./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--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01400c68fb7db1ec13c3860e2d115ee1edf09c6ae3f259b900910a3ccfc6a623 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:35:15,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:35:15,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:35:15,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:35:15,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:35:15,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:35:15,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:35:15,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:35:15,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:35:15,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:35:15,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:35:15,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:35:15,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:35:15,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:35:15,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:35:15,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:35:15,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:35:15,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:35:15,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:35:15,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:35:15,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:35:15,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:35:15,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:35:15,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:35:15,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:35:15,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:35:15,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:35:15,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:35:15,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:35:15,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:35:15,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:35:15,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:35:15,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:35:15,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:35:15,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:35:15,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:35:15,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:35:15,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:35:15,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:35:15,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:35:15,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:35:15,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 02:35:15,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:35:15,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:35:15,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:35:15,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:35:15,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:35:15,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:35:15,699 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:35:15,699 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:35:15,699 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:35:15,699 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:35:15,700 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:35:15,700 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:35:15,700 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:35:15,701 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:35:15,701 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:35:15,701 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:35:15,702 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:35:15,702 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:35:15,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:35:15,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:35:15,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:35:15,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:35:15,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:35:15,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:35:15,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:35:15,705 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:35:15,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:35:15,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:35:15,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:35:15,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:35:15,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:35:15,706 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:35:15,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:35:15,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:35:15,707 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:35:15,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:35:15,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:35:15,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:35:15,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01400c68fb7db1ec13c3860e2d115ee1edf09c6ae3f259b900910a3ccfc6a623 [2022-11-22 02:35:16,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:35:16,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:35:16,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:35:16,057 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:35:16,058 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:35:16,059 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i [2022-11-22 02:35:19,130 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:35:20,281 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:35:20,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i [2022-11-22 02:35:20,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/data/8dd04eb6c/109fbb4a89ad4c219766273d44859aa1/FLAG75abae076 [2022-11-22 02:35:20,382 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/data/8dd04eb6c/109fbb4a89ad4c219766273d44859aa1 [2022-11-22 02:35:20,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:35:20,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:35:20,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:35:20,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:35:20,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:35:20,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:35:20" (1/1) ... [2022-11-22 02:35:20,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e49edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:20, skipping insertion in model container [2022-11-22 02:35:20,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:35:20" (1/1) ... [2022-11-22 02:35:20,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:35:20,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:35:33,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1140982,1140995] [2022-11-22 02:35:33,924 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141127,1141140] [2022-11-22 02:35:33,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141273,1141286] [2022-11-22 02:35:33,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141438,1141451] [2022-11-22 02:35:33,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141596,1141609] [2022-11-22 02:35:33,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141754,1141767] [2022-11-22 02:35:33,927 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141912,1141925] [2022-11-22 02:35:33,928 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142072,1142085] [2022-11-22 02:35:33,928 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142231,1142244] [2022-11-22 02:35:33,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142370,1142383] [2022-11-22 02:35:33,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142512,1142525] [2022-11-22 02:35:33,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142661,1142674] [2022-11-22 02:35:33,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142800,1142813] [2022-11-22 02:35:33,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142955,1142968] [2022-11-22 02:35:33,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143115,1143128] [2022-11-22 02:35:33,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143266,1143279] [2022-11-22 02:35:33,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143417,1143430] [2022-11-22 02:35:33,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143569,1143582] [2022-11-22 02:35:33,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143718,1143731] [2022-11-22 02:35:33,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143866,1143879] [2022-11-22 02:35:33,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144023,1144036] [2022-11-22 02:35:33,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144172,1144185] [2022-11-22 02:35:33,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144328,1144341] [2022-11-22 02:35:33,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144481,1144494] [2022-11-22 02:35:33,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144627,1144640] [2022-11-22 02:35:33,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144770,1144783] [2022-11-22 02:35:33,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144922,1144935] [2022-11-22 02:35:33,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145068,1145081] [2022-11-22 02:35:33,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145213,1145226] [2022-11-22 02:35:33,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145367,1145380] [2022-11-22 02:35:33,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145518,1145531] [2022-11-22 02:35:33,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145673,1145686] [2022-11-22 02:35:33,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145825,1145838] [2022-11-22 02:35:33,939 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145980,1145993] [2022-11-22 02:35:33,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146144,1146157] [2022-11-22 02:35:33,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146300,1146313] [2022-11-22 02:35:33,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146464,1146477] [2022-11-22 02:35:33,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146606,1146619] [2022-11-22 02:35:33,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146764,1146777] [2022-11-22 02:35:33,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146931,1146944] [2022-11-22 02:35:33,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147090,1147103] [2022-11-22 02:35:33,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147249,1147262] [2022-11-22 02:35:33,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147398,1147411] [2022-11-22 02:35:33,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147545,1147558] [2022-11-22 02:35:33,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147684,1147697] [2022-11-22 02:35:33,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147847,1147860] [2022-11-22 02:35:33,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148013,1148026] [2022-11-22 02:35:33,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148177,1148190] [2022-11-22 02:35:33,946 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148342,1148355] [2022-11-22 02:35:33,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148507,1148520] [2022-11-22 02:35:33,947 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148673,1148686] [2022-11-22 02:35:33,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148838,1148851] [2022-11-22 02:35:33,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149005,1149018] [2022-11-22 02:35:33,948 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149165,1149178] [2022-11-22 02:35:33,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149327,1149340] [2022-11-22 02:35:33,949 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149486,1149499] [2022-11-22 02:35:33,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149632,1149645] [2022-11-22 02:35:33,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149775,1149788] [2022-11-22 02:35:33,950 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149919,1149932] [2022-11-22 02:35:33,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150062,1150075] [2022-11-22 02:35:33,951 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150206,1150219] [2022-11-22 02:35:33,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150347,1150360] [2022-11-22 02:35:33,952 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150485,1150498] [2022-11-22 02:35:33,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150643,1150656] [2022-11-22 02:35:33,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150802,1150815] [2022-11-22 02:35:33,953 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150958,1150971] [2022-11-22 02:35:33,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151107,1151120] [2022-11-22 02:35:33,954 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151259,1151272] [2022-11-22 02:35:33,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151410,1151423] [2022-11-22 02:35:33,955 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151559,1151572] [2022-11-22 02:35:33,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151711,1151724] [2022-11-22 02:35:33,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151859,1151872] [2022-11-22 02:35:33,956 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152012,1152025] [2022-11-22 02:35:33,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152163,1152176] [2022-11-22 02:35:33,957 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152313,1152326] [2022-11-22 02:35:33,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152460,1152473] [2022-11-22 02:35:33,958 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152611,1152624] [2022-11-22 02:35:33,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152762,1152775] [2022-11-22 02:35:33,959 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152910,1152923] [2022-11-22 02:35:33,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153076,1153089] [2022-11-22 02:35:33,960 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153245,1153258] [2022-11-22 02:35:33,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153412,1153425] [2022-11-22 02:35:33,961 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153580,1153593] [2022-11-22 02:35:33,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153730,1153743] [2022-11-22 02:35:33,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153877,1153890] [2022-11-22 02:35:33,962 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154038,1154051] [2022-11-22 02:35:33,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154208,1154221] [2022-11-22 02:35:33,963 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154370,1154383] [2022-11-22 02:35:34,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:35:34,248 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:35:35,417 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1140982,1140995] [2022-11-22 02:35:35,418 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141127,1141140] [2022-11-22 02:35:35,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141273,1141286] [2022-11-22 02:35:35,419 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141438,1141451] [2022-11-22 02:35:35,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141596,1141609] [2022-11-22 02:35:35,420 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141754,1141767] [2022-11-22 02:35:35,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1141912,1141925] [2022-11-22 02:35:35,421 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142072,1142085] [2022-11-22 02:35:35,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142231,1142244] [2022-11-22 02:35:35,423 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142370,1142383] [2022-11-22 02:35:35,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142512,1142525] [2022-11-22 02:35:35,424 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142661,1142674] [2022-11-22 02:35:35,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142800,1142813] [2022-11-22 02:35:35,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1142955,1142968] [2022-11-22 02:35:35,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143115,1143128] [2022-11-22 02:35:35,426 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143266,1143279] [2022-11-22 02:35:35,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143417,1143430] [2022-11-22 02:35:35,427 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143569,1143582] [2022-11-22 02:35:35,428 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143718,1143731] [2022-11-22 02:35:35,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1143866,1143879] [2022-11-22 02:35:35,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144023,1144036] [2022-11-22 02:35:35,429 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144172,1144185] [2022-11-22 02:35:35,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144328,1144341] [2022-11-22 02:35:35,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144481,1144494] [2022-11-22 02:35:35,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144627,1144640] [2022-11-22 02:35:35,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144770,1144783] [2022-11-22 