./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--ethernet--qlogic--qlge--qlge.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS --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 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 --- 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-8393723 [2022-11-19 07:04:20,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:04:20,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:04:20,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:04:20,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:04:20,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:04:20,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:04:20,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:04:20,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:04:20,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:04:20,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:04:20,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:04:20,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:04:20,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:04:20,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:04:20,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:04:20,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:04:20,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:04:20,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:04:20,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:04:20,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:04:20,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:04:20,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:04:20,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:04:20,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:04:20,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:04:20,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:04:20,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:04:20,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:04:20,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:04:20,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:04:20,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:04:20,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:04:20,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:04:20,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:04:20,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:04:20,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:04:20,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:04:20,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:04:20,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:04:20,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:04:20,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:04:20,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:04:20,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:04:20,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:04:20,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:04:20,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:04:20,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:04:20,917 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:04:20,917 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:04:20,917 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:04:20,918 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:04:20,919 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:04:20,919 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:04:20,919 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:04:20,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:04:20,920 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:04:20,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:04:20,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:04:20,921 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:04:20,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:04:20,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:04:20,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:04:20,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:04:20,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:04:20,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:04:20,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:04:20,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:04:20,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:04:20,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:04:20,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:04:20,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:04:20,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:04:20,928 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:04:20,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:04:20,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:04:20,929 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:04:20,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:04:20,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:04:20,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:04:20,930 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_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bc7547cdb39f2ba95c33e19f5c3f9dcbde8eb53e3332f9361a900d34f55aa51 [2022-11-19 07:04:21,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:04:21,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:04:21,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:04:21,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:04:21,276 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:04:21,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2022-11-19 07:04:21,346 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/data/3593b41e1/cf2f6125f9af4893a51ea48eb49b24b6/FLAG4cd64080a [2022-11-19 07:04:22,512 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:04:22,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2022-11-19 07:04:22,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/data/3593b41e1/cf2f6125f9af4893a51ea48eb49b24b6/FLAG4cd64080a [2022-11-19 07:04:22,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/data/3593b41e1/cf2f6125f9af4893a51ea48eb49b24b6 [2022-11-19 07:04:22,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:04:22,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:04:22,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:04:22,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:04:22,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:04:22,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:04:22" (1/1) ... [2022-11-19 07:04:22,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3420fa80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:22, skipping insertion in model container [2022-11-19 07:04:22,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:04:22" (1/1) ... [2022-11-19 07:04:22,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:04:22,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:04:32,373 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2022-11-19 07:04:32,377 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2022-11-19 07:04:32,378 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2022-11-19 07:04:32,379 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2022-11-19 07:04:32,379 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2022-11-19 07:04:32,380 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2022-11-19 07:04:32,380 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2022-11-19 07:04:32,381 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2022-11-19 07:04:32,381 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2022-11-19 07:04:32,382 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2022-11-19 07:04:32,382 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2022-11-19 07:04:32,383 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2022-11-19 07:04:32,383 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2022-11-19 07:04:32,384 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2022-11-19 07:04:32,384 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2022-11-19 07:04:32,385 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2022-11-19 07:04:32,385 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2022-11-19 07:04:32,386 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2022-11-19 07:04:32,386 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2022-11-19 07:04:32,387 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2022-11-19 07:04:32,387 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2022-11-19 07:04:32,388 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2022-11-19 07:04:32,388 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2022-11-19 07:04:32,389 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2022-11-19 07:04:32,389 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2022-11-19 07:04:32,390 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2022-11-19 07:04:32,390 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2022-11-19 07:04:32,390 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2022-11-19 07:04:32,391 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2022-11-19 07:04:32,391 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2022-11-19 07:04:32,392 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2022-11-19 07:04:32,392 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2022-11-19 07:04:32,393 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2022-11-19 07:04:32,393 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2022-11-19 07:04:32,394 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2022-11-19 07:04:32,394 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2022-11-19 07:04:32,395 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2022-11-19 07:04:32,395 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2022-11-19 07:04:32,395 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2022-11-19 07:04:32,396 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2022-11-19 07:04:32,396 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2022-11-19 07:04:32,397 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2022-11-19 07:04:32,397 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2022-11-19 07:04:32,398 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2022-11-19 07:04:32,398 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2022-11-19 07:04:32,399 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2022-11-19 07:04:32,399 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2022-11-19 07:04:32,400 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2022-11-19 07:04:32,400 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2022-11-19 07:04:32,401 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2022-11-19 07:04:32,401 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2022-11-19 07:04:32,402 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2022-11-19 07:04:32,402 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2022-11-19 07:04:32,402 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2022-11-19 07:04:32,403 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2022-11-19 07:04:32,403 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2022-11-19 07:04:32,404 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2022-11-19 07:04:32,404 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2022-11-19 07:04:32,405 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2022-11-19 07:04:32,405 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2022-11-19 07:04:32,406 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2022-11-19 07:04:32,406 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2022-11-19 07:04:32,407 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2022-11-19 07:04:32,407 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2022-11-19 07:04:32,408 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2022-11-19 07:04:32,408 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2022-11-19 07:04:32,408 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2022-11-19 07:04:32,409 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2022-11-19 07:04:32,409 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2022-11-19 07:04:32,410 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2022-11-19 07:04:32,410 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2022-11-19 07:04:32,411 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2022-11-19 07:04:32,411 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2022-11-19 07:04:32,412 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2022-11-19 07:04:32,412 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2022-11-19 07:04:32,412 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2022-11-19 07:04:32,413 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2022-11-19 07:04:32,413 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2022-11-19 07:04:32,414 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2022-11-19 07:04:32,414 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2022-11-19 07:04:32,415 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2022-11-19 07:04:32,415 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2022-11-19 07:04:32,416 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2022-11-19 07:04:32,416 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2022-11-19 07:04:32,417 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2022-11-19 07:04:32,417 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2022-11-19 07:04:32,418 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2022-11-19 07:04:32,418 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2022-11-19 07:04:32,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:04:32,521 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 07:04:33,284 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739448,739461] [2022-11-19 07:04:33,286 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739593,739606] [2022-11-19 07:04:33,286 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739739,739752] [2022-11-19 07:04:33,286 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[739904,739917] [2022-11-19 07:04:33,287 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740062,740075] [2022-11-19 07:04:33,287 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740220,740233] [2022-11-19 07:04:33,288 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740378,740391] [2022-11-19 07:04:33,288 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740538,740551] [2022-11-19 07:04:33,289 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740697,740710] [2022-11-19 07:04:33,289 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740836,740849] [2022-11-19 07:04:33,290 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[740978,740991] [2022-11-19 07:04:33,290 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741127,741140] [2022-11-19 07:04:33,291 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741266,741279] [2022-11-19 07:04:33,292 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741421,741434] [2022-11-19 07:04:33,293 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741581,741594] [2022-11-19 07:04:33,293 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741732,741745] [2022-11-19 07:04:33,294 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[741883,741896] [2022-11-19 07:04:33,294 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742035,742048] [2022-11-19 07:04:33,294 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742184,742197] [2022-11-19 07:04:33,295 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742332,742345] [2022-11-19 07:04:33,295 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742489,742502] [2022-11-19 07:04:33,296 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742638,742651] [2022-11-19 07:04:33,297 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742794,742807] [2022-11-19 07:04:33,297 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[742947,742960] [2022-11-19 07:04:33,298 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743093,743106] [2022-11-19 07:04:33,298 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743236,743249] [2022-11-19 07:04:33,299 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743388,743401] [2022-11-19 07:04:33,300 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743534,743547] [2022-11-19 07:04:33,300 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743679,743692] [2022-11-19 07:04:33,300 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743833,743846] [2022-11-19 07:04:33,301 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[743984,743997] [2022-11-19 07:04:33,301 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744139,744152] [2022-11-19 07:04:33,302 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744291,744304] [2022-11-19 07:04:33,303 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744446,744459] [2022-11-19 07:04:33,303 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744610,744623] [2022-11-19 07:04:33,304 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744766,744779] [2022-11-19 07:04:33,304 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[744930,744943] [2022-11-19 07:04:33,306 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745072,745085] [2022-11-19 07:04:33,306 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745230,745243] [2022-11-19 07:04:33,307 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745397,745410] [2022-11-19 07:04:33,308 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745556,745569] [2022-11-19 07:04:33,309 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745715,745728] [2022-11-19 07:04:33,309 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[745864,745877] [2022-11-19 07:04:33,309 