr [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __disable_intr [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cleanup_dma_queue [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cleanup_dma_queue [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure queue_flag_set_unlocked [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_flag_set_unlocked [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dev_cleanup [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dev_cleanup [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_write [2024-12-02 15:26:34,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_write [2024-12-02 15:26:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_swab [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_swab [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_105 [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_105 [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_detach_dev [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_detach_dev [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 15:26:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 15:26:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 15:26:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_110 [2024-12-02 15:26:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_110 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 15:26:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 15:26:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 15:26:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 15:26:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 15:26:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-12-02 15:26:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 15:26:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 15:26:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-12-02 15:26:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 15:26:34,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 15:26:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 15:26:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 15:26:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2024-12-02 15:26:34,021 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2024-12-02 15:26:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure __issue_creg_rw [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __issue_creg_rw [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 15:26:34,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 15:26:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 15:26:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_dev_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure dev_crit [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_crit [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_getgeo [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_getgeo [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_complete_dma [2024-12-02 15:26:34,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_complete_dma [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 15:26:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 15:26:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 15:26:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 15:26:34,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 15:26:34,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 15:26:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 15:26:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 15:26:34,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 15:26:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-12-02 15:26:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_eeh_failure [2024-12-02 15:26:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_eeh_failure [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure card_shutdown [2024-12-02 15:26:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure card_shutdown [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2024-12-02 15:26:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_cram_read [2024-12-02 15:26:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_cram_read [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 15:26:34,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 15:26:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 15:26:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure creg_cmd_timed_out [2024-12-02 15:26:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_cmd_timed_out [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 15:26:34,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 15:26:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 15:26:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2024-12-02 15:26:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure creg_kick_queue [2024-12-02 15:26:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_kick_queue [2024-12-02 15:26:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 15:26:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cleanup [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cleanup [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_100 [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_100 [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_shutdown [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_shutdown [2024-12-02 15:26:34,034 INFO L130 BoogieDeclarations]: Found specification of procedure issue_creg_rw [2024-12-02 15:26:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_creg_rw [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_card_state_to_str [2024-12-02 15:26:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_card_state_to_str [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier [2024-12-02 15:26:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 15:26:34,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 15:26:34,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 15:26:34,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 15:26:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-12-02 15:26:34,037 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-12-02 15:26:34,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_104 [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_104 [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_enable_ier_and_isr [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_enable_ier_and_isr [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_size8 [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_size8 [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_size [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_size [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure __enable_intr [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __enable_intr [2024-12-02 15:26:34,038 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-12-02 15:26:34,038 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_rsxx_dma_ctrl [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_queue_lock_of_rsxx_dma_ctrl [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_98 [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_98 [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_99 [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_99 [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_hw_buffers_init [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_hw_buffers_init [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-12-02 15:26:34,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-12-02 15:26:34,039 INFO L130 BoogieDeclarations]: Found specification of procedure config_data_crc32 [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure config_data_crc32 [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_attr_pci_regs_open [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_attr_pci_regs_open [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_configure [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_configure [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure creg_queue_cmd [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure creg_queue_cmd [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_free_dma [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_free_dma [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_cancel [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_cancel [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2024-12-02 15:26:34,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2024-12-02 15:26:34,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_get_card_state [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_get_card_state [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 15:26:34,041 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2024-12-02 15:26:34,041 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_issue_card_cmd [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_issue_card_cmd [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure CR_INTR_DMA [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure CR_INTR_DMA [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure push_tracker [2024-12-02 15:26:34,042 INFO L138 BoogieDeclarations]: Found implementation of procedure push_tracker [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 15:26:34,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 15:26:34,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 15:26:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_probe [2024-12-02 15:26:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_probe [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 15:26:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2024-12-02 15:26:34,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 15:26:34,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 15:26:34,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure CREG_DATA [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure CREG_DATA [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_99 [2024-12-02 15:26:34,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_99 [2024-12-02 15:26:34,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_write [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_write [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure dma_intr_coal_val [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_intr_coal_val [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_pci_remove [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_pci_remove [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure read_hw_log_done [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure read_hw_log_done [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-12-02 15:26:34,047 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_destroy [2024-12-02 15:26:34,047 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_destroy [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_dma_queue_reset [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_dma_queue_reset [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_96___0 [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_96___0 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-12-02 15:26:34,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 15:26:34,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 15:26:34,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_creg_read [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_creg_read [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 15:26:34,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure dma_engine_stalled [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_engine_stalled [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_reg_access [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_reg_access [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_attr_stats_open [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_attr_stats_open [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 15:26:34,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 15:26:34,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 15:26:34,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_dev_lock_of_rsxx_cardinfo [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 15:26:34,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_97___0 [2024-12-02 15:26:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_97___0 [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_109 [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_109 [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 15:26:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 15:26:34,054 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_blkdev_ioctl [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_blkdev_ioctl [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_disable_ier_and_isr [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_disable_ier_and_isr [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_tracker_dma [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tracker_dma [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_rsxx_dma_ctrl [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_queue_lock_of_rsxx_dma_ctrl [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_101 [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_101 [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure rsxx_read_hw_log [2024-12-02 15:26:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure rsxx_read_hw_log [2024-12-02 15:26:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 15:26:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 15:26:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 15:26:34,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 15:26:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 15:26:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 15:26:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 15:26:34,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 15:26:35,328 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 15:26:35,332 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 15:26:48,569 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 15:26:54,609 INFO L? ?]: Removed 3245 outVars from TransFormulas that were not future-live. [2024-12-02 15:26:54,609 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 15:26:54,689 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 15:26:54,689 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 15:26:54,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:26:54 BoogieIcfgContainer [2024-12-02 15:26:54,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 15:26:54,692 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 15:26:54,692 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 15:26:54,696 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 15:26:54,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:26:24" (1/3) ... [2024-12-02 15:26:54,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772a22b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:26:54, skipping insertion in model container [2024-12-02 15:26:54,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:26:30" (2/3) ... [2024-12-02 15:26:54,697 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@772a22b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:26:54, skipping insertion in model container [2024-12-02 15:26:54,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:26:54" (3/3) ... [2024-12-02 15:26:54,698 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i [2024-12-02 15:26:54,710 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 15:26:54,712 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.0-rc1---drivers--block--rsxx--rsxx.ko.cil.i that has 246 procedures, 3224 locations, 1 initial locations, 38 loop locations, and 39 error locations. [2024-12-02 15:26:54,804 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 15:26:54,814 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;@714582b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 15:26:54,814 INFO L334 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2024-12-02 15:26:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand has 3087 states, 1977 states have (on average 1.2417804754678807) internal successors, (2455), 2059 states have internal predecessors, (2455), 860 states have call successors, (860), 211 states have call predecessors, (860), 210 states have return successors, (854), 845 states have call predecessors, (854), 854 states have call successors, (854) [2024-12-02 15:26:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-02 15:26:54,832 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:26:54,833 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:26:54,833 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:26:54,837 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:26:54,837 INFO L85 PathProgramCache]: Analyzing trace with hash -2085480970, now seen corresponding path program 1 times [2024-12-02 15:26:54,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:26:54,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824716332] [2024-12-02 15:26:54,844 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:26:54,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:26:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:26:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:26:58,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:26:58,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824716332] [2024-12-02 15:26:58,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824716332] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:26:58,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:26:58,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:26:58,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326015065] [2024-12-02 15:26:58,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:26:58,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:26:58,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:26:58,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:26:58,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:26:58,468 INFO L87 Difference]: Start difference. First operand has 3087 states, 1977 states have (on average 1.2417804754678807) internal successors, (2455), 2059 states have internal predecessors, (2455), 860 states have call successors, (860), 211 states have call predecessors, (860), 210 states have return successors, (854), 845 states have call predecessors, (854), 854 states have call successors, (854) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 15:26:58,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:26:58,899 INFO L93 Difference]: Finished difference Result 6117 states and 8494 transitions. [2024-12-02 15:26:58,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:26:58,902 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 68 [2024-12-02 15:26:58,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:26:58,935 INFO L225 Difference]: With dead ends: 6117 [2024-12-02 15:26:58,936 INFO L226 Difference]: Without dead ends: 3066 [2024-12-02 15:26:58,957 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 15:26:58,960 INFO L435 NwaCegarLoop]: 4112 mSDtfsCounter, 4089 mSDsluCounter, 4111 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4089 SdHoareTripleChecker+Valid, 8223 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:26:58,960 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4089 Valid, 8223 Invalid, 4 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:26:58,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3066 states. [2024-12-02 15:26:59,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3066 to 3066. [2024-12-02 15:26:59,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3066 states, 1965 states have (on average 1.215267175572519) internal successors, (2388), 2042 states have internal predecessors, (2388), 854 states have call successors, (854), 210 states have call predecessors, (854), 209 states have return successors, (852), 843 states have call predecessors, (852), 852 states have call successors, (852) [2024-12-02 15:26:59,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 4094 transitions. [2024-12-02 15:26:59,180 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 4094 transitions. Word has length 68 [2024-12-02 15:26:59,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:26:59,181 INFO L471 AbstractCegarLoop]: Abstraction has 3066 states and 4094 transitions. [2024-12-02 15:26:59,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-12-02 15:26:59,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4094 transitions. [2024-12-02 15:26:59,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-02 15:26:59,184 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:26:59,184 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:26:59,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 15:26:59,184 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:26:59,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:26:59,185 INFO L85 PathProgramCache]: Analyzing trace with hash -371324494, now seen corresponding path program 1 times [2024-12-02 15:26:59,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:26:59,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529046425] [2024-12-02 15:26:59,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:26:59,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:02,412 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:02,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:02,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529046425] [2024-12-02 15:27:02,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529046425] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:02,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:02,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:02,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277518713] [2024-12-02 15:27:02,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:02,415 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:02,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:02,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:02,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:02,418 INFO L87 Difference]: Start difference. First operand 3066 states and 4094 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-12-02 15:27:03,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:03,045 INFO L93 Difference]: Finished difference Result 6082 states and 8126 transitions. [2024-12-02 15:27:03,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:03,045 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 74 [2024-12-02 15:27:03,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:03,090 INFO L225 Difference]: With dead ends: 6082 [2024-12-02 15:27:03,090 INFO L226 Difference]: Without dead ends: 6080 [2024-12-02 15:27:03,094 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 15:27:03,095 INFO L435 NwaCegarLoop]: 4696 mSDtfsCounter, 4057 mSDsluCounter, 8720 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4057 SdHoareTripleChecker+Valid, 13416 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:27:03,095 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4057 Valid, 13416 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:27:03,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6080 states. [2024-12-02 15:27:03,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6080 to 5866. [2024-12-02 15:27:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5866 states, 3773 states have (on average 1.2160084813146037) internal successors, (4588), 3889 states have internal predecessors, (4588), 1656 states have call successors, (1656), 400 states have call predecessors, (1656), 399 states have return successors, (1663), 1634 states have call predecessors, (1663), 1654 states have call successors, (1663) [2024-12-02 15:27:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5866 states to 5866 states and 7907 transitions. [2024-12-02 15:27:03,462 INFO L78 Accepts]: Start accepts. Automaton has 5866 states and 7907 transitions. Word has length 74 [2024-12-02 15:27:03,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:03,463 INFO L471 AbstractCegarLoop]: Abstraction has 5866 states and 7907 transitions. [2024-12-02 15:27:03,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-12-02 15:27:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5866 states and 7907 transitions. [2024-12-02 15:27:03,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-02 15:27:03,466 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:03,466 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:27:03,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 15:27:03,467 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:03,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:03,467 INFO L85 PathProgramCache]: Analyzing trace with hash 277779550, now seen corresponding path program 1 times [2024-12-02 15:27:03,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:03,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949915118] [2024-12-02 15:27:03,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:06,765 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:06,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:06,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949915118] [2024-12-02 15:27:06,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949915118] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:06,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:06,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:06,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593307430] [2024-12-02 15:27:06,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:06,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:06,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:06,766 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:06,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:06,767 INFO L87 Difference]: Start difference. First operand 5866 states and 7907 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-12-02 15:27:07,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:07,201 INFO L93 Difference]: Finished difference Result 11662 states and 15746 transitions. [2024-12-02 15:27:07,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:07,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 80 [2024-12-02 15:27:07,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:07,258 INFO L225 Difference]: With dead ends: 11662 [2024-12-02 15:27:07,258 INFO L226 Difference]: Without dead ends: 11660 [2024-12-02 15:27:07,264 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 15:27:07,265 INFO L435 NwaCegarLoop]: 4266 mSDtfsCounter, 4069 mSDsluCounter, 8271 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4069 SdHoareTripleChecker+Valid, 12537 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 15:27:07,266 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 12537 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:27:07,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11660 states. [2024-12-02 15:27:07,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11660 to 11446. [2024-12-02 15:27:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11446 states, 7379 states have (on average 1.216696029272259) internal successors, (8978), 7575 states have internal predecessors, (8978), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:07,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11446 states to 11446 states and 15525 transitions. [2024-12-02 15:27:07,711 INFO L78 Accepts]: Start accepts. Automaton has 11446 states and 15525 transitions. Word has length 80 [2024-12-02 15:27:07,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:07,712 INFO L471 AbstractCegarLoop]: Abstraction has 11446 states and 15525 transitions. [2024-12-02 15:27:07,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-12-02 15:27:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 11446 states and 15525 transitions. [2024-12-02 15:27:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-02 15:27:07,714 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:07,715 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:27:07,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 15:27:07,715 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:07,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:07,716 INFO L85 PathProgramCache]: Analyzing trace with hash 12592189, now seen corresponding path program 1 times [2024-12-02 15:27:07,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:07,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775842291] [2024-12-02 15:27:07,716 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:07,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:10,682 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:10,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:10,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775842291] [2024-12-02 15:27:10,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775842291] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:10,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:10,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:10,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495899114] [2024-12-02 15:27:10,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:10,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:10,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:10,684 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:10,684 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:10,684 INFO L87 Difference]: Start difference. First operand 11446 states and 15525 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 15:27:11,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:11,174 INFO L93 Difference]: Finished difference Result 11446 states and 15525 transitions. [2024-12-02 15:27:11,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:11,175 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 86 [2024-12-02 15:27:11,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:11,253 INFO L225 Difference]: With dead ends: 11446 [2024-12-02 15:27:11,253 INFO L226 Difference]: Without dead ends: 11444 [2024-12-02 15:27:11,262 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 15:27:11,263 INFO L435 NwaCegarLoop]: 4090 mSDtfsCounter, 4064 mSDsluCounter, 4089 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4064 SdHoareTripleChecker+Valid, 8179 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 15:27:11,263 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4064 Valid, 8179 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:11,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11444 states. [2024-12-02 15:27:11,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11444 to 11444. [2024-12-02 15:27:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11444 states, 7378 states have (on average 1.2165898617511521) internal successors, (8976), 7573 states have internal predecessors, (8976), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11444 states to 11444 states and 15523 transitions. [2024-12-02 15:27:11,934 INFO L78 Accepts]: Start accepts. Automaton has 11444 states and 15523 transitions. Word has length 86 [2024-12-02 15:27:11,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:11,935 INFO L471 AbstractCegarLoop]: Abstraction has 11444 states and 15523 transitions. [2024-12-02 15:27:11,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-12-02 15:27:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 11444 states and 15523 transitions. [2024-12-02 15:27:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-02 15:27:11,937 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:11,938 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 15:27:11,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 15:27:11,938 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:11,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:11,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1447949642, now seen corresponding path program 1 times [2024-12-02 15:27:11,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:11,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431713936] [2024-12-02 15:27:11,938 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:14,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:14,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431713936] [2024-12-02 15:27:14,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431713936] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:14,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:14,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:14,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441551605] [2024-12-02 15:27:14,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:14,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:14,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:14,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:14,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:14,701 INFO L87 Difference]: Start difference. First operand 11444 states and 15523 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 15:27:15,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:15,038 INFO L93 Difference]: Finished difference Result 11444 states and 15523 transitions. [2024-12-02 15:27:15,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:15,039 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 92 [2024-12-02 15:27:15,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:15,086 INFO L225 Difference]: With dead ends: 11444 [2024-12-02 15:27:15,086 INFO L226 Difference]: Without dead ends: 11442 [2024-12-02 15:27:15,093 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 15:27:15,093 INFO L435 NwaCegarLoop]: 4088 mSDtfsCounter, 4061 mSDsluCounter, 4087 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4061 SdHoareTripleChecker+Valid, 8175 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 15:27:15,094 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4061 Valid, 8175 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:15,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11442 states. [2024-12-02 15:27:15,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11442 to 11442. [2024-12-02 15:27:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11442 states, 7377 states have (on average 1.2164836654466584) internal successors, (8974), 7571 states have internal predecessors, (8974), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11442 states to 11442 states and 15521 transitions. [2024-12-02 15:27:15,690 INFO L78 Accepts]: Start accepts. Automaton has 11442 states and 15521 transitions. Word has length 92 [2024-12-02 15:27:15,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:15,691 INFO L471 AbstractCegarLoop]: Abstraction has 11442 states and 15521 transitions. [2024-12-02 15:27:15,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-12-02 15:27:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 11442 states and 15521 transitions. [2024-12-02 15:27:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-02 15:27:15,693 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:15,693 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:15,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 15:27:15,693 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:15,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:15,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1098639476, now seen corresponding path program 1 times [2024-12-02 15:27:15,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:15,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560314347] [2024-12-02 15:27:15,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:15,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:18,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:18,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560314347] [2024-12-02 15:27:18,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560314347] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:18,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:18,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:18,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406046752] [2024-12-02 15:27:18,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:18,785 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:18,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:18,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:18,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:18,785 INFO L87 Difference]: Start difference. First operand 11442 states and 15521 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:27:19,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:19,376 INFO L93 Difference]: Finished difference Result 11442 states and 15521 transitions. [2024-12-02 15:27:19,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:19,376 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 98 [2024-12-02 15:27:19,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:19,440 INFO L225 Difference]: With dead ends: 11442 [2024-12-02 15:27:19,440 INFO L226 Difference]: Without dead ends: 11440 [2024-12-02 15:27:19,449 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 15:27:19,450 INFO L435 NwaCegarLoop]: 4086 mSDtfsCounter, 4058 mSDsluCounter, 4085 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4058 SdHoareTripleChecker+Valid, 8171 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 15:27:19,450 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4058 Valid, 8171 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:19,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11440 states. [2024-12-02 15:27:20,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11440 to 11440. [2024-12-02 15:27:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11440 states, 7376 states have (on average 1.2163774403470715) internal successors, (8972), 7569 states have internal predecessors, (8972), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:20,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11440 states to 11440 states and 15519 transitions. [2024-12-02 15:27:20,198 INFO L78 Accepts]: Start accepts. Automaton has 11440 states and 15519 transitions. Word has length 98 [2024-12-02 15:27:20,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:20,199 INFO L471 AbstractCegarLoop]: Abstraction has 11440 states and 15519 transitions. [2024-12-02 15:27:20,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-12-02 15:27:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 11440 states and 15519 transitions. [2024-12-02 15:27:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-02 15:27:20,200 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:20,200 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:20,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 15:27:20,201 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:20,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:20,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1967045575, now seen corresponding path program 1 times [2024-12-02 15:27:20,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:20,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607645449] [2024-12-02 15:27:20,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:22,969 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:22,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:22,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607645449] [2024-12-02 15:27:22,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607645449] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:22,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:22,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:22,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117113865] [2024-12-02 15:27:22,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:22,970 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:22,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:22,971 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:22,971 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:22,971 INFO L87 Difference]: Start difference. First operand 11440 states and 15519 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 15:27:23,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:23,428 INFO L93 Difference]: Finished difference Result 11440 states and 15519 transitions. [2024-12-02 15:27:23,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:23,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 104 [2024-12-02 15:27:23,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:23,479 INFO L225 Difference]: With dead ends: 11440 [2024-12-02 15:27:23,479 INFO L226 Difference]: Without dead ends: 11438 [2024-12-02 15:27:23,486 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 15:27:23,487 INFO L435 NwaCegarLoop]: 4084 mSDtfsCounter, 4055 mSDsluCounter, 4083 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4055 SdHoareTripleChecker+Valid, 8167 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 15:27:23,488 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4055 Valid, 8167 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:23,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11438 states. [2024-12-02 15:27:24,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11438 to 11438. [2024-12-02 15:27:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11438 states, 7375 states have (on average 1.2162711864406779) internal successors, (8970), 7567 states have internal predecessors, (8970), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11438 states to 11438 states and 15517 transitions. [2024-12-02 15:27:24,291 INFO L78 Accepts]: Start accepts. Automaton has 11438 states and 15517 transitions. Word has length 104 [2024-12-02 15:27:24,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:24,292 INFO L471 AbstractCegarLoop]: Abstraction has 11438 states and 15517 transitions. [2024-12-02 15:27:24,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-12-02 15:27:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 11438 states and 15517 transitions. [2024-12-02 15:27:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-02 15:27:24,294 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:24,294 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:24,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 15:27:24,295 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:24,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:24,295 INFO L85 PathProgramCache]: Analyzing trace with hash -643723617, now seen corresponding path program 1 times [2024-12-02 15:27:24,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:24,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589277897] [2024-12-02 15:27:24,296 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:27,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:27,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589277897] [2024-12-02 15:27:27,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589277897] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:27,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:27,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:27,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082252136] [2024-12-02 15:27:27,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:27,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:27,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:27,155 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:27,155 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:27,156 INFO L87 Difference]: Start difference. First operand 11438 states and 15517 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 15:27:27,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:27,741 INFO L93 Difference]: Finished difference Result 11438 states and 15517 transitions. [2024-12-02 15:27:27,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:27,742 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 110 [2024-12-02 15:27:27,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:27,782 INFO L225 Difference]: With dead ends: 11438 [2024-12-02 15:27:27,782 INFO L226 Difference]: Without dead ends: 11436 [2024-12-02 15:27:27,787 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 15:27:27,788 INFO L435 NwaCegarLoop]: 4082 mSDtfsCounter, 4052 mSDsluCounter, 4081 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4052 SdHoareTripleChecker+Valid, 8163 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 15:27:27,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4052 Valid, 8163 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:27,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11436 states. [2024-12-02 15:27:28,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11436 to 11436. [2024-12-02 15:27:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11436 states, 7374 states have (on average 1.216164903715758) internal successors, (8968), 7565 states have internal predecessors, (8968), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11436 states to 11436 states and 15515 transitions. [2024-12-02 15:27:28,296 INFO L78 Accepts]: Start accepts. Automaton has 11436 states and 15515 transitions. Word has length 110 [2024-12-02 15:27:28,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:28,297 INFO L471 AbstractCegarLoop]: Abstraction has 11436 states and 15515 transitions. [2024-12-02 15:27:28,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 15:27:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 11436 states and 15515 transitions. [2024-12-02 15:27:28,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-02 15:27:28,299 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:28,299 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:28,299 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 15:27:28,299 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:28,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:28,300 INFO L85 PathProgramCache]: Analyzing trace with hash -142824030, now seen corresponding path program 1 times [2024-12-02 15:27:28,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:28,300 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596257204] [2024-12-02 15:27:28,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:28,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:31,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:31,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596257204] [2024-12-02 15:27:31,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596257204] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:31,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:31,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:31,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258135807] [2024-12-02 15:27:31,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:31,032 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:31,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:31,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:31,033 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:31,033 INFO L87 Difference]: Start difference. First operand 11436 states and 15515 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 15:27:31,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:31,466 INFO L93 Difference]: Finished difference Result 11436 states and 15515 transitions. [2024-12-02 15:27:31,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:31,466 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 112 [2024-12-02 15:27:31,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:31,506 INFO L225 Difference]: With dead ends: 11436 [2024-12-02 15:27:31,506 INFO L226 Difference]: Without dead ends: 11434 [2024-12-02 15:27:31,513 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 15:27:31,514 INFO L435 NwaCegarLoop]: 4080 mSDtfsCounter, 4048 mSDsluCounter, 4079 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4048 SdHoareTripleChecker+Valid, 8159 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 15:27:31,514 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4048 Valid, 8159 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:31,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11434 states. [2024-12-02 15:27:32,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11434 to 11434. [2024-12-02 15:27:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11434 states, 7373 states have (on average 1.216058592160586) internal successors, (8966), 7563 states have internal predecessors, (8966), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11434 states to 11434 states and 15513 transitions. [2024-12-02 15:27:32,092 INFO L78 Accepts]: Start accepts. Automaton has 11434 states and 15513 transitions. Word has length 112 [2024-12-02 15:27:32,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:32,092 INFO L471 AbstractCegarLoop]: Abstraction has 11434 states and 15513 transitions. [2024-12-02 15:27:32,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-12-02 15:27:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 11434 states and 15513 transitions. [2024-12-02 15:27:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-02 15:27:32,094 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:32,094 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:32,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 15:27:32,095 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:32,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:32,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1755302349, now seen corresponding path program 1 times [2024-12-02 15:27:32,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:32,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841526451] [2024-12-02 15:27:32,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:34,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:34,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841526451] [2024-12-02 15:27:34,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841526451] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:34,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:34,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:34,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549949525] [2024-12-02 15:27:34,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:34,910 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:34,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:34,910 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:34,910 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:34,911 INFO L87 Difference]: Start difference. First operand 11434 states and 15513 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 15:27:35,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:35,422 INFO L93 Difference]: Finished difference Result 11434 states and 15513 transitions. [2024-12-02 15:27:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:35,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 118 [2024-12-02 15:27:35,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:35,475 INFO L225 Difference]: With dead ends: 11434 [2024-12-02 15:27:35,475 INFO L226 Difference]: Without dead ends: 11432 [2024-12-02 15:27:35,481 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 15:27:35,482 INFO L435 NwaCegarLoop]: 4078 mSDtfsCounter, 4047 mSDsluCounter, 4077 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4047 SdHoareTripleChecker+Valid, 8155 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 15:27:35,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4047 Valid, 8155 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:35,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11432 states. [2024-12-02 15:27:35,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11432 to 11432. [2024-12-02 15:27:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11432 states, 7372 states have (on average 1.2159522517634291) internal successors, (8964), 7561 states have internal predecessors, (8964), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11432 states to 11432 states and 15511 transitions. [2024-12-02 15:27:36,046 INFO L78 Accepts]: Start accepts. Automaton has 11432 states and 15511 transitions. Word has length 118 [2024-12-02 15:27:36,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:36,046 INFO L471 AbstractCegarLoop]: Abstraction has 11432 states and 15511 transitions. [2024-12-02 15:27:36,046 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.25) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-12-02 15:27:36,047 INFO L276 IsEmpty]: Start isEmpty. Operand 11432 states and 15511 transitions. [2024-12-02 15:27:36,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-02 15:27:36,049 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:36,049 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:36,049 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 15:27:36,049 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:36,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:36,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1402329167, now seen corresponding path program 1 times [2024-12-02 15:27:36,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:36,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774558402] [2024-12-02 15:27:36,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:36,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:38,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:38,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774558402] [2024-12-02 15:27:38,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774558402] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:38,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:38,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:38,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406723727] [2024-12-02 15:27:38,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:38,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:38,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:38,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:38,596 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:38,596 INFO L87 Difference]: Start difference. First operand 11432 states and 15511 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:39,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:39,126 INFO L93 Difference]: Finished difference Result 11432 states and 15511 transitions. [2024-12-02 15:27:39,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:39,127 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2024-12-02 15:27:39,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:39,178 INFO L225 Difference]: With dead ends: 11432 [2024-12-02 15:27:39,178 INFO L226 Difference]: Without dead ends: 11430 [2024-12-02 15:27:39,187 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 15:27:39,188 INFO L435 NwaCegarLoop]: 4076 mSDtfsCounter, 4044 mSDsluCounter, 4075 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4044 SdHoareTripleChecker+Valid, 8151 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 15:27:39,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4044 Valid, 8151 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:39,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11430 states. [2024-12-02 15:27:39,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11430 to 11430. [2024-12-02 15:27:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11430 states, 7371 states have (on average 1.215845882512549) internal successors, (8962), 7559 states have internal predecessors, (8962), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11430 states to 11430 states and 15509 transitions. [2024-12-02 15:27:39,879 INFO L78 Accepts]: Start accepts. Automaton has 11430 states and 15509 transitions. Word has length 124 [2024-12-02 15:27:39,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:39,880 INFO L471 AbstractCegarLoop]: Abstraction has 11430 states and 15509 transitions. [2024-12-02 15:27:39,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:39,880 INFO L276 IsEmpty]: Start isEmpty. Operand 11430 states and 15509 transitions. [2024-12-02 15:27:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-02 15:27:39,882 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:39,882 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:39,883 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 15:27:39,883 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:39,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:39,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1460265276, now seen corresponding path program 1 times [2024-12-02 15:27:39,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:39,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097967396] [2024-12-02 15:27:39,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:39,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:42,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:42,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097967396] [2024-12-02 15:27:42,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097967396] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:42,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:42,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:42,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181783595] [2024-12-02 15:27:42,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:42,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:42,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:42,427 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:42,427 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:42,427 INFO L87 Difference]: Start difference. First operand 11430 states and 15509 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 15:27:42,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:42,950 INFO L93 Difference]: Finished difference Result 11430 states and 15509 transitions. [2024-12-02 15:27:42,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:42,950 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 130 [2024-12-02 15:27:42,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:42,978 INFO L225 Difference]: With dead ends: 11430 [2024-12-02 15:27:42,978 INFO L226 Difference]: Without dead ends: 11428 [2024-12-02 15:27:42,983 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 15:27:42,983 INFO L435 NwaCegarLoop]: 4074 mSDtfsCounter, 4041 mSDsluCounter, 4073 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4041 SdHoareTripleChecker+Valid, 8147 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 15:27:42,984 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4041 Valid, 8147 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:42,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11428 states. [2024-12-02 15:27:43,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11428 to 11428. [2024-12-02 15:27:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11428 states, 7370 states have (on average 1.2157394843962008) internal successors, (8960), 7557 states have internal predecessors, (8960), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11428 states to 11428 states and 15507 transitions. [2024-12-02 15:27:43,571 INFO L78 Accepts]: Start accepts. Automaton has 11428 states and 15507 transitions. Word has length 130 [2024-12-02 15:27:43,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:43,572 INFO L471 AbstractCegarLoop]: Abstraction has 11428 states and 15507 transitions. [2024-12-02 15:27:43,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.25) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 15:27:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 11428 states and 15507 transitions. [2024-12-02 