02:35:35,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1144922,1144935] [2022-11-22 02:35:35,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145068,1145081] [2022-11-22 02:35:35,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145213,1145226] [2022-11-22 02:35:35,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145367,1145380] [2022-11-22 02:35:35,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145518,1145531] [2022-11-22 02:35:35,437 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145673,1145686] [2022-11-22 02:35:35,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145825,1145838] [2022-11-22 02:35:35,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1145980,1145993] [2022-11-22 02:35:35,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146144,1146157] [2022-11-22 02:35:35,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146300,1146313] [2022-11-22 02:35:35,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146464,1146477] [2022-11-22 02:35:35,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146606,1146619] [2022-11-22 02:35:35,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146764,1146777] [2022-11-22 02:35:35,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1146931,1146944] [2022-11-22 02:35:35,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147090,1147103] [2022-11-22 02:35:35,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147249,1147262] [2022-11-22 02:35:35,446 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147398,1147411] [2022-11-22 02:35:35,446 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147545,1147558] [2022-11-22 02:35:35,447 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147684,1147697] [2022-11-22 02:35:35,447 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1147847,1147860] [2022-11-22 02:35:35,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148013,1148026] [2022-11-22 02:35:35,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148177,1148190] [2022-11-22 02:35:35,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148342,1148355] [2022-11-22 02:35:35,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148507,1148520] [2022-11-22 02:35:35,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148673,1148686] [2022-11-22 02:35:35,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1148838,1148851] [2022-11-22 02:35:35,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149005,1149018] [2022-11-22 02:35:35,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149165,1149178] [2022-11-22 02:35:35,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149327,1149340] [2022-11-22 02:35:35,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149486,1149499] [2022-11-22 02:35:35,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149632,1149645] [2022-11-22 02:35:35,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149775,1149788] [2022-11-22 02:35:35,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1149919,1149932] [2022-11-22 02:35:35,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150062,1150075] [2022-11-22 02:35:35,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150206,1150219] [2022-11-22 02:35:35,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150347,1150360] [2022-11-22 02:35:35,470 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150485,1150498] [2022-11-22 02:35:35,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150643,1150656] [2022-11-22 02:35:35,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150802,1150815] [2022-11-22 02:35:35,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1150958,1150971] [2022-11-22 02:35:35,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151107,1151120] [2022-11-22 02:35:35,473 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151259,1151272] [2022-11-22 02:35:35,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151410,1151423] [2022-11-22 02:35:35,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151559,1151572] [2022-11-22 02:35:35,474 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151711,1151724] [2022-11-22 02:35:35,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1151859,1151872] [2022-11-22 02:35:35,475 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152012,1152025] [2022-11-22 02:35:35,476 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152163,1152176] [2022-11-22 02:35:35,477 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152313,1152326] [2022-11-22 02:35:35,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152460,1152473] [2022-11-22 02:35:35,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152611,1152624] [2022-11-22 02:35:35,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152762,1152775] [2022-11-22 02:35:35,479 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1152910,1152923] [2022-11-22 02:35:35,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153076,1153089] [2022-11-22 02:35:35,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153245,1153258] [2022-11-22 02:35:35,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153412,1153425] [2022-11-22 02:35:35,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153580,1153593] [2022-11-22 02:35:35,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153730,1153743] [2022-11-22 02:35:35,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1153877,1153890] [2022-11-22 02:35:35,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154038,1154051] [2022-11-22 02:35:35,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154208,1154221] [2022-11-22 02:35:35,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i[1154370,1154383] [2022-11-22 02:35:35,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:35:36,151 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:35:36,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36 WrapperNode [2022-11-22 02:35:36,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:35:36,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:35:36,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:35:36,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:35:36,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:36,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:38,175 INFO L138 Inliner]: procedures = 910, calls = 14333, calls flagged for inlining = 431, calls inlined = 345, statements flattened = 27213 [2022-11-22 02:35:38,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:35:38,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:35:38,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:35:38,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:35:38,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:38,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:38,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:38,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,546 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:35:39,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:35:39,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:35:39,798 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:35:39,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (1/1) ... [2022-11-22 02:35:39,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:35:39,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:35:39,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:35:39,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:35:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_query_bb_reg [2022-11-22 02:35:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_query_bb_reg [2022-11-22 02:35:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-22 02:35:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-22 02:35:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2022-11-22 02:35:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2022-11-22 02:35:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_deinit_sw_vars [2022-11-22 02:35:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_deinit_sw_vars [2022-11-22 02:35:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:35:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-22 02:35:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-11-22 02:35:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-11-22 02:35:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2022-11-22 02:35:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2022-11-22 02:35:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-22 02:35:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2022-11-22 02:35:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 02:35:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-22 02:35:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_is_fw_downloaded [2022-11-22 02:35:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_is_fw_downloaded [2022-11-22 02:35:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-11-22 02:35:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-11-22 02:35:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_tx_polling [2022-11-22 02:35:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_tx_polling [2022-11-22 02:35:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-22 02:35:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-22 02:35:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_watchdog [2022-11-22 02:35:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_watchdog [2022-11-22 02:35:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_llt_write [2022-11-22 02:35:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_llt_write [2022-11-22 02:35:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_query_rxpwrpercentage [2022-11-22 02:35:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_query_rxpwrpercentage [2022-11-22 02:35:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_write_dig [2022-11-22 02:35:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_write_dig [2022-11-22 02:35:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-22 02:35:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-22 02:35:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_bb_reg [2022-11-22 02:35:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_bb_reg [2022-11-22 02:35:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:35:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:35:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_pimode_switch [2022-11-22 02:35:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_pimode_switch [2022-11-22 02:35:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 02:35:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 02:35:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_mac_setting_calibration [2022-11-22 02:35:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_mac_setting_calibration [2022-11-22 02:35:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-22 02:35:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-22 02:35:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-22 02:35:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-22 02:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2022-11-22 02:35:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2022-11-22 02:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-22 02:35:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-22 02:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-11-22 02:35:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-11-22 02:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_suspend [2022-11-22 02:35:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_suspend [2022-11-22 02:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_enable_hw_security_config [2022-11-22 02:35:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_enable_hw_security_config [2022-11-22 02:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_check_bssid [2022-11-22 02:35:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_check_bssid [2022-11-22 02:35:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_set_media_status [2022-11-22 02:35:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_set_media_status [2022-11-22 02:35:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-22 02:35:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-22 02:35:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-22 02:35:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-22 02:35:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 02:35:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-11-22 02:35:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:35:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-22 02:35:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-22 02:35:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:35:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 02:35:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 02:35:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-22 02:35:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-22 02:35:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:35:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 02:35:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_disable_interrupt [2022-11-22 02:35:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_disable_interrupt [2022-11-22 02:35:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_get_desc [2022-11-22 02:35:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_get_desc [2022-11-22 02:35:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:35:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:35:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_txpower_level [2022-11-22 02:35:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_txpower_level [2022-11-22 02:35:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_tx_fill_cmddesc [2022-11-22 02:35:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_tx_fill_cmddesc [2022-11-22 02:35:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:35:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 02:35:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 02:35:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_resume_tx_beacon [2022-11-22 02:35:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_resume_tx_beacon [2022-11-22 02:35:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rf_lock_of_rtl_locks [2022-11-22 02:35:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rf_lock_of_rtl_locks [2022-11-22 02:35:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 02:35:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-11-22 02:35:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_check_fw_read_last_h2c [2022-11-22 02:35:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_check_fw_read_last_h2c [2022-11-22 02:35:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_init_sw_vars [2022-11-22 02:35:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_init_sw_vars [2022-11-22 02:35:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_131 [2022-11-22 02:35:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_131 [2022-11-22 02:35:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_132 [2022-11-22 02:35:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_132 [2022-11-22 02:35:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-11-22 02:35:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-11-22 02:35:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-22 02:35:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-22 02:35:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_for_power_and_efuse [2022-11-22 02:35:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_for_power_and_efuse [2022-11-22 02:35:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_for_fwdownload [2022-11-22 02:35:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_for_fwdownload [2022-11-22 02:35:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:35:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:35:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-11-22 02:35:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-11-22 02:35:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-22 02:35:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-22 02:35:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122 [2022-11-22 02:35:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122 [2022-11-22 02:35:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_set_sw_chnl_cmdarray [2022-11-22 02:35:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_set_sw_chnl_cmdarray [2022-11-22 02:35:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_enable_rf_env [2022-11-22 02:35:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_enable_rf_env [2022-11-22 02:35:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-22 02:35:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-22 02:35:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_124 [2022-11-22 02:35:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_124 [2022-11-22 02:35:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_save_mac_registers [2022-11-22 02:35:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_save_mac_registers [2022-11-22 02:35:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-22 