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746011,746024] [2022-11-19 07:04:33,310 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746150,746163] [2022-11-19 07:04:33,311 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746313,746326] [2022-11-19 07:04:33,311 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746479,746492] [2022-11-19 07:04:33,311 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746643,746656] [2022-11-19 07:04:33,312 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746808,746821] [2022-11-19 07:04:33,313 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[746973,746986] [2022-11-19 07:04:33,314 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747139,747152] [2022-11-19 07:04:33,314 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747304,747317] [2022-11-19 07:04:33,315 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747471,747484] [2022-11-19 07:04:33,315 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747631,747644] [2022-11-19 07:04:33,316 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747793,747806] [2022-11-19 07:04:33,317 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[747952,747965] [2022-11-19 07:04:33,321 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748098,748111] [2022-11-19 07:04:33,322 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748241,748254] [2022-11-19 07:04:33,322 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748385,748398] [2022-11-19 07:04:33,323 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748528,748541] [2022-11-19 07:04:33,324 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748672,748685] [2022-11-19 07:04:33,325 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748813,748826] [2022-11-19 07:04:33,327 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[748951,748964] [2022-11-19 07:04:33,332 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749109,749122] [2022-11-19 07:04:33,332 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749268,749281] [2022-11-19 07:04:33,336 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749424,749437] [2022-11-19 07:04:33,337 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749573,749586] [2022-11-19 07:04:33,337 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749725,749738] [2022-11-19 07:04:33,338 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[749876,749889] [2022-11-19 07:04:33,338 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750025,750038] [2022-11-19 07:04:33,339 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750177,750190] [2022-11-19 07:04:33,339 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750325,750338] [2022-11-19 07:04:33,340 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750478,750491] [2022-11-19 07:04:33,340 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750629,750642] [2022-11-19 07:04:33,340 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750779,750792] [2022-11-19 07:04:33,341 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[750926,750939] [2022-11-19 07:04:33,341 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751077,751090] [2022-11-19 07:04:33,341 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751228,751241] [2022-11-19 07:04:33,343 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751376,751389] [2022-11-19 07:04:33,344 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751542,751555] [2022-11-19 07:04:33,344 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751711,751724] [2022-11-19 07:04:33,345 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[751878,751891] [2022-11-19 07:04:33,346 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752046,752059] [2022-11-19 07:04:33,346 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752196,752209] [2022-11-19 07:04:33,346 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752343,752356] [2022-11-19 07:04:33,347 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752504,752517] [2022-11-19 07:04:33,347 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752674,752687] [2022-11-19 07:04:33,347 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i[752836,752849] [2022-11-19 07:04:33,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 07:04:33,850 INFO L208 MainTranslator]: Completed translation [2022-11-19 07:04:33,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33 WrapperNode [2022-11-19 07:04:33,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:04:33,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 07:04:33,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 07:04:33,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 07:04:33,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:34,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:34,429 INFO L138 Inliner]: procedures = 1027, calls = 7930, calls flagged for inlining = 492, calls inlined = 395, statements flattened = 16137 [2022-11-19 07:04:34,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 07:04:34,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 07:04:34,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 07:04:34,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 07:04:34,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:34,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:34,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:34,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 07:04:35,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 07:04:35,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 07:04:35,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 07:04:35,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (1/1) ... [2022-11-19 07:04:35,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:04:35,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:04:35,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 07:04:35,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 07:04:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_129 [2022-11-19 07:04:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_129 [2022-11-19 07:04:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-19 07:04:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-19 07:04:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-19 07:04:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 07:04:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 07:04:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-19 07:04:35,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-19 07:04:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-19 07:04:35,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-19 07:04:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-19 07:04:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-19 07:04:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-19 07:04:35,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-19 07:04:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:04:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-19 07:04:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-19 07:04:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-19 07:04:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 07:04:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-19 07:04:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 07:04:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 07:04:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 07:04:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 07:04:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-19 07:04:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-19 07:04:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-19 07:04:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-19 07:04:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-19 07:04:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-19 07:04:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 07:04:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 07:04:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 07:04:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 07:04:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-19 07:04:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-19 07:04:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-19 07:04:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-19 07:04:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 07:04:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 07:04:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-19 07:04:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-19 07:04:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-19 07:04:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-19 07:04:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-19 07:04:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-19 07:04:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-19 07:04:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-19 07:04:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-19 07:04:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-19 07:04:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-19 07:04:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-19 07:04:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-19 07:04:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-19 07:04:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:04:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-19 07:04:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 07:04:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 07:04:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-19 07:04:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-19 07:04:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-19 07:04:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-19 07:04:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 07:04:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 07:04:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-19 07:04:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-19 07:04:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-19 07:04:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-19 07:04:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-19 07:04:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-19 07:04:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 07:04:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 07:04:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hw_lock_of_ql_adapter [2022-11-19 07:04:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hw_lock_of_ql_adapter [2022-11-19 07:04:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-19 07:04:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-19 07:04:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:04:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-19 07:04:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 07:04:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:04:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-19 07:04:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-19 07:04:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-19 07:04:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-19 07:04:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-19 07:04:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-19 07:04:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-19 07:04:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 07:04:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 07:04:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-19 07:04:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-19 07:04:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 07:04:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 07:04:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-19 07:04:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-19 07:04:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-19 07:04:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-19 07:04:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-19 07:04:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-19 07:04:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 07:04:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 07:04:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:04:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-19 07:04:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-19 07:04:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-19 07:04:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 07:04:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-19 07:04:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-19 07:04:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-19 07:04:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-19 07:04:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-19 07:04:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-19 07:04:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 07:04:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 07:04:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 07:04:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 07:04:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 07:04:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 07:04:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 07:04:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-19 07:04:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-19 07:04:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 07:04:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 07:04:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-19 07:04:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-19 07:04:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 07:04:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 07:04:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-19 07:04:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-19 07:04:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:04:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 07:04:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_150 [2022-11-19 07:04:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_150 [2022-11-19 07:04:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 07:04:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 07:04:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 07:04:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 07:04:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-19 07:04:35,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-19 07:04:35,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-19 07:04:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-19 07:04:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-19 07:04:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-19 07:04:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 07:04:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 07:04:35,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 07:04:35,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 07:04:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-19 07:04:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-19 07:04:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-19 07:04:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-19 07:04:35,877 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 07:04:35,877 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 07:04:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 07:04:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-19 07:04:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-19 07:04:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:04:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 07:04:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 07:04:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 07:04:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 07:04:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 07:04:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 07:04:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-19 07:04:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-19 07:04:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 07:04:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 07:04:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-19 07:04:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-19 07:04:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-19 07:04:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-19 07:04:35,880 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-19 07:04:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-19 07:04:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 07:04:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 07:04:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-19 07:04:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-19 07:04:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 07:04:35,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 07:04:35,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-19 07:04:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-19 07:04:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-19 07:04:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-19 07:04:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-19 07:04:35,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-19 07:04:35,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:04:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-19 07:04:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 07:04:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 07:04:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:04:35,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-19 