15:27:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-02 15:27:43,573 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:43,573 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:43,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 15:27:43,573 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:43,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:43,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1446588422, now seen corresponding path program 1 times [2024-12-02 15:27:43,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:43,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180456310] [2024-12-02 15:27:43,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:43,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:46,666 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:27:46,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:46,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180456310] [2024-12-02 15:27:46,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180456310] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:46,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:46,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:46,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511319278] [2024-12-02 15:27:46,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:46,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:46,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:46,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:46,668 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:46,668 INFO L87 Difference]: Start difference. First operand 11428 states and 15507 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 15:27:47,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:47,410 INFO L93 Difference]: Finished difference Result 11428 states and 15507 transitions. [2024-12-02 15:27:47,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:47,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 136 [2024-12-02 15:27:47,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:47,442 INFO L225 Difference]: With dead ends: 11428 [2024-12-02 15:27:47,442 INFO L226 Difference]: Without dead ends: 11426 [2024-12-02 15:27:47,447 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 15:27:47,447 INFO L435 NwaCegarLoop]: 4072 mSDtfsCounter, 4038 mSDsluCounter, 4071 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4038 SdHoareTripleChecker+Valid, 8143 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 15:27:47,447 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4038 Valid, 8143 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:27:47,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11426 states. [2024-12-02 15:27:48,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11426 to 11426. [2024-12-02 15:27:48,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11426 states, 7369 states have (on average 1.2156330574026326) internal successors, (8958), 7555 states have internal predecessors, (8958), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11426 states to 11426 states and 15505 transitions. [2024-12-02 15:27:48,188 INFO L78 Accepts]: Start accepts. Automaton has 11426 states and 15505 transitions. Word has length 136 [2024-12-02 15:27:48,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:48,188 INFO L471 AbstractCegarLoop]: Abstraction has 11426 states and 15505 transitions. [2024-12-02 15:27:48,188 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 15:27:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 11426 states and 15505 transitions. [2024-12-02 15:27:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-02 15:27:48,191 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:48,191 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:48,191 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 15:27:48,191 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:48,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:48,192 INFO L85 PathProgramCache]: Analyzing trace with hash -648097998, now seen corresponding path program 1 times [2024-12-02 15:27:48,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:48,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050595305] [2024-12-02 15:27:48,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:50,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-12-02 15:27:51,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:51,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050595305] [2024-12-02 15:27:51,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050595305] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:51,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:51,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:51,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452569028] [2024-12-02 15:27:51,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:51,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:51,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:51,148 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:51,149 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:51,149 INFO L87 Difference]: Start difference. First operand 11426 states and 15505 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:51,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:51,915 INFO L93 Difference]: Finished difference Result 22844 states and 30999 transitions. [2024-12-02 15:27:51,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:51,916 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 179 [2024-12-02 15:27:51,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:51,955 INFO L225 Difference]: With dead ends: 22844 [2024-12-02 15:27:51,955 INFO L226 Difference]: Without dead ends: 11428 [2024-12-02 15:27:51,994 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 15:27:51,995 INFO L435 NwaCegarLoop]: 4072 mSDtfsCounter, 0 mSDsluCounter, 8131 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12203 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:27:51,995 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12203 Invalid, 18 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:27:52,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11428 states. [2024-12-02 15:27:52,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11428 to 11428. [2024-12-02 15:27:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11428 states, 7371 states have (on average 1.2155745489078822) internal successors, (8960), 7557 states have internal predecessors, (8960), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11428 states to 11428 states and 15507 transitions. [2024-12-02 15:27:52,700 INFO L78 Accepts]: Start accepts. Automaton has 11428 states and 15507 transitions. Word has length 179 [2024-12-02 15:27:52,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:52,700 INFO L471 AbstractCegarLoop]: Abstraction has 11428 states and 15507 transitions. [2024-12-02 15:27:52,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:52,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11428 states and 15507 transitions. [2024-12-02 15:27:52,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-02 15:27:52,703 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:52,703 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:52,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 15:27:52,703 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:52,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:52,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1259367056, now seen corresponding path program 1 times [2024-12-02 15:27:52,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:52,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459364308] [2024-12-02 15:27:52,704 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:52,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-12-02 15:27:55,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:55,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459364308] [2024-12-02 15:27:55,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459364308] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:55,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:55,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:55,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497249973] [2024-12-02 15:27:55,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:55,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:55,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:55,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:55,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:55,235 INFO L87 Difference]: Start difference. First operand 11428 states and 15507 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:56,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:27:56,043 INFO L93 Difference]: Finished difference Result 22831 states and 30980 transitions. [2024-12-02 15:27:56,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:27:56,043 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 179 [2024-12-02 15:27:56,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:27:56,074 INFO L225 Difference]: With dead ends: 22831 [2024-12-02 15:27:56,074 INFO L226 Difference]: Without dead ends: 11433 [2024-12-02 15:27:56,101 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 15:27:56,101 INFO L435 NwaCegarLoop]: 4074 mSDtfsCounter, 1 mSDsluCounter, 8134 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 12208 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:27:56,101 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 12208 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:27:56,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11433 states. [2024-12-02 15:27:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11433 to 11430. [2024-12-02 15:27:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11430 states, 7373 states have (on average 1.2155160721551608) internal successors, (8962), 7559 states have internal predecessors, (8962), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:27:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11430 states to 11430 states and 15509 transitions. [2024-12-02 15:27:56,722 INFO L78 Accepts]: Start accepts. Automaton has 11430 states and 15509 transitions. Word has length 179 [2024-12-02 15:27:56,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:27:56,723 INFO L471 AbstractCegarLoop]: Abstraction has 11430 states and 15509 transitions. [2024-12-02 15:27:56,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 15:27:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 11430 states and 15509 transitions. [2024-12-02 15:27:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-02 15:27:56,724 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:27:56,724 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:27:56,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 15:27:56,725 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:27:56,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:27:56,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1592010194, now seen corresponding path program 1 times [2024-12-02 15:27:56,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:27:56,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911838901] [2024-12-02 15:27:56,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:27:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:27:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:27:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2024-12-02 15:27:59,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:27:59,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911838901] [2024-12-02 15:27:59,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911838901] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:27:59,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:27:59,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:27:59,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997825894] [2024-12-02 15:27:59,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:27:59,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:27:59,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:27:59,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:27:59,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:27:59,611 INFO L87 Difference]: Start difference. First operand 11430 states and 15509 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-12-02 15:28:00,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:00,524 INFO L93 Difference]: Finished difference Result 11440 states and 15522 transitions. [2024-12-02 15:28:00,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:28:00,525 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 179 [2024-12-02 15:28:00,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:00,578 INFO L225 Difference]: With dead ends: 11440 [2024-12-02 15:28:00,578 INFO L226 Difference]: Without dead ends: 11438 [2024-12-02 15:28:00,587 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 15:28:00,588 INFO L435 NwaCegarLoop]: 4072 mSDtfsCounter, 0 mSDsluCounter, 8138 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12210 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:00,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12210 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:28:00,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11438 states. [2024-12-02 15:28:01,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11438 to 11438. [2024-12-02 15:28:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11438 states, 7381 states have (on average 1.2152824820485029) internal successors, (8970), 7567 states have internal predecessors, (8970), 3252 states have call successors, (3252), 778 states have call predecessors, (3252), 777 states have return successors, (3295), 3206 states have call predecessors, (3295), 3250 states have call successors, (3295) [2024-12-02 15:28:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11438 states to 11438 states and 15517 transitions. [2024-12-02 15:28:01,371 INFO L78 Accepts]: Start accepts. Automaton has 11438 states and 15517 transitions. Word has length 179 [2024-12-02 15:28:01,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:01,372 INFO L471 AbstractCegarLoop]: Abstraction has 11438 states and 15517 transitions. [2024-12-02 15:28:01,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (22), 1 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-12-02 15:28:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 11438 states and 15517 transitions. [2024-12-02 15:28:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-02 15:28:01,373 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:01,373 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:01,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 15:28:01,374 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:28:01,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:01,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1592069776, now seen corresponding path program 1 times [2024-12-02 15:28:01,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:01,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174316866] [2024-12-02 15:28:01,374 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-12-02 15:28:04,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:04,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174316866] [2024-12-02 15:28:04,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174316866] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:28:04,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125149745] [2024-12-02 15:28:04,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:04,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:28:04,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:28:04,813 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:28:04,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 15:28:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:08,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 4206 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-02 15:28:08,747 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:28:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 104 proven. 3 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-12-02 15:28:09,791 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:28:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 27 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2024-12-02 15:28:12,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125149745] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:28:12,108 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:28:12,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 8] total 19 [2024-12-02 15:28:12,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621469263] [2024-12-02 15:28:12,108 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:28:12,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-12-02 15:28:12,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:12,110 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-12-02 15:28:12,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=300, Unknown=0, NotChecked=0, Total=342 [2024-12-02 15:28:12,110 INFO L87 Difference]: Start difference. First operand 11438 states and 15517 transitions. Second operand has 19 states, 18 states have (on average 6.555555555555555) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 7 states have return successors, (43), 8 states have call predecessors, (43), 5 states have call successors, (43) [2024-12-02 15:28:20,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:20,882 INFO L93 Difference]: Finished difference Result 32436 states and 43854 transitions. [2024-12-02 15:28:20,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-12-02 15:28:20,883 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 6.555555555555555) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 7 states have return successors, (43), 8 states have call predecessors, (43), 5 states have call successors, (43) Word has length 179 [2024-12-02 15:28:20,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:20,945 INFO L225 Difference]: With dead ends: 32436 [2024-12-02 15:28:20,946 INFO L226 Difference]: Without dead ends: 21008 [2024-12-02 15:28:20,981 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=84, Invalid=672, Unknown=0, NotChecked=0, Total=756 [2024-12-02 15:28:20,982 INFO L435 NwaCegarLoop]: 5500 mSDtfsCounter, 3530 mSDsluCounter, 80271 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3677 SdHoareTripleChecker+Valid, 85771 SdHoareTripleChecker+Invalid, 1195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:20,982 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3677 Valid, 85771 Invalid, 1195 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-12-02 15:28:20,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21008 states. [2024-12-02 15:28:22,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21008 to 20801. [2024-12-02 15:28:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20801 states, 13424 states have (on average 1.2126787842669846) internal successors, (16279), 13728 states have internal predecessors, (16279), 5858 states have call successors, (5858), 1490 states have call predecessors, (5858), 1491 states have return successors, (5937), 5775 states have call predecessors, (5937), 5856 states have call successors, (5937) [2024-12-02 15:28:22,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20801 states to 20801 states and 28074 transitions. [2024-12-02 15:28:22,366 INFO L78 Accepts]: Start accepts. Automaton has 20801 states and 28074 transitions. Word has length 179 [2024-12-02 15:28:22,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:22,366 INFO L471 AbstractCegarLoop]: Abstraction has 20801 states and 28074 transitions. [2024-12-02 15:28:22,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 6.555555555555555) internal successors, (118), 15 states have internal predecessors, (118), 5 states have call successors, (42), 2 states have call predecessors, (42), 7 states have return successors, (43), 8 states have call predecessors, (43), 5 states have call successors, (43) [2024-12-02 15:28:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 20801 states and 28074 transitions. [2024-12-02 15:28:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-02 15:28:22,368 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:22,368 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:22,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 15:28:22,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-12-02 15:28:22,569 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:28:22,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:22,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1842582358, now seen corresponding path program 1 times [2024-12-02 15:28:22,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:22,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442917896] [2024-12-02 15:28:22,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:28:25,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:25,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442917896] [2024-12-02 15:28:25,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442917896] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:25,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:25,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:28:25,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267495446] [2024-12-02 15:28:25,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:25,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:28:25,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:25,760 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:28:25,760 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:28:25,760 INFO L87 Difference]: Start difference. First operand 20801 states and 28074 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:28:27,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:27,214 INFO L93 Difference]: Finished difference Result 20801 states and 28074 transitions. [2024-12-02 15:28:27,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:28:27,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 142 [2024-12-02 15:28:27,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:27,290 INFO L225 Difference]: With dead ends: 20801 [2024-12-02 15:28:27,290 INFO L226 Difference]: Without dead ends: 20799 [2024-12-02 15:28:27,301 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 15:28:27,301 INFO L435 NwaCegarLoop]: 4069 mSDtfsCounter, 4034 mSDsluCounter, 4068 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 8137 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 15:28:27,301 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 8137 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:28:27,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20799 states. [2024-12-02 15:28:28,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20799 to 20799. [2024-12-02 15:28:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20799 states, 13423 states have (on average 1.21262012962825) internal successors, (16277), 13726 states have internal predecessors, (16277), 5858 states have call successors, (5858), 1490 states have call predecessors, (5858), 1491 states have return successors, (5937), 5775 states have call predecessors, (5937), 5856 states have call successors, (5937) [2024-12-02 15:28:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20799 states to 20799 states and 28072 transitions. [2024-12-02 15:28:28,707 INFO L78 Accepts]: Start accepts. Automaton has 20799 states and 28072 transitions. Word has length 142 [2024-12-02 15:28:28,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:28,707 INFO L471 AbstractCegarLoop]: Abstraction has 20799 states and 28072 transitions. [2024-12-02 15:28:28,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:28:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 20799 states and 28072 transitions. [2024-12-02 15:28:28,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-02 15:28:28,710 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:28,710 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:28,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 15:28:28,710 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:28:28,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:28,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1424669200, now seen corresponding path program 1 times [2024-12-02 15:28:28,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:28,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165584539] [2024-12-02 15:28:28,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:31,225 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:28:31,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:31,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165584539] [2024-12-02 15:28:31,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165584539] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:31,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:31,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:28:31,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655994198] [2024-12-02 15:28:31,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:31,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:28:31,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:31,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:28:31,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:28:31,227 INFO L87 Difference]: Start difference. First operand 20799 states and 28072 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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 15:28:32,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:32,576 INFO L93 Difference]: Finished difference Result 20799 states and 28072 transitions. [2024-12-02 15:28:32,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:28:32,577 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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 148 [2024-12-02 15:28:32,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:32,642 INFO L225 Difference]: With dead ends: 20799 [2024-12-02 15:28:32,642 INFO L226 Difference]: Without dead ends: 20797 [2024-12-02 15:28:32,652 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 15:28:32,652 INFO L435 NwaCegarLoop]: 4067 mSDtfsCounter, 4031 mSDsluCounter, 4066 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4031 SdHoareTripleChecker+Valid, 8133 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 15:28:32,653 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4031 Valid, 8133 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:28:32,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20797 states. [2024-12-02 15:28:34,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20797 to 20797. [2024-12-02 15:28:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20797 states, 13422 states have (on average 1.2125614662494413) internal successors, (16275), 13724 states have internal predecessors, (16275), 5858 states have call successors, (5858), 1490 states have call predecessors, (5858), 1491 states have return successors, (5937), 5775 states have call predecessors, (5937), 5856 states have call successors, (5937) [2024-12-02 15:28:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20797 states to 20797 states and 28070 transitions. [2024-12-02 15:28:34,144 INFO L78 Accepts]: Start accepts. Automaton has 20797 states and 28070 transitions. Word has length 148 [2024-12-02 15:28:34,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:28:34,145 INFO L471 AbstractCegarLoop]: Abstraction has 20797 states and 28070 transitions. [2024-12-02 15:28:34,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 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 15:28:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 20797 states and 28070 transitions. [2024-12-02 15:28:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-02 15:28:34,146 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:28:34,147 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:28:34,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 15:28:34,147 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:28:34,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:28:34,147 INFO L85 PathProgramCache]: Analyzing trace with hash 2111063914, now seen corresponding path program 1 times [2024-12-02 15:28:34,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:28:34,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461462189] [2024-12-02 15:28:34,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:28:34,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:28:36,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:28:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 15:28:38,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:28:38,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461462189] [2024-12-02 15:28:38,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461462189] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:28:38,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:28:38,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:28:38,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629937643] [2024-12-02 15:28:38,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:28:38,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:28:38,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:28:38,506 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:28:38,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:28:38,506 INFO L87 Difference]: Start difference. First operand 20797 states and 28070 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:28:42,559 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 15:28:57,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:28:57,942 INFO L93 Difference]: Finished difference Result 45961 states and 62312 