02:35:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-22 02:35:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:35:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-22 02:35:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-22 02:35:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_iq_calibrate [2022-11-22 02:35:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_iq_calibrate [2022-11-22 02:35:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:35:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_rf_serial_read [2022-11-22 02:35:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_rf_serial_read [2022-11-22 02:35:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_h2c_lock_of_rtl_locks [2022-11-22 02:35:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_h2c_lock_of_rtl_locks [2022-11-22 02:35:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:35:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:35:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_sw_led_off [2022-11-22 02:35:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_sw_led_off [2022-11-22 02:35:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_power [2022-11-22 02:35:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_globalmutex_power [2022-11-22 02:35:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_127___0 [2022-11-22 02:35:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_127___0 [2022-11-22 02:35:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-22 02:35:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-22 02:35:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2022-11-22 02:35:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2022-11-22 02:35:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-22 02:35:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-22 02:35:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_calculate_bit_shift [2022-11-22 02:35:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_calculate_bit_shift [2022-11-22 02:35:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_switch_wirelessband [2022-11-22 02:35:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_switch_wirelessband [2022-11-22 02:35:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:35:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_hw_reg [2022-11-22 02:35:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_hw_reg [2022-11-22 02:35:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_set_bcn_ctrl_reg [2022-11-22 02:35:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_set_bcn_ctrl_reg [2022-11-22 02:35:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_124___0 [2022-11-22 02:35:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_124___0 [2022-11-22 02:35:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:35:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:35:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-11-22 02:35:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-11-22 02:35:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_dm_init_edca_turbo [2022-11-22 02:35:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_dm_init_edca_turbo [2022-11-22 02:35:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_read_dword_dbi [2022-11-22 02:35:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_read_dword_dbi [2022-11-22 02:35:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-11-22 02:35:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-11-22 02:35:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-11-22 02:35:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-11-22 02:35:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_enable_fw_download [2022-11-22 02:35:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_enable_fw_download [2022-11-22 02:35:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_init_sw_leds [2022-11-22 02:35:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_init_sw_leds [2022-11-22 02:35:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_query_rf_reg [2022-11-22 02:35:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_query_rf_reg [2022-11-22 02:35:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-22 02:35:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-22 02:35:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_config_bb_with_headerfile [2022-11-22 02:35:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_config_bb_with_headerfile [2022-11-22 02:35:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-11-22 02:35:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-11-22 02:35:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_enable_anotherphy [2022-11-22 02:35:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_enable_anotherphy [2022-11-22 02:35:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-22 02:35:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2022-11-22 02:35:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-11-22 02:35:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-11-22 02:35:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_patha_fill_iqk_matrix [2022-11-22 02:35:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_patha_fill_iqk_matrix [2022-11-22 02:35:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_acquire_cckandrw_pagea_ctl___0 [2022-11-22 02:35:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_acquire_cckandrw_pagea_ctl___0 [2022-11-22 02:35:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_rf_reg [2022-11-22 02:35:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_rf_reg [2022-11-22 02:35:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-22 02:35:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-22 02:35:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_enable_interrupt [2022-11-22 02:35:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_enable_interrupt [2022-11-22 02:35:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 02:35:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 02:35:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:35:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:35:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rf_ps_lock_of_rtl_locks [2022-11-22 02:35:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rf_ps_lock_of_rtl_locks [2022-11-22 02:35:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-11-22 02:35:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-11-22 02:35:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_122___0 [2022-11-22 02:35:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_122___0 [2022-11-22 02:35:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_pathb_fill_iqk_matrix [2022-11-22 02:35:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_pathb_fill_iqk_matrix [2022-11-22 02:35:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-22 02:35:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-22 02:35:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-22 02:35:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-22 02:35:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 02:35:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 02:35:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-22 02:35:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2022-11-22 02:35:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_led_control [2022-11-22 02:35:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_led_control [2022-11-22 02:35:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 02:35:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 02:35:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_cck_and_rw_pagea_lock_of_rtl_locks [2022-11-22 02:35:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_cck_and_rw_pagea_lock_of_rtl_locks [2022-11-22 02:35:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:35:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:35:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-22 02:35:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-22 02:35:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92ce_init_led [2022-11-22 02:35:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92ce_init_led [2022-11-22 02:35:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:35:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_stop_tx_beacon [2022-11-22 02:35:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_stop_tx_beacon [2022-11-22 02:35:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_firmware_selfreset [2022-11-22 02:35:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_firmware_selfreset [2022-11-22 02:35:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_set_bw_mode [2022-11-22 02:35:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_set_bw_mode [2022-11-22 02:35:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-11-22 02:35:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-11-22 02:35:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_lc_calibrate [2022-11-22 02:35:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_lc_calibrate [2022-11-22 02:35:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:35:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-11-22 02:35:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-11-22 02:35:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_simularity_compare [2022-11-22 02:35:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_simularity_compare [2022-11-22 02:35:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 02:35:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 02:35:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_powerdown_anotherphy [2022-11-22 02:35:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_powerdown_anotherphy [2022-11-22 02:35:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:35:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_update_bbrf_configuration [2022-11-22 02:35:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_update_bbrf_configuration [2022-11-22 02:35:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-22 02:35:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-22 02:35:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:35:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:35:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:35:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:35:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-22 02:35:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-22 02:35:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_get_hw_reg [2022-11-22 02:35:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_get_hw_reg [2022-11-22 02:35:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 02:35:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 02:35:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-11-22 02:35:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-11-22 02:35:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 02:35:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-11-22 02:35:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-22 02:35:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-22 02:35:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~VOID [2022-11-22 02:35:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~TO~VOID [2022-11-22 02:35:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_config_rf_with_headerfile [2022-11-22 02:35:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_config_rf_with_headerfile [2022-11-22 02:35:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_fill_h2c_cmd [2022-11-22 02:35:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_fill_h2c_cmd [2022-11-22 02:35:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_beacon_related_registers [2022-11-22 02:35:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_beacon_related_registers [2022-11-22 02:35:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:35:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 02:35:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:35:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 02:35:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_lc_calibrate [2022-11-22 02:35:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_lc_calibrate [2022-11-22 02:35:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_iq_calibrate [2022-11-22 02:35:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_iq_calibrate [2022-11-22 02:35:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_acquire_cckandrw_pagea_ctl [2022-11-22 02:35:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_acquire_cckandrw_pagea_ctl [2022-11-22 02:35:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-22 02:35:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-22 02:35:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_fw_page_write [2022-11-22 02:35:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_fw_page_write [2022-11-22 02:35:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-11-22 02:35:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-11-22 02:35:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:35:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:35:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:35:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_sw_led_on [2022-11-22 02:35:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_sw_led_on [2022-11-22 02:35:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_phy_reset_iqk_result [2022-11-22 02:35:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_phy_reset_iqk_result [2022-11-22 02:35:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-11-22 02:35:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-11-22 02:35:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:35:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-22 02:35:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-22 02:35:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-22 02:35:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-11-22 02:35:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-11-22 02:35:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-11-22 02:35:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-11-22 02:35:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_restore_rf_env [2022-11-22 02:35:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_restore_rf_env [2022-11-22 02:35:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_resume [2022-11-22 02:35:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_resume [2022-11-22 02:35:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_get_rightchnlplace_for_iqk [2022-11-22 02:35:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_get_rightchnlplace_for_iqk [2022-11-22 02:35:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 02:35:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-22 02:35:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:35:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_read_eeprom_info [2022-11-22 02:35:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_read_eeprom_info [2022-11-22 02:35:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:35:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-22 02:35:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-22 02:35:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-22 02:35:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-22 02:35:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-22 02:35:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___2 [2022-11-22 02:35:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___2 [2022-11-22 02:35:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___3 [2022-11-22 02:35:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___3 [2022-11-22 02:35:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___0 [2022-11-22 02:35:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___0 [2022-11-22 02:35:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___1 [2022-11-22 02:35:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___1 [2022-11-22 02:35:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 02:35:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 02:35:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count___5 [2022-11-22 02:35:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count___5 [2022-11-22 02:35:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2022-11-22 02:35:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2022-11-22 02:35:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-22 02:35:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-22 02:35:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_poweroff_adapter [2022-11-22 02:35:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_poweroff_adapter [2022-11-22 02:35:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-11-22 02:35:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-11-22 02:35:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 02:35:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-11-22 02:35:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_path_adda_on [2022-11-22 02:35:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_path_adda_on [2022-11-22 