07:04:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 07:04:35,883 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 07:04:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 07:04:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:04:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-19 07:04:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-19 07:04:35,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-19 07:04:35,884 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-19 07:04:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-19 07:04:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-19 07:04:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-19 07:04:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 07:04:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mpi_mutex_of_ql_adapter [2022-11-19 07:04:35,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mpi_mutex_of_ql_adapter [2022-11-19 07:04:35,885 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-19 07:04:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-19 07:04:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-19 07:04:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-19 07:04:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-19 07:04:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-19 07:04:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-19 07:04:35,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-19 07:04:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 07:04:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 07:04:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-19 07:04:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-19 07:04:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 07:04:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 07:04:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-19 07:04:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-19 07:04:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 07:04:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 07:04:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-19 07:04:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-19 07:04:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 07:04:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 07:04:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:04:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-19 07:04:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:04:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-19 07:04:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 07:04:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 07:04:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-19 07:04:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-19 07:04:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 07:04:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 07:04:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-19 07:04:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-19 07:04:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-19 07:04:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-19 07:04:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 07:04:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-19 07:04:35,891 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-19 07:04:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 07:04:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 07:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-11-19 07:04:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-11-19 07:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-19 07:04:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-19 07:04:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-19 07:04:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-19 07:04:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-19 07:04:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-19 07:04:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-19 07:04:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-19 07:04:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 07:04:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 07:04:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-19 07:04:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-19 07:04:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-19 07:04:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-19 07:04:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-19 07:04:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-19 07:04:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-19 07:04:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-19 07:04:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-19 07:04:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-19 07:04:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-19 07:04:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-19 07:04:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-19 07:04:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-19 07:04:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:04:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 07:04:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_128 [2022-11-19 07:04:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_128 [2022-11-19 07:04:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-19 07:04:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-19 07:04:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-19 07:04:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-19 07:04:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-19 07:04:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-19 07:04:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-19 07:04:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-19 07:04:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-19 07:04:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-19 07:04:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-19 07:04:35,898 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-19 07:04:35,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-19 07:04:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-19 07:04:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-19 07:04:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-19 07:04:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-19 07:04:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:04:35,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-19 07:04:35,899 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-11-19 07:04:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-11-19 07:04:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 07:04:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 07:04:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-19 07:04:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-19 07:04:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-19 07:04:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-19 07:04:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-19 07:04:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-19 07:04:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 07:04:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 07:04:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-11-19 07:04:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-11-19 07:04:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 07:04:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 07:04:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-19 07:04:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-19 07:04:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-19 07:04:35,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-19 07:04:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-19 07:04:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-19 07:04:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 07:04:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 07:04:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 07:04:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 07:04:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-19 07:04:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-19 07:04:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:04:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-19 07:04:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:04:35,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-19 07:04:35,904 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-11-19 07:04:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-11-19 07:04:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-11-19 07:04:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-11-19 07:04:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 07:04:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 07:04:35,905 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-19 07:04:35,905 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-19 07:04:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-11-19 07:04:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-11-19 07:04:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-19 07:04:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-19 07:04:35,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 07:04:35,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 07:04:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-19 07:04:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-19 07:04:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 07:04:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 07:04:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 07:04:35,907 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 07:04:35,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 07:04:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 07:04:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:04:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-19 07:04:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-19 07:04:35,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-19 07:04:35,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-11-19 07:04:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-11-19 07:04:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-19 07:04:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-19 07:04:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 07:04:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-19 07:04:35,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-19 07:04:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-19 07:04:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-19 07:04:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-19 07:04:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-19 07:04:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-19 07:04:35,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-19 07:04:35,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 07:04:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 07:04:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-19 07:04:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-19 07:04:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-19 07:04:35,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-19 07:04:35,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 07:04:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-19 07:04:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-19 07:04:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 07:04:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 07:04:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 07:04:35,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-19 07:04:35,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-19 07:04:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-19 07:04:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-19 07:04:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 07:04:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 07:04:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-19 07:04:35,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-19 07:04:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 07:04:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 07:04:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:04:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-19 07:04:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 07:04:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 07:04:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-19 07:04:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-19 07:04:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 07:04:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 07:04:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-19 07:04:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-19 07:04:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:04:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-19 07:04:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hw_lock_of_ql_adapter [2022-11-19 07:04:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hw_lock_of_ql_adapter [2022-11-19 07:04:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-19 07:04:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-19 07:04:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-19 07:04:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-19 07:04:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-19 07:04:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-19 07:04:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-19 07:04:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-19 07:04:35,917 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 07:04:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 07:04:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:04:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 07:04:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-11-19 07:04:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-11-19 07:04:35,918 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-19 07:04:35,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-19 07:04:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-19 07:04:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-19 07:04:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-19 07:04:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-19 07:04:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 07:04:35,919 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 07:04:35,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-19 07:04:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-19 07:04:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 07:04:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 07:04:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:04:35,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-19 07:04:35,920 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 07:04:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 07:04:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-19 07:04:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-19 07:04:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-19 07:04:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-19 07:04:35,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-19 07:04:35,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-19 07:04:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 07:04:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 07:04:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-19 07:04:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-19 07:04:35,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-19 07:04:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-19 07:04:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-19 07:04:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-19 07:04:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 07:04:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 07:04:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 07:04:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-19 07:04:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-19 07:04:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-19 07:04:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-19 07:04:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 07:04:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-19 07:04:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-19 07:04:35,924 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-19 07:04:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-19 07:04:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-19 07:04:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-19 07:04:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-19 07:04:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 07:04:35,925 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 07:04:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-19 07:04:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-19 07:04:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-19 07:04:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-19 07:04:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-19 07:04:35,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-19 07:04:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-19 07:04:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-19 07:04:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-19 07:04:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-19 07:04:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 07:04:35,927 