transitions. [2024-12-02 15:28:57,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:28:57,943 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 188 [2024-12-02 15:28:57,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:28:58,036 INFO L225 Difference]: With dead ends: 45961 [2024-12-02 15:28:58,037 INFO L226 Difference]: Without dead ends: 25257 [2024-12-02 15:28:58,099 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:28:58,099 INFO L435 NwaCegarLoop]: 4127 mSDtfsCounter, 3849 mSDsluCounter, 11584 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3851 SdHoareTripleChecker+Valid, 15711 SdHoareTripleChecker+Invalid, 1668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:28:58,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3851 Valid, 15711 Invalid, 1668 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1664 Invalid, 1 Unknown, 0 Unchecked, 16.5s Time] [2024-12-02 15:28:58,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25257 states. [2024-12-02 15:28:59,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25257 to 25105. [2024-12-02 15:28:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25105 states, 16250 states have (on average 1.212) internal successors, (19695), 16592 states have internal predecessors, (19695), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:00,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25105 states to 25105 states and 33442 transitions. [2024-12-02 15:29:00,065 INFO L78 Accepts]: Start accepts. Automaton has 25105 states and 33442 transitions. Word has length 188 [2024-12-02 15:29:00,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:00,065 INFO L471 AbstractCegarLoop]: Abstraction has 25105 states and 33442 transitions. [2024-12-02 15:29:00,065 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 5 states have internal predecessors, (66), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:29:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 25105 states and 33442 transitions. [2024-12-02 15:29:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-02 15:29:00,067 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:00,067 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:00,067 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 15:29:00,068 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:00,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:00,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1963749270, now seen corresponding path program 1 times [2024-12-02 15:29:00,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:00,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109477776] [2024-12-02 15:29:00,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:00,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:02,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:02,779 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:02,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109477776] [2024-12-02 15:29:02,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109477776] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:02,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:02,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:02,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446805605] [2024-12-02 15:29:02,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:02,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:02,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:02,781 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:02,781 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:02,781 INFO L87 Difference]: Start difference. First operand 25105 states and 33442 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:29:04,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:04,453 INFO L93 Difference]: Finished difference Result 25105 states and 33442 transitions. [2024-12-02 15:29:04,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:04,454 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 154 [2024-12-02 15:29:04,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:04,552 INFO L225 Difference]: With dead ends: 25105 [2024-12-02 15:29:04,552 INFO L226 Difference]: Without dead ends: 25103 [2024-12-02 15:29:04,565 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 15:29:04,566 INFO L435 NwaCegarLoop]: 4065 mSDtfsCounter, 4028 mSDsluCounter, 4064 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4028 SdHoareTripleChecker+Valid, 8129 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 15:29:04,566 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4028 Valid, 8129 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:04,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25103 states. [2024-12-02 15:29:06,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25103 to 25103. [2024-12-02 15:29:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25103 states, 16249 states have (on average 1.211951504707982) internal successors, (19693), 16590 states have internal predecessors, (19693), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:06,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25103 states to 25103 states and 33440 transitions. [2024-12-02 15:29:06,575 INFO L78 Accepts]: Start accepts. Automaton has 25103 states and 33440 transitions. Word has length 154 [2024-12-02 15:29:06,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:06,576 INFO L471 AbstractCegarLoop]: Abstraction has 25103 states and 33440 transitions. [2024-12-02 15:29:06,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-12-02 15:29:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 25103 states and 33440 transitions. [2024-12-02 15:29:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-02 15:29:06,578 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:06,578 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:06,578 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 15:29:06,578 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:06,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:06,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1020944238, now seen corresponding path program 1 times [2024-12-02 15:29:06,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:06,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484730221] [2024-12-02 15:29:06,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:09,041 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-12-02 15:29:09,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:09,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484730221] [2024-12-02 15:29:09,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484730221] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:09,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:09,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:29:09,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997525040] [2024-12-02 15:29:09,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:09,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:29:09,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:09,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:29:09,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:29:09,043 INFO L87 Difference]: Start difference. First operand 25103 states and 33440 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:29:11,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:11,072 INFO L93 Difference]: Finished difference Result 50079 states and 67538 transitions. [2024-12-02 15:29:11,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:29:11,073 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 192 [2024-12-02 15:29:11,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:11,198 INFO L225 Difference]: With dead ends: 50079 [2024-12-02 15:29:11,199 INFO L226 Difference]: Without dead ends: 25069 [2024-12-02 15:29:11,290 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 15:29:11,291 INFO L435 NwaCegarLoop]: 4060 mSDtfsCounter, 4004 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4004 SdHoareTripleChecker+Valid, 4060 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:11,292 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4004 Valid, 4060 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:11,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25069 states. [2024-12-02 15:29:14,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25069 to 25069. [2024-12-02 15:29:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25069 states, 16216 states have (on average 1.210409472126295) internal successors, (19628), 16556 states have internal predecessors, (19628), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25069 states to 25069 states and 33375 transitions. [2024-12-02 15:29:14,320 INFO L78 Accepts]: Start accepts. Automaton has 25069 states and 33375 transitions. Word has length 192 [2024-12-02 15:29:14,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:14,321 INFO L471 AbstractCegarLoop]: Abstraction has 25069 states and 33375 transitions. [2024-12-02 15:29:14,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-12-02 15:29:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 25069 states and 33375 transitions. [2024-12-02 15:29:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-02 15:29:14,323 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:14,323 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:14,323 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 15:29:14,323 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:14,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:14,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1091830242, now seen corresponding path program 1 times [2024-12-02 15:29:14,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:14,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121057197] [2024-12-02 15:29:14,324 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:17,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:17,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121057197] [2024-12-02 15:29:17,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121057197] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:17,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:17,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:17,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988199208] [2024-12-02 15:29:17,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:17,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:17,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:17,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:17,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:17,486 INFO L87 Difference]: Start difference. First operand 25069 states and 33375 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 15:29:20,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:20,048 INFO L93 Difference]: Finished difference Result 25069 states and 33375 transitions. [2024-12-02 15:29:20,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:20,049 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 160 [2024-12-02 15:29:20,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:20,146 INFO L225 Difference]: With dead ends: 25069 [2024-12-02 15:29:20,146 INFO L226 Difference]: Without dead ends: 25067 [2024-12-02 15:29:20,159 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 15:29:20,160 INFO L435 NwaCegarLoop]: 4058 mSDtfsCounter, 4020 mSDsluCounter, 4057 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4020 SdHoareTripleChecker+Valid, 8115 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 15:29:20,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4020 Valid, 8115 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:20,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25067 states. [2024-12-02 15:29:22,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25067 to 25067. [2024-12-02 15:29:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25067 states, 16215 states have (on average 1.2103607770582794) internal successors, (19626), 16554 states have internal predecessors, (19626), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:22,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25067 states to 25067 states and 33373 transitions. [2024-12-02 15:29:22,655 INFO L78 Accepts]: Start accepts. Automaton has 25067 states and 33373 transitions. Word has length 160 [2024-12-02 15:29:22,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:22,655 INFO L471 AbstractCegarLoop]: Abstraction has 25067 states and 33373 transitions. [2024-12-02 15:29:22,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 15:29:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 25067 states and 33373 transitions. [2024-12-02 15:29:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-02 15:29:22,658 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:22,658 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:22,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 15:29:22,659 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:22,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:22,659 INFO L85 PathProgramCache]: Analyzing trace with hash -215076563, now seen corresponding path program 1 times [2024-12-02 15:29:22,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:22,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572618317] [2024-12-02 15:29:22,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:22,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:25,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:25,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572618317] [2024-12-02 15:29:25,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572618317] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:25,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:25,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:25,705 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978373654] [2024-12-02 15:29:25,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:25,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:25,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:25,707 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:25,707 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:25,707 INFO L87 Difference]: Start difference. First operand 25067 states and 33373 transitions. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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 15:29:28,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:28,016 INFO L93 Difference]: Finished difference Result 25067 states and 33373 transitions. [2024-12-02 15:29:28,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:28,016 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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 166 [2024-12-02 15:29:28,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:28,130 INFO L225 Difference]: With dead ends: 25067 [2024-12-02 15:29:28,131 INFO L226 Difference]: Without dead ends: 25065 [2024-12-02 15:29:28,146 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 15:29:28,147 INFO L435 NwaCegarLoop]: 4056 mSDtfsCounter, 4017 mSDsluCounter, 4055 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4017 SdHoareTripleChecker+Valid, 8111 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 15:29:28,148 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4017 Valid, 8111 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:28,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25065 states. [2024-12-02 15:29:31,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25065 to 25065. [2024-12-02 15:29:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25065 states, 16214 states have (on average 1.2103120759837178) internal successors, (19624), 16552 states have internal predecessors, (19624), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:31,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25065 states to 25065 states and 33371 transitions. [2024-12-02 15:29:31,368 INFO L78 Accepts]: Start accepts. Automaton has 25065 states and 33371 transitions. Word has length 166 [2024-12-02 15:29:31,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:31,368 INFO L471 AbstractCegarLoop]: Abstraction has 25065 states and 33371 transitions. [2024-12-02 15:29:31,368 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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 15:29:31,369 INFO L276 IsEmpty]: Start isEmpty. Operand 25065 states and 33371 transitions. [2024-12-02 15:29:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-02 15:29:31,371 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:31,371 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:31,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 15:29:31,371 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:31,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:31,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1811661857, now seen corresponding path program 1 times [2024-12-02 15:29:31,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:31,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183857132] [2024-12-02 15:29:31,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:31,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:34,043 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:34,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:34,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183857132] [2024-12-02 15:29:34,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183857132] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:34,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:34,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:34,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372225010] [2024-12-02 15:29:34,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:34,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:34,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:34,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:34,045 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:34,045 INFO L87 Difference]: Start difference. First operand 25065 states and 33371 transitions. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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 15:29:36,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:36,076 INFO L93 Difference]: Finished difference Result 25065 states and 33371 transitions. [2024-12-02 15:29:36,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:36,076 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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 172 [2024-12-02 15:29:36,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:36,146 INFO L225 Difference]: With dead ends: 25065 [2024-12-02 15:29:36,146 INFO L226 Difference]: Without dead ends: 25063 [2024-12-02 15:29:36,154 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 15:29:36,154 INFO L435 NwaCegarLoop]: 4054 mSDtfsCounter, 4014 mSDsluCounter, 4053 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4014 SdHoareTripleChecker+Valid, 8107 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 15:29:36,154 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4014 Valid, 8107 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:36,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25063 states. [2024-12-02 15:29:38,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25063 to 25063. [2024-12-02 15:29:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25063 states, 16213 states have (on average 1.2102633689014988) internal successors, (19622), 16550 states have internal predecessors, (19622), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25063 states to 25063 states and 33369 transitions. [2024-12-02 15:29:38,642 INFO L78 Accepts]: Start accepts. Automaton has 25063 states and 33369 transitions. Word has length 172 [2024-12-02 15:29:38,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:38,642 INFO L471 AbstractCegarLoop]: Abstraction has 25063 states and 33369 transitions. [2024-12-02 15:29:38,642 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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 15:29:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 25063 states and 33369 transitions. [2024-12-02 15:29:38,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-02 15:29:38,644 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:38,644 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:38,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 15:29:38,644 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:38,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:38,644 INFO L85 PathProgramCache]: Analyzing trace with hash -762821792, now seen corresponding path program 1 times [2024-12-02 15:29:38,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:38,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115122553] [2024-12-02 15:29:38,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:38,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:41,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:41,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115122553] [2024-12-02 15:29:41,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115122553] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:41,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:41,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:41,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865170807] [2024-12-02 15:29:41,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:41,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:41,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:41,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:41,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:41,363 INFO L87 Difference]: Start difference. First operand 25063 states and 33369 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 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 15:29:43,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:43,403 INFO L93 Difference]: Finished difference Result 25063 states and 33369 transitions. [2024-12-02 15:29:43,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:43,404 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 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 178 [2024-12-02 15:29:43,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:43,481 INFO L225 Difference]: With dead ends: 25063 [2024-12-02 15:29:43,481 INFO L226 Difference]: Without dead ends: 25061 [2024-12-02 15:29:43,491 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 15:29:43,492 INFO L435 NwaCegarLoop]: 4052 mSDtfsCounter, 4011 mSDsluCounter, 4051 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4011 SdHoareTripleChecker+Valid, 8103 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 15:29:43,492 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4011 Valid, 8103 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:43,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25061 states. [2024-12-02 15:29:45,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25061 to 25061. [2024-12-02 15:29:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25061 states, 16212 states have (on average 1.2102146558105107) internal successors, (19620), 16548 states have internal predecessors, (19620), 6778 states have call successors, (6778), 2066 states have call predecessors, (6778), 2051 states have return successors, (6969), 6663 states have call predecessors, (6969), 6776 states have call successors, (6969) [2024-12-02 15:29:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25061 states to 25061 states and 33367 transitions. [2024-12-02 15:29:45,762 INFO L78 Accepts]: Start accepts. Automaton has 25061 states and 33367 transitions. Word has length 178 [2024-12-02 15:29:45,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:45,762 INFO L471 AbstractCegarLoop]: Abstraction has 25061 states and 33367 transitions. [2024-12-02 15:29:45,763 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 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 15:29:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 25061 states and 33367 transitions. [2024-12-02 15:29:45,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-02 15:29:45,765 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:45,765 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:45,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 15:29:45,765 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:45,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:45,766 INFO L85 PathProgramCache]: Analyzing trace with hash -645659624, now seen corresponding path program 1 times [2024-12-02 15:29:45,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:45,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578358922] [2024-12-02 15:29:45,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:45,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-02 15:29:48,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:48,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578358922] [2024-12-02 15:29:48,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1578358922] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:48,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:48,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:29:48,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500899722] [2024-12-02 15:29:48,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:48,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:29:48,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:48,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:29:48,249 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:29:48,249 INFO L87 Difference]: Start difference. First operand 25061 states and 33367 transitions. Second operand has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 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 15:29:50,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:50,350 INFO L93 Difference]: Finished difference Result 25061 states and 33367 transitions. [2024-12-02 15:29:50,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:29:50,350 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 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 184 [2024-12-02 15:29:50,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:50,441 INFO L225 Difference]: With dead ends: 25061 [2024-12-02 15:29:50,441 INFO L226 Difference]: Without dead ends: 24864 [2024-12-02 15:29:50,456 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 15:29:50,457 INFO L435 NwaCegarLoop]: 4051 mSDtfsCounter, 4008 mSDsluCounter, 4051 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4008 SdHoareTripleChecker+Valid, 8102 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 15:29:50,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4008 Valid, 8102 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:29:50,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24864 states. [2024-12-02 15:29:52,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24864 to 24858. [2024-12-02 15:29:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24858 states, 16094 states have (on average 1.2111345843171368) internal successors, (19492), 16424 states have internal predecessors, (19492), 6720 states have call successors, (6720), 2041 states have call predecessors, (6720), 2025 states have return successors, (6909), 6609 states have call predecessors, (6909), 6716 states have call successors, (6909) [2024-12-02 15:29:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24858 states to 24858 states and 33121 transitions. [2024-12-02 15:29:53,003 INFO L78 Accepts]: Start accepts. Automaton has 24858 states and 33121 transitions. Word has length 184 [2024-12-02 15:29:53,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:29:53,004 INFO L471 AbstractCegarLoop]: Abstraction has 24858 states and 33121 transitions. [2024-12-02 15:29:53,004 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.25) internal successors, (117), 4 states have internal predecessors, (117), 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 15:29:53,004 INFO L276 IsEmpty]: Start isEmpty. Operand 24858 states and 33121 transitions. [2024-12-02 15:29:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-02 15:29:53,006 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:29:53,006 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:29:53,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 15:29:53,006 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:29:53,006 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:29:53,007 INFO L85 PathProgramCache]: Analyzing trace with hash -1578327279, now seen corresponding path program 1 times [2024-12-02 15:29:53,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:29:53,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854337457] [2024-12-02 15:29:53,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:29:53,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:29:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:29:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-12-02 15:29:55,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:29:55,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854337457] [2024-12-02 15:29:55,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854337457] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:29:55,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:29:55,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:29:55,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345476681] [2024-12-02 15:29:55,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:29:55,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:29:55,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:29:55,934 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:29:55,934 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:29:55,934 INFO L87 Difference]: Start difference. First operand 24858 states and 33121 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 