02:35:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-22 02:35:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-22 02:35:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-22 02:35:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-22 02:35:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_update_channel_access_setting [2022-11-22 02:35:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_update_channel_access_setting [2022-11-22 02:35:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_reload_mac_registers [2022-11-22 02:35:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_reload_mac_registers [2022-11-22 02:35:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_save_adda_registers [2022-11-22 02:35:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_save_adda_registers [2022-11-22 02:35:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_hw_init [2022-11-22 02:35:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_hw_init [2022-11-22 02:35:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-22 02:35:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-22 02:35:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_calc_curvindex [2022-11-22 02:35:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_calc_curvindex [2022-11-22 02:35:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_beacon_interval [2022-11-22 02:35:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_beacon_interval [2022-11-22 02:35:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-22 02:35:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-22 02:35:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-22 02:35:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-22 02:35:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_set_qos [2022-11-22 02:35:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_set_qos [2022-11-22 02:35:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_linked_set_reg [2022-11-22 02:35:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_linked_set_reg [2022-11-22 02:35:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_release_cckandrw_pagea_ctl [2022-11-22 02:35:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_release_cckandrw_pagea_ctl [2022-11-22 02:35:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_update_interrupt_mask [2022-11-22 02:35:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_update_interrupt_mask [2022-11-22 02:35:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-22 02:35:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-22 02:35:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92d_phy_reload_adda_registers [2022-11-22 02:35:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92d_phy_reload_adda_registers [2022-11-22 02:35:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 02:35:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 02:35:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_card_disable [2022-11-22 02:35:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_card_disable [2022-11-22 02:35:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-22 02:35:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-22 02:35:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92de_signal_scale_mapping [2022-11-22 02:35:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92de_signal_scale_mapping [2022-11-22 02:35:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:35:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92de_write_dword_dbi [2022-11-22 02:35:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92de_write_dword_dbi [2022-11-22 02:35:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92d_release_cckandrw_pagea_ctl___0 [2022-11-22 02:35:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92d_release_cckandrw_pagea_ctl___0 [2022-11-22 02:35:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-22 02:35:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-22 02:35:42,331 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:35:42,336 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:35:51,797 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:37:21,706 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:37:32,073 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:37:32,073 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-22 02:37:32,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:37:32 BoogieIcfgContainer [2022-11-22 02:37:32,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:37:32,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:37:32,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:37:32,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:37:32,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:35:20" (1/3) ... [2022-11-22 02:37:32,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6023e2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:37:32, skipping insertion in model container [2022-11-22 02:37:32,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:36" (2/3) ... [2022-11-22 02:37:32,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6023e2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:37:32, skipping insertion in model container [2022-11-22 02:37:32,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:37:32" (3/3) ... [2022-11-22 02:37:32,094 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--wireless--rtlwifi--rtl8192de--rtl8192de.ko.cil.i [2022-11-22 02:37:32,110 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:37:32,111 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-22 02:37:32,290 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:37:32,298 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@22bcdf6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:37:32,298 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-22 02:37:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand has 6871 states, 4066 states have (on average 1.3472700442695524) internal successors, (5478), 4289 states have internal predecessors, (5478), 2578 states have call successors, (2578), 199 states have call predecessors, (2578), 198 states have return successors, (2571), 2487 states have call predecessors, (2571), 2571 states have call successors, (2571) [2022-11-22 02:37:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 02:37:32,338 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:37:32,339 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:37:32,339 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:37:32,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:37:32,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1120728595, now seen corresponding path program 1 times [2022-11-22 02:37:32,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:37:32,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970453607] [2022-11-22 02:37:32,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:37:32,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:37:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:37:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:37:36,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:37:36,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970453607] [2022-11-22 02:37:36,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970453607] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:37:36,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:37:36,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:37:36,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695270864] [2022-11-22 02:37:36,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:37:36,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:37:36,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:37:36,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:37:36,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:37:36,867 INFO L87 Difference]: Start difference. First operand has 6871 states, 4066 states have (on average 1.3472700442695524) internal successors, (5478), 4289 states have internal predecessors, (5478), 2578 states have call successors, (2578), 199 states have call predecessors, (2578), 198 states have return successors, (2571), 2487 states have call predecessors, (2571), 2571 states have call successors, (2571) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (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) [2022-11-22 02:37:40,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:44,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:46,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:48,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:37:53,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:57,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:37:59,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:01,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:06,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:09,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:12,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:13,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:13,902 INFO L93 Difference]: Finished difference Result 11751 states and 17985 transitions. [2022-11-22 02:38:13,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:38:13,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (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 69 [2022-11-22 02:38:13,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:13,980 INFO L225 Difference]: With dead ends: 11751 [2022-11-22 02:38:13,981 INFO L226 Difference]: Without dead ends: 6944 [2022-11-22 02:38:14,018 INFO L412 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 [2022-11-22 02:38:14,021 INFO L413 NwaCegarLoop]: 6784 mSDtfsCounter, 5669 mSDsluCounter, 12018 mSDsCounter, 0 mSdLazyCounter, 1607 mSolverCounterSat, 3 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5679 SdHoareTripleChecker+Valid, 18802 SdHoareTripleChecker+Invalid, 1617 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1607 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:14,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5679 Valid, 18802 Invalid, 1617 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1607 Invalid, 7 Unknown, 0 Unchecked, 36.2s Time] [2022-11-22 02:38:14,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6944 states. [2022-11-22 02:38:14,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6944 to 6883. [2022-11-22 02:38:14,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4250 states have (on average 1.3411764705882352) internal successors, (5700), 4464 states have internal predecessors, (5700), 2306 states have call successors, (2306), 305 states have call predecessors, (2306), 296 states have return successors, (2284), 2184 states have call predecessors, (2284), 2278 states have call successors, (2284) [2022-11-22 02:38:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10290 transitions. [2022-11-22 02:38:15,018 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10290 transitions. Word has length 69 [2022-11-22 02:38:15,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:15,020 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10290 transitions. [2022-11-22 02:38:15,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (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) [2022-11-22 02:38:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10290 transitions. [2022-11-22 02:38:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 02:38:15,034 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:15,034 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:38:15,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:38:15,035 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:38:15,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:15,035 INFO L85 PathProgramCache]: Analyzing trace with hash 33157902, now seen corresponding path program 1 times [2022-11-22 02:38:15,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:15,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118768956] [2022-11-22 02:38:15,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:18,283 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:38:18,284 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:18,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118768956] [2022-11-22 02:38:18,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118768956] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:38:18,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:38:18,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:38:18,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504278282] [2022-11-22 02:38:18,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:38:18,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:38:18,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:38:18,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:38:18,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:38:18,287 INFO L87 Difference]: Start difference. First operand 6883 states and 10290 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (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) [2022-11-22 02:38:21,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:25,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:29,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:38:32,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:38:36,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:40,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:44,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:48,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:50,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:53,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:38:54,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:38:54,852 INFO L93 Difference]: Finished difference Result 6944 states and 10325 transitions. [2022-11-22 02:38:54,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:38:54,852 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (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 74 [2022-11-22 02:38:54,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:38:54,898 INFO L225 Difference]: With dead ends: 6944 [2022-11-22 02:38:54,899 INFO L226 Difference]: Without dead ends: 6942 [2022-11-22 02:38:54,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:38:54,903 INFO L413 NwaCegarLoop]: 6163 mSDtfsCounter, 5097 mSDsluCounter, 10899 mSDsCounter, 0 mSdLazyCounter, 1425 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5107 SdHoareTripleChecker+Valid, 17062 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1425 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:38:54,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5107 Valid, 17062 Invalid, 1435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1425 Invalid, 9 Unknown, 0 Unchecked, 36.1s Time] [2022-11-22 02:38:54,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6942 states. [2022-11-22 02:38:55,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6942 to 6883. [2022-11-22 02:38:55,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4250 states have (on average 1.3409411764705883) internal successors, (5699), 4464 states have internal predecessors, (5699), 2306 states have call successors, (2306), 305 states have call predecessors, (2306), 296 states have return successors, (2284), 2184 states have call predecessors, (2284), 2278 states have call successors, (2284) [2022-11-22 02:38:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10289 transitions. [2022-11-22 02:38:55,514 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10289 transitions. Word has length 74 [2022-11-22 02:38:55,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:38:55,517 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10289 transitions. [2022-11-22 02:38:55,518 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (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) [2022-11-22 02:38:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10289 transitions. [2022-11-22 02:38:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 02:38:55,522 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:38:55,522 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:38:55,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:38:55,522 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:38:55,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:38:55,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1664745280, now seen corresponding path program 1 times [2022-11-22 02:38:55,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:38:55,523 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469788500] [2022-11-22 02:38:55,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:38:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:38:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:38:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:38:58,542 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:38:58,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469788500] [2022-11-22 02:38:58,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469788500] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:38:58,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:38:58,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:38:58,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065013555] [2022-11-22 