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 07:04:35,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-19 07:04:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-19 07:04:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-19 07:04:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-19 07:04:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-19 07:04:35,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-19 07:04:35,928 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 07:04:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 07:04:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 07:04:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 07:04:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 07:04:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 07:04:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-19 07:04:35,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-19 07:04:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-19 07:04:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-19 07:04:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 07:04:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-19 07:04:35,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-19 07:04:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:04:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-19 07:04:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-19 07:04:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-19 07:04:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 07:04:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 07:04:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 07:04:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 07:04:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-19 07:04:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-19 07:04:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-19 07:04:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-19 07:04:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-11-19 07:04:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-11-19 07:04:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-19 07:04:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-19 07:04:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 07:04:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 07:04:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-19 07:04:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-19 07:04:35,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 07:04:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 07:04:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-19 07:04:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-19 07:04:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:04:35,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-19 07:04:35,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-19 07:04:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-19 07:04:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-19 07:04:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-19 07:04:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 07:04:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 07:04:35,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:04:35,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-19 07:04:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:04:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-19 07:04:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-19 07:04:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-19 07:04:35,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-19 07:04:35,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-19 07:04:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-19 07:04:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-19 07:04:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-19 07:04:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-19 07:04:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 07:04:35,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 07:04:35,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mpi_mutex_of_ql_adapter [2022-11-19 07:04:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mpi_mutex_of_ql_adapter [2022-11-19 07:04:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 07:04:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 07:04:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-19 07:04:35,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-19 07:04:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-19 07:04:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-19 07:04:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:04:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-19 07:04:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-19 07:04:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-19 07:04:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-19 07:04:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-19 07:04:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 07:04:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 07:04:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 07:04:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-19 07:04:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-19 07:04:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-19 07:04:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-19 07:04:35,941 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-19 07:04:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-19 07:04:37,745 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 07:04:37,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 07:04:37,938 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:05:00,369 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:05:07,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:05:07,647 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-19 07:05:07,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:05:07 BoogieIcfgContainer [2022-11-19 07:05:07,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:05:07,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:05:07,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:05:07,681 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:05:07,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:04:22" (1/3) ... [2022-11-19 07:05:07,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71990493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:05:07, skipping insertion in model container [2022-11-19 07:05:07,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:04:33" (2/3) ... [2022-11-19 07:05:07,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71990493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:05:07, skipping insertion in model container [2022-11-19 07:05:07,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:05:07" (3/3) ... [2022-11-19 07:05:07,684 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--qlogic--qlge--qlge.ko.cil.i [2022-11-19 07:05:07,703 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:05:07,703 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 33 error locations. [2022-11-19 07:05:07,840 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:05:07,848 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;@706067a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:05:07,849 INFO L358 AbstractCegarLoop]: Starting to check reachability of 33 error locations. [2022-11-19 07:05:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand has 3901 states, 2309 states have (on average 1.3118233001299264) internal successors, (3029), 2422 states have internal predecessors, (3029), 1287 states have call successors, (1287), 272 states have call predecessors, (1287), 271 states have return successors, (1281), 1263 states have call predecessors, (1281), 1281 states have call successors, (1281) [2022-11-19 07:05:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-19 07:05:07,875 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:05:07,876 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:05:07,877 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 31 more)] === [2022-11-19 07:05:07,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:05:07,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1355527167, now seen corresponding path program 1 times [2022-11-19 07:05:07,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:05:07,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287997630] [2022-11-19 07:05:07,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:05:07,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:05:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:05:09,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:05:09,991 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:05:09,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287997630] [2022-11-19 07:05:09,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287997630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:05:09,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:05:09,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:05:09,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411256804] [2022-11-19 07:05:09,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:05:10,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:05:10,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:10,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:05:10,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:05:10,046 INFO L87 Difference]: Start difference. First operand has 3901 states, 2309 states have (on average 1.3118233001299264) internal successors, (3029), 2422 states have internal predecessors, (3029), 1287 states have call successors, (1287), 272 states have call predecessors, (1287), 271 states have return successors, (1281), 1263 states have call predecessors, (1281), 1281 states have call successors, (1281) Second operand has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:05:15,573 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 [] [2022-11-19 07:05:17,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:05:21,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:27,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:29,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:30,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:37,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:05:37,745 INFO L93 Difference]: Finished difference Result 11539 states and 16855 transitions. [2022-11-19 07:05:37,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:05:37,748 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 47 [2022-11-19 07:05:37,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:05:37,816 INFO L225 Difference]: With dead ends: 11539 [2022-11-19 07:05:37,816 INFO L226 Difference]: Without dead ends: 7635 [2022-11-19 07:05:37,854 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 [2022-11-19 07:05:37,858 INFO L413 NwaCegarLoop]: 8710 mSDtfsCounter, 5366 mSDsluCounter, 13504 mSDsCounter, 0 mSdLazyCounter, 3318 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5374 SdHoareTripleChecker+Valid, 22214 SdHoareTripleChecker+Invalid, 3322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3318 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:05:37,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5374 Valid, 22214 Invalid, 3322 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 3318 Invalid, 3 Unknown, 0 Unchecked, 26.8s Time] [2022-11-19 07:05:37,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7635 states. [2022-11-19 07:05:38,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7635 to 7453. [2022-11-19 07:05:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7453 states, 4431 states have (on average 1.2981268336718574) internal successors, (5752), 4619 states have internal predecessors, (5752), 2474 states have call successors, (2474), 517 states have call predecessors, (2474), 515 states have return successors, (2482), 2430 states have call predecessors, (2482), 2472 states have call successors, (2482) [2022-11-19 07:05:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 7453 states and 10708 transitions. [2022-11-19 07:05:38,595 INFO L78 Accepts]: Start accepts. Automaton has 7453 states and 10708 transitions. Word has length 47 [2022-11-19 07:05:38,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:05:38,596 INFO L495 AbstractCegarLoop]: Abstraction has 7453 states and 10708 transitions. [2022-11-19 07:05:38,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-19 07:05:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 7453 states and 10708 transitions. [2022-11-19 07:05:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-19 07:05:38,601 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:05:38,601 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:05:38,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:05:38,602 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 31 more)] === [2022-11-19 07:05:38,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:05:38,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1899157959, now seen corresponding path program 1 times [2022-11-19 07:05:38,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:05:38,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234981665] [2022-11-19 07:05:38,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:05:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:05:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:05:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:05:40,194 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:05:40,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234981665] [2022-11-19 07:05:40,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234981665] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:05:40,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:05:40,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:05:40,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346920092] [2022-11-19 07:05:40,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:05:40,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:05:40,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:40,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:05:40,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:05:40,201 INFO L87 Difference]: Start difference. First operand 7453 states and 10708 transitions. Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:05:43,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:45,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:47,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:05:52,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:54,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:56,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:58,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:03,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:05,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:06:05,280 INFO L93 Difference]: Finished difference Result 9231 states and 13176 transitions. [2022-11-19 07:06:05,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:06:05,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2022-11-19 07:06:05,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:06:05,339 INFO L225 Difference]: With dead ends: 9231 [2022-11-19 07:06:05,339 INFO L226 Difference]: Without dead ends: 9229 [2022-11-19 07:06:05,345 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 [2022-11-19 07:06:05,346 INFO L413 NwaCegarLoop]: 5887 mSDtfsCounter, 5492 mSDsluCounter, 8009 mSDsCounter, 0 mSdLazyCounter, 2071 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5500 SdHoareTripleChecker+Valid, 13896 SdHoareTripleChecker+Invalid, 2075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2071 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:06:05,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5500 Valid, 13896 Invalid, 2075 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2071 Invalid, 4 Unknown, 0 Unchecked, 24.6s Time] [2022-11-19 07:06:05,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9229 states. [2022-11-19 07:06:05,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9229 to 9214. [2022-11-19 07:06:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9214 states, 5496 states have (on average 1.297307132459971) internal successors, (7130), 5719 states have internal predecessors, (7130), 3011 states have call successors, (3011), 676 states have call predecessors, (3011), 675 states have return successors, (3025), 2960 states have call predecessors, (3025), 3009 states have call successors, (3025) [2022-11-19 07:06:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9214 states to 9214 states and 13166 transitions. [2022-11-19 07:06:05,860 INFO L78 Accepts]: Start accepts. Automaton has 9214 states and 13166 transitions. Word has length 52 [2022-11-19 07:06:05,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:06:05,861 INFO L495 AbstractCegarLoop]: Abstraction has 9214 states and 13166 transitions. [2022-11-19 07:06:05,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 07:06:05,862 INFO L276 IsEmpty]: Start isEmpty. Operand 9214 states and 13166 transitions. [2022-11-19 07:06:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-19 07:06:05,871 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:06:05,871 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:06:05,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:06:05,873 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 31 more)] === [2022-11-19 07:06:05,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:06:05,882 INFO L85 PathProgramCache]: Analyzing trace with hash 751548649, now seen corresponding path program 