15:29:58,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:29:58,330 INFO L93 Difference]: Finished difference Result 24990 states and 33235 transitions. [2024-12-02 15:29:58,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:29:58,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 222 [2024-12-02 15:29:58,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:29:58,438 INFO L225 Difference]: With dead ends: 24990 [2024-12-02 15:29:58,438 INFO L226 Difference]: Without dead ends: 24988 [2024-12-02 15:29:58,452 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 15:29:58,452 INFO L435 NwaCegarLoop]: 3918 mSDtfsCounter, 3842 mSDsluCounter, 7855 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3843 SdHoareTripleChecker+Valid, 11773 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:29:58,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3843 Valid, 11773 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:29:58,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24988 states. [2024-12-02 15:30:00,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24988 to 24986. [2024-12-02 15:30:00,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24986 states, 16190 states have (on average 1.2103767757875232) internal successors, (19596), 16520 states have internal predecessors, (19596), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2057 states have return successors, (6909), 6609 states have call predecessors, (6909), 6716 states have call successors, (6909) [2024-12-02 15:30:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24986 states to 24986 states and 33225 transitions. [2024-12-02 15:30:00,966 INFO L78 Accepts]: Start accepts. Automaton has 24986 states and 33225 transitions. Word has length 222 [2024-12-02 15:30:00,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:00,966 INFO L471 AbstractCegarLoop]: Abstraction has 24986 states and 33225 transitions. [2024-12-02 15:30:00,966 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 15:30:00,967 INFO L276 IsEmpty]: Start isEmpty. Operand 24986 states and 33225 transitions. [2024-12-02 15:30:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-02 15:30:00,969 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:00,969 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:00,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 15:30:00,969 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:00,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:00,970 INFO L85 PathProgramCache]: Analyzing trace with hash 101018349, now seen corresponding path program 1 times [2024-12-02 15:30:00,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:00,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667505687] [2024-12-02 15:30:00,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:00,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-02 15:30:03,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:03,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667505687] [2024-12-02 15:30:03,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667505687] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:03,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:30:03,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:30:03,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553044940] [2024-12-02 15:30:03,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:03,311 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:30:03,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:03,312 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:30:03,312 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:30:03,312 INFO L87 Difference]: Start difference. First operand 24986 states and 33225 transitions. Second operand has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:30:05,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:05,760 INFO L93 Difference]: Finished difference Result 38395 states and 51163 transitions. [2024-12-02 15:30:05,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:30:05,761 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 229 [2024-12-02 15:30:05,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:05,841 INFO L225 Difference]: With dead ends: 38395 [2024-12-02 15:30:05,841 INFO L226 Difference]: Without dead ends: 24976 [2024-12-02 15:30:05,878 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 15:30:05,879 INFO L435 NwaCegarLoop]: 3908 mSDtfsCounter, 3898 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3898 SdHoareTripleChecker+Valid, 3908 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:30:05,879 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3898 Valid, 3908 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:30:05,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24976 states. [2024-12-02 15:30:08,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24976 to 24976. [2024-12-02 15:30:08,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24976 states, 16181 states have (on average 1.2099993819912243) internal successors, (19579), 16510 states have internal predecessors, (19579), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2057 states have return successors, (6909), 6609 states have call predecessors, (6909), 6716 states have call successors, (6909) [2024-12-02 15:30:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24976 states to 24976 states and 33208 transitions. [2024-12-02 15:30:08,869 INFO L78 Accepts]: Start accepts. Automaton has 24976 states and 33208 transitions. Word has length 229 [2024-12-02 15:30:08,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:08,870 INFO L471 AbstractCegarLoop]: Abstraction has 24976 states and 33208 transitions. [2024-12-02 15:30:08,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.666666666666668) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (28), 1 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 15:30:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 24976 states and 33208 transitions. [2024-12-02 15:30:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-12-02 15:30:08,872 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:08,872 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-12-02 15:30:08,872 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 15:30:08,873 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:08,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:08,873 INFO L85 PathProgramCache]: Analyzing trace with hash -605714340, now seen corresponding path program 1 times [2024-12-02 15:30:08,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:08,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715644981] [2024-12-02 15:30:08,873 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:08,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:11,459 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2024-12-02 15:30:11,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:11,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715644981] [2024-12-02 15:30:11,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715644981] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:30:11,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [366359136] [2024-12-02 15:30:11,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:11,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:30:11,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:30:11,462 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:30:11,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 15:30:15,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:15,819 INFO L256 TraceCheckSpWp]: Trace formula consists of 4429 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 15:30:15,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:30:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-12-02 15:30:16,527 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:30:16,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [366359136] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:16,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:30:16,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2024-12-02 15:30:16,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013375441] [2024-12-02 15:30:16,528 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:16,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:30:16,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:16,529 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:30:16,529 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:30:16,529 INFO L87 Difference]: Start difference. First operand 24976 states and 33208 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:30:19,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:19,402 INFO L93 Difference]: Finished difference Result 38375 states and 51129 transitions. [2024-12-02 15:30:19,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:30:19,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 235 [2024-12-02 15:30:19,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:19,491 INFO L225 Difference]: With dead ends: 38375 [2024-12-02 15:30:19,491 INFO L226 Difference]: Without dead ends: 24966 [2024-12-02 15:30:19,531 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:30:19,532 INFO L435 NwaCegarLoop]: 3903 mSDtfsCounter, 3845 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3845 SdHoareTripleChecker+Valid, 3903 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:30:19,532 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3845 Valid, 3903 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:30:19,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24966 states. [2024-12-02 15:30:22,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24966 to 24966. [2024-12-02 15:30:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24966 states, 16172 states have (on average 1.2096215681424685) internal successors, (19562), 16500 states have internal predecessors, (19562), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2057 states have return successors, (6909), 6609 states have call predecessors, (6909), 6716 states have call successors, (6909) [2024-12-02 15:30:22,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24966 states to 24966 states and 33191 transitions. [2024-12-02 15:30:22,236 INFO L78 Accepts]: Start accepts. Automaton has 24966 states and 33191 transitions. Word has length 235 [2024-12-02 15:30:22,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:22,236 INFO L471 AbstractCegarLoop]: Abstraction has 24966 states and 33191 transitions. [2024-12-02 15:30:22,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 15:30:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 24966 states and 33191 transitions. [2024-12-02 15:30:22,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2024-12-02 15:30:22,239 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:22,239 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:22,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-12-02 15:30:22,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:30:22,440 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:22,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:22,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1957701236, now seen corresponding path program 1 times [2024-12-02 15:30:22,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:22,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560725890] [2024-12-02 15:30:22,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-12-02 15:30:25,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:25,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560725890] [2024-12-02 15:30:25,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560725890] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:25,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:30:25,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:30:25,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779208551] [2024-12-02 15:30:25,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:25,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:30:25,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:25,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:30:25,278 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:25,278 INFO L87 Difference]: Start difference. First operand 24966 states and 33191 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 15:30:29,325 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 15:30:31,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:31,981 INFO L93 Difference]: Finished difference Result 24968 states and 33192 transitions. [2024-12-02 15:30:32,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:30:32,066 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 246 [2024-12-02 15:30:32,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:32,142 INFO L225 Difference]: With dead ends: 24968 [2024-12-02 15:30:32,142 INFO L226 Difference]: Without dead ends: 24966 [2024-12-02 15:30:32,149 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 15:30:32,150 INFO L435 NwaCegarLoop]: 3903 mSDtfsCounter, 20 mSDsluCounter, 11679 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 15582 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:30:32,150 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 15582 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 15:30:32,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24966 states. [2024-12-02 15:30:34,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24966 to 24966. [2024-12-02 15:30:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24966 states, 16172 states have (on average 1.2091268859757607) internal successors, (19554), 16500 states have internal predecessors, (19554), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2057 states have return successors, (6909), 6609 states have call predecessors, (6909), 6716 states have call successors, (6909) [2024-12-02 15:30:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24966 states to 24966 states and 33183 transitions. [2024-12-02 15:30:34,740 INFO L78 Accepts]: Start accepts. Automaton has 24966 states and 33183 transitions. Word has length 246 [2024-12-02 15:30:34,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:34,740 INFO L471 AbstractCegarLoop]: Abstraction has 24966 states and 33183 transitions. [2024-12-02 15:30:34,741 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 15:30:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 24966 states and 33183 transitions. [2024-12-02 15:30:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-12-02 15:30:34,744 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:34,744 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:30:34,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 15:30:34,744 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:34,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:34,744 INFO L85 PathProgramCache]: Analyzing trace with hash -577802074, now seen corresponding path program 1 times [2024-12-02 15:30:34,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:34,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409962079] [2024-12-02 15:30:34,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-12-02 15:30:37,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:37,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409962079] [2024-12-02 15:30:37,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409962079] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:37,523 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:30:37,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:30:37,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324666005] [2024-12-02 15:30:37,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:37,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:30:37,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:37,524 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:30:37,524 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:37,524 INFO L87 Difference]: Start difference. First operand 24966 states and 33183 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:30:40,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:40,221 INFO L93 Difference]: Finished difference Result 49879 states and 66645 transitions. [2024-12-02 15:30:40,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:30:40,221 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 254 [2024-12-02 15:30:40,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:40,320 INFO L225 Difference]: With dead ends: 49879 [2024-12-02 15:30:40,320 INFO L226 Difference]: Without dead ends: 25014 [2024-12-02 15:30:40,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:40,391 INFO L435 NwaCegarLoop]: 3902 mSDtfsCounter, 0 mSDsluCounter, 11696 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15598 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 15:30:40,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15598 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:30:40,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25014 states. [2024-12-02 15:30:43,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25014 to 24998. [2024-12-02 15:30:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24998 states, 16196 states have (on average 1.2088169918498395) internal successors, (19578), 16524 states have internal predecessors, (19578), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2065 states have return successors, (6925), 6617 states have call predecessors, (6925), 6716 states have call successors, (6925) [2024-12-02 15:30:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24998 states to 24998 states and 33223 transitions. [2024-12-02 15:30:43,157 INFO L78 Accepts]: Start accepts. Automaton has 24998 states and 33223 transitions. Word has length 254 [2024-12-02 15:30:43,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:43,158 INFO L471 AbstractCegarLoop]: Abstraction has 24998 states and 33223 transitions. [2024-12-02 15:30:43,158 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:30:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 24998 states and 33223 transitions. [2024-12-02 15:30:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-12-02 15:30:43,162 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:43,163 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:30:43,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 15:30:43,163 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:43,163 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:43,163 INFO L85 PathProgramCache]: Analyzing trace with hash 455826346, now seen corresponding path program 1 times [2024-12-02 15:30:43,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:43,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489925506] [2024-12-02 15:30:43,164 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:45,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-12-02 15:30:45,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:45,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489925506] [2024-12-02 15:30:45,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [489925506] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:45,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:30:45,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:30:45,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064160164] [2024-12-02 15:30:45,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:45,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:30:45,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:45,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:30:45,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:45,945 INFO L87 Difference]: Start difference. First operand 24998 states and 33223 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:30:48,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:48,731 INFO L93 Difference]: Finished difference Result 49943 states and 66725 transitions. [2024-12-02 15:30:48,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:30:48,732 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) Word has length 254 [2024-12-02 15:30:48,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:48,833 INFO L225 Difference]: With dead ends: 49943 [2024-12-02 15:30:48,833 INFO L226 Difference]: Without dead ends: 25046 [2024-12-02 15:30:48,900 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:48,900 INFO L435 NwaCegarLoop]: 3902 mSDtfsCounter, 0 mSDsluCounter, 11696 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15598 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:30:48,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15598 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:30:48,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25046 states. [2024-12-02 15:30:51,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25046 to 24998. [2024-12-02 15:30:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24998 states, 16196 states have (on average 1.2088169918498395) internal successors, (19578), 16524 states have internal predecessors, (19578), 6720 states have call successors, (6720), 2073 states have call predecessors, (6720), 2065 states have return successors, (6925), 6617 states have call predecessors, (6925), 6716 states have call successors, (6925) [2024-12-02 15:30:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24998 states to 24998 states and 33223 transitions. [2024-12-02 15:30:51,489 INFO L78 Accepts]: Start accepts. Automaton has 24998 states and 33223 transitions. Word has length 254 [2024-12-02 15:30:51,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:30:51,490 INFO L471 AbstractCegarLoop]: Abstraction has 24998 states and 33223 transitions. [2024-12-02 15:30:51,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2024-12-02 15:30:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 24998 states and 33223 transitions. [2024-12-02 15:30:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-02 15:30:51,494 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:30:51,494 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:30:51,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-12-02 15:30:51,494 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:30:51,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:30:51,494 INFO L85 PathProgramCache]: Analyzing trace with hash -788524638, now seen corresponding path program 1 times [2024-12-02 15:30:51,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:30:51,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530708320] [2024-12-02 15:30:51,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:30:51,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:30:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:30:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-12-02 15:30:55,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:30:55,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530708320] [2024-12-02 15:30:55,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530708320] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:30:55,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:30:55,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:30:55,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823793210] [2024-12-02 15:30:55,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:30:55,386 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:30:55,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:30:55,387 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:30:55,387 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:30:55,387 INFO L87 Difference]: Start difference. First operand 24998 states and 33223 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:30:58,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:30:58,708 INFO L93 Difference]: Finished difference Result 30768 states and 40481 transitions. [2024-12-02 15:30:58,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:30:58,709 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 283 [2024-12-02 15:30:58,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:30:58,808 INFO L225 Difference]: With dead ends: 30768 [2024-12-02 15:30:58,808 INFO L226 Difference]: Without dead ends: 30766 [2024-12-02 15:30:58,817 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 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 15:30:58,817 INFO L435 NwaCegarLoop]: 4125 mSDtfsCounter, 3691 mSDsluCounter, 9023 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3692 SdHoareTripleChecker+Valid, 13148 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:30:58,818 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3692 Valid, 13148 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:30:58,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30766 states. [2024-12-02 15:31:01,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30766 to 30670. [2024-12-02 15:31:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30670 states, 20140 states have (on average 1.2120158887785502) internal successors, (24410), 20556 states have internal predecessors, (24410), 7716 states have call successors, (7716), 2781 states have call predecessors, (7716), 2797 states have return successors, (8221), 7601 states have call predecessors, (8221), 7712 states have call successors, (8221) [2024-12-02 15:31:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30670 states to 30670 states and 40347 transitions. [2024-12-02 15:31:02,039 INFO L78 Accepts]: Start accepts. Automaton has 30670 states and 40347 transitions. Word has length 283 [2024-12-02 15:31:02,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:31:02,040 INFO L471 AbstractCegarLoop]: Abstraction has 30670 states and 40347 transitions. [2024-12-02 15:31:02,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-12-02 15:31:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 30670 states and 40347 transitions. [2024-12-02 15:31:02,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2024-12-02 15:31:02,045 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:31:02,045 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:31:02,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-12-02 15:31:02,045 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:31:02,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:31:02,045 INFO L85 PathProgramCache]: Analyzing trace with hash -721825666, now seen corresponding path program 1 times [2024-12-02 15:31:02,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:31:02,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560760253] [2024-12-02 15:31:02,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:31:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:31:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:31:05,431 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-12-02 15:31:05,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:31:05,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560760253] [2024-12-02 15:31:05,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560760253] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:31:05,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [294926934] [2024-12-02 15:31:05,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:31:05,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:31:05,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:31:05,434 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:31:05,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 15:31:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:31:10,122 INFO L256 TraceCheckSpWp]: Trace formula consists of 4723 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-02 15:31:10,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:31:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-12-02 15:31:12,463 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:31:12,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [294926934] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:31:12,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:31:12,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [7] total 20 [2024-12-02 15:31:12,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316848680] [2024-12-02 15:31:12,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:31:12,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-12-02 15:31:12,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:31:12,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-12-02 15:31:12,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2024-12-02 15:31:12,464 INFO L87 Difference]: Start difference. First operand 30670 states and 40347 transitions. Second operand has 15 states, 14 states have (on average 8.785714285714286) internal successors, (123), 13 states have internal predecessors, (123), 6 states have call successors, (41), 2 states have call predecessors, (41), 5 states have return successors, (37), 7 states have call predecessors, (37), 6 states have call successors, (37) [2024-12-02 15:31:22,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:31:22,768 INFO L93 Difference]: Finished difference Result 47245 states and 62300 transitions. [2024-12-02 15:31:22,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-12-02 15:31:22,769 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 8.785714285714286) internal successors, (123), 13 states have internal predecessors, (123), 6 states have call successors, (41), 2 states have call predecessors, (41), 5 states have return successors, (37), 7 states have call predecessors, (37), 6 states have call successors, (37) Word has length 294 [2024-12-02 15:31:22,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:31:22,892 INFO L225 Difference]: With dead ends: 47245 [2024-12-02 15:31:22,892 INFO L226 Difference]: Without dead ends: 30906 [2024-12-02 15:31:22,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 282 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=83, Invalid=787, Unknown=0, NotChecked=0, Total=870 [2024-12-02 15:31:22,945 INFO L435 NwaCegarLoop]: 3886 mSDtfsCounter, 26 mSDsluCounter, 50391 mSDsCounter, 0 mSdLazyCounter, 941 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 54277 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-12-02 15:31:22,945 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 54277 Invalid, 945 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 941 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2024-12-02 15:31:22,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30906 states. [2024-12-02 15:31:26,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30906 to 30746. [2024-12-02 15:31:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30746 states, 20192 states have (on average 1.2114698890649762) internal successors, (24462), 20612 states have internal predecessors, (24462), 7732 states have call successors, (7732), 2781 states have call predecessors, (7732), 2805 states have return successors, (8249), 7621 states have call predecessors, (8249), 7728 states have call successors, (8249) [2024-12-02 15:31:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30746 states to 30746 states and 40443 transitions. [2024-12-02 15:31:26,305 INFO L78 Accepts]: Start accepts. Automaton has 30746 states and 40443 transitions. Word has length 294 [2024-12-02 15:31:26,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:31:26,305 INFO L471 AbstractCegarLoop]: Abstraction has 30746 states and 40443 transitions. [2024-12-02 15:31:26,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 8.785714285714286) internal successors, (123), 13 states have internal predecessors, (123), 6 states have call successors, (41), 2 states have call predecessors, (41), 5 states have return successors, (37), 7 states have call predecessors, (37), 6 states have call successors, (37) [2024-12-02 15:31:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 30746 states and 40443 transitions. [2024-12-02 15:31:26,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-12-02 15:31:26,310 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:31:26,310 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:31:26,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-12-02 15:31:26,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:31:26,511 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:31:26,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:31:26,511 INFO L85 PathProgramCache]: Analyzing trace with hash -435221412, now seen corresponding path program 1 times [2024-12-02 15:31:26,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:31:26,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570794044] [2024-12-02 15:31:26,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:31:26,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:31:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:31:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-12-02 15:31:30,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:31:30,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570794044] [2024-12-02 15:31:30,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570794044] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:31:30,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937643062] [2024-12-02 15:31:30,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:31:30,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:31:30,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:31:30,025 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:31:30,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 15:31:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:31:34,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 4815 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 15:31:34,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:31:37,218 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2024-12-02 15:31:37,218 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:31:37,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937643062] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:31:37,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:31:37,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [7] total 21 [2024-12-02 15:31:37,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764773647] [2024-12-02 15:31:37,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:31:37,219 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 15:31:37,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:31:37,219 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 15:31:37,220 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2024-12-02 15:31:37,220 INFO L87 Difference]: Start difference. First operand 30746 states and 40443 transitions. Second operand has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 14 states have internal predecessors, (131), 7 states have call successors, (42), 2 states have call predecessors, (42), 5 states have return successors, (38), 8 states have call predecessors, (38), 7 states have call successors, (38) [2024-12-02 15:31:48,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:31:48,428 INFO L93 Difference]: Finished difference Result 47621 states and 62844 transitions. [2024-12-02 15:31:48,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-12-02 15:31:48,429 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 14 states have internal predecessors, (131), 7 states have call successors, (42), 2 states have call predecessors, (42), 5 states have return successors, (38), 8 states have call predecessors, (38), 7 states have call successors, (38) Word has length 304 [2024-12-02 15:31:48,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:31:48,554 INFO L225 Difference]: With dead ends: 47621 [2024-12-02 15:31:48,554 INFO L226 Difference]: Without dead ends: 31214 [2024-12-02 15:31:48,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=85, Invalid=845, Unknown=0, NotChecked=0, Total=930 [2024-12-02 15:31:48,602 INFO L435 NwaCegarLoop]: 3907 mSDtfsCounter, 36 mSDsluCounter, 54509 mSDsCounter, 0 mSdLazyCounter, 1061 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 58416 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:31:48,603 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 58416 Invalid, 1070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 1061 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2024-12-02 15:31:48,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31214 states. [2024-12-02 15:31:51,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31214 to 30930. [2024-12-02 15:31:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30930 states, 20272 states have (on average 1.2110299921073402) internal successors, (24550), 20708 states have internal predecessors, (24550), 7836 states have call successors, (7836), 2781 states have call predecessors, (7836), 2805 states have return successors, (8353), 7725 states have call predecessors, (8353), 7832 states have call successors, (8353) [2024-12-02 15:31:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30930 states to 30930 states and 40739 transitions. [2024-12-02 15:31:52,029 INFO L78 Accepts]: Start accepts. Automaton has 30930 states and 40739 transitions. Word has length 304 [2024-12-02 15:31:52,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:31:52,030 INFO L471 AbstractCegarLoop]: Abstraction has 30930 states and 40739 transitions. [2024-12-02 15:31:52,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 8.733333333333333) internal successors, (131), 14 states have internal predecessors, (131), 7 states have call successors, (42), 2 states have call predecessors, (42), 5 states have return successors, (38), 8 states have call predecessors, (38), 7 states have call successors, (38) [2024-12-02 15:31:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 30930 states and 40739 transitions. [2024-12-02 15:31:52,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-12-02 15:31:52,035 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:31:52,035 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:31:52,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 15:31:52,235 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:31:52,236 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:31:52,236 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:31:52,236 INFO L85 PathProgramCache]: Analyzing trace with hash 943801707, now seen corresponding path program 1 times [2024-12-02 15:31:52,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:31:52,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867700172] [2024-12-02 15:31:52,236 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:31:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:31:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:31:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-12-02 15:31:55,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:31:55,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867700172] [2024-12-02 15:31:55,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867700172] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:31:55,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:31:55,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:31:55,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006223004] [2024-12-02 15:31:55,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:31:55,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:31:55,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:31:55,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:31:55,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:31:55,495 INFO L87 Difference]: Start difference. First operand 30930 states and 40739 transitions. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (49), 4 states have call predecessors, (49), 3 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 15:31:59,545 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 15:32:03,603 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 15:33:05,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:33:05,915 INFO L93 Difference]: Finished difference Result 36254 states and 48922 transitions. [2024-12-02 15:33:05,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 15:33:05,916 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (49), 4 states have call predecessors, (49), 3 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 321 [2024-12-02 15:33:05,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:33:06,055 INFO L225 Difference]: With dead ends: 36254 [2024-12-02 15:33:06,055 INFO L226 Difference]: Without dead ends: 36252 [2024-12-02 15:33:06,072 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-12-02 15:33:06,073 INFO L435 NwaCegarLoop]: 3150 mSDtfsCounter, 2439 mSDsluCounter, 9018 mSDsCounter, 0 mSdLazyCounter, 7926 mSolverCounterSat, 1177 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2937 SdHoareTripleChecker+Valid, 12168 SdHoareTripleChecker+Invalid, 9105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1177 IncrementalHoareTripleChecker+Valid, 7926 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.4s IncrementalHoareTripleChecker+Time [2024-12-02 15:33:06,073 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2937 Valid, 12168 Invalid, 9105 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1177 Valid, 7926 Invalid, 2 Unknown, 0 Unchecked, 64.4s Time] [2024-12-02 15:33:06,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36252 states. [2024-12-02 15:33:09,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36252 to 31632. [2024-12-02 15:33:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31632 states, 20683 states have (on average 1.2095440700091862) internal successors, (25017), 21159 states have internal predecessors, (25017), 7980 states have call successors, (7980), 2789 states have call predecessors, (7980), 2952 states have return successors, (8692), 7965 states have call predecessors, (8692), 7976 states have call successors, (8692) [2024-12-02 15:33:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31632 states to 31632 states and 41689 transitions. [2024-12-02 15:33:09,919 INFO L78 Accepts]: Start accepts. Automaton has 31632 states and 41689 transitions. Word has length 321 [2024-12-02 15:33:09,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:33:09,920 INFO L471 AbstractCegarLoop]: Abstraction has 31632 states and 41689 transitions. [2024-12-02 15:33:09,920 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (49), 4 states have call predecessors, (49), 3 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-12-02 15:33:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 31632 states and 41689 transitions. [2024-12-02 15:33:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2024-12-02 15:33:09,925 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:33:09,925 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:33:09,925 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-12-02 15:33:09,925 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:33:09,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:33:09,925 INFO L85 PathProgramCache]: Analyzing trace with hash 43626817, now seen corresponding path program 1 times [2024-12-02 15:33:09,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:33:09,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732302438] [2024-12-02 15:33:09,926 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:33:09,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:33:12,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:33:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2024-12-02 15:33:12,358 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:33:12,358 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732302438] [2024-12-02 15:33:12,358 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732302438] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:33:12,358 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:33:12,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 15:33:12,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546906159] [2024-12-02 15:33:12,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:33:12,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 15:33:12,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:33:12,359 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 15:33:12,360 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 15:33:12,360 INFO L87 Difference]: Start difference. First operand 31632 states and 41689 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:33:15,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:33:15,938 INFO L93 Difference]: Finished difference Result 63171 states and 83360 transitions. [2024-12-02 15:33:15,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 15:33:15,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 314 [2024-12-02 15:33:15,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:33:16,075 INFO L225 Difference]: With dead ends: 63171 [2024-12-02 15:33:16,075 INFO L226 Difference]: Without dead ends: 31640 [2024-12-02 15:33:16,158 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 15:33:16,159 INFO L435 NwaCegarLoop]: 3903 mSDtfsCounter, 0 mSDsluCounter, 3899 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7802 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:33:16,159 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7802 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 15:33:16,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31640 states. [2024-12-02 15:33:19,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31640 to 31640. [2024-12-02 15:33:19,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31640 states, 20691 states have (on average 1.2094630515683147) internal successors, (25025), 21167 states have internal predecessors, (25025), 7980 states have call successors, (7980), 2789 states have call predecessors, (7980), 2952 states have return successors, (8692), 7965 states have call predecessors, (8692), 7976 states have call successors, (8692) [2024-12-02 15:33:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31640 states to 31640 states and 41697 transitions. [2024-12-02 15:33:19,985 INFO L78 Accepts]: Start accepts. Automaton has 31640 states and 41697 transitions. Word has length 314 [2024-12-02 15:33:19,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:33:19,985 INFO L471 AbstractCegarLoop]: Abstraction has 31640 states and 41697 transitions. [2024-12-02 15:33:19,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:33:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 31640 states and 41697 transitions. [2024-12-02 15:33:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2024-12-02 15:33:19,990 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:33:19,990 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:33:19,990 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-12-02 15:33:19,991 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:33:19,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:33:19,991 INFO L85 PathProgramCache]: Analyzing trace with hash 318386431, now seen corresponding path program 1 times [2024-12-02 15:33:19,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:33:19,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031100712] [2024-12-02 15:33:19,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:33:19,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:33:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:33:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2024-12-02 15:33:23,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:33:23,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031100712] [2024-12-02 15:33:23,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031100712] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:33:23,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:33:23,220 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:33:23,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823787780] [2024-12-02 15:33:23,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:33:23,221 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:33:23,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:33:23,221 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:33:23,221 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:33:23,221 INFO L87 Difference]: Start difference. First operand 31640 states and 41697 transitions. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:33:26,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:33:26,913 INFO L93 Difference]: Finished difference Result 31964 states and 41963 transitions. [2024-12-02 15:33:26,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:33:26,913 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 314 [2024-12-02 15:33:26,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:33:27,048 INFO L225 Difference]: With dead ends: 31964 [2024-12-02 15:33:27,048 INFO L226 Difference]: Without dead ends: 31962 [2024-12-02 15:33:27,063 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 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 15:33:27,063 INFO L435 NwaCegarLoop]: 3910 mSDtfsCounter, 3557 mSDsluCounter, 8086 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3558 SdHoareTripleChecker+Valid, 11996 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:33:27,064 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3558 Valid, 11996 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:33:27,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31962 states. [2024-12-02 15:33:30,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31962 to 31960. [2024-12-02 15:33:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31960 states, 20923 states have (on average 1.207905176121971) internal successors, (25273), 21399 states have internal predecessors, (25273), 7980 states have call successors, (7980), 2877 states have call predecessors, (7980), 3040 states have return successors, (8692), 7965 states have call predecessors, (8692), 7976 states have call successors, (8692) [2024-12-02 15:33:30,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31960 states to 31960 states and 41945 transitions. [2024-12-02 15:33:30,969 INFO L78 Accepts]: Start accepts. Automaton has 31960 states and 41945 transitions. Word has length 314 [2024-12-02 15:33:30,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:33:30,970 INFO L471 AbstractCegarLoop]: Abstraction has 31960 states and 41945 transitions. [2024-12-02 15:33:30,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 4 states have internal predecessors, (141), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-12-02 15:33:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 31960 states and 41945 transitions. [2024-12-02 15:33:30,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2024-12-02 15:33:30,976 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:33:30,976 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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 15:33:30,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-12-02 15:33:30,976 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:33:30,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:33:30,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1040604879, now seen corresponding path program 1 times [2024-12-02 15:33:30,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:33:30,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956170645] [2024-12-02 15:33:30,977 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:33:30,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:33:33,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:33:35,892 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 983 trivial. 0 not checked. [2024-12-02 15:33:35,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:33:35,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956170645] [2024-12-02 15:33:35,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956170645] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:33:35,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:33:35,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-12-02 15:33:35,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560371122] [2024-12-02 15:33:35,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:33:35,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 15:33:35,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:33:35,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 15:33:35,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 15:33:35,894 INFO L87 Difference]: Start difference. First operand 31960 states and 41945 transitions. Second operand has 10 states, 10 states have (on average 14.7) internal successors, (147), 8 states have internal predecessors, (147), 2 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 15:33:40,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:33:40,115 INFO L93 Difference]: Finished difference Result 61766 states and 80799 transitions. [2024-12-02 15:33:40,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 15:33:40,116 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.7) internal successors, (147), 8 states have internal predecessors, (147), 2 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) Word has length 411 [2024-12-02 15:33:40,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:33:40,259 INFO L225 Difference]: With dead ends: 61766 [2024-12-02 15:33:40,259 INFO L226 Difference]: Without dead ends: 32040 [2024-12-02 15:33:40,338 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2024-12-02 15:33:40,339 INFO L435 NwaCegarLoop]: 3900 mSDtfsCounter, 0 mSDsluCounter, 31192 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 35092 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 15:33:40,339 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 35092 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 15:33:40,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32040 states. [2024-12-02 15:33:44,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32040 to 32040. [2024-12-02 15:33:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32040 states, 20987 states have (on average 1.2072711678658217) internal successors, (25337), 21463 states have internal predecessors, (25337), 7980 states have call successors, (7980), 2877 states have call predecessors, (7980), 3056 states have return successors, (8736), 7981 states have call predecessors, (8736), 7976 states have call successors, (8736) [2024-12-02 15:33:44,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32040 states to 32040 states and 42053 transitions. [2024-12-02 15:33:44,414 INFO L78 Accepts]: Start accepts. Automaton has 32040 states and 42053 transitions. Word has length 411 [2024-12-02 15:33:44,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:33:44,415 INFO L471 AbstractCegarLoop]: Abstraction has 32040 states and 42053 transitions. [2024-12-02 15:33:44,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.7) internal successors, (147), 8 states have internal predecessors, (147), 2 states have call successors, (57), 2 states have call predecessors, (57), 3 states have return successors, (52), 4 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 15:33:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 32040 states and 42053 transitions. [2024-12-02 15:33:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-12-02 15:33:44,421 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:33:44,421 INFO L218 NwaCegarLoop]: trace histogram [15, 15, 15, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-12-02 15:33:44,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-12-02 15:33:44,421 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:33:44,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:33:44,421 INFO L85 PathProgramCache]: Analyzing trace with hash 589905732, now seen corresponding path program 1 times [2024-12-02 15:33:44,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:33:44,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117491707] [2024-12-02 15:33:44,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:33:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:33:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:33:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 582 trivial. 0 not checked. [2024-12-02 15:33:48,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:33:48,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117491707] [2024-12-02 15:33:48,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117491707] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:33:48,154 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:33:48,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 15:33:48,154 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439296008] [2024-12-02 15:33:48,154 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:33:48,155 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 15:33:48,155 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:33:48,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 15:33:48,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:33:48,156 INFO L87 Difference]: Start difference. First operand 32040 states and 42053 transitions. Second operand has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 15:33:52,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:33:52,276 INFO L93 Difference]: Finished difference Result 64137 states and 85199 transitions. [2024-12-02 15:33:52,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 15:33:52,278 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) Word has length 351 [2024-12-02 15:33:52,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:33:52,431 INFO L225 Difference]: With dead ends: 64137 [2024-12-02 15:33:52,431 INFO L226 Difference]: Without dead ends: 32198 [2024-12-02 15:33:52,523 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 15:33:52,524 INFO L435 NwaCegarLoop]: 3901 mSDtfsCounter, 0 mSDsluCounter, 15597 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19498 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:33:52,524 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19498 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 15:33:52,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32198 states. [2024-12-02 15:33:56,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32198 to 32198. [2024-12-02 15:33:56,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32198 states, 21114 states have (on average 1.2060244387610117) internal successors, (25464), 21589 states have internal predecessors, (25464), 7980 states have call successors, (7980), 2877 states have call predecessors, (7980), 3087 states have return successors, (8831), 8013 states have call predecessors, (8831), 7976 states have call successors, (8831) [2024-12-02 15:33:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32198 states to 32198 states and 42275 transitions. [2024-12-02 15:33:56,962 INFO L78 Accepts]: Start accepts. Automaton has 32198 states and 42275 transitions. Word has length 351 [2024-12-02 15:33:56,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:33:56,962 INFO L471 AbstractCegarLoop]: Abstraction has 32198 states and 42275 transitions. [2024-12-02 15:33:56,962 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.333333333333332) internal successors, (146), 5 states have internal predecessors, (146), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 15:33:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 32198 states and 42275 transitions. [2024-12-02 15:33:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-12-02 15:33:56,968 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:33:56,968 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:33:56,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-12-02 15:33:56,968 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:33:56,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:33:56,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1917777426, now seen corresponding path program 1 times [2024-12-02 15:33:56,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:33:56,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467075814] [2024-12-02 15:33:56,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:33:56,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:33:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:34:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2024-12-02 15:34:00,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:34:00,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467075814] [2024-12-02 15:34:00,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467075814] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:34:00,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:34:00,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 15:34:00,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129054693] [2024-12-02 15:34:00,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:34:00,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 15:34:00,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:34:00,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 15:34:00,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 15:34:00,052 INFO L87 Difference]: Start difference. First operand 32198 states and 42275 transitions. Second operand has 5 states, 5 states have (on average 30.8) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-12-02 15:34:04,100 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 15:34:07,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:34:07,857 INFO L93 Difference]: Finished difference Result 32200 states and 42276 transitions. [2024-12-02 15:34:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 15:34:07,857 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 345 [2024-12-02 15:34:07,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:34:07,999 INFO L225 Difference]: With dead ends: 32200 [2024-12-02 15:34:07,999 INFO L226 Difference]: Without dead ends: 32198 [2024-12-02 15:34:08,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 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 15:34:08,014 INFO L435 NwaCegarLoop]: 3915 mSDtfsCounter, 270 mSDsluCounter, 11457 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 271 SdHoareTripleChecker+Valid, 15372 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 15:34:08,014 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [271 Valid, 15372 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 15:34:08,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32198 states. [2024-12-02 15:34:11,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32198 to 32198. [2024-12-02 15:34:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32198 states, 21114 states have (on average 1.2052666477218907) internal successors, (25448), 21589 states have internal predecessors, (25448), 7980 states have call successors, (7980), 2877 states have call predecessors, (7980), 3087 states have return successors, (8831), 8013 states have call predecessors, (8831), 7976 states have call successors, (8831) [2024-12-02 15:34:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32198 states to 32198 states and 42259 transitions. [2024-12-02 15:34:11,946 INFO L78 Accepts]: Start accepts. Automaton has 32198 states and 42259 transitions. Word has length 345 [2024-12-02 15:34:11,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:34:11,946 INFO L471 AbstractCegarLoop]: Abstraction has 32198 states and 42259 transitions. [2024-12-02 15:34:11,947 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2024-12-02 15:34:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 32198 states and 42259 transitions. [2024-12-02 15:34:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2024-12-02 15:34:11,953 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:34:11,953 INFO L218 NwaCegarLoop]: trace histogram [23, 23, 23, 9, 9, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:34:11,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-12-02 15:34:11,953 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:34:11,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:34:11,954 INFO L85 PathProgramCache]: Analyzing trace with hash -927386960, now seen corresponding path program 1 times [2024-12-02 15:34:11,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:34:11,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711395578] [2024-12-02 15:34:11,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:34:11,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:34:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:34:18,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 6 proven. 64 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2024-12-02 15:34:18,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:34:18,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711395578] [2024-12-02 15:34:18,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711395578] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:34:18,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538350169] [2024-12-02 15:34:18,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:34:18,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:34:18,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:34:18,232 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:34:18,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 15:34:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:34:23,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 5821 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 15:34:23,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:34:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 1051 trivial. 0 not checked. [2024-12-02 15:34:24,168 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:34:24,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538350169] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:34:24,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:34:24,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [16] total 17 [2024-12-02 15:34:24,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361437643] [2024-12-02 15:34:24,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:34:24,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 15:34:24,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:34:24,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 15:34:24,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2024-12-02 15:34:24,170 INFO L87 Difference]: Start difference. First operand 32198 states and 42259 transitions. Second operand has 16 states, 15 states have (on average 11.266666666666667) internal successors, (169), 15 states have internal predecessors, (169), 6 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (61), 6 states have call predecessors, (61), 6 states have call successors, (61) [2024-12-02 15:34:32,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:34:32,711 INFO L93 Difference]: Finished difference Result 47252 states and 61842 transitions. [2024-12-02 15:34:32,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 15:34:32,712 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 11.266666666666667) internal successors, (169), 15 states have internal predecessors, (169), 6 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (61), 6 states have call predecessors, (61), 6 states have call successors, (61) Word has length 448 [2024-12-02 15:34:32,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:34:32,821 INFO L225 Difference]: With dead ends: 47252 [2024-12-02 15:34:32,821 INFO L226 Difference]: Without dead ends: 17214 [2024-12-02 15:34:32,892 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 448 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=40, Invalid=302, Unknown=0, NotChecked=0, Total=342 [2024-12-02 15:34:32,892 INFO L435 NwaCegarLoop]: 3852 mSDtfsCounter, 1 mSDsluCounter, 53822 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 57674 SdHoareTripleChecker+Invalid, 878 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-12-02 15:34:32,892 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 57674 Invalid, 878 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 878 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2024-12-02 15:34:32,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17214 states. [2024-12-02 15:34:34,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17214 to 17214. [2024-12-02 15:34:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17214 states, 11275 states have (on average 1.2063858093126385) internal successors, (13602), 11542 states have internal predecessors, (13602), 4338 states have call successors, (4338), 1479 states have call predecessors, (4338), 1584 states have return successors, (4791), 4350 states have call predecessors, (4791), 4334 states have call successors, (4791) [2024-12-02 15:34:34,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17214 states to 17214 states and 22731 transitions. [2024-12-02 15:34:34,990 INFO L78 Accepts]: Start accepts. Automaton has 17214 states and 22731 transitions. Word has length 448 [2024-12-02 15:34:34,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:34:34,990 INFO L471 AbstractCegarLoop]: Abstraction has 17214 states and 22731 transitions. [2024-12-02 15:34:34,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 11.266666666666667) internal successors, (169), 15 states have internal predecessors, (169), 6 states have call successors, (66), 2 states have call predecessors, (66), 4 states have return successors, (61), 6 states have call predecessors, (61), 6 states have call successors, (61) [2024-12-02 15:34:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 17214 states and 22731 transitions. [2024-12-02 15:34:34,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-12-02 15:34:34,995 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:34:34,995 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:34:35,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-12-02 15:34:35,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:34:35,196 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:34:35,196 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:34:35,196 INFO L85 PathProgramCache]: Analyzing trace with hash -1912110417, now seen corresponding path program 1 times [2024-12-02 15:34:35,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:34:35,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189086432] [2024-12-02 15:34:35,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:34:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:34:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:34:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2024-12-02 15:34:38,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:34:38,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189086432] [2024-12-02 15:34:38,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189086432] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:34:38,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [770891033] [2024-12-02 15:34:38,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:34:38,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:34:38,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:34:38,710 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:34:38,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 15:34:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:34:44,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 4974 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-02 15:34:44,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:34:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-12-02 15:34:46,934 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:34:46,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [770891033] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:34:46,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:34:46,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [7] total 21 [2024-12-02 15:34:46,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612341218] [2024-12-02 15:34:46,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:34:46,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 15:34:46,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:34:46,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 15:34:46,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2024-12-02 15:34:46,936 INFO L87 Difference]: Start difference. First operand 17214 states and 22731 transitions. Second operand has 16 states, 15 states have (on average 10.4) internal successors, (156), 14 states have internal predecessors, (156), 7 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (46), 8 states have call predecessors, (46), 7 states have call successors, (46) [2024-12-02 15:34:58,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:34:58,091 INFO L93 Difference]: Finished difference Result 34723 states and 45934 transitions. [2024-12-02 15:34:58,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-12-02 15:34:58,092 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 10.4) internal successors, (156), 14 states have internal predecessors, (156), 7 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (46), 8 states have call predecessors, (46), 7 states have call successors, (46) Word has length 351 [2024-12-02 15:34:58,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:34:58,196 INFO L225 Difference]: With dead ends: 34723 [2024-12-02 15:34:58,196 INFO L226 Difference]: Without dead ends: 17586 [2024-12-02 15:34:58,241 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=85, Invalid=845, Unknown=0, NotChecked=0, Total=930 [2024-12-02 15:34:58,242 INFO L435 NwaCegarLoop]: 3880 mSDtfsCounter, 43 mSDsluCounter, 54135 mSDsCounter, 0 mSdLazyCounter, 1052 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 58015 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1052 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2024-12-02 15:34:58,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 58015 Invalid, 1070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 1052 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2024-12-02 15:34:58,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17586 states. [2024-12-02 15:35:00,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17586 to 17318. [2024-12-02 15:35:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17318 states, 11319 states have (on average 1.2059369202226344) internal successors, (13650), 11594 states have internal predecessors, (13650), 4394 states have call successors, (4394), 1479 states have call predecessors, (4394), 1588 states have return successors, (4871), 4406 states have call predecessors, (4871), 4390 states have call successors, (4871) [2024-12-02 15:35:00,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17318 states to 17318 states and 22915 transitions. [2024-12-02 15:35:00,360 INFO L78 Accepts]: Start accepts. Automaton has 17318 states and 22915 transitions. Word has length 351 [2024-12-02 15:35:00,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:35:00,360 INFO L471 AbstractCegarLoop]: Abstraction has 17318 states and 22915 transitions. [2024-12-02 15:35:00,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 10.4) internal successors, (156), 14 states have internal predecessors, (156), 7 states have call successors, (50), 2 states have call predecessors, (50), 5 states have return successors, (46), 8 states have call predecessors, (46), 7 states have call successors, (46) [2024-12-02 15:35:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 17318 states and 22915 transitions. [2024-12-02 15:35:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2024-12-02 15:35:00,364 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:35:00,364 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 8, 8, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 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 15:35:00,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 15:35:00,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:35:00,565 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:35:00,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:35:00,565 INFO L85 PathProgramCache]: Analyzing trace with hash -637550846, now seen corresponding path program 1 times [2024-12-02 15:35:00,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:35:00,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073783466] [2024-12-02 15:35:00,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:00,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:35:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2024-12-02 15:35:03,253 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:35:03,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073783466] [2024-12-02 15:35:03,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073783466] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:35:03,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:35:03,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:35:03,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430029681] [2024-12-02 15:35:03,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:35:03,254 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:35:03,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:35:03,254 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:35:03,255 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:35:03,255 INFO L87 Difference]: Start difference. First operand 17318 states and 22915 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 15:35:05,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:35:05,349 INFO L93 Difference]: Finished difference Result 32454 states and 42646 transitions. [2024-12-02 15:35:05,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:35:05,350 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 383 [2024-12-02 15:35:05,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:35:05,457 INFO L225 Difference]: With dead ends: 32454 [2024-12-02 15:35:05,457 INFO L226 Difference]: Without dead ends: 17318 [2024-12-02 15:35:05,496 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 15:35:05,497 INFO L435 NwaCegarLoop]: 3900 mSDtfsCounter, 0 mSDsluCounter, 7789 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11689 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:35:05,497 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11689 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:35:05,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17318 states. [2024-12-02 15:35:07,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17318 to 17318. [2024-12-02 15:35:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17318 states, 11319 states have (on average 1.205848573195512) internal successors, (13649), 11594 states have internal predecessors, (13649), 4394 states have call successors, (4394), 1479 states have call predecessors, (4394), 1588 states have return successors, (4871), 4406 states have call predecessors, (4871), 4390 states have call successors, (4871) [2024-12-02 15:35:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17318 states to 17318 states and 22914 transitions. [2024-12-02 15:35:07,589 INFO L78 Accepts]: Start accepts. Automaton has 17318 states and 22914 transitions. Word has length 383 [2024-12-02 15:35:07,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:35:07,590 INFO L471 AbstractCegarLoop]: Abstraction has 17318 states and 22914 transitions. [2024-12-02 15:35:07,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 15:35:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 17318 states and 22914 transitions. [2024-12-02 15:35:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2024-12-02 15:35:07,593 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:35:07,594 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 25, 10, 10, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:35:07,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-12-02 15:35:07,594 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:35:07,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:35:07,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1823608611, now seen corresponding path program 1 times [2024-12-02 15:35:07,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:35:07,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529033612] [2024-12-02 15:35:07,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:07,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:35:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:10,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1611 trivial. 0 not checked. [2024-12-02 15:35:10,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:35:10,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529033612] [2024-12-02 15:35:10,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529033612] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:35:10,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:35:10,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:35:10,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693329110] [2024-12-02 15:35:10,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:35:10,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:35:10,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:35:10,241 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:35:10,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:35:10,241 INFO L87 Difference]: Start difference. First operand 17318 states and 22914 transitions. Second operand has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-12-02 15:35:12,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:35:12,326 INFO L93 Difference]: Finished difference Result 32464 states and 42656 transitions. [2024-12-02 15:35:12,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:35:12,326 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 491 [2024-12-02 15:35:12,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:35:12,439 INFO L225 Difference]: With dead ends: 32464 [2024-12-02 15:35:12,439 INFO L226 Difference]: Without dead ends: 17320 [2024-12-02 15:35:12,481 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 15:35:12,482 INFO L435 NwaCegarLoop]: 3900 mSDtfsCounter, 0 mSDsluCounter, 7788 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11688 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:35:12,482 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11688 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:35:12,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17320 states. [2024-12-02 15:35:14,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17320 to 17320. [2024-12-02 15:35:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17320 states, 11321 states have (on average 1.2058122074021729) internal successors, (13651), 11596 states have internal predecessors, (13651), 4394 states have call successors, (4394), 1479 states have call predecessors, (4394), 1588 states have return successors, (4871), 4406 states have call predecessors, (4871), 4390 states have call successors, (4871) [2024-12-02 15:35:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17320 states to 17320 states and 22916 transitions. [2024-12-02 15:35:14,584 INFO L78 Accepts]: Start accepts. Automaton has 17320 states and 22916 transitions. Word has length 491 [2024-12-02 15:35:14,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:35:14,584 INFO L471 AbstractCegarLoop]: Abstraction has 17320 states and 22916 transitions. [2024-12-02 15:35:14,584 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.75) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2024-12-02 15:35:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 17320 states and 22916 transitions. [2024-12-02 15:35:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2024-12-02 15:35:14,587 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:35:14,588 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 9, 9, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:35:14,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-12-02 15:35:14,588 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:35:14,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:35:14,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1755555249, now seen corresponding path program 1 times [2024-12-02 15:35:14,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:35:14,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145790744] [2024-12-02 15:35:14,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:14,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:35:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-12-02 15:35:20,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:35:20,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145790744] [2024-12-02 15:35:20,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145790744] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:35:20,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265328068] [2024-12-02 15:35:20,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:20,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:35:20,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:35:20,789 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:35:20,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 15:35:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:26,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 5585 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-02 15:35:26,420 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:35:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2024-12-02 15:35:28,535 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:35:28,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265328068] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:35:28,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:35:28,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [16] total 23 [2024-12-02 15:35:28,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091885484] [2024-12-02 15:35:28,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:35:28,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-12-02 15:35:28,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:35:28,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-12-02 15:35:28,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=461, Unknown=0, NotChecked=0, Total=506 [2024-12-02 15:35:28,538 INFO L87 Difference]: Start difference. First operand 17320 states and 22916 transitions. Second operand has 11 states, 10 states have (on average 17.4) internal successors, (174), 9 states have internal predecessors, (174), 5 states have call successors, (64), 2 states have call predecessors, (64), 5 states have return successors, (60), 6 states have call predecessors, (60), 5 states have call successors, (60) [2024-12-02 15:35:35,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:35:35,697 INFO L93 Difference]: Finished difference Result 32504 states and 42742 transitions. [2024-12-02 15:35:35,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 15:35:35,698 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 10 states have (on average 17.4) internal successors, (174), 9 states have internal predecessors, (174), 5 states have call successors, (64), 2 states have call predecessors, (64), 5 states have return successors, (60), 6 states have call predecessors, (60), 5 states have call successors, (60) Word has length 410 [2024-12-02 15:35:35,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:35:35,817 INFO L225 Difference]: With dead ends: 32504 [2024-12-02 15:35:35,817 INFO L226 Difference]: Without dead ends: 17396 [2024-12-02 15:35:35,862 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 404 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=61, Invalid=641, Unknown=0, NotChecked=0, Total=702 [2024-12-02 15:35:35,863 INFO L435 NwaCegarLoop]: 3851 mSDtfsCounter, 7 mSDsluCounter, 34536 mSDsCounter, 0 mSdLazyCounter, 627 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 38387 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:35:35,863 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 38387 Invalid, 628 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 627 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 15:35:35,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17396 states. [2024-12-02 15:35:37,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17396 to 17360. [2024-12-02 15:35:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17360 states, 11345 states have (on average 1.2060819744380784) internal successors, (13683), 11624 states have internal predecessors, (13683), 4410 states have call successors, (4410), 1479 states have call predecessors, (4410), 1588 states have return successors, (4887), 4422 states have call predecessors, (4887), 4406 states have call successors, (4887) [2024-12-02 15:35:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17360 states to 17360 states and 22980 transitions. [2024-12-02 15:35:37,980 INFO L78 Accepts]: Start accepts. Automaton has 17360 states and 22980 transitions. Word has length 410 [2024-12-02 15:35:37,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:35:37,981 INFO L471 AbstractCegarLoop]: Abstraction has 17360 states and 22980 transitions. [2024-12-02 15:35:37,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 10 states have (on average 17.4) internal successors, (174), 9 states have internal predecessors, (174), 5 states have call successors, (64), 2 states have call predecessors, (64), 5 states have return successors, (60), 6 states have call predecessors, (60), 5 states have call successors, (60) [2024-12-02 15:35:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 17360 states and 22980 transitions. [2024-12-02 15:35:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2024-12-02 15:35:37,985 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:35:37,985 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 25, 10, 10, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:35:38,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 15:35:38,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:35:38,185 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:35:38,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:35:38,186 INFO L85 PathProgramCache]: Analyzing trace with hash 750300270, now seen corresponding path program 1 times [2024-12-02 15:35:38,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:35:38,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799728855] [2024-12-02 15:35:38,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:35:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 12 proven. 64 refuted. 0 times theorem prover too weak. 1535 trivial. 0 not checked. [2024-12-02 15:35:44,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:35:44,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799728855] [2024-12-02 15:35:44,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799728855] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:35:44,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [425118046] [2024-12-02 15:35:44,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:35:44,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:35:44,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:35:44,648 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:35:44,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 15:35:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:35:50,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 6227 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 15:35:50,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:35:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1611 backedges. 521 proven. 0 refuted. 0 times theorem prover too weak. 1090 trivial. 0 not checked. [2024-12-02 15:35:51,572 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:35:51,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [425118046] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:35:51,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:35:51,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [16] total 19 [2024-12-02 15:35:51,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863118341] [2024-12-02 15:35:51,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:35:51,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 15:35:51,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:35:51,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 15:35:51,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=304, Unknown=0, NotChecked=0, Total=342 [2024-12-02 15:35:51,575 INFO L87 Difference]: Start difference. First operand 17360 states and 22980 transitions. Second operand has 16 states, 15 states have (on average 12.866666666666667) internal successors, (193), 15 states have internal predecessors, (193), 7 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (69), 7 states have call predecessors, (69), 7 states have call successors, (69) [2024-12-02 15:36:00,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:36:00,162 INFO L93 Difference]: Finished difference Result 34692 states and 45933 transitions. [2024-12-02 15:36:00,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 15:36:00,163 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 12.866666666666667) internal successors, (193), 15 states have internal predecessors, (193), 7 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (69), 7 states have call predecessors, (69), 7 states have call successors, (69) Word has length 506 [2024-12-02 15:36:00,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:36:00,279 INFO L225 Difference]: With dead ends: 34692 [2024-12-02 15:36:00,279 INFO L226 Difference]: Without dead ends: 17358 [2024-12-02 15:36:00,328 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2024-12-02 15:36:00,329 INFO L435 NwaCegarLoop]: 3850 mSDtfsCounter, 1 mSDsluCounter, 53795 mSDsCounter, 0 mSdLazyCounter, 890 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 57645 SdHoareTripleChecker+Invalid, 891 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-12-02 15:36:00,329 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 57645 Invalid, 891 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 890 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2024-12-02 15:36:00,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17358 states. [2024-12-02 15:36:02,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17358 to 17358. [2024-12-02 15:36:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17358 states, 11343 states have (on average 1.2059419906550295) internal successors, (13679), 11621 states have internal predecessors, (13679), 4410 states have call successors, (4410), 1479 states have call predecessors, (4410), 1588 states have return successors, (4887), 4422 states have call predecessors, (4887), 4406 states have call successors, (4887) [2024-12-02 15:36:02,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17358 states to 17358 states and 22976 transitions. [2024-12-02 15:36:02,443 INFO L78 Accepts]: Start accepts. Automaton has 17358 states and 22976 transitions. Word has length 506 [2024-12-02 15:36:02,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:36:02,443 INFO L471 AbstractCegarLoop]: Abstraction has 17358 states and 22976 transitions. [2024-12-02 15:36:02,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 12.866666666666667) internal successors, (193), 15 states have internal predecessors, (193), 7 states have call successors, (74), 2 states have call predecessors, (74), 4 states have return successors, (69), 7 states have call predecessors, (69), 7 states have call successors, (69) [2024-12-02 15:36:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 17358 states and 22976 transitions. [2024-12-02 15:36:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-12-02 15:36:02,447 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:36:02,447 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 25, 11, 11, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:36:02,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-12-02 15:36:02,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2024-12-02 15:36:02,648 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:36:02,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:36:02,648 INFO L85 PathProgramCache]: Analyzing trace with hash -218154701, now seen corresponding path program 1 times [2024-12-02 15:36:02,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:36:02,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189254922] [2024-12-02 15:36:02,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:36:02,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:36:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:36:06,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 1660 trivial. 0 not checked. [2024-12-02 15:36:06,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:36:06,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189254922] [2024-12-02 15:36:06,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189254922] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:36:06,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430588264] [2024-12-02 15:36:06,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:36:06,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:36:06,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:36:06,709 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:36:06,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 15:36:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:36:12,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 6331 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-02 15:36:12,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:36:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1672 backedges. 548 proven. 0 refuted. 0 times theorem prover too weak. 1124 trivial. 0 not checked. [2024-12-02 15:36:15,745 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:36:15,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1430588264] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:36:15,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:36:15,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [7] total 21 [2024-12-02 15:36:15,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199508277] [2024-12-02 15:36:15,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:36:15,747 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 15:36:15,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:36:15,747 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 15:36:15,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=381, Unknown=0, NotChecked=0, Total=420 [2024-12-02 15:36:15,748 INFO L87 Difference]: Start difference. First operand 17358 states and 22976 transitions. Second operand has 16 states, 15 states have (on average 13.2) internal successors, (198), 15 states have internal predecessors, (198), 7 states have call successors, (77), 2 states have call predecessors, (77), 4 states have return successors, (72), 7 states have call predecessors, (72), 7 states have call successors, (72) [2024-12-02 15:36:24,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:36:24,394 INFO L93 Difference]: Finished difference Result 32501 states and 42724 transitions. [2024-12-02 15:36:24,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 15:36:24,395 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 15 states have (on average 13.2) internal successors, (198), 15 states have internal predecessors, (198), 7 states have call successors, (77), 2 states have call predecessors, (77), 4 states have return successors, (72), 7 states have call predecessors, (72), 7 states have call successors, (72) Word has length 532 [2024-12-02 15:36:24,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:36:24,502 INFO L225 Difference]: With dead ends: 32501 [2024-12-02 15:36:24,502 INFO L226 Difference]: Without dead ends: 17356 [2024-12-02 15:36:24,533 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 542 GetRequests, 521 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=47, Invalid=459, Unknown=0, NotChecked=0, Total=506 [2024-12-02 15:36:24,533 INFO L435 NwaCegarLoop]: 3859 mSDtfsCounter, 1 mSDsluCounter, 53906 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 57765 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-12-02 15:36:24,534 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 57765 Invalid, 899 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 899 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2024-12-02 15:36:24,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17356 states. [2024-12-02 15:36:26,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17356 to 17356. [2024-12-02 15:36:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17356 states, 11341 states have (on average 1.2058901331452252) internal successors, (13676), 11619 states have internal predecessors, (13676), 4410 states have call successors, (4410), 1479 states have call predecessors, (4410), 1588 states have return successors, (4887), 4422 states have call predecessors, (4887), 4406 states have call successors, (4887) [2024-12-02 15:36:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17356 states to 17356 states and 22973 transitions. [2024-12-02 15:36:26,530 INFO L78 Accepts]: Start accepts. Automaton has 17356 states and 22973 transitions. Word has length 532 [2024-12-02 15:36:26,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:36:26,530 INFO L471 AbstractCegarLoop]: Abstraction has 17356 states and 22973 transitions. [2024-12-02 15:36:26,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 15 states have (on average 13.2) internal successors, (198), 15 states have internal predecessors, (198), 7 states have call successors, (77), 2 states have call predecessors, (77), 4 states have return successors, (72), 7 states have call predecessors, (72), 7 states have call successors, (72) [2024-12-02 15:36:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 17356 states and 22973 transitions. [2024-12-02 15:36:26,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2024-12-02 15:36:26,534 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:36:26,534 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 19, 10, 10, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:36:26,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 15:36:26,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2024-12-02 15:36:26,735 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:36:26,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:36:26,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1852682727, now seen corresponding path program 1 times [2024-12-02 15:36:26,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:36:26,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278487299] [2024-12-02 15:36:26,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:36:26,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:36:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:36:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2024-12-02 15:36:29,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:36:29,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278487299] [2024-12-02 15:36:29,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278487299] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:36:29,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 15:36:29,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 15:36:29,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254428901] [2024-12-02 15:36:29,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:36:29,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 15:36:29,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:36:29,527 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 15:36:29,527 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 15:36:29,527 INFO L87 Difference]: Start difference. First operand 17356 states and 22973 transitions. Second operand has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-12-02 15:36:31,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:36:31,602 INFO L93 Difference]: Finished difference Result 32502 states and 42720 transitions. [2024-12-02 15:36:31,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 15:36:31,603 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 452 [2024-12-02 15:36:31,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:36:31,713 INFO L225 Difference]: With dead ends: 32502 [2024-12-02 15:36:31,713 INFO L226 Difference]: Without dead ends: 17344 [2024-12-02 15:36:31,748 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 15:36:31,748 INFO L435 NwaCegarLoop]: 3891 mSDtfsCounter, 0 mSDsluCounter, 7774 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11665 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:36:31,748 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11665 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 15:36:31,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17344 states. [2024-12-02 15:36:33,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17344 to 17344. [2024-12-02 15:36:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17344 states, 11336 states have (on average 1.2058927311220888) internal successors, (13670), 11614 states have internal predecessors, (13670), 4406 states have call successors, (4406), 1476 states have call predecessors, (4406), 1585 states have return successors, (4883), 4418 states have call predecessors, (4883), 4402 states have call successors, (4883) [2024-12-02 15:36:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17344 states to 17344 states and 22959 transitions. [2024-12-02 15:36:33,747 INFO L78 Accepts]: Start accepts. Automaton has 17344 states and 22959 transitions. Word has length 452 [2024-12-02 15:36:33,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:36:33,747 INFO L471 AbstractCegarLoop]: Abstraction has 17344 states and 22959 transitions. [2024-12-02 15:36:33,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-12-02 15:36:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 17344 states and 22959 transitions. [2024-12-02 15:36:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2024-12-02 15:36:33,751 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:36:33,751 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 11, 11, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:36:33,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-12-02 15:36:33,751 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:36:33,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:36:33,751 INFO L85 PathProgramCache]: Analyzing trace with hash 2015664120, now seen corresponding path program 1 times [2024-12-02 15:36:33,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:36:33,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017179079] [2024-12-02 15:36:33,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:36:33,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:36:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:36:37,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2024-12-02 15:36:37,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:36:37,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017179079] [2024-12-02 15:36:37,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1017179079] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:36:37,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1578676589] [2024-12-02 15:36:37,701 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:36:37,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:36:37,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:36:37,703 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:36:37,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 15:36:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:36:43,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 6027 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-02 15:36:43,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:36:47,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 490 proven. 3 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2024-12-02 15:36:47,246 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 15:36:53,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 21 proven. 91 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-12-02 15:36:53,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1578676589] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 15:36:53,003 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 15:36:53,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 17, 17] total 25 [2024-12-02 15:36:53,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900327708] [2024-12-02 15:36:53,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 15:36:53,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-12-02 15:36:53,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:36:53,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-12-02 15:36:53,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=549, Unknown=0, NotChecked=0, Total=600 [2024-12-02 15:36:53,006 INFO L87 Difference]: Start difference. First operand 17344 states and 22959 transitions. Second operand has 25 states, 24 states have (on average 12.875) internal successors, (309), 21 states have internal predecessors, (309), 7 states have call successors, (118), 2 states have call predecessors, (118), 7 states have return successors, (117), 10 states have call predecessors, (117), 7 states have call successors, (117) [2024-12-02 15:37:05,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:37:05,283 INFO L93 Difference]: Finished difference Result 34700 states and 45933 transitions. [2024-12-02 15:37:05,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-12-02 15:37:05,283 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 12.875) internal successors, (309), 21 states have internal predecessors, (309), 7 states have call successors, (118), 2 states have call predecessors, (118), 7 states have return successors, (117), 10 states have call predecessors, (117), 7 states have call successors, (117) Word has length 452 [2024-12-02 15:37:05,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:37:05,411 INFO L225 Difference]: With dead ends: 34700 [2024-12-02 15:37:05,411 INFO L226 Difference]: Without dead ends: 17371 [2024-12-02 15:37:05,457 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 917 GetRequests, 886 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=85, Invalid=971, Unknown=0, NotChecked=0, Total=1056 [2024-12-02 15:37:05,457 INFO L435 NwaCegarLoop]: 3842 mSDtfsCounter, 39 mSDsluCounter, 76747 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 80589 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2024-12-02 15:37:05,457 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 80589 Invalid, 1215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1213 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2024-12-02 15:37:05,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17371 states. [2024-12-02 15:37:07,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17371 to 17368. [2024-12-02 15:37:07,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17368 states, 11351 states have (on average 1.2055325521980442) internal successors, (13684), 11629 states have internal predecessors, (13684), 4410 states have call successors, (4410), 1481 states have call predecessors, (4410), 1590 states have return successors, (4887), 4422 states have call predecessors, (4887), 4406 states have call successors, (4887) [2024-12-02 15:37:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17368 states to 17368 states and 22981 transitions. [2024-12-02 15:37:07,610 INFO L78 Accepts]: Start accepts. Automaton has 17368 states and 22981 transitions. Word has length 452 [2024-12-02 15:37:07,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:37:07,610 INFO L471 AbstractCegarLoop]: Abstraction has 17368 states and 22981 transitions. [2024-12-02 15:37:07,610 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 12.875) internal successors, (309), 21 states have internal predecessors, (309), 7 states have call successors, (118), 2 states have call predecessors, (118), 7 states have return successors, (117), 10 states have call predecessors, (117), 7 states have call successors, (117) [2024-12-02 15:37:07,611 INFO L276 IsEmpty]: Start isEmpty. Operand 17368 states and 22981 transitions. [2024-12-02 15:37:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-12-02 15:37:07,616 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:37:07,616 INFO L218 NwaCegarLoop]: trace histogram [28, 28, 28, 12, 12, 10, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:37:07,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 15:37:07,816 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:37:07,817 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:37:07,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:37:07,817 INFO L85 PathProgramCache]: Analyzing trace with hash 74559395, now seen corresponding path program 1 times [2024-12-02 15:37:07,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:37:07,817 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183153619] [2024-12-02 15:37:07,817 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:37:07,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:37:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:37:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2096 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 2084 trivial. 0 not checked. [2024-12-02 15:37:11,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 15:37:11,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183153619] [2024-12-02 15:37:11,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183153619] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 15:37:11,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1092667640] [2024-12-02 15:37:11,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:37:11,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:37:11,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:37:11,862 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:37:11,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 15:37:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 15:37:18,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 6432 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-02 15:37:18,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 15:37:18,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2096 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 1469 trivial. 0 not checked. [2024-12-02 15:37:18,903 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 15:37:18,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1092667640] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 15:37:18,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 15:37:18,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2024-12-02 15:37:18,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048417033] [2024-12-02 15:37:18,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 15:37:18,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 15:37:18,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 15:37:18,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 15:37:18,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-12-02 15:37:18,906 INFO L87 Difference]: Start difference. First operand 17368 states and 22981 transitions. Second operand has 7 states, 7 states have (on average 28.571428571428573) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (70), 4 states have call predecessors, (70), 2 states have call successors, (70) [2024-12-02 15:37:21,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 15:37:21,823 INFO L93 Difference]: Finished difference Result 34689 states and 45910 transitions. [2024-12-02 15:37:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-12-02 15:37:21,824 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.571428571428573) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (70), 4 states have call predecessors, (70), 2 states have call successors, (70) Word has length 553 [2024-12-02 15:37:21,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 15:37:21,950 INFO L225 Difference]: With dead ends: 34689 [2024-12-02 15:37:21,950 INFO L226 Difference]: Without dead ends: 17389 [2024-12-02 15:37:21,993 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 557 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-12-02 15:37:21,994 INFO L435 NwaCegarLoop]: 3891 mSDtfsCounter, 46 mSDsluCounter, 19410 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 23301 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 15:37:21,994 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 23301 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 15:37:22,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17389 states. [2024-12-02 15:37:23,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17389 to 17389. [2024-12-02 15:37:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17389 states, 11364 states have (on average 1.2052974304822246) internal successors, (13697), 11642 states have internal predecessors, (13697), 4414 states have call successors, (4414), 1485 states have call predecessors, (4414), 1594 states have return successors, (4890), 4426 states have call predecessors, (4890), 4410 states have call successors, (4890) [2024-12-02 15:37:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17389 states to 17389 states and 23001 transitions. [2024-12-02 15:37:24,214 INFO L78 Accepts]: Start accepts. Automaton has 17389 states and 23001 transitions. Word has length 553 [2024-12-02 15:37:24,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 15:37:24,214 INFO L471 AbstractCegarLoop]: Abstraction has 17389 states and 23001 transitions. [2024-12-02 15:37:24,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.571428571428573) internal successors, (200), 5 states have internal predecessors, (200), 2 states have call successors, (73), 2 states have call predecessors, (73), 4 states have return successors, (70), 4 states have call predecessors, (70), 2 states have call successors, (70) [2024-12-02 15:37:24,214 INFO L276 IsEmpty]: Start isEmpty. Operand 17389 states and 23001 transitions. [2024-12-02 15:37:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2024-12-02 15:37:24,220 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 15:37:24,220 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 14, 14, 13, 13, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:37:24,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 15:37:24,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:37:24,421 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2024-12-02 15:37:24,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 15:37:24,421 INFO L85 PathProgramCache]: Analyzing trace with hash -460189867, now seen corresponding path program 1 times [2024-12-02 15:37:24,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 15:37:24,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813733560] [2024-12-02 15:37:24,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:37:24,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 15:37:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 15:37:33,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2098387222] [2024-12-02 15:37:33,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 15:37:33,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 15:37:33,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 15:37:33,610 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 15:37:33,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4366f63c-8049-4daf-8cf3-96ca90f006a2/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process