02:38:58,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:38:58,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:38:58,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:38:58,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:38:58,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:38:58,544 INFO L87 Difference]: Start difference. First operand 6883 states and 10289 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (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) [2022-11-22 02:39:01,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:05,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:08,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:39:13,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:18,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:21,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:25,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:28,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:30,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:32,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:39:32,196 INFO L93 Difference]: Finished difference Result 6942 states and 10323 transitions. [2022-11-22 02:39:32,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:39:32,197 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (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 79 [2022-11-22 02:39:32,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:39:32,240 INFO L225 Difference]: With dead ends: 6942 [2022-11-22 02:39:32,240 INFO L226 Difference]: Without dead ends: 6940 [2022-11-22 02:39:32,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:39:32,247 INFO L413 NwaCegarLoop]: 6163 mSDtfsCounter, 5094 mSDsluCounter, 10899 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5104 SdHoareTripleChecker+Valid, 17062 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:39:32,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5104 Valid, 17062 Invalid, 1435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 8 Unknown, 0 Unchecked, 33.3s Time] [2022-11-22 02:39:32,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6940 states. [2022-11-22 02:39:32,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6940 to 6883. [2022-11-22 02:39:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4250 states have (on average 1.3407058823529412) internal successors, (5698), 4464 states have internal predecessors, (5698), 2306 states have call successors, (2306), 305 states have call predecessors, (2306), 296 states have return successors, (2284), 2184 states have call predecessors, (2284), 2278 states have call successors, (2284) [2022-11-22 02:39:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10288 transitions. [2022-11-22 02:39:32,893 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10288 transitions. Word has length 79 [2022-11-22 02:39:32,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:39:32,894 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10288 transitions. [2022-11-22 02:39:32,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (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) [2022-11-22 02:39:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10288 transitions. [2022-11-22 02:39:32,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 02:39:32,897 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:39:32,898 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:39:32,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:39:32,899 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:39:32,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:39:32,901 INFO L85 PathProgramCache]: Analyzing trace with hash 14123049, now seen corresponding path program 1 times [2022-11-22 02:39:32,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:39:32,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124203555] [2022-11-22 02:39:32,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:39:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:39:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:39:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:39:35,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:39:35,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124203555] [2022-11-22 02:39:35,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124203555] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:39:35,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:39:35,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:39:35,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958108818] [2022-11-22 02:39:35,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:39:35,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:39:35,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:39:35,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:39:35,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:39:35,662 INFO L87 Difference]: Start difference. First operand 6883 states and 10288 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (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) [2022-11-22 02:39:38,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:42,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:50,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:53,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:55,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:39:58,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:01,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:04,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:06,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:08,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:40:08,384 INFO L93 Difference]: Finished difference Result 6940 states and 10321 transitions. [2022-11-22 02:40:08,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:40:08,385 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (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 84 [2022-11-22 02:40:08,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:40:08,476 INFO L225 Difference]: With dead ends: 6940 [2022-11-22 02:40:08,476 INFO L226 Difference]: Without dead ends: 6938 [2022-11-22 02:40:08,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:40:08,481 INFO L413 NwaCegarLoop]: 6163 mSDtfsCounter, 5091 mSDsluCounter, 10899 mSDsCounter, 0 mSdLazyCounter, 1424 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5101 SdHoareTripleChecker+Valid, 17062 SdHoareTripleChecker+Invalid, 1433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1424 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:40:08,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5101 Valid, 17062 Invalid, 1433 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1424 Invalid, 8 Unknown, 0 Unchecked, 32.3s Time] [2022-11-22 02:40:08,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2022-11-22 02:40:09,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6883. [2022-11-22 02:40:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4250 states have (on average 1.340470588235294) internal successors, (5697), 4464 states have internal predecessors, (5697), 2306 states have call successors, (2306), 305 states have call predecessors, (2306), 296 states have return successors, (2284), 2184 states have call predecessors, (2284), 2278 states have call successors, (2284) [2022-11-22 02:40:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10287 transitions. [2022-11-22 02:40:09,085 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10287 transitions. Word has length 84 [2022-11-22 02:40:09,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:40:09,086 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10287 transitions. [2022-11-22 02:40:09,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (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) [2022-11-22 02:40:09,086 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10287 transitions. [2022-11-22 02:40:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-22 02:40:09,088 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:40:09,088 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:40:09,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:40:09,089 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:40:09,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:40:09,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1626658329, now seen corresponding path program 1 times [2022-11-22 02:40:09,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:40:09,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854552953] [2022-11-22 02:40:09,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:40:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:40:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:40:11,870 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:40:11,870 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:40:11,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854552953] [2022-11-22 02:40:11,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854552953] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:40:11,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:40:11,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:40:11,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046785906] [2022-11-22 02:40:11,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:40:11,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:40:11,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:40:11,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:40:11,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:40:11,872 INFO L87 Difference]: Start difference. First operand 6883 states and 10287 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (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) [2022-11-22 02:40:15,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:19,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:20,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:40:22,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:40:24,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:40:28,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:32,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:35,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:39,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:41,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:44,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:45,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:40:45,918 INFO L93 Difference]: Finished difference Result 6938 states and 10319 transitions. [2022-11-22 02:40:45,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:40:45,919 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, (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 89 [2022-11-22 02:40:45,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:40:45,950 INFO L225 Difference]: With dead ends: 6938 [2022-11-22 02:40:45,950 INFO L226 Difference]: Without dead ends: 6936 [2022-11-22 02:40:45,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:40:45,954 INFO L413 NwaCegarLoop]: 6163 mSDtfsCounter, 5088 mSDsluCounter, 10899 mSDsCounter, 0 mSdLazyCounter, 1421 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5098 SdHoareTripleChecker+Valid, 17062 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1421 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:40:45,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5098 Valid, 17062 Invalid, 1431 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1421 Invalid, 9 Unknown, 0 Unchecked, 33.7s Time] [2022-11-22 02:40:45,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6936 states. [2022-11-22 02:40:46,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6936 to 6883. [2022-11-22 02:40:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4250 states have (on average 1.340235294117647) internal successors, (5696), 4464 states have internal predecessors, (5696), 2306 states have call successors, (2306), 305 states have call predecessors, (2306), 296 states have return successors, (2284), 2184 states have call predecessors, (2284), 2278 states have call successors, (2284) [2022-11-22 02:40:46,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10286 transitions. [2022-11-22 02:40:46,494 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10286 transitions. Word has length 89 [2022-11-22 02:40:46,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:40:46,496 INFO L495 AbstractCegarLoop]: Abstraction has 6883 states and 10286 transitions. [2022-11-22 02:40:46,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (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) [2022-11-22 02:40:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10286 transitions. [2022-11-22 02:40:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 02:40:46,505 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:40:46,505 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:40:46,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:40:46,506 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:40:46,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:40:46,507 INFO L85 PathProgramCache]: Analyzing trace with hash -337742920, now seen corresponding path program 1 times [2022-11-22 02:40:46,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:40:46,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939162638] [2022-11-22 02:40:46,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:40:46,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:40:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:40:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:40:48,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:40:48,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939162638] [2022-11-22 02:40:48,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939162638] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:40:48,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:40:48,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:40:48,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735847291] [2022-11-22 02:40:48,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:40:48,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:40:48,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:40:48,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:40:48,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:40:48,573 INFO L87 Difference]: Start difference. First operand 6883 states and 10286 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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) [2022-11-22 02:40:51,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:55,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:40:57,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:40:58,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:41:03,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:08,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:11,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:12,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:13,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:18,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:20,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:23,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:25,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:27,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:41:27,663 INFO L93 Difference]: Finished difference Result 7991 states and 11904 transitions. [2022-11-22 02:41:27,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:41:27,664 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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 94 [2022-11-22 02:41:27,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:41:27,708 INFO L225 Difference]: With dead ends: 7991 [2022-11-22 02:41:27,708 INFO L226 Difference]: Without dead ends: 7989 [2022-11-22 02:41:27,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:41:27,716 INFO L413 NwaCegarLoop]: 6240 mSDtfsCounter, 5366 mSDsluCounter, 10976 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5374 SdHoareTripleChecker+Valid, 17216 SdHoareTripleChecker+Invalid, 1437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:41:27,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5374 Valid, 17216 Invalid, 1437 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1429 Invalid, 7 Unknown, 0 Unchecked, 38.6s Time] [2022-11-22 02:41:27,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7989 states. [2022-11-22 02:41:28,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7989 to 7937. [2022-11-22 02:41:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7937 states, 4911 states have (on average 1.3420891875381795) internal successors, (6591), 5146 states have internal predecessors, (6591), 2650 states have call successors, (2650), 354 states have call predecessors, (2650), 345 states have return successors, (2629), 2520 states have call predecessors, (2629), 2622 states have call successors, (2629) [2022-11-22 02:41:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7937 