1 times [2022-11-19 07:06:05,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:06:05,882 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115010778] [2022-11-19 07:06:05,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:06:05,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:06:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:06:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:06:07,196 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:06:07,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115010778] [2022-11-19 07:06:07,196 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115010778] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:06:07,196 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:06:07,196 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:06:07,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790368376] [2022-11-19 07:06:07,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:06:07,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:06:07,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:06:07,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:06:07,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:06:07,199 INFO L87 Difference]: Start difference. First operand 9214 states and 13166 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 07:06:12,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:06:14,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:19,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:20,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:22,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:23,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:28,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:31,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:06:31,112 INFO L93 Difference]: Finished difference Result 12699 states and 18016 transitions. [2022-11-19 07:06:31,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:06:31,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 57 [2022-11-19 07:06:31,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:06:31,194 INFO L225 Difference]: With dead ends: 12699 [2022-11-19 07:06:31,194 INFO L226 Difference]: Without dead ends: 12697 [2022-11-19 07:06:31,211 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 [2022-11-19 07:06:31,214 INFO L413 NwaCegarLoop]: 5879 mSDtfsCounter, 5476 mSDsluCounter, 8001 mSDsCounter, 0 mSdLazyCounter, 2062 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5484 SdHoareTripleChecker+Valid, 13880 SdHoareTripleChecker+Invalid, 2066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2062 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2022-11-19 07:06:31,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5484 Valid, 13880 Invalid, 2066 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2062 Invalid, 4 Unknown, 0 Unchecked, 23.4s Time] [2022-11-19 07:06:31,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12697 states. [2022-11-19 07:06:31,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12697 to 12682. [2022-11-19 07:06:31,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12682 states, 7591 states have (on average 1.2967988407324462) internal successors, (9844), 7883 states have internal predecessors, (9844), 4071 states have call successors, (4071), 990 states have call predecessors, (4071), 989 states have return successors, (4091), 4006 states have call predecessors, (4091), 4069 states have call successors, (4091) [2022-11-19 07:06:31,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12682 states to 12682 states and 18006 transitions. [2022-11-19 07:06:31,996 INFO L78 Accepts]: Start accepts. Automaton has 12682 states and 18006 transitions. Word has length 57 [2022-11-19 07:06:31,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:06:31,998 INFO L495 AbstractCegarLoop]: Abstraction has 12682 states and 18006 transitions. [2022-11-19 07:06:31,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 07:06:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 12682 states and 18006 transitions. [2022-11-19 07:06:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-19 07:06:32,002 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:06:32,002 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:06:32,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:06:32,002 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 31 more)] === [2022-11-19 07:06:32,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:06:32,004 INFO L85 PathProgramCache]: Analyzing trace with hash -1492193741, now seen corresponding path program 1 times [2022-11-19 07:06:32,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:06:32,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440512217] [2022-11-19 07:06:32,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:06:32,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:06:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:06:33,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:06:33,223 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:06:33,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440512217] [2022-11-19 07:06:33,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440512217] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:06:33,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:06:33,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:06:33,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746023228] [2022-11-19 07:06:33,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:06:33,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:06:33,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:06:33,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:06:33,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:06:33,225 INFO L87 Difference]: Start difference. First operand 12682 states and 18006 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 07:06:38,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:40,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:06:42,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:45,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:47,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:49,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:51,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:56,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:58,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:06:58,895 INFO L93 Difference]: Finished difference Result 13100 states and 18596 transitions. [2022-11-19 07:06:58,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:06:58,896 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 62 [2022-11-19 07:06:58,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:06:58,960 INFO L225 Difference]: With dead ends: 13100 [2022-11-19 07:06:58,961 INFO L226 Difference]: Without dead ends: 13098 [2022-11-19 07:06:58,973 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 [2022-11-19 07:06:58,974 INFO L413 NwaCegarLoop]: 5883 mSDtfsCounter, 5492 mSDsluCounter, 7983 mSDsCounter, 0 mSdLazyCounter, 2065 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5498 SdHoareTripleChecker+Valid, 13866 SdHoareTripleChecker+Invalid, 2070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2065 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:06:58,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5498 Valid, 13866 Invalid, 2070 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2065 Invalid, 5 Unknown, 0 Unchecked, 25.0s Time] [2022-11-19 07:06:58,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13098 states. [2022-11-19 07:06:59,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13098 to 13083. [2022-11-19 07:06:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13083 states, 7841 states have (on average 1.2998342048208136) internal successors, (10192), 8143 states have internal predecessors, (10192), 4187 states have call successors, (4187), 1026 states have call predecessors, (4187), 1025 states have return successors, (4207), 4120 states have call predecessors, (4207), 4185 states have call successors, (4207) [2022-11-19 07:06:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13083 states to 13083 states and 18586 transitions. [2022-11-19 07:06:59,867 INFO L78 Accepts]: Start accepts. Automaton has 13083 states and 18586 transitions. Word has length 62 [2022-11-19 07:06:59,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:06:59,868 INFO L495 AbstractCegarLoop]: Abstraction has 13083 states and 18586 transitions. [2022-11-19 07:06:59,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-19 07:06:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 13083 states and 18586 transitions. [2022-11-19 07:06:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-19 07:06:59,870 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:06:59,870 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:06:59,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:06:59,871 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 31 more)] === [2022-11-19 07:06:59,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:06:59,872 INFO L85 PathProgramCache]: Analyzing trace with hash -2137497505, now seen corresponding path program 1 times [2022-11-19 07:06:59,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:06:59,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131364315] [2022-11-19 07:06:59,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:06:59,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:07:00,998 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:00,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131364315] [2022-11-19 07:07:00,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131364315] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:00,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:00,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:00,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716368831] [2022-11-19 07:07:00,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:01,000 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:01,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:01,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:01,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:01,001 INFO L87 Difference]: Start difference. First operand 13083 states and 18586 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:07:05,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:07,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:07:09,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:13,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:14,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:16,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:18,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:23,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:25,250 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 [] [2022-11-19 07:07:27,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:27,064 INFO L93 Difference]: Finished difference Result 13098 states and 18594 transitions. [2022-11-19 07:07:27,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:07:27,064 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 67 [2022-11-19 07:07:27,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:27,128 INFO L225 Difference]: With dead ends: 13098 [2022-11-19 07:07:27,128 INFO L226 Difference]: Without dead ends: 13096 [2022-11-19 07:07:27,139 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 [2022-11-19 07:07:27,140 INFO L413 NwaCegarLoop]: 5886 mSDtfsCounter, 5483 mSDsluCounter, 8008 mSDsCounter, 0 mSdLazyCounter, 2071 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5491 SdHoareTripleChecker+Valid, 13894 SdHoareTripleChecker+Invalid, 2077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2071 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:27,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5491 Valid, 13894 Invalid, 2077 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2071 Invalid, 6 Unknown, 0 Unchecked, 25.3s Time] [2022-11-19 07:07:27,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13096 states. [2022-11-19 07:07:27,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13096 to 13081. [2022-11-19 07:07:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13081 states, 7840 states have (on average 1.2997448979591837) internal successors, (10190), 8141 states have internal predecessors, (10190), 4187 states have call successors, (4187), 1026 states have call predecessors, (4187), 1025 states have return successors, (4207), 4120 states have call predecessors, (4207), 4185 states have call successors, (4207) [2022-11-19 07:07:27,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13081 states to 13081 states and 18584 transitions. [2022-11-19 07:07:27,900 INFO L78 Accepts]: Start accepts. Automaton has 13081 states and 18584 transitions. Word has length 67 [2022-11-19 07:07:27,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:27,900 INFO L495 AbstractCegarLoop]: Abstraction has 13081 states and 18584 transitions. [2022-11-19 07:07:27,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 07:07:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13081 states and 18584 transitions. [2022-11-19 07:07:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-19 07:07:27,902 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:27,902 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:27,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 07:07:27,902 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 31 more)] === [2022-11-19 07:07:27,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:27,903 INFO L85 PathProgramCache]: Analyzing trace with hash -795444100, now seen corresponding path program 1 times [2022-11-19 07:07:27,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:27,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404519187] [2022-11-19 07:07:27,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:27,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:28,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:07:28,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:28,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404519187] [2022-11-19 07:07:28,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404519187] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:28,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:28,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:07:28,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018759107] [2022-11-19 07:07:28,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:28,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:07:28,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:28,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:07:28,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:07:28,931 INFO L87 Difference]: Start difference. First operand 13081 states and 18584 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:07:33,407 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 [] [2022-11-19 07:07:35,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:40,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:43,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:45,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:51,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:53,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:53,863 INFO L93 Difference]: Finished difference Result 13096 states and 18592 transitions. [2022-11-19 07:07:53,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:07:53,864 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 72 [2022-11-19 07:07:53,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:53,933 INFO L225 Difference]: With dead ends: 13096 [2022-11-19 07:07:53,934 INFO L226 Difference]: Without dead ends: 13094 [2022-11-19 07:07:53,946 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 [2022-11-19 07:07:53,947 INFO L413 NwaCegarLoop]: 5884 mSDtfsCounter, 5480 mSDsluCounter, 8006 mSDsCounter, 0 mSdLazyCounter, 2072 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5488 SdHoareTripleChecker+Valid, 13890 SdHoareTripleChecker+Invalid, 2077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2072 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:53,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5488 Valid, 13890 Invalid, 2077 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2072 Invalid, 5 Unknown, 0 Unchecked, 24.2s Time] [2022-11-19 07:07:53,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13094 states. [2022-11-19 07:07:54,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13094 to 13079. [2022-11-19 07:07:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13079 states, 7839 states have (on average 1.2996555683122848) internal successors, (10188), 8139 states have internal predecessors, (10188), 4187 states have call successors, (4187), 1026 states have call predecessors, (4187), 1025 states have return successors, (4207), 4120 states have call predecessors, (4207), 4185 states have call successors, (4207) [2022-11-19 07:07:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13079 states to 13079 states and 18582 transitions. [2022-11-19 07:07:54,787 INFO L78 Accepts]: Start accepts. Automaton has 13079 states and 18582 transitions. Word has length 72 [2022-11-19 07:07:54,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:54,790 INFO L495 AbstractCegarLoop]: Abstraction has 13079 states and 18582 transitions. [2022-11-19 07:07:54,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-19 07:07:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 13079 states and 18582 transitions. [2022-11-19 07:07:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-19 07:07:54,791 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:54,792 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:54,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 07:07:54,792 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:07:54,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:54,792 INFO L85 PathProgramCache]: Analyzing trace with hash 666509594, now seen corresponding path program 1 times [2022-11-19 07:07:54,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:54,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791960953] [2022-11-19 07:07:54,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:57,962 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-19 07:07:57,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:57,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791960953] [2022-11-19 07:07:57,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791960953] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:57,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:57,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 07:07:57,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293640217] [2022-11-19 07:07:57,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:57,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 07:07:57,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:57,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 07:07:57,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 07:07:57,965 INFO L87 Difference]: Start difference. First operand 13079 states and 18582 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:08:03,623 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 [] [2022-11-19 07:08:05,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:08:08,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:15,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:17,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:27,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:27,039 INFO L93 Difference]: Finished difference Result 23926 states and 34051 transitions. [2022-11-19 07:08:27,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 07:08:27,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-19 07:08:27,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:27,159 INFO L225 Difference]: With dead ends: 23926 [2022-11-19 07:08:27,160 INFO L226 Difference]: Without dead ends: 23924 [2022-11-19 07:08:27,177 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:08:27,178 INFO L413 NwaCegarLoop]: 7754 mSDtfsCounter, 5267 mSDsluCounter, 19767 mSDsCounter, 0 mSdLazyCounter, 3996 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5268 SdHoareTripleChecker+Valid, 27521 SdHoareTripleChecker+Invalid, 4003 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3996 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:27,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5268 Valid, 27521 Invalid, 4003 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 3996 Invalid, 5 Unknown, 0 Unchecked, 27.7s Time] [2022-11-19 07:08:27,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23924 states. [2022-11-19 07:08:28,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23924 to 23730. [2022-11-19 07:08:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23730 states, 14177 states have (on average 1.2959723495803062) internal successors, (18373), 14690 states have internal predecessors, (18373), 7629 states have call successors, (7629), 1926 states have call predecessors, (7629), 1896 states have return successors, (7839), 7457 states have call predecessors, (7839), 7627 states have call successors, (7839) [2022-11-19 07:08:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23730 states to 23730 states and 33841 transitions. [2022-11-19 07:08:28,803 INFO L78 Accepts]: Start accepts. Automaton has 23730 states and 33841 transitions. Word has length 84 [2022-11-19 07:08:28,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:28,804 INFO L495 AbstractCegarLoop]: Abstraction has 23730 states and 33841 transitions. [2022-11-19 07:08:28,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:08:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23730 states and 33841 transitions. [2022-11-19 07:08:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-19 07:08:28,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:28,811 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:08:28,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 07:08:28,811 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 31 more)] === [2022-11-19 07:08:28,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:28,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1305439799, now seen corresponding path program 1 times [2022-11-19 07:08:28,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:28,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491687189] [2022-11-19 07:08:28,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:28,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:29,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:08:29,835 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:29,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491687189] [2022-11-19 07:08:29,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491687189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:29,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:29,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:29,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720047646] [2022-11-19 07:08:29,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:29,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:29,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:29,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:29,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:29,839 INFO L87 Difference]: Start difference. First operand 23730 states and 33841 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:08:34,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:08:36,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:41,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:43,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:49,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:49,890 INFO L93 Difference]: Finished difference Result 23745 states and 33849 transitions. [2022-11-19 07:08:49,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:08:49,891 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 77 [2022-11-19 07:08:49,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:50,035 INFO L225 Difference]: With dead ends: 23745 [2022-11-19 07:08:50,035 INFO L226 Difference]: Without dead ends: 23743 [2022-11-19 07:08:50,054 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 [2022-11-19 07:08:50,055 INFO L413 NwaCegarLoop]: 5873 mSDtfsCounter, 5464 mSDsluCounter, 7995 mSDsCounter, 0 mSdLazyCounter, 2059 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5472 SdHoareTripleChecker+Valid, 13868 SdHoareTripleChecker+Invalid, 2063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2059 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:50,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5472 Valid, 13868 Invalid, 2063 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2059 Invalid, 4 Unknown, 0 Unchecked, 18.8s Time] [2022-11-19 07:08:50,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23743 states. [2022-11-19 07:08:52,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23743 to 23728. [2022-11-19 07:08:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23728 states, 14176 states have (on average 1.2959226862302482) internal successors, (18371), 14688 states have internal predecessors, (18371), 7629 states have call successors, (7629), 1926 states have call predecessors, (7629), 1896 states have return successors, (7839), 7457 states have call predecessors, (7839), 7627 states have call successors, (7839) [2022-11-19 07:08:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23728 states to 23728 states and 33839 transitions. [2022-11-19 07:08:52,180 INFO L78 Accepts]: Start accepts. Automaton has 23728 states and 33839 transitions. Word has length 77 [2022-11-19 07:08:52,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:52,180 INFO L495 AbstractCegarLoop]: Abstraction has 23728 states and 33839 transitions. [2022-11-19 07:08:52,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-19 07:08:52,181 INFO L276 IsEmpty]: Start isEmpty. Operand 23728 states and 33839 transitions. [2022-11-19 07:08:52,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-19 07:08:52,182 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:52,182 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:08:52,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 07:08:52,183 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:08:52,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:52,183 INFO L85 PathProgramCache]: Analyzing trace with hash -2122269796, now seen corresponding path program 1 times [2022-11-19 07:08:52,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:52,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133114888] [2022-11-19 07:08:52,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:08:53,230 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:53,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133114888] [2022-11-19 07:08:53,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133114888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:08:53,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:08:53,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:08:53,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621564294] [2022-11-19 07:08:53,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:08:53,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:08:53,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:08:53,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:08:53,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:08:53,233 INFO L87 Difference]: Start difference. First operand 23728 states and 33839 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:08:57,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:08:59,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:02,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:06,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:08,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:09,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:15,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:17,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:19,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:09:19,568 INFO L93 Difference]: Finished difference Result 23743 states and 33847 transitions. [2022-11-19 07:09:19,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:09:19,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 82 [2022-11-19 07:09:19,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:09:19,679 INFO L225 Difference]: With dead ends: 23743 [2022-11-19 07:09:19,679 INFO L226 Difference]: Without dead ends: 23741 [2022-11-19 07:09:19,692 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 [2022-11-19 07:09:19,693 INFO L413 NwaCegarLoop]: 5877 mSDtfsCounter, 5478 mSDsluCounter, 7995 mSDsCounter, 0 mSdLazyCounter, 2071 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5486 SdHoareTripleChecker+Valid, 13872 SdHoareTripleChecker+Invalid, 2075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2071 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:09:19,693 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5486 Valid, 13872 Invalid, 2075 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2071 Invalid, 4 Unknown, 0 Unchecked, 24.7s Time] [2022-11-19 07:09:19,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23741 states. [2022-11-19 07:09:21,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23741 to 23726. [2022-11-19 07:09:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23726 states, 14175 states have (on average 1.2958730158730158) internal successors, (18369), 14686 states have internal predecessors, (18369), 7629 states have call successors, (7629), 1926 states have call predecessors, (7629), 1896 states have return successors, (7839), 7457 states have call predecessors, (7839), 7627 states have call successors, (7839) [2022-11-19 07:09:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23726 states to 23726 states and 33837 transitions. [2022-11-19 07:09:21,235 INFO L78 Accepts]: Start accepts. Automaton has 23726 states and 33837 transitions. Word has length 82 [2022-11-19 07:09:21,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:09:21,235 INFO L495 AbstractCegarLoop]: Abstraction has 23726 states and 33837 transitions. [2022-11-19 07:09:21,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:09:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 23726 states and 33837 transitions. [2022-11-19 07:09:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-19 07:09:21,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:09:21,237 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:09:21,237 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 07:09:21,238 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 31 more)] === [2022-11-19 07:09:21,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:09:21,238 INFO L85 PathProgramCache]: Analyzing trace with hash 608502847, now seen corresponding path program 1 times [2022-11-19 07:09:21,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:09:21,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435162816] [2022-11-19 07:09:21,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:09:21,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:09:21,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:09:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:09:22,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:09:22,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435162816] [2022-11-19 07:09:22,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435162816] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:09:22,567 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:09:22,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:09:22,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149170210] [2022-11-19 07:09:22,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:09:22,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:09:22,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:09:22,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:09:22,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:09:22,569 INFO L87 Difference]: Start difference. First operand 23726 states and 33837 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:09:27,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:09:29,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:34,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:35,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:38,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:40,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:09:47,234 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 [] [2022-11-19 07:09:48,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:09:48,734 INFO L93 Difference]: Finished difference Result 23741 states and 33845 transitions. [2022-11-19 07:09:48,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:09:48,735 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 84 [2022-11-19 07:09:48,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:09:48,798 INFO L225 Difference]: With dead ends: 23741 [2022-11-19 07:09:48,798 INFO L226 Difference]: Without dead ends: 23739 [2022-11-19 07:09:48,806 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 [2022-11-19 07:09:48,807 INFO L413 NwaCegarLoop]: 5875 mSDtfsCounter, 5470 mSDsluCounter, 7997 mSDsCounter, 0 mSdLazyCounter, 2069 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5478 SdHoareTripleChecker+Valid, 13872 SdHoareTripleChecker+Invalid, 2075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2069 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:09:48,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5478 Valid, 13872 Invalid, 2075 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2069 Invalid, 6 Unknown, 0 Unchecked, 24.8s Time] [2022-11-19 07:09:48,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23739 states. [2022-11-19 07:09:50,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23739 to 23724. [2022-11-19 07:09:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23724 states, 14174 states have (on average 1.2958233385071258) internal successors, (18367), 14684 states have internal predecessors, (18367), 7629 states have call successors, (7629), 1926 states have call predecessors, (7629), 1896 states have return successors, (7839), 7457 states have call predecessors, (7839), 7627 states have call successors, (7839) [2022-11-19 07:09:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23724 states to 23724 states and 33835 transitions. [2022-11-19 07:09:50,647 INFO L78 Accepts]: Start accepts. Automaton has 23724 states and 33835 transitions. Word has length 84 [2022-11-19 07:09:50,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:09:50,648 INFO L495 AbstractCegarLoop]: Abstraction has 23724 states and 33835 transitions. [2022-11-19 07:09:50,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-19 07:09:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 23724 states and 33835 transitions. [2022-11-19 07:09:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-19 07:09:50,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:09:50,650 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:09:50,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 07:09:50,651 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 31 more)] === [2022-11-19 07:09:50,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:09:50,651 INFO L85 PathProgramCache]: Analyzing trace with hash 959666848, now seen corresponding path program 1 times [2022-11-19 07:09:50,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:09:50,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896852496] [2022-11-19 07:09:50,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:09:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:09:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:09:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:09:51,565 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:09:51,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896852496] [2022-11-19 07:09:51,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896852496] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:09:51,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:09:51,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:09:51,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045131882] [2022-11-19 07:09:51,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:09:51,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:09:51,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:09:51,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:09:51,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:09:51,568 INFO L87 Difference]: Start difference. First operand 23724 states and 33835 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:09:56,671 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 [] [2022-11-19 07:09:58,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:10:03,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:05,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:10,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:10:10,001 INFO L93 Difference]: Finished difference Result 23739 states and 33843 transitions. [2022-11-19 07:10:10,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:10:10,002 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 89 [2022-11-19 07:10:10,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:10:10,074 INFO L225 Difference]: With dead ends: 23739 [2022-11-19 07:10:10,075 INFO L226 Difference]: Without dead ends: 23737 [2022-11-19 07:10:10,084 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 [2022-11-19 07:10:10,084 INFO L413 NwaCegarLoop]: 5867 mSDtfsCounter, 5456 mSDsluCounter, 7989 mSDsCounter, 0 mSdLazyCounter, 2059 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 13856 SdHoareTripleChecker+Invalid, 2063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2059 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:10:10,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 13856 Invalid, 2063 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2059 Invalid, 4 Unknown, 0 Unchecked, 17.0s Time] [2022-11-19 07:10:10,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23737 states. [2022-11-19 07:10:11,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23737 to 23722. [2022-11-19 07:10:11,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23722 states, 14173 states have (on average 1.2957736541310942) internal successors, (18365), 14682 states have internal predecessors, (18365), 7629 states have call successors, (7629), 1926 states have call predecessors, (7629), 1896 states have return successors, (7839), 7457 states have call predecessors, (7839), 7627 states have call successors, (7839) [2022-11-19 07:10:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23722 states to 23722 states and 33833 transitions. [2022-11-19 07:10:11,771 INFO L78 Accepts]: Start accepts. Automaton has 23722 states and 33833 transitions. Word has length 89 [2022-11-19 07:10:11,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:10:11,772 INFO L495 AbstractCegarLoop]: Abstraction has 23722 states and 33833 transitions. [2022-11-19 07:10:11,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:10:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 23722 states and 33833 transitions. [2022-11-19 07:10:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-19 07:10:11,775 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:10:11,775 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:10:11,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 07:10:11,776 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 31 more)] === [2022-11-19 07:10:11,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:10:11,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1923690542, now seen corresponding path program 1 times [2022-11-19 07:10:11,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:10:11,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669259339] [2022-11-19 07:10:11,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:10:11,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:10:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:10:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:10:12,882 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:10:12,882 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669259339] [2022-11-19 07:10:12,882 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669259339] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:10:12,882 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:10:12,882 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:10:12,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913869276] [2022-11-19 07:10:12,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:10:12,883 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:10:12,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:10:12,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:10:12,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:10:12,884 INFO L87 Difference]: Start difference. First operand 23722 states and 33833 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:10:18,125 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 [] [2022-11-19 07:10:21,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:10:23,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:27,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:29,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:35,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:10:37,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:10:39,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:10:39,499 INFO L93 Difference]: Finished difference Result 26993 states and 38377 transitions. [2022-11-19 07:10:39,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:10:39,499 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 94 [2022-11-19 07:10:39,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:10:39,592 INFO L225 Difference]: With dead ends: 26993 [2022-11-19 07:10:39,593 INFO L226 Difference]: Without dead ends: 26991 [2022-11-19 07:10:39,604 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 [2022-11-19 07:10:39,605 INFO L413 NwaCegarLoop]: 5307 mSDtfsCounter, 5461 mSDsluCounter, 7407 mSDsCounter, 0 mSdLazyCounter, 1843 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 12714 SdHoareTripleChecker+Invalid, 1849 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1843 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-11-19 07:10:39,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 12714 Invalid, 1849 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1843 Invalid, 6 Unknown, 0 Unchecked, 25.0s Time] [2022-11-19 07:10:39,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26991 states. [2022-11-19 07:10:41,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26991 to 26977. [2022-11-19 07:10:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26977 states, 16129 states have (on average 1.2948725897451794) internal successors, (20885), 16700 states have internal predecessors, (20885), 8626 states have call successors, (8626), 2233 states have call predecessors, (8626), 2199 states have return successors, (8857), 8435 states have call predecessors, (8857), 8624 states have call successors, (8857) [2022-11-19 07:10:41,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26977 states to 26977 states and 38368 transitions. [2022-11-19 07:10:41,128 INFO L78 Accepts]: Start accepts. Automaton has 26977 states and 38368 transitions. Word has length 94 [2022-11-19 07:10:41,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:10:41,128 INFO L495 AbstractCegarLoop]: Abstraction has 26977 states and 38368 transitions. [2022-11-19 07:10:41,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:10:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 26977 states and 38368 transitions. [2022-11-19 07:10:41,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-19 07:10:41,130 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:10:41,130 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:10:41,131 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-19 07:10:41,131 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:10:41,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:10:41,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1600506835, now seen corresponding path program 1 times [2022-11-19 07:10:41,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:10:41,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158287573] [2022-11-19 07:10:41,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:10:41,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:10:41,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:10:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-11-19 07:10:41,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:10:41,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158287573] [2022-11-19 07:10:41,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158287573] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:10:41,898 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:10:41,898 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:10:41,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954753881] [2022-11-19 07:10:41,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:10:41,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:10:41,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:10:41,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:10:41,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:10:41,900 INFO L87 Difference]: Start difference. First operand 26977 states and 38368 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:10:44,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:10:49,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:52,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:53,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:10:55,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:01,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:03,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:11:03,856 INFO L93 Difference]: Finished difference Result 63915 states and 90593 transitions. [2022-11-19 07:11:03,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:11:03,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 109 [2022-11-19 07:11:03,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:11:03,969 INFO L225 Difference]: With dead ends: 63915 [2022-11-19 07:11:03,969 INFO L226 Difference]: Without dead ends: 36956 [2022-11-19 07:11:04,062 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:11:04,063 INFO L413 NwaCegarLoop]: 6164 mSDtfsCounter, 3265 mSDsluCounter, 4111 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3270 SdHoareTripleChecker+Valid, 10275 SdHoareTripleChecker+Invalid, 1587 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:11:04,063 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3270 Valid, 10275 Invalid, 1587 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1582 Invalid, 4 Unknown, 0 Unchecked, 19.1s Time] [2022-11-19 07:11:04,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36956 states. [2022-11-19 07:11:06,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36956 to 36930. [2022-11-19 07:11:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36930 states, 22111 states have (on average 1.2928858938989642) internal successors, (28587), 22882 states have internal predecessors, (28587), 11659 states have call successors, (11659), 3183 states have call predecessors, (11659), 3137 states have return successors, (11981), 11408 states have call predecessors, (11981), 11657 states have call successors, (11981) [2022-11-19 07:11:06,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36930 states to 36930 states and 52227 transitions. [2022-11-19 07:11:06,340 INFO L78 Accepts]: Start accepts. Automaton has 36930 states and 52227 transitions. Word has length 109 [2022-11-19 07:11:06,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:11:06,341 INFO L495 AbstractCegarLoop]: Abstraction has 36930 states and 52227 transitions. [2022-11-19 07:11:06,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-19 07:11:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 36930 states and 52227 transitions. [2022-11-19 07:11:06,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-19 07:11:06,344 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:11:06,344 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:11:06,344 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-19 07:11:06,344 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:11:06,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:11:06,345 INFO L85 PathProgramCache]: Analyzing trace with hash -586817685, now seen corresponding path program 1 times [2022-11-19 07:11:06,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:11:06,345 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700583694] [2022-11-19 07:11:06,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:11:06,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:11:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:11:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:11:07,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:11:07,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700583694] [2022-11-19 07:11:07,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700583694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:11:07,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:11:07,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:11:07,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386558831] [2022-11-19 07:11:07,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:11:07,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:11:07,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:11:07,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:11:07,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:11:07,374 INFO L87 Difference]: Start difference. First operand 36930 states and 52227 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-19 07:11:11,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:11:13,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:15,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:18,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:21,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:24,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:30,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:32,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:35,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:11:37,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:11:39,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:11:39,524 INFO L93 Difference]: Finished difference Result 40208 states and 56786 transitions. [2022-11-19 07:11:39,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:11:39,524 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, (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 99 [2022-11-19 07:11:39,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:11:39,657 INFO L225 Difference]: With dead ends: 40208 [2022-11-19 07:11:39,657 INFO L226 Difference]: Without dead ends: 40206 [2022-11-19 07:11:39,675 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 [2022-11-19 07:11:39,675 INFO L413 NwaCegarLoop]: 5312 mSDtfsCounter, 5464 mSDsluCounter, 7434 mSDsCounter, 0 mSdLazyCounter, 1852 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5469 SdHoareTripleChecker+Valid, 12746 SdHoareTripleChecker+Invalid, 1859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1852 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:11:39,676 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5469 Valid, 12746 Invalid, 1859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1852 Invalid, 7 Unknown, 0 Unchecked, 29.6s Time] [2022-11-19 07:11:39,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40206 states. [2022-11-19 07:11:41,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40206 to 40192. [2022-11-19 07:11:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40192 states, 24072 states have (on average 1.2925390495181124) internal successors, (31114), 24905 states have internal predecessors, (31114), 12658 states have call successors, (12658), 3490 states have call predecessors, (12658), 3440 states have return successors, (13005), 12388 states have call predecessors, (13005), 12656 states have call successors, (13005) [2022-11-19 07:11:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40192 states to 40192 states and 56777 transitions. [2022-11-19 07:11:42,139 INFO L78 Accepts]: Start accepts. Automaton has 40192 states and 56777 transitions. Word has length 99 [2022-11-19 07:11:42,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:11:42,140 INFO L495 AbstractCegarLoop]: Abstraction has 40192 states and 56777 transitions. [2022-11-19 07:11:42,140 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, (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) [2022-11-19 07:11:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 40192 states and 56777 transitions. [2022-11-19 07:11:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-19 07:11:42,142 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:11:42,142 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 4, 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] [2022-11-19 07:11:42,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-19 07:11:42,143 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:11:42,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:11:42,143 INFO L85 PathProgramCache]: Analyzing trace with hash 2043209745, now seen corresponding path program 1 times [2022-11-19 07:11:42,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:11:42,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354851252] [2022-11-19 07:11:42,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:11:42,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:11:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:11:43,030 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-19 07:11:43,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:11:43,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354851252] [2022-11-19 07:11:43,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354851252] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:11:43,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107393059] [2022-11-19 07:11:43,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:11:43,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:11:43,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:11:43,035 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:11:43,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:11:46,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:11:46,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 8322 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-19 07:11:46,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:11:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-19 07:11:46,435 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 07:11:46,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107393059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:11:46,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 07:11:46,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-11-19 07:11:46,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392441881] [2022-11-19 07:11:46,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:11:46,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:11:46,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:11:46,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:11:46,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:11:46,437 INFO L87 Difference]: Start difference. First operand 40192 states and 56777 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:11:49,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:11:52,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:56,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:57,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:11:59,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:03,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:05,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:12:05,808 INFO L93 Difference]: Finished difference Result 80372 states and 113522 transitions. [2022-11-19 07:12:05,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:12:05,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 114 [2022-11-19 07:12:05,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:12:05,951 INFO L225 Difference]: With dead ends: 80372 [2022-11-19 07:12:05,952 INFO L226 Difference]: Without dead ends: 40198 [2022-11-19 07:12:06,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 07:12:06,080 INFO L413 NwaCegarLoop]: 5864 mSDtfsCounter, 5455 mSDsluCounter, 2122 mSDsCounter, 0 mSdLazyCounter, 1221 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5461 SdHoareTripleChecker+Valid, 7986 SdHoareTripleChecker+Invalid, 1225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1221 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-11-19 07:12:06,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5461 Valid, 7986 Invalid, 1225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1221 Invalid, 3 Unknown, 0 Unchecked, 16.5s Time] [2022-11-19 07:12:06,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40198 states. [2022-11-19 07:12:08,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40198 to 40182. [2022-11-19 07:12:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40182 states, 24063 states have (on average 1.2923160038232973) internal successors, (31097), 24895 states have internal predecessors, (31097), 12658 states have call successors, (12658), 3490 states have call predecessors, (12658), 3440 states have return successors, (13005), 12388 states have call predecessors, (13005), 12656 states have call successors, (13005) [2022-11-19 07:12:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40182 states to 40182 states and 56760 transitions. [2022-11-19 07:12:08,623 INFO L78 Accepts]: Start accepts. Automaton has 40182 states and 56760 transitions. Word has length 114 [2022-11-19 07:12:08,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:12:08,624 INFO L495 AbstractCegarLoop]: Abstraction has 40182 states and 56760 transitions. [2022-11-19 07:12:08,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-19 07:12:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 40182 states and 56760 transitions. [2022-11-19 07:12:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-19 07:12:08,626 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:12:08,626 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:12:08,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-19 07:12:08,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-19 07:12:08,827 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_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 31 more)] === [2022-11-19 07:12:08,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:12:08,827 INFO L85 PathProgramCache]: Analyzing trace with hash -2137316818, now seen corresponding path program 1 times [2022-11-19 07:12:08,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:12:08,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857945769] [2022-11-19 07:12:08,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:12:08,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:12:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:12:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-19 07:12:09,795 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:12:09,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857945769] [2022-11-19 07:12:09,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857945769] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:12:09,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:12:09,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:12:09,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120919977] [2022-11-19 07:12:09,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:12:09,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:12:09,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:12:09,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:12:09,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:12:09,797 INFO L87 Difference]: Start difference. First operand 40182 states and 56760 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, (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) [2022-11-19 07:12:13,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:12:18,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:22,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:25,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:26,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:33,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:35,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:12:35,725 INFO L93 Difference]: Finished difference Result 40197 states and 56768 transitions. [2022-11-19 07:12:35,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 07:12:35,725 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, (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 104 [2022-11-19 07:12:35,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:12:35,844 INFO L225 Difference]: With dead ends: 40197 [2022-11-19 07:12:35,844 INFO L226 Difference]: Without dead ends: 40195 [2022-11-19 07:12:35,859 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 [2022-11-19 07:12:35,859 INFO L413 NwaCegarLoop]: 5855 mSDtfsCounter, 5442 mSDsluCounter, 7977 mSDsCounter, 0 mSdLazyCounter, 2067 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5450 SdHoareTripleChecker+Valid, 13832 SdHoareTripleChecker+Invalid, 2072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2067 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:12:35,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5450 Valid, 13832 Invalid, 2072 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2067 Invalid, 5 Unknown, 0 Unchecked, 23.1s Time] [2022-11-19 07:12:35,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40195 states. [2022-11-19 07:12:38,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40195 to 40180. [2022-11-19 07:12:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40180 states, 24062 states have (on average 1.2922865929681655) internal successors, (31095), 24893 states have internal predecessors, (31095), 12658 states have call successors, (12658), 3490 states have call predecessors, (12658), 3440 states have return successors, (13005), 12388 states have call predecessors, (13005), 12656 states have call successors, (13005) [2022-11-19 07:12:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40180 states to 40180 states and 56758 transitions. [2022-11-19 07:12:38,334 INFO L78 Accepts]: Start accepts. Automaton has 40180 states and 56758 transitions. Word has length 104 [2022-11-19 07:12:38,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:12:38,335 INFO L495 AbstractCegarLoop]: Abstraction has 40180 states and 56758 transitions. [2022-11-19 07:12:38,335 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, (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) [2022-11-19 07:12:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 40180 states and 56758 transitions. [2022-11-19 07:12:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-19 07:12:38,337 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:12:38,338 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:12:38,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-19 07:12:38,338 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:12:38,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:12:38,339 INFO L85 PathProgramCache]: Analyzing trace with hash -305581625, now seen corresponding path program 1 times [2022-11-19 07:12:38,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:12:38,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805875569] [2022-11-19 07:12:38,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:12:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:12:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:12:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-19 07:12:39,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:12:39,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805875569] [2022-11-19 07:12:39,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805875569] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:12:39,901 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:12:39,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 07:12:39,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604756433] [2022-11-19 07:12:39,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:12:39,902 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 07:12:39,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:12:39,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 07:12:39,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 07:12:39,903 INFO L87 Difference]: Start difference. First operand 40180 states and 56758 transitions. Second operand has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:12:43,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:12:49,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:53,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:12:55,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:13:02,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:13:02,647 INFO L93 Difference]: Finished difference Result 80466 states and 114566 transitions. [2022-11-19 07:13:02,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 07:13:02,648 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 117 [2022-11-19 07:13:02,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:13:02,856 INFO L225 Difference]: With dead ends: 80466 [2022-11-19 07:13:02,856 INFO L226 Difference]: Without dead ends: 40303 [2022-11-19 07:13:03,046 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 [2022-11-19 07:13:03,046 INFO L413 NwaCegarLoop]: 4750 mSDtfsCounter, 5 mSDsluCounter, 9467 mSDsCounter, 0 mSdLazyCounter, 2303 mSolverCounterSat, 27 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14217 SdHoareTripleChecker+Invalid, 2334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 2303 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-19 07:13:03,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 14217 Invalid, 2334 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [27 Valid, 2303 Invalid, 4 Unknown, 0 Unchecked, 19.8s Time] [2022-11-19 07:13:03,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40303 states. [2022-11-19 07:13:05,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40303 to 40265. [2022-11-19 07:13:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40265 states, 24125 states have (on average 1.2932642487046633) internal successors, (31200), 24958 states have internal predecessors, (31200), 12658 states have call successors, (12658), 3510 states have call predecessors, (12658), 3462 states have return successors, (13039), 12388 states have call predecessors, (13039), 12656 states have call successors, (13039) [2022-11-19 07:13:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40265 states to 40265 states and 56897 transitions. [2022-11-19 07:13:05,973 INFO L78 Accepts]: Start accepts. Automaton has 40265 states and 56897 transitions. Word has length 117 [2022-11-19 07:13:05,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:13:05,974 INFO L495 AbstractCegarLoop]: Abstraction has 40265 states and 56897 transitions. [2022-11-19 07:13:05,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-19 07:13:05,974 INFO L276 IsEmpty]: Start isEmpty. Operand 40265 states and 56897 transitions. [2022-11-19 07:13:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-19 07:13:05,976 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:13:05,976 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:13:05,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-19 07:13:05,977 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 31 more)] === [2022-11-19 07:13:05,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:13:05,977 INFO L85 PathProgramCache]: Analyzing trace with hash 1358767245, now seen corresponding path program 1 times [2022-11-19 07:13:05,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:13:05,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265470135] [2022-11-19 07:13:05,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:13:05,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:13:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:13:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-19 07:13:07,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:13:07,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265470135] [2022-11-19 07:13:07,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265470135] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:13:07,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1737198493] [2022-11-19 07:13:07,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:13:07,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:13:07,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:13:07,479 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:13:07,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e94b3b3e-26f8-4089-9271-b07b88025d35/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 07:13:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:13:10,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 8329 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-19 07:13:10,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:13:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-19 07:13:10,986 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:13:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-19 07:13:11,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1737198493] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:13:11,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1345585394] [2022-11-19 07:13:11,469 INFO L159 IcfgInterpreter]: Started Sifa with 91 locations of interest [2022-11-19 07:13:11,469 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:13:11,473 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:13:11,478 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:13:11,479 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 07:14:25,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:27,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:35,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:45,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:47,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:50,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-11-19 07:14:54,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16