states to 7937 states and 11870 transitions. [2022-11-22 02:41:28,631 INFO L78 Accepts]: Start accepts. Automaton has 7937 states and 11870 transitions. Word has length 94 [2022-11-22 02:41:28,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:41:28,633 INFO L495 AbstractCegarLoop]: Abstraction has 7937 states and 11870 transitions. [2022-11-22 02:41:28,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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) [2022-11-22 02:41:28,634 INFO L276 IsEmpty]: Start isEmpty. Operand 7937 states and 11870 transitions. [2022-11-22 02:41:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 02:41:28,638 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:41:28,638 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 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] [2022-11-22 02:41:28,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 02:41:28,639 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:41:28,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:41:28,639 INFO L85 PathProgramCache]: Analyzing trace with hash 567396922, now seen corresponding path program 1 times [2022-11-22 02:41:28,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:41:28,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512079676] [2022-11-22 02:41:28,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:41:28,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:41:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:41:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 02:41:30,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:41:30,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512079676] [2022-11-22 02:41:30,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512079676] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:41:30,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:41:30,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:41:30,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66858989] [2022-11-22 02:41:30,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:41:30,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:41:30,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:41:30,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:41:30,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:41:30,985 INFO L87 Difference]: Start difference. First operand 7937 states and 11870 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:41:33,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:37,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:41,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:41:44,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:48,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:52,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:56,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:58,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:41:59,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:41:59,960 INFO L93 Difference]: Finished difference Result 15891 states and 23725 transitions. [2022-11-22 02:41:59,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:41:59,961 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 110 [2022-11-22 02:41:59,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:42:00,005 INFO L225 Difference]: With dead ends: 15891 [2022-11-22 02:42:00,005 INFO L226 Difference]: Without dead ends: 7986 [2022-11-22 02:42:00,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:42:00,048 INFO L413 NwaCegarLoop]: 6159 mSDtfsCounter, 5106 mSDsluCounter, 4738 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5114 SdHoareTripleChecker+Valid, 10897 SdHoareTripleChecker+Invalid, 939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:42:00,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5114 Valid, 10897 Invalid, 939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 930 Invalid, 8 Unknown, 0 Unchecked, 28.4s Time] [2022-11-22 02:42:00,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7986 states. [2022-11-22 02:42:00,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7986 to 7933. [2022-11-22 02:42:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7933 states, 4908 states have (on average 1.3418907905460473) internal successors, (6586), 5142 states have internal predecessors, (6586), 2650 states have call successors, (2650), 354 states have call predecessors, (2650), 345 states have return successors, (2629), 2520 states have call predecessors, (2629), 2622 states have call successors, (2629) [2022-11-22 02:42:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7933 states to 7933 states and 11865 transitions. [2022-11-22 02:42:00,949 INFO L78 Accepts]: Start accepts. Automaton has 7933 states and 11865 transitions. Word has length 110 [2022-11-22 02:42:00,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:42:00,950 INFO L495 AbstractCegarLoop]: Abstraction has 7933 states and 11865 transitions. [2022-11-22 02:42:00,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 02:42:00,951 INFO L276 IsEmpty]: Start isEmpty. Operand 7933 states and 11865 transitions. [2022-11-22 02:42:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 02:42:00,953 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:42:00,953 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:42:00,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 02:42:00,953 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:42:00,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:42:00,954 INFO L85 PathProgramCache]: Analyzing trace with hash -1897144251, now seen corresponding path program 1 times [2022-11-22 02:42:00,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:42:00,954 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877416240] [2022-11-22 02:42:00,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:42:00,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:42:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:42:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:42:03,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:42:03,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877416240] [2022-11-22 02:42:03,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877416240] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:42:03,341 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:42:03,342 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:42:03,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164419917] [2022-11-22 02:42:03,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:42:03,342 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:42:03,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:42:03,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:42:03,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:42:03,343 INFO L87 Difference]: Start difference. First operand 7933 states and 11865 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2022-11-22 02:42:06,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:10,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:16,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:19,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:23,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:27,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:32,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:34,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:36,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:38,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:42:38,587 INFO L93 Difference]: Finished difference Result 7986 states and 11898 transitions. [2022-11-22 02:42:38,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:42:38,588 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 99 [2022-11-22 02:42:38,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:42:38,627 INFO L225 Difference]: With dead ends: 7986 [2022-11-22 02:42:38,628 INFO L226 Difference]: Without dead ends: 7984 [2022-11-22 02:42:38,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:42:38,635 INFO L413 NwaCegarLoop]: 6158 mSDtfsCounter, 5077 mSDsluCounter, 10894 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5087 SdHoareTripleChecker+Valid, 17052 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.8s IncrementalHoareTripleChecker+Time [2022-11-22 02:42:38,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5087 Valid, 17052 Invalid, 1435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 8 Unknown, 0 Unchecked, 34.8s Time] [2022-11-22 02:42:38,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7984 states. [2022-11-22 02:42:39,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7984 to 7933. [2022-11-22 02:42:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7933 states, 4908 states have (on average 1.3416870415647921) internal successors, (6585), 5142 states have internal predecessors, (6585), 2650 states have call successors, (2650), 354 states have call predecessors, (2650), 345 states have return successors, (2629), 2520 states have call predecessors, (2629), 2622 states have call successors, (2629) [2022-11-22 02:42:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7933 states to 7933 states and 11864 transitions. [2022-11-22 02:42:39,439 INFO L78 Accepts]: Start accepts. Automaton has 7933 states and 11864 transitions. Word has length 99 [2022-11-22 02:42:39,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:42:39,442 INFO L495 AbstractCegarLoop]: Abstraction has 7933 states and 11864 transitions. [2022-11-22 02:42:39,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2022-11-22 02:42:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 7933 states and 11864 transitions. [2022-11-22 02:42:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 02:42:39,444 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:42:39,445 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:42:39,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 02:42:39,445 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:42:39,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:42:39,446 INFO L85 PathProgramCache]: Analyzing trace with hash -897407035, now seen corresponding path program 1 times [2022-11-22 02:42:39,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:42:39,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979461606] [2022-11-22 02:42:39,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:42:39,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:42:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:42:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-22 02:42:42,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:42:42,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979461606] [2022-11-22 02:42:42,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979461606] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:42:42,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811614977] [2022-11-22 02:42:42,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:42:42,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:42:42,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:42:42,071 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:42:42,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:42:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:42:47,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 15850 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 02:42:47,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:42:47,310 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 02:42:47,311 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:42:47,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811614977] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:42:47,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:42:47,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-11-22 02:42:47,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246212498] [2022-11-22 02:42:47,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:42:47,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:42:47,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:42:47,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:42:47,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:42:47,313 INFO L87 Difference]: Start difference. First operand 7933 states and 11864 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 02:42:49,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:53,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:42:54,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:42:55,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:42:58,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:01,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:04,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:07,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:09,043 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:11,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:14,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:17,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:43:17,879 INFO L93 Difference]: Finished difference Result 15973 states and 23845 transitions. [2022-11-22 02:43:17,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:43:17,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 118 [2022-11-22 02:43:17,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:43:17,914 INFO L225 Difference]: With dead ends: 15973 [2022-11-22 02:43:17,914 INFO L226 Difference]: Without dead ends: 8072 [2022-11-22 02:43:17,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:43:17,954 INFO L413 NwaCegarLoop]: 6224 mSDtfsCounter, 5288 mSDsluCounter, 4738 mSDsCounter, 0 mSdLazyCounter, 928 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5296 SdHoareTripleChecker+Valid, 10962 SdHoareTripleChecker+Invalid, 938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 928 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:43:17,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5296 Valid, 10962 Invalid, 938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 928 Invalid, 9 Unknown, 0 Unchecked, 30.1s Time] [2022-11-22 02:43:17,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8072 states. [2022-11-22 02:43:18,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8072 to 8016. [2022-11-22 02:43:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8016 states, 4962 states have (on average 1.3417976622329706) internal successors, (6658), 5197 states have internal predecessors, (6658), 2674 states have call successors, (2674), 359 states have call predecessors, (2674), 351 states have return successors, (2654), 2543 states have call predecessors, (2654), 2646 states have call successors, (2654) [2022-11-22 02:43:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 8016 states and 11986 transitions. [2022-11-22 02:43:18,851 INFO L78 Accepts]: Start accepts. Automaton has 8016 states and 11986 transitions. Word has length 118 [2022-11-22 02:43:18,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:43:18,852 INFO L495 AbstractCegarLoop]: Abstraction has 8016 states and 11986 transitions. [2022-11-22 02:43:18,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 02:43:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 8016 states and 11986 transitions. [2022-11-22 02:43:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 02:43:18,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:43:18,854 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:43:18,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 02:43:19,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e077e25-2e15-4a01-93ee-ca9a0980817e/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:43:19,079 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:43:19,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:43:19,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1866704889, now seen corresponding path program 1 times [2022-11-22 02:43:19,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:43:19,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075515671] [2022-11-22 02:43:19,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:43:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:43:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:43:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:43:21,655 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:43:21,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075515671] [2022-11-22 02:43:21,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075515671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:43:21,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:43:21,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:43:21,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423140392] [2022-11-22 02:43:21,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:43:21,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:43:21,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:43:21,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:43:21,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:43:21,657 INFO L87 Difference]: Start difference. First operand 8016 states and 11986 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (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) [2022-11-22 02:43:25,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:28,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:33,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:43:34,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:43:38,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:42,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:46,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:48,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:50,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:53,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:55,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:43:56,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:43:56,703 INFO L93 Difference]: Finished difference Result 8067 states and 12018 transitions. [2022-11-22 02:43:56,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:43:56,703 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (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 104 [2022-11-22 02:43:56,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:43:56,724 INFO L225 Difference]: With dead ends: 8067 [2022-11-22 02:43:56,724 INFO L226 Difference]: Without dead ends: 8065 [2022-11-22 02:43:56,729 INFO L412 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 [2022-11-22 02:43:56,729 INFO L413 NwaCegarLoop]: 6153 mSDtfsCounter, 5077 mSDsluCounter, 10885 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5087 SdHoareTripleChecker+Valid, 17038 SdHoareTripleChecker+Invalid, 1437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.6s IncrementalHoareTripleChecker+Time [2022-11-22 02:43:56,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5087 Valid, 17038 Invalid, 1437 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1429 Invalid, 7 Unknown, 0 Unchecked, 34.6s Time] [2022-11-22 02:43:56,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8065 states. [2022-11-22 02:43:57,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8065 to 8016. [2022-11-22 02:43:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8016 states, 4962 states have (on average 1.341596130592503) internal successors, (6657), 5197 states have internal predecessors, (6657), 2674 states have call successors, (2674), 359 states have call predecessors, (2674), 351 states have return successors, (2654), 2543 states have call predecessors, (2654), 2646 states have call successors, (2654) [2022-11-22 02:43:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 8016 states and 11985 transitions. [2022-11-22 02:43:57,454 INFO L78 Accepts]: Start accepts. Automaton has 8016 states and 11985 transitions. Word has length 104 [2022-11-22 02:43:57,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:43:57,454 INFO L495 AbstractCegarLoop]: Abstraction has 8016 states and 11985 transitions. [2022-11-22 02:43:57,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (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) [2022-11-22 02:43:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 8016 states and 11985 transitions. [2022-11-22 02:43:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 02:43:57,456 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:43:57,457 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:43:57,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-22 02:43:57,457 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:43:57,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:43:57,458 INFO L85 PathProgramCache]: Analyzing trace with hash 639317044, now seen corresponding path program 1 times [2022-11-22 02:43:57,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:43:57,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213309165] [2022-11-22 02:43:57,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:43:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:43:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:44:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-22 02:44:00,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:44:00,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213309165] [2022-11-22 02:44:00,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213309165] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:44:00,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:44:00,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:44:00,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565139457] [2022-11-22 02:44:00,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:44:00,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:44:00,017 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:44:00,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:44:00,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:44:00,018 INFO L87 Difference]: Start difference. First operand 8016 states and 11985 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-22 02:44:03,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:08,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:18,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:22,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:25,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:29,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:32,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:35,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:36,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:44:36,462 INFO L93 Difference]: Finished difference Result 12852 states and 19254 transitions. [2022-11-22 02:44:36,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 02:44:36,462 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 122 [2022-11-22 02:44:36,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:44:36,498 INFO L225 Difference]: With dead ends: 12852 [2022-11-22 02:44:36,498 INFO L226 Difference]: Without dead ends: 12850 [2022-11-22 02:44:36,503 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 02:44:36,503 INFO L413 NwaCegarLoop]: 6252 mSDtfsCounter, 5049 mSDsluCounter, 17097 mSDsCounter, 0 mSdLazyCounter, 1966 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5058 SdHoareTripleChecker+Valid, 23349 SdHoareTripleChecker+Invalid, 1976 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1966 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:44:36,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5058 Valid, 23349 Invalid, 1976 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1966 Invalid, 8 Unknown, 0 Unchecked, 35.7s Time] [2022-11-22 02:44:36,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12850 states. [2022-11-22 02:44:37,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12850 to 12833. [2022-11-22 02:44:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12833 states, 7925 states have (on average 1.3413249211356466) internal successors, (10630), 8293 states have internal predecessors, (10630), 4317 states have call successors, (4317), 577 states have call predecessors, (4317), 562 states have return successors, (4291), 4096 states have call predecessors, (4291), 4273 states have call successors, (4291) [2022-11-22 02:44:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12833 states to 12833 states and 19238 transitions. [2022-11-22 02:44:37,575 INFO L78 Accepts]: Start accepts. Automaton has 12833 states and 19238 transitions. Word has length 122 [2022-11-22 02:44:37,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:44:37,575 INFO L495 AbstractCegarLoop]: Abstraction has 12833 states and 19238 transitions. [2022-11-22 02:44:37,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-22 02:44:37,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12833 states and 19238 transitions. [2022-11-22 02:44:37,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 02:44:37,577 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:44:37,577 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:44:37,577 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-22 02:44:37,577 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:44:37,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:44:37,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1393342986, now seen corresponding path program 1 times [2022-11-22 02:44:37,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:44:37,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083586780] [2022-11-22 02:44:37,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:44:37,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:44:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:44:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:44:39,154 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:44:39,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083586780] [2022-11-22 02:44:39,154 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083586780] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:44:39,154 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:44:39,154 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:44:39,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130431302] [2022-11-22 02:44:39,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:44:39,155 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:44:39,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:44:39,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:44:39,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:44:39,157 INFO L87 Difference]: Start difference. First operand 12833 states and 19238 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (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) [2022-11-22 02:44:42,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:45,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:44:48,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:44:49,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:44:51,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:44:56,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:00,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:04,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:07,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:10,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:13,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:14,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:45:14,345 INFO L93 Difference]: Finished difference Result 12880 states and 19267 transitions. [2022-11-22 02:45:14,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:45:14,346 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (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 106 [2022-11-22 02:45:14,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:45:14,385 INFO L225 Difference]: With dead ends: 12880 [2022-11-22 02:45:14,385 INFO L226 Difference]: Without dead ends: 12878 [2022-11-22 02:45:14,392 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:45:14,393 INFO L413 NwaCegarLoop]: 6154 mSDtfsCounter, 5063 mSDsluCounter, 10890 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5073 SdHoareTripleChecker+Valid, 17044 SdHoareTripleChecker+Invalid, 1435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:45:14,393 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5073 Valid, 17044 Invalid, 1435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 8 Unknown, 0 Unchecked, 34.5s Time] [2022-11-22 02:45:14,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12878 states. [2022-11-22 02:45:15,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12878 to 12836. [2022-11-22 02:45:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12836 states, 7927 states have (on average 1.341112652958244) internal successors, (10631), 8296 states have internal predecessors, (10631), 4317 states have call successors, (4317), 577 states have call predecessors, (4317), 563 states have return successors, (4292), 4096 states have call predecessors, (4292), 4273 states have call successors, (4292) [2022-11-22 02:45:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12836 states to 12836 states and 19240 transitions. [2022-11-22 02:45:15,423 INFO L78 Accepts]: Start accepts. Automaton has 12836 states and 19240 transitions. Word has length 106 [2022-11-22 02:45:15,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:45:15,423 INFO L495 AbstractCegarLoop]: Abstraction has 12836 states and 19240 transitions. [2022-11-22 02:45:15,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (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) [2022-11-22 02:45:15,424 INFO L276 IsEmpty]: Start isEmpty. Operand 12836 states and 19240 transitions. [2022-11-22 02:45:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-22 02:45:15,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:45:15,426 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:45:15,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-22 02:45:15,426 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:45:15,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:45:15,427 INFO L85 PathProgramCache]: Analyzing trace with hash 594177364, now seen corresponding path program 1 times [2022-11-22 02:45:15,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:45:15,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818989863] [2022-11-22 02:45:15,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:45:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:45:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:45:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:45:17,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:45:17,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818989863] [2022-11-22 02:45:17,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818989863] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:45:17,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:45:17,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:45:17,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003462392] [2022-11-22 02:45:17,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:45:17,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:45:17,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:45:17,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:45:17,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:45:17,027 INFO L87 Difference]: Start difference. First operand 12836 states and 19240 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (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) [2022-11-22 02:45:20,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:23,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:25,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:45:32,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:35,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:37,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:41,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:43,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:48,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:51,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:53,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:45:54,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:45:54,927 INFO L93 Difference]: Finished difference Result 12879 states and 19265 transitions. [2022-11-22 02:45:54,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:45:54,928 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 111 [2022-11-22 02:45:54,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:45:54,965 INFO L225 Difference]: With dead ends: 12879 [2022-11-22 02:45:54,965 INFO L226 Difference]: Without dead ends: 12877 [2022-11-22 02:45:54,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:45:54,973 INFO L413 NwaCegarLoop]: 6227 mSDtfsCounter, 5315 mSDsluCounter, 10963 mSDsCounter, 0 mSdLazyCounter, 1429 mSolverCounterSat, 1 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5325 SdHoareTripleChecker+Valid, 17190 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1429 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:45:54,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5325 Valid, 17190 Invalid, 1439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1429 Invalid, 9 Unknown, 0 Unchecked, 37.2s Time] [2022-11-22 02:45:54,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12877 states. [2022-11-22 02:45:55,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12877 to 12838. [2022-11-22 02:45:55,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12838 states, 7928 states have (on average 1.3409434914228053) internal successors, (10631), 8297 states have internal predecessors, (10631), 4317 states have call successors, (4317), 578 states have call predecessors, (4317), 564 states have return successors, (4292), 4096 states have call predecessors, (4292), 4273 states have call successors, (4292) [2022-11-22 02:45:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12838 states to 12838 states and 19240 transitions. [2022-11-22 02:45:55,942 INFO L78 Accepts]: Start accepts. Automaton has 12838 states and 19240 transitions. Word has length 111 [2022-11-22 02:45:55,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:45:55,942 INFO L495 AbstractCegarLoop]: Abstraction has 12838 states and 19240 transitions. [2022-11-22 02:45:55,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2022-11-22 02:45:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 12838 states and 19240 transitions. [2022-11-22 02:45:55,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-22 02:45:55,944 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:45:55,945 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 3, 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] [2022-11-22 02:45:55,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-22 02:45:55,945 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:45:55,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:45:55,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1740788732, now seen corresponding path program 1 times [2022-11-22 02:45:55,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:45:55,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742394073] [2022-11-22 02:45:55,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:45:55,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:45:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:45:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-22 02:45:59,032 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:45:59,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742394073] [2022-11-22 02:45:59,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742394073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:45:59,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:45:59,032 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 02:45:59,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150681361] [2022-11-22 02:45:59,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:45:59,033 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:45:59,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:45:59,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:45:59,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:45:59,034 INFO L87 Difference]: Start difference. First operand 12838 states and 19240 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-22 02:46:02,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:09,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:11,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:13,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:46:14,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:46:21,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:26,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:30,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:33,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:36,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:38,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:46:38,800 INFO L93 Difference]: Finished difference Result 23702 states and 35533 transitions. [2022-11-22 02:46:38,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:46:38,801 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 131 [2022-11-22 02:46:38,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:46:38,905 INFO L225 Difference]: With dead ends: 23702 [2022-11-22 02:46:38,905 INFO L226 Difference]: Without dead ends: 23700 [2022-11-22 02:46:38,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-22 02:46:38,918 INFO L413 NwaCegarLoop]: 6238 mSDtfsCounter, 4894 mSDsluCounter, 17533 mSDsCounter, 0 mSdLazyCounter, 1996 mSolverCounterSat, 2 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4906 SdHoareTripleChecker+Valid, 23771 SdHoareTripleChecker+Invalid, 2006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1996 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.4s IncrementalHoareTripleChecker+Time [2022-11-22 02:46:38,919 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4906 Valid, 23771 Invalid, 2006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1996 Invalid, 8 Unknown, 0 Unchecked, 38.4s Time] [2022-11-22 02:46:38,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23700 states. [2022-11-22 02:46:40,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23700 to 23412. [2022-11-22 02:46:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23412 states, 14485 states have (on average 1.3433206765619607) internal successors, (19458), 15170 states have internal predecessors, (19458), 7895 states have call successors, (7895), 1036 states have call predecessors, (7895), 1003 states have return successors, (7865), 7457 states have call predecessors, (7865), 7809 states have call successors, (7865) [2022-11-22 02:46:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23412 states to 23412 states and 35218 transitions. [2022-11-22 02:46:40,895 INFO L78 Accepts]: Start accepts. Automaton has 23412 states and 35218 transitions. Word has length 131 [2022-11-22 02:46:40,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:46:40,896 INFO L495 AbstractCegarLoop]: Abstraction has 23412 states and 35218 transitions. [2022-11-22 02:46:40,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-22 02:46:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 23412 states and 35218 transitions. [2022-11-22 02:46:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 02:46:40,898 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:46:40,898 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:46:40,898 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-22 02:46:40,898 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:46:40,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:46:40,899 INFO L85 PathProgramCache]: Analyzing trace with hash -719010469, now seen corresponding path program 1 times [2022-11-22 02:46:40,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:46:40,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598306505] [2022-11-22 02:46:40,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:46:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:46:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:46:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 02:46:42,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:46:42,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598306505] [2022-11-22 02:46:42,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598306505] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:46:42,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:46:42,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:46:42,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693934040] [2022-11-22 02:46:42,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:46:42,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:46:42,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:46:42,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:46:42,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:46:42,603 INFO L87 Difference]: Start difference. First operand 23412 states and 35218 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-11-22 02:46:45,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:49,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:46:52,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:46:56,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:00,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:01,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:04,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:06,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:08,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:11,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:14,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:16,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:19,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:20,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:47:20,973 INFO L93 Difference]: Finished difference Result 23458 states and 35252 transitions. [2022-11-22 02:47:20,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:47:20,973 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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 116 [2022-11-22 02:47:20,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:47:21,043 INFO L225 Difference]: With dead ends: 23458 [2022-11-22 02:47:21,043 INFO L226 Difference]: Without dead ends: 23456 [2022-11-22 02:47:21,051 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:47:21,052 INFO L413 NwaCegarLoop]: 6298 mSDtfsCounter, 5339 mSDsluCounter, 11034 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5347 SdHoareTripleChecker+Valid, 17332 SdHoareTripleChecker+Invalid, 1439 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:47:21,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5347 Valid, 17332 Invalid, 1439 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 10 Unknown, 0 Unchecked, 37.1s Time] [2022-11-22 02:47:21,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23456 states. [2022-11-22 02:47:22,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23456 to 23414. [2022-11-22 02:47:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23414 states, 14486 states have (on average 1.3432279442220074) internal successors, (19458), 15171 states have internal predecessors, (19458), 7895 states have call successors, (7895), 1037 states have call predecessors, (7895), 1004 states have return successors, (7865), 7457 states have call predecessors, (7865), 7809 states have call successors, (7865) [2022-11-22 02:47:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23414 states to 23414 states and 35218 transitions. [2022-11-22 02:47:22,955 INFO L78 Accepts]: Start accepts. Automaton has 23414 states and 35218 transitions. Word has length 116 [2022-11-22 02:47:22,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:47:22,955 INFO L495 AbstractCegarLoop]: Abstraction has 23414 states and 35218 transitions. [2022-11-22 02:47:22,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 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) [2022-11-22 02:47:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 23414 states and 35218 transitions. [2022-11-22 02:47:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-22 02:47:22,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:47:22,958 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 3, 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] [2022-11-22 02:47:22,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-22 02:47:22,958 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting rtl92d_init_sw_varsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:47:22,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:47:22,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1214720895, now seen corresponding path program 1 times [2022-11-22 02:47:22,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:47:22,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142735845] [2022-11-22 02:47:22,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:47:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:47:23,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:47:27,076 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-22 02:47:27,076 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:47:27,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142735845] [2022-11-22 02:47:27,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [142735845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:47:27,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:47:27,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 02:47:27,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644790348] [2022-11-22 02:47:27,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:47:27,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 02:47:27,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:47:27,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 02:47:27,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 02:47:27,078 INFO L87 Difference]: Start difference. First operand 23414 states and 35218 transitions. Second operand has 6 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-22 02:47:31,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:43,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:46,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:47:48,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:47:54,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:47:55,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-22 02:47:59,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:07,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:13,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:14,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:16,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:17,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:20,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:23,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 02:48:27,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:48:27,569 INFO L93 Difference]: Finished difference Result 46907 states and 70551 transitions. [2022-11-22 02:48:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:48:27,570 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) Word has length 134 [2022-11-22 02:48:27,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:48:27,661 INFO L225 Difference]: With dead ends: 46907 [2022-11-22 02:48:27,661 INFO L226 Difference]: Without dead ends: 23525 [2022-11-22 02:48:27,728 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:48:27,729 INFO L413 NwaCegarLoop]: 6163 mSDtfsCounter, 5145 mSDsluCounter, 20878 mSDsCounter, 0 mSdLazyCounter, 4791 mSolverCounterSat, 18 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5155 SdHoareTripleChecker+Valid, 27041 SdHoareTripleChecker+Invalid, 4816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 4791 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:48:27,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5155 Valid, 27041 Invalid, 4816 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [18 Valid, 4791 Invalid, 7 Unknown, 0 Unchecked, 58.7s Time] [2022-11-22 02:48:27,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23525 states. [2022-11-22 02:48:29,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23525 to 23486. [2022-11-22 02:48:29,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23486 states, 14530 states have (on average 1.34280798348245) internal successors, (19511), 15215 states have internal predecessors, (19511), 7912 states have call successors, (7912), 1048 states have call predecessors, (7912), 1015 states have return successors, (7882), 7474 states have call predecessors, (7882), 7826 states have call successors, (7882) [2022-11-22 02:48:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23486 states to 23486 states and 35305 transitions. [2022-11-22 02:48:29,823 INFO L78 Accepts]: Start accepts. Automaton has 23486 states and 35305 transitions. Word has length 134 [2022-11-22 02:48:29,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:48:29,823 INFO L495 AbstractCegarLoop]: Abstraction has 23486 states and 35305 transitions. [2022-11-22 02:48:29,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (26), 3 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-22 02:48:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 35305 transitions. [2022-11-22 02:48:29,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-22 02:48:29,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:48:29,826 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 3, 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] [2022-11-22 02:48:29,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-22 02:48:29,826 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting rtl92d_init_sw_varsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-22 02:48:29,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:48:29,827 INFO L85 PathProgramCache]: Analyzing trace with hash 998728517, now seen corresponding path program 1 times [2022-11-22 02:48:29,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:48:29,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715333447] [2022-11-22 02:48:29,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:48:29,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:48:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:48:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-22 02:48:32,802 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:48:32,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715333447] [2022-11-22 02:48:32,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715333447] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:48:32,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:48:32,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:48:32,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640059685] [2022-11-22 02:48:32,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:48:32,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:48:32,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:48:32,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:48:32,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:48:32,804 INFO L87 Difference]: Start difference. First operand 23486 states and 35305 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-11-22 02:48:35,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []