./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9 --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 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac --- 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-6b4ec56 [2022-11-20 21:23:29,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 21:23:29,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 21:23:29,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 21:23:29,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 21:23:29,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 21:23:29,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 21:23:29,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 21:23:29,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 21:23:29,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 21:23:29,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 21:23:29,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 21:23:29,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 21:23:29,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 21:23:29,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 21:23:29,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 21:23:29,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 21:23:29,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 21:23:29,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 21:23:29,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 21:23:29,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 21:23:29,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 21:23:29,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 21:23:29,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 21:23:29,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 21:23:29,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 21:23:29,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 21:23:29,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 21:23:29,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 21:23:29,117 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 21:23:29,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 21:23:29,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 21:23:29,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 21:23:29,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 21:23:29,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 21:23:29,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 21:23:29,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 21:23:29,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 21:23:29,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 21:23:29,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 21:23:29,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 21:23:29,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 21:23:29,144 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 21:23:29,144 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 21:23:29,144 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 21:23:29,145 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 21:23:29,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 21:23:29,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 21:23:29,146 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 21:23:29,146 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 21:23:29,147 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 21:23:29,147 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 21:23:29,147 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 21:23:29,147 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 21:23:29,148 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 21:23:29,148 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 21:23:29,148 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 21:23:29,148 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 21:23:29,149 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 21:23:29,149 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 21:23:29,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 21:23:29,150 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 21:23:29,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 21:23:29,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 21:23:29,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 21:23:29,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 21:23:29,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 21:23:29,152 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 21:23:29,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 21:23:29,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 21:23:29,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 21:23:29,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:23:29,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 21:23:29,153 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 21:23:29,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 21:23:29,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 21:23:29,154 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 21:23:29,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 21:23:29,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 21:23:29,155 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 21:23:29,155 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_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac [2022-11-20 21:23:29,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 21:23:29,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 21:23:29,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 21:23:29,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 21:23:29,464 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 21:23:29,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2022-11-20 21:23:32,519 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 21:23:33,444 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 21:23:33,444 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2022-11-20 21:23:33,516 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/data/c8002a3f6/06ae0c07e915407cb4030a11320f84f5/FLAGaa5021830 [2022-11-20 21:23:33,531 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/data/c8002a3f6/06ae0c07e915407cb4030a11320f84f5 [2022-11-20 21:23:33,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 21:23:33,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 21:23:33,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 21:23:33,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 21:23:33,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 21:23:33,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:33" (1/1) ... [2022-11-20 21:23:33,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e29d810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:33, skipping insertion in model container [2022-11-20 21:23:33,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:23:33" (1/1) ... [2022-11-20 21:23:33,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 21:23:33,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 21:23:42,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2022-11-20 21:23:42,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2022-11-20 21:23:42,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2022-11-20 21:23:42,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2022-11-20 21:23:42,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2022-11-20 21:23:42,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2022-11-20 21:23:42,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2022-11-20 21:23:42,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2022-11-20 21:23:42,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2022-11-20 21:23:42,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2022-11-20 21:23:42,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2022-11-20 21:23:42,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2022-11-20 21:23:42,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2022-11-20 21:23:42,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2022-11-20 21:23:42,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2022-11-20 21:23:42,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2022-11-20 21:23:42,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2022-11-20 21:23:42,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2022-11-20 21:23:42,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2022-11-20 21:23:42,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2022-11-20 21:23:42,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2022-11-20 21:23:42,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2022-11-20 21:23:42,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2022-11-20 21:23:42,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2022-11-20 21:23:42,657 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2022-11-20 21:23:42,657 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2022-11-20 21:23:42,657 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2022-11-20 21:23:42,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2022-11-20 21:23:42,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2022-11-20 21:23:42,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2022-11-20 21:23:42,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2022-11-20 21:23:42,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2022-11-20 21:23:42,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2022-11-20 21:23:42,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2022-11-20 21:23:42,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2022-11-20 21:23:42,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2022-11-20 21:23:42,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2022-11-20 21:23:42,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2022-11-20 21:23:42,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2022-11-20 21:23:42,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2022-11-20 21:23:42,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2022-11-20 21:23:42,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2022-11-20 21:23:42,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2022-11-20 21:23:42,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2022-11-20 21:23:42,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2022-11-20 21:23:42,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2022-11-20 21:23:42,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2022-11-20 21:23:42,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2022-11-20 21:23:42,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2022-11-20 21:23:42,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2022-11-20 21:23:42,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2022-11-20 21:23:42,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2022-11-20 21:23:42,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2022-11-20 21:23:42,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2022-11-20 21:23:42,669 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2022-11-20 21:23:42,670 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2022-11-20 21:23:42,670 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2022-11-20 21:23:42,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2022-11-20 21:23:42,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2022-11-20 21:23:42,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2022-11-20 21:23:42,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2022-11-20 21:23:42,672 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2022-11-20 21:23:42,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2022-11-20 21:23:42,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2022-11-20 21:23:42,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2022-11-20 21:23:42,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2022-11-20 21:23:42,674 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2022-11-20 21:23:42,675 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2022-11-20 21:23:42,675 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2022-11-20 21:23:42,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2022-11-20 21:23:42,676 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2022-11-20 21:23:42,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2022-11-20 21:23:42,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2022-11-20 21:23:42,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2022-11-20 21:23:42,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2022-11-20 21:23:42,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2022-11-20 21:23:42,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2022-11-20 21:23:42,679 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2022-11-20 21:23:42,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2022-11-20 21:23:42,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2022-11-20 21:23:42,680 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2022-11-20 21:23:42,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2022-11-20 21:23:42,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2022-11-20 21:23:42,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2022-11-20 21:23:42,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2022-11-20 21:23:42,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2022-11-20 21:23:42,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2022-11-20 21:23:42,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2022-11-20 21:23:42,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:23:42,767 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 21:23:44,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2022-11-20 21:23:44,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2022-11-20 21:23:44,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2022-11-20 21:23:44,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2022-11-20 21:23:44,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2022-11-20 21:23:44,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2022-11-20 21:23:44,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2022-11-20 21:23:44,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2022-11-20 21:23:44,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2022-11-20 21:23:44,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2022-11-20 21:23:44,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2022-11-20 21:23:44,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2022-11-20 21:23:44,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2022-11-20 21:23:44,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2022-11-20 21:23:44,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2022-11-20 21:23:44,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2022-11-20 21:23:44,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2022-11-20 21:23:44,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2022-11-20 21:23:44,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2022-11-20 21:23:44,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2022-11-20 21:23:44,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2022-11-20 21:23:44,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2022-11-20 21:23:44,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2022-11-20 21:23:44,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2022-11-20 21:23:44,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2022-11-20 21:23:44,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2022-11-20 21:23:44,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2022-11-20 21:23:44,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2022-11-20 21:23:44,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2022-11-20 21:23:44,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2022-11-20 21:23:44,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2022-11-20 21:23:44,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2022-11-20 21:23:44,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2022-11-20 21:23:44,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2022-11-20 21:23:44,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2022-11-20 21:23:44,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2022-11-20 21:23:44,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2022-11-20 21:23:44,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2022-11-20 21:23:44,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2022-11-20 21:23:44,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2022-11-20 21:23:44,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2022-11-20 21:23:44,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2022-11-20 21:23:44,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2022-11-20 21:23:44,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2022-11-20 21:23:44,120 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2022-11-20 21:23:44,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2022-11-20 21:23:44,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2022-11-20 21:23:44,122 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2022-11-20 21:23:44,122 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2022-11-20 21:23:44,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2022-11-20 21:23:44,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2022-11-20 21:23:44,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2022-11-20 21:23:44,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2022-11-20 21:23:44,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2022-11-20 21:23:44,125 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2022-11-20 21:23:44,126 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2022-11-20 21:23:44,130 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2022-11-20 21:23:44,132 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2022-11-20 21:23:44,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2022-11-20 21:23:44,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2022-11-20 21:23:44,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2022-11-20 21:23:44,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2022-11-20 21:23:44,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2022-11-20 21:23:44,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2022-11-20 21:23:44,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2022-11-20 21:23:44,142 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2022-11-20 21:23:44,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2022-11-20 21:23:44,143 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2022-11-20 21:23:44,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2022-11-20 21:23:44,149 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2022-11-20 21:23:44,149 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2022-11-20 21:23:44,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2022-11-20 21:23:44,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2022-11-20 21:23:44,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2022-11-20 21:23:44,152 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2022-11-20 21:23:44,152 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2022-11-20 21:23:44,153 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2022-11-20 21:23:44,153 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2022-11-20 21:23:44,154 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2022-11-20 21:23:44,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2022-11-20 21:23:44,156 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2022-11-20 21:23:44,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2022-11-20 21:23:44,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2022-11-20 21:23:44,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2022-11-20 21:23:44,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2022-11-20 21:23:44,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2022-11-20 21:23:44,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2022-11-20 21:23:44,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2022-11-20 21:23:44,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 21:23:44,647 INFO L208 MainTranslator]: Completed translation [2022-11-20 21:23:44,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44 WrapperNode [2022-11-20 21:23:44,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 21:23:44,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 21:23:44,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 21:23:44,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 21:23:44,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:44,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:46,129 INFO L138 Inliner]: procedures = 966, calls = 8469, calls flagged for inlining = 436, calls inlined = 325, statements flattened = 14985 [2022-11-20 21:23:46,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 21:23:46,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 21:23:46,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 21:23:46,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 21:23:46,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:46,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:46,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:46,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:47,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:47,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:47,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:48,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:48,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 21:23:48,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 21:23:48,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 21:23:48,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 21:23:48,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (1/1) ... [2022-11-20 21:23:48,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 21:23:48,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:23:48,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 21:23:48,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 21:23:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-20 21:23:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-20 21:23:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-20 21:23:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-20 21:23:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-20 21:23:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_23_2 [2022-11-20 21:23:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_23_2 [2022-11-20 21:23:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_ioctl [2022-11-20 21:23:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_ioctl [2022-11-20 21:23:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-20 21:23:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-20 21:23:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-20 21:23:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-20 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_init [2022-11-20 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_init [2022-11-20 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_ioremap [2022-11-20 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_ioremap [2022-11-20 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-20 21:23:48,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-20 21:23:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-20 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_map_free [2022-11-20 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_map_free [2022-11-20 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-20 21:23:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-20 21:23:48,738 INFO L130 BoogieDeclarations]: Found specification of procedure aac_nark_init [2022-11-20 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_nark_init [2022-11-20 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2022-11-20 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2022-11-20 21:23:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 21:23:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-20 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-20 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_103 [2022-11-20 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_103 [2022-11-20 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 21:23:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 21:23:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-11-20 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-11-20 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-20 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-20 21:23:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_check_health [2022-11-20 21:23:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_check_health [2022-11-20 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-20 21:23:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-20 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-20 21:23:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-20 21:23:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_20 [2022-11-20 21:23:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_20 [2022-11-20 21:23:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100___1 [2022-11-20 21:23:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100___1 [2022-11-20 21:23:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_24 [2022-11-20 21:23:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_24 [2022-11-20 21:23:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_26 [2022-11-20 21:23:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_26 [2022-11-20 21:23:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-20 21:23:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-20 21:23:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-20 21:23:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-20 21:23:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-20 21:23:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-20 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-20 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-20 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-20 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-20 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_35 [2022-11-20 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_35 [2022-11-20 21:23:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_37 [2022-11-20 21:23:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_37 [2022-11-20 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_init [2022-11-20 21:23:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_init [2022-11-20 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure aac_slave_configure [2022-11-20 21:23:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_slave_configure [2022-11-20 21:23:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_srb_fib [2022-11-20 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_srb_fib [2022-11-20 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-20 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-20 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-20 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-20 21:23:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure aac_remove_one [2022-11-20 21:23:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_remove_one [2022-11-20 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure aac_store_reset_adapter [2022-11-20 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_store_reset_adapter [2022-11-20 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-11-20 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-11-20 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2022-11-20 21:23:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2022-11-20 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 21:23:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-20 21:23:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-11-20 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-20 21:23:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-20 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure aac_show_serial_number [2022-11-20 21:23:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_show_serial_number [2022-11-20 21:23:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-20 21:23:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-20 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 21:23:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-20 21:23:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-20 21:23:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-20 21:23:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-20 21:23:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-20 21:23:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2022-11-20 21:23:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2022-11-20 21:23:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_109 [2022-11-20 21:23:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_109 [2022-11-20 21:23:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure cap_to_cyls [2022-11-20 21:23:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cap_to_cyls [2022-11-20 21:23:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_do_ioctl [2022-11-20 21:23:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_do_ioctl [2022-11-20 21:23:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2022-11-20 21:23:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2022-11-20 21:23:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw [2022-11-20 21:23:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw [2022-11-20 21:23:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure setinqstr [2022-11-20 21:23:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure setinqstr [2022-11-20 21:23:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 21:23:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 21:23:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read [2022-11-20 21:23:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read [2022-11-20 21:23:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 21:23:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 21:23:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 21:23:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 21:23:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_select_comm [2022-11-20 21:23:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_select_comm [2022-11-20 21:23:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 21:23:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw2 [2022-11-20 21:23:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw2 [2022-11-20 21:23:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_restart_adapter [2022-11-20 21:23:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_restart_adapter [2022-11-20 21:23:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure __aac_shutdown [2022-11-20 21:23:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __aac_shutdown [2022-11-20 21:23:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-20 21:23:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-20 21:23:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_serial [2022-11-20 21:23:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_serial [2022-11-20 21:23:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-20 21:23:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-20 21:23:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-20 21:23:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-20 21:23:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 21:23:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 21:23:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_raw_srb [2022-11-20 21:23:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_raw_srb [2022-11-20 21:23:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-20 21:23:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-11-20 21:23:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_raw_io [2022-11-20 21:23:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_raw_io [2022-11-20 21:23:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-20 21:23:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-20 21:23:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-20 21:23:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-20 21:23:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure aac_shutdown [2022-11-20 21:23:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_shutdown [2022-11-20 21:23:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-20 21:23:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-20 21:23:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-20 21:23:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-20 21:23:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2022-11-20 21:23:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2022-11-20 21:23:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 21:23:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure aac_reset_adapter [2022-11-20 21:23:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_reset_adapter [2022-11-20 21:23:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-20 21:23:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-20 21:23:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-20 21:23:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-20 21:23:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2022-11-20 21:23:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2022-11-20 21:23:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_117 [2022-11-20 21:23:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_117 [2022-11-20 21:23:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 21:23:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_free [2022-11-20 21:23:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_free [2022-11-20 21:23:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-11-20 21:23:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-11-20 21:23:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_check_health [2022-11-20 21:23:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_check_health [2022-11-20 21:23:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100 [2022-11-20 21:23:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100 [2022-11-20 21:23:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2022-11-20 21:23:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2022-11-20 21:23:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block [2022-11-20 21:23:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block [2022-11-20 21:23:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_init [2022-11-20 21:23:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_init [2022-11-20 21:23:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-20 21:23:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-20 21:23:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_abort [2022-11-20 21:23:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_abort [2022-11-20 21:23:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-20 21:23:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-20 21:23:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_one [2022-11-20 21:23:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_one [2022-11-20 21:23:48,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-20 21:23:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-20 21:23:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-20 21:23:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-20 21:23:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_common [2022-11-20 21:23:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_common [2022-11-20 21:23:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-20 21:23:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-20 21:23:48,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-20 21:23:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-20 21:23:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 21:23:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-20 21:23:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 21:23:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure aac_srcv_init [2022-11-20 21:23:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_srcv_init [2022-11-20 21:23:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 21:23:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 21:23:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2022-11-20 21:23:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2022-11-20 21:23:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2022-11-20 21:23:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2022-11-20 21:23:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_adapter_complete [2022-11-20 21:23:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_adapter_complete [2022-11-20 21:23:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2022-11-20 21:23:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2022-11-20 21:23:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_interrupt_adapter [2022-11-20 21:23:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_interrupt_adapter [2022-11-20 21:23:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2022-11-20 21:23:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2022-11-20 21:23:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_shutdown [2022-11-20 21:23:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_shutdown [2022-11-20 21:23:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_complete [2022-11-20 21:23:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_complete [2022-11-20 21:23:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-20 21:23:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-20 21:23:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-20 21:23:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-20 21:23:48,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2022-11-20 21:23:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2022-11-20 21:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2022-11-20 21:23:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2022-11-20 21:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2022-11-20 21:23:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2022-11-20 21:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-20 21:23:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-20 21:23:48,778 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-11-20 21:23:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-11-20 21:23:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 21:23:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 21:23:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure sa_sync_cmd [2022-11-20 21:23:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sa_sync_cmd [2022-11-20 21:23:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block64 [2022-11-20 21:23:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block64 [2022-11-20 21:23:48,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 21:23:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 21:23:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-20 21:23:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-20 21:23:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105___0 [2022-11-20 21:23:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105___0 [2022-11-20 21:23:48,780 INFO L130 BoogieDeclarations]: Found specification of procedure aac_do_ioctl [2022-11-20 21:23:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_do_ioctl [2022-11-20 21:23:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-11-20 21:23:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-11-20 21:23:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-20 21:23:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-20 21:23:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-20 21:23:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-20 21:23:48,781 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-20 21:23:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-20 21:23:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_entry [2022-11-20 21:23:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_entry [2022-11-20 21:23:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 21:23:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 21:23:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-20 21:23:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-20 21:23:48,782 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_rx_init [2022-11-20 21:23:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_rx_init [2022-11-20 21:23:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container [2022-11-20 21:23:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container [2022-11-20 21:23:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2022-11-20 21:23:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2022-11-20 21:23:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_64 [2022-11-20 21:23:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_64 [2022-11-20 21:23:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-20 21:23:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-20 21:23:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 21:23:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 21:23:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-20 21:23:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-20 21:23:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_probe_container [2022-11-20 21:23:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_probe_container [2022-11-20 21:23:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_restart_adapter [2022-11-20 21:23:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_restart_adapter [2022-11-20 21:23:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 21:23:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write [2022-11-20 21:23:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write [2022-11-20 21:23:48,785 INFO L130 BoogieDeclarations]: Found specification of procedure fib_dealloc [2022-11-20 21:23:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure fib_dealloc [2022-11-20 21:23:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-20 21:23:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-20 21:23:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_raw_io [2022-11-20 21:23:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_raw_io [2022-11-20 21:23:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure aac_change_queue_depth [2022-11-20 21:23:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_change_queue_depth [2022-11-20 21:23:48,786 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-20 21:23:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-20 21:23:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_driver_ident [2022-11-20 21:23:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_driver_ident [2022-11-20 21:23:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-20 21:23:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-20 21:23:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_reset_adapter [2022-11-20 21:23:48,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_reset_adapter [2022-11-20 21:23:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-20 21:23:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-20 21:23:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-20 21:23:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2022-11-20 21:23:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2022-11-20 21:23:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-20 21:23:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-20 21:23:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32 [2022-11-20 21:23:48,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32 [2022-11-20 21:23:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2022-11-20 21:23:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2022-11-20 21:23:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-20 21:23:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-20 21:23:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-20 21:23:48,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-20 21:23:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-20 21:23:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32_64 [2022-11-20 21:23:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32_64 [2022-11-20 21:23:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-20 21:23:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-20 21:23:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 21:23:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 21:23:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-20 21:23:48,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-20 21:23:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 21:23:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 21:23:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-20 21:23:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-20 21:23:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure src_sync_cmd [2022-11-20 21:23:48,791 INFO L138 BoogieDeclarations]: Found implementation of procedure src_sync_cmd [2022-11-20 21:23:48,791 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_start_adapter [2022-11-20 21:23:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_start_adapter [2022-11-20 21:23:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-20 21:23:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-20 21:23:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_init [2022-11-20 21:23:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_init [2022-11-20 21:23:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-20 21:23:48,792 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-20 21:23:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure aac_synchronize [2022-11-20 21:23:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_synchronize [2022-11-20 21:23:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2022-11-20 21:23:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2022-11-20 21:23:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-20 21:23:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-20 21:23:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-20 21:23:48,793 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-20 21:23:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-20 21:23:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-20 21:23:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rkt_init [2022-11-20 21:23:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rkt_init [2022-11-20 21:23:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2022-11-20 21:23:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2022-11-20 21:23:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-20 21:23:48,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-11-20 21:23:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure aac_command_thread [2022-11-20 21:23:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_command_thread [2022-11-20 21:23:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2022-11-20 21:23:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2022-11-20 21:23:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-11-20 21:23:48,795 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-11-20 21:23:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_adapter_info [2022-11-20 21:23:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_adapter_info [2022-11-20 21:23:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-11-20 21:23:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-11-20 21:23:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 21:23:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 21:23:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure aac_handle_aif [2022-11-20 21:23:48,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_handle_aif [2022-11-20 21:23:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-20 21:23:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-20 21:23:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2022-11-20 21:23:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2022-11-20 21:23:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2022-11-20 21:23:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2022-11-20 21:23:48,797 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand_lck [2022-11-20 21:23:48,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand_lck [2022-11-20 21:23:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_send [2022-11-20 21:23:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_send [2022-11-20 21:23:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-20 21:23:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-20 21:23:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-20 21:23:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-20 21:23:48,798 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 21:23:48,798 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 21:23:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-20 21:23:48,799 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-20 21:23:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand [2022-11-20 21:23:48,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand [2022-11-20 21:23:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-20 21:23:48,799 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-20 21:23:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2022-11-20 21:23:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2022-11-20 21:23:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_alloc [2022-11-20 21:23:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_alloc [2022-11-20 21:23:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_open [2022-11-20 21:23:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_open [2022-11-20 21:23:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure aac_bounds_32 [2022-11-20 21:23:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_bounds_32 [2022-11-20 21:23:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure aac_close_fib_context [2022-11-20 21:23:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_close_fib_context [2022-11-20 21:23:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_ioctl [2022-11-20 21:23:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_ioctl [2022-11-20 21:23:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure set_sense [2022-11-20 21:23:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sense [2022-11-20 21:23:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 21:23:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 21:23:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 21:23:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-20 21:23:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-20 21:23:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-11-20 21:23:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-11-20 21:23:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-20 21:23:48,802 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-20 21:23:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-20 21:23:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-20 21:23:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-20 21:23:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-20 21:23:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_interrupt_adapter [2022-11-20 21:23:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_interrupt_adapter [2022-11-20 21:23:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure aac_start_stop [2022-11-20 21:23:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_start_stop [2022-11-20 21:23:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_send_fib [2022-11-20 21:23:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_send_fib [2022-11-20 21:23:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block [2022-11-20 21:23:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block [2022-11-20 21:23:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_config_status [2022-11-20 21:23:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_config_status [2022-11-20 21:23:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-20 21:23:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-20 21:23:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure aac_check_health [2022-11-20 21:23:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_check_health [2022-11-20 21:23:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure aac_init_adapter [2022-11-20 21:23:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_init_adapter [2022-11-20 21:23:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_start_adapter [2022-11-20 21:23:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_start_adapter [2022-11-20 21:23:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure rx_sync_cmd [2022-11-20 21:23:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_sync_cmd [2022-11-20 21:23:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-11-20 21:23:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-11-20 21:23:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_name [2022-11-20 21:23:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_name [2022-11-20 21:23:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-11-20 21:23:48,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-11-20 21:23:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_cmd [2022-11-20 21:23:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_cmd [2022-11-20 21:23:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 21:23:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-20 21:23:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-20 21:23:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2022-11-20 21:23:48,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2022-11-20 21:23:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-20 21:23:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-20 21:23:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-20 21:23:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-20 21:23:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-20 21:23:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-20 21:23:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-20 21:23:48,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-20 21:23:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-20 21:23:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-20 21:23:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-11-20 21:23:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-11-20 21:23:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-20 21:23:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-20 21:23:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-20 21:23:48,809 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-20 21:23:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_disable_interrupt [2022-11-20 21:23:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_disable_interrupt [2022-11-20 21:23:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2022-11-20 21:23:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2022-11-20 21:23:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 21:23:48,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-20 21:23:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2022-11-20 21:23:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2022-11-20 21:23:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-20 21:23:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-20 21:23:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg [2022-11-20 21:23:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg [2022-11-20 21:23:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-20 21:23:48,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-20 21:23:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 21:23:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 21:23:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_111 [2022-11-20 21:23:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_111 [2022-11-20 21:23:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-20 21:23:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-20 21:23:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure aac_ioctl [2022-11-20 21:23:48,812 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_ioctl [2022-11-20 21:23:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_3_2 [2022-11-20 21:23:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_3_2 [2022-11-20 21:23:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-20 21:23:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-20 21:23:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_containers [2022-11-20 21:23:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_containers [2022-11-20 21:23:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-20 21:23:48,813 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-20 21:23:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block64 [2022-11-20 21:23:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block64 [2022-11-20 21:23:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_init [2022-11-20 21:23:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_init [2022-11-20 21:23:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg64 [2022-11-20 21:23:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg64 [2022-11-20 21:23:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure inqstrcpy [2022-11-20 21:23:48,814 INFO L138 BoogieDeclarations]: Found implementation of procedure inqstrcpy [2022-11-20 21:23:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2022-11-20 21:23:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2022-11-20 21:23:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_reset [2022-11-20 21:23:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_reset [2022-11-20 21:23:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-20 21:23:48,815 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-20 21:23:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-20 21:23:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-20 21:23:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container_callback2 [2022-11-20 21:23:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container_callback2 [2022-11-20 21:23:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2022-11-20 21:23:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2022-11-20 21:23:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-20 21:23:48,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-20 21:23:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_3_10 [2022-11-20 21:23:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_3_10 [2022-11-20 21:23:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_get [2022-11-20 21:23:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_get [2022-11-20 21:23:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 21:23:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-20 21:23:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 21:23:48,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 21:23:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-11-20 21:23:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-11-20 21:23:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 21:23:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-20 21:23:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-20 21:23:48,818 INFO L130 BoogieDeclarations]: Found specification of procedure aac_dev_ioctl [2022-11-20 21:23:48,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_dev_ioctl [2022-11-20 21:23:50,768 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 21:23:50,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 21:23:51,124 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 21:23:58,556 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break___1: call ULTIMATE.dealloc(~#inq_data~1#1.base, ~#inq_data~1#1.offset);havoc ~#inq_data~1#1.base, ~#inq_data~1#1.offset;call ULTIMATE.dealloc(~#cp~3#1.base, ~#cp~3#1.offset);havoc ~#cp~3#1.base, ~#cp~3#1.offset;call ULTIMATE.dealloc(~#cp___0~0#1.base, ~#cp___0~0#1.offset);havoc ~#cp___0~0#1.base, ~#cp___0~0#1.offset;call ULTIMATE.dealloc(~#mode_buf~0#1.base, ~#mode_buf~0#1.offset);havoc ~#mode_buf~0#1.base, ~#mode_buf~0#1.offset;call ULTIMATE.dealloc(~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset);havoc ~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset; [2022-11-20 21:25:12,449 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 21:25:31,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 21:25:31,642 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 21:25:31,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:25:31 BoogieIcfgContainer [2022-11-20 21:25:31,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 21:25:31,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 21:25:31,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 21:25:31,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 21:25:31,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:23:33" (1/3) ... [2022-11-20 21:25:31,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdf4462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:25:31, skipping insertion in model container [2022-11-20 21:25:31,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:23:44" (2/3) ... [2022-11-20 21:25:31,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdf4462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:25:31, skipping insertion in model container [2022-11-20 21:25:31,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:25:31" (3/3) ... [2022-11-20 21:25:31,658 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2022-11-20 21:25:31,678 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 21:25:31,678 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2022-11-20 21:25:31,791 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 21:25:31,797 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;@656aeb36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 21:25:31,797 INFO L358 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2022-11-20 21:25:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand has 4366 states, 2683 states have (on average 1.348117778606038) internal successors, (3617), 2815 states have internal predecessors, (3617), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) [2022-11-20 21:25:31,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 21:25:31,829 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:25:31,829 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:25:31,830 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:25:31,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:25:31,838 INFO L85 PathProgramCache]: Analyzing trace with hash 686475253, now seen corresponding path program 1 times [2022-11-20 21:25:31,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:25:31,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2753260] [2022-11-20 21:25:31,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:25:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:25:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:25:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 21:25:34,291 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:25:34,291 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2753260] [2022-11-20 21:25:34,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2753260] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:25:34,295 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:25:34,295 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 21:25:34,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70344373] [2022-11-20 21:25:34,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:25:34,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 21:25:34,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:25:34,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 21:25:34,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:25:34,359 INFO L87 Difference]: Start difference. First operand has 4366 states, 2683 states have (on average 1.348117778606038) internal successors, (3617), 2815 states have internal predecessors, (3617), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-20 21:25:49,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:25:50,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:25:53,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:25:55,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:25:58,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:00,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:02,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:05,760 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 [] [2022-11-20 21:26:09,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:26:09,543 INFO L93 Difference]: Finished difference Result 12932 states and 20362 transitions. [2022-11-20 21:26:09,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 21:26:09,547 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 36 [2022-11-20 21:26:09,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:26:09,628 INFO L225 Difference]: With dead ends: 12932 [2022-11-20 21:26:09,628 INFO L226 Difference]: Without dead ends: 8565 [2022-11-20 21:26:09,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-20 21:26:09,685 INFO L413 NwaCegarLoop]: 7496 mSDtfsCounter, 6410 mSDsluCounter, 20920 mSDsCounter, 0 mSdLazyCounter, 2380 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6412 SdHoareTripleChecker+Valid, 28416 SdHoareTripleChecker+Invalid, 2387 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2380 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2022-11-20 21:26:09,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6412 Valid, 28416 Invalid, 2387 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3 Valid, 2380 Invalid, 4 Unknown, 0 Unchecked, 34.3s Time] [2022-11-20 21:26:09,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8565 states. [2022-11-20 21:26:10,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8565 to 8367. [2022-11-20 21:26:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8367 states, 5166 states have (on average 1.3337204800619435) internal successors, (6890), 5393 states have internal predecessors, (6890), 2665 states have call successors, (2665), 502 states have call predecessors, (2665), 501 states have return successors, (3129), 2628 states have call predecessors, (3129), 2663 states have call successors, (3129) [2022-11-20 21:26:10,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8367 states to 8367 states and 12684 transitions. [2022-11-20 21:26:10,642 INFO L78 Accepts]: Start accepts. Automaton has 8367 states and 12684 transitions. Word has length 36 [2022-11-20 21:26:10,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:26:10,642 INFO L495 AbstractCegarLoop]: Abstraction has 8367 states and 12684 transitions. [2022-11-20 21:26:10,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-20 21:26:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 8367 states and 12684 transitions. [2022-11-20 21:26:10,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 21:26:10,651 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:26:10,651 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:26:10,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 21:26:10,652 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:26:10,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:26:10,655 INFO L85 PathProgramCache]: Analyzing trace with hash -1926202592, now seen corresponding path program 1 times [2022-11-20 21:26:10,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:26:10,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541638681] [2022-11-20 21:26:10,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:26:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:26:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:26:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 21:26:12,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:26:12,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541638681] [2022-11-20 21:26:12,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541638681] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:26:12,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:26:12,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-20 21:26:12,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118482538] [2022-11-20 21:26:12,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:26:12,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-20 21:26:12,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:26:12,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-20 21:26:12,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:26:12,817 INFO L87 Difference]: Start difference. First operand 8367 states and 12684 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-20 21:26:30,433 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 [] [2022-11-20 21:26:32,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:34,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:37,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:26:38,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:26:41,744 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 [] [2022-11-20 21:26:42,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:26:42,688 INFO L93 Difference]: Finished difference Result 8440 states and 12760 transitions. [2022-11-20 21:26:42,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:26:42,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 51 [2022-11-20 21:26:42,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:26:42,753 INFO L225 Difference]: With dead ends: 8440 [2022-11-20 21:26:42,754 INFO L226 Difference]: Without dead ends: 8438 [2022-11-20 21:26:42,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-20 21:26:42,761 INFO L413 NwaCegarLoop]: 5725 mSDtfsCounter, 6158 mSDsluCounter, 11594 mSDsCounter, 0 mSdLazyCounter, 1745 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6164 SdHoareTripleChecker+Valid, 17319 SdHoareTripleChecker+Invalid, 1748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1745 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2022-11-20 21:26:42,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6164 Valid, 17319 Invalid, 1748 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1745 Invalid, 3 Unknown, 0 Unchecked, 29.3s Time] [2022-11-20 21:26:42,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8438 states. [2022-11-20 21:26:43,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8438 to 8431. [2022-11-20 21:26:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8431 states, 5202 states have (on average 1.3319876970396) internal successors, (6929), 5428 states have internal predecessors, (6929), 2676 states have call successors, (2676), 520 states have call predecessors, (2676), 519 states have return successors, (3140), 2639 states have call predecessors, (3140), 2674 states have call successors, (3140) [2022-11-20 21:26:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8431 states to 8431 states and 12745 transitions. [2022-11-20 21:26:43,404 INFO L78 Accepts]: Start accepts. Automaton has 8431 states and 12745 transitions. Word has length 51 [2022-11-20 21:26:43,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:26:43,405 INFO L495 AbstractCegarLoop]: Abstraction has 8431 states and 12745 transitions. [2022-11-20 21:26:43,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-20 21:26:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 8431 states and 12745 transitions. [2022-11-20 21:26:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 21:26:43,413 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:26:43,414 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] [2022-11-20 21:26:43,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 21:26:43,414 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:26:43,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:26:43,426 INFO L85 PathProgramCache]: Analyzing trace with hash -2124079623, now seen corresponding path program 1 times [2022-11-20 21:26:43,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:26:43,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824342239] [2022-11-20 21:26:43,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:26:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:26:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:26:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:26:44,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:26:44,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824342239] [2022-11-20 21:26:44,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824342239] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:26:44,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:26:44,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:26:44,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396156159] [2022-11-20 21:26:44,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:26:44,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:26:44,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:26:44,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:26:44,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:26:44,989 INFO L87 Difference]: Start difference. First operand 8431 states and 12745 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2022-11-20 21:26:49,306 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 [] [2022-11-20 21:26:54,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:01,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:04,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:06,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:09,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:11,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:13,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:27:15,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:27:15,521 INFO L93 Difference]: Finished difference Result 15889 states and 24404 transitions. [2022-11-20 21:27:15,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:27:15,522 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 49 [2022-11-20 21:27:15,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:27:15,649 INFO L225 Difference]: With dead ends: 15889 [2022-11-20 21:27:15,649 INFO L226 Difference]: Without dead ends: 15887 [2022-11-20 21:27:15,661 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 [2022-11-20 21:27:15,662 INFO L413 NwaCegarLoop]: 8040 mSDtfsCounter, 5576 mSDsluCounter, 13938 mSDsCounter, 0 mSdLazyCounter, 2030 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5581 SdHoareTripleChecker+Valid, 21978 SdHoareTripleChecker+Invalid, 2037 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2030 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-11-20 21:27:15,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5581 Valid, 21978 Invalid, 2037 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2030 Invalid, 6 Unknown, 0 Unchecked, 29.9s Time] [2022-11-20 21:27:15,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15887 states. [2022-11-20 21:27:16,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15887 to 15688. [2022-11-20 21:27:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15688 states, 9690 states have (on average 1.3379772961816305) internal successors, (12965), 10128 states have internal predecessors, (12965), 5007 states have call successors, (5007), 980 states have call predecessors, (5007), 957 states have return successors, (6212), 4876 states have call predecessors, (6212), 5005 states have call successors, (6212) [2022-11-20 21:27:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15688 states to 15688 states and 24184 transitions. [2022-11-20 21:27:16,765 INFO L78 Accepts]: Start accepts. Automaton has 15688 states and 24184 transitions. Word has length 49 [2022-11-20 21:27:16,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:27:16,768 INFO L495 AbstractCegarLoop]: Abstraction has 15688 states and 24184 transitions. [2022-11-20 21:27:16,768 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2022-11-20 21:27:16,768 INFO L276 IsEmpty]: Start isEmpty. Operand 15688 states and 24184 transitions. [2022-11-20 21:27:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 21:27:16,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:27:16,770 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] [2022-11-20 21:27:16,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-20 21:27:16,771 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:27:16,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:27:16,772 INFO L85 PathProgramCache]: Analyzing trace with hash 389528371, now seen corresponding path program 1 times [2022-11-20 21:27:16,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:27:16,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790180662] [2022-11-20 21:27:16,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:27:16,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:27:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:27:18,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:27:18,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:27:18,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790180662] [2022-11-20 21:27:18,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790180662] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:27:18,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:27:18,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:27:18,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12625311] [2022-11-20 21:27:18,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:27:18,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:27:18,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:27:18,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:27:18,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:27:18,200 INFO L87 Difference]: Start difference. First operand 15688 states and 24184 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2022-11-20 21:27:22,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:31,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:32,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:34,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:37,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:39,491 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 [] [2022-11-20 21:27:40,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:27:40,972 INFO L93 Difference]: Finished difference Result 15695 states and 24196 transitions. [2022-11-20 21:27:40,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:27:40,973 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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 54 [2022-11-20 21:27:40,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:27:41,058 INFO L225 Difference]: With dead ends: 15695 [2022-11-20 21:27:41,059 INFO L226 Difference]: Without dead ends: 15693 [2022-11-20 21:27:41,070 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 [2022-11-20 21:27:41,071 INFO L413 NwaCegarLoop]: 5725 mSDtfsCounter, 6146 mSDsluCounter, 5872 mSDsCounter, 0 mSdLazyCounter, 1167 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6153 SdHoareTripleChecker+Valid, 11597 SdHoareTripleChecker+Invalid, 1171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1167 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:27:41,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6153 Valid, 11597 Invalid, 1171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1167 Invalid, 4 Unknown, 0 Unchecked, 22.1s Time] [2022-11-20 21:27:41,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15693 states. [2022-11-20 21:27:42,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15693 to 15686. [2022-11-20 21:27:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15686 states, 9689 states have (on average 1.3379089689338426) internal successors, (12963), 10126 states have internal predecessors, (12963), 5007 states have call successors, (5007), 980 states have call predecessors, (5007), 957 states have return successors, (6212), 4876 states have call predecessors, (6212), 5005 states have call successors, (6212) [2022-11-20 21:27:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15686 states to 15686 states and 24182 transitions. [2022-11-20 21:27:42,156 INFO L78 Accepts]: Start accepts. Automaton has 15686 states and 24182 transitions. Word has length 54 [2022-11-20 21:27:42,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:27:42,157 INFO L495 AbstractCegarLoop]: Abstraction has 15686 states and 24182 transitions. [2022-11-20 21:27:42,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2022-11-20 21:27:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 15686 states and 24182 transitions. [2022-11-20 21:27:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 21:27:42,159 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:27:42,159 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:27:42,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-20 21:27:42,159 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:27:42,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:27:42,160 INFO L85 PathProgramCache]: Analyzing trace with hash 265531352, now seen corresponding path program 1 times [2022-11-20 21:27:42,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:27:42,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604543087] [2022-11-20 21:27:42,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:27:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:27:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:27:43,174 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 21:27:43,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:27:43,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604543087] [2022-11-20 21:27:43,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604543087] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:27:43,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:27:43,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 21:27:43,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677991429] [2022-11-20 21:27:43,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:27:43,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 21:27:43,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:27:43,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 21:27:43,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 21:27:43,177 INFO L87 Difference]: Start difference. First operand 15686 states and 24182 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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) [2022-11-20 21:27:48,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:52,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:54,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:56,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:27:59,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:02,835 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 [] [2022-11-20 21:28:07,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:28:07,300 INFO L93 Difference]: Finished difference Result 23643 states and 36698 transitions. [2022-11-20 21:28:07,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 21:28:07,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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 55 [2022-11-20 21:28:07,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:28:07,438 INFO L225 Difference]: With dead ends: 23643 [2022-11-20 21:28:07,438 INFO L226 Difference]: Without dead ends: 23478 [2022-11-20 21:28:07,451 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 [2022-11-20 21:28:07,452 INFO L413 NwaCegarLoop]: 7412 mSDtfsCounter, 6375 mSDsluCounter, 5915 mSDsCounter, 0 mSdLazyCounter, 1164 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6376 SdHoareTripleChecker+Valid, 13327 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1164 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:28:07,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6376 Valid, 13327 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1164 Invalid, 3 Unknown, 0 Unchecked, 23.1s Time] [2022-11-20 21:28:07,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23478 states. [2022-11-20 21:28:08,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23478 to 23278. [2022-11-20 21:28:08,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23278 states, 14399 states have (on average 1.338704076671991) internal successors, (19276), 15030 states have internal predecessors, (19276), 7415 states have call successors, (7415), 1465 states have call predecessors, (7415), 1431 states have return successors, (9632), 7219 states have call predecessors, (9632), 7413 states have call successors, (9632) [2022-11-20 21:28:09,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23278 states to 23278 states and 36323 transitions. [2022-11-20 21:28:09,272 INFO L78 Accepts]: Start accepts. Automaton has 23278 states and 36323 transitions. Word has length 55 [2022-11-20 21:28:09,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:28:09,272 INFO L495 AbstractCegarLoop]: Abstraction has 23278 states and 36323 transitions. [2022-11-20 21:28:09,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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) [2022-11-20 21:28:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 23278 states and 36323 transitions. [2022-11-20 21:28:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 21:28:09,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:28:09,274 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] [2022-11-20 21:28:09,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-20 21:28:09,275 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:28:09,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:28:09,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1674038562, now seen corresponding path program 1 times [2022-11-20 21:28:09,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:28:09,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374274894] [2022-11-20 21:28:09,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:28:09,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:28:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:28:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:28:10,769 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:28:10,769 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374274894] [2022-11-20 21:28:10,769 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374274894] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:28:10,769 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:28:10,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:28:10,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637327462] [2022-11-20 21:28:10,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:28:10,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:28:10,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:28:10,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:28:10,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:28:10,770 INFO L87 Difference]: Start difference. First operand 23278 states and 36323 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-20 21:28:19,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:24,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:26,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:28,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:31,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:33,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:28:34,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:28:34,902 INFO L93 Difference]: Finished difference Result 23285 states and 36339 transitions. [2022-11-20 21:28:34,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:28:34,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 59 [2022-11-20 21:28:34,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:28:35,122 INFO L225 Difference]: With dead ends: 23285 [2022-11-20 21:28:35,122 INFO L226 Difference]: Without dead ends: 23283 [2022-11-20 21:28:35,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:28:35,135 INFO L413 NwaCegarLoop]: 5723 mSDtfsCounter, 6143 mSDsluCounter, 5870 mSDsCounter, 0 mSdLazyCounter, 1165 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6150 SdHoareTripleChecker+Valid, 11593 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1165 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2022-11-20 21:28:35,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6150 Valid, 11593 Invalid, 1169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1165 Invalid, 4 Unknown, 0 Unchecked, 23.1s Time] [2022-11-20 21:28:35,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23283 states. [2022-11-20 21:28:36,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23283 to 23276. [2022-11-20 21:28:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23276 states, 14398 states have (on average 1.3386581469648562) internal successors, (19274), 15028 states have internal predecessors, (19274), 7415 states have call successors, (7415), 1465 states have call predecessors, (7415), 1431 states have return successors, (9632), 7219 states have call predecessors, (9632), 7413 states have call successors, (9632) [2022-11-20 21:28:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23276 states to 23276 states and 36321 transitions. [2022-11-20 21:28:36,791 INFO L78 Accepts]: Start accepts. Automaton has 23276 states and 36321 transitions. Word has length 59 [2022-11-20 21:28:36,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:28:36,792 INFO L495 AbstractCegarLoop]: Abstraction has 23276 states and 36321 transitions. [2022-11-20 21:28:36,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-20 21:28:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 23276 states and 36321 transitions. [2022-11-20 21:28:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 21:28:36,795 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:28:36,795 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] [2022-11-20 21:28:36,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-20 21:28:36,795 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:28:36,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:28:36,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1600399704, now seen corresponding path program 1 times [2022-11-20 21:28:36,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:28:36,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579735004] [2022-11-20 21:28:36,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:28:36,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:28:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:28:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:28:38,047 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:28:38,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579735004] [2022-11-20 21:28:38,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579735004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:28:38,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:28:38,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:28:38,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95776418] [2022-11-20 21:28:38,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:28:38,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:28:38,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:28:38,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:28:38,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:28:38,050 INFO L87 Difference]: Start difference. First operand 23276 states and 36321 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2022-11-20 21:28:48,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:51,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:52,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:54,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:28:57,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:00,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:02,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:29:03,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:03,607 INFO L93 Difference]: Finished difference Result 23337 states and 36406 transitions. [2022-11-20 21:29:03,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:29:03,608 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 64 [2022-11-20 21:29:03,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:03,745 INFO L225 Difference]: With dead ends: 23337 [2022-11-20 21:29:03,746 INFO L226 Difference]: Without dead ends: 23335 [2022-11-20 21:29:03,767 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 [2022-11-20 21:29:03,768 INFO L413 NwaCegarLoop]: 5726 mSDtfsCounter, 6139 mSDsluCounter, 5889 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6148 SdHoareTripleChecker+Valid, 11615 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:03,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6148 Valid, 11615 Invalid, 1173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1168 Invalid, 5 Unknown, 0 Unchecked, 24.4s Time] [2022-11-20 21:29:03,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23335 states. [2022-11-20 21:29:05,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23335 to 23328. [2022-11-20 21:29:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23328 states, 14436 states have (on average 1.3385286783042394) internal successors, (19323), 15068 states have internal predecessors, (19323), 7421 states have call successors, (7421), 1471 states have call predecessors, (7421), 1440 states have return successors, (9644), 7225 states have call predecessors, (9644), 7419 states have call successors, (9644) [2022-11-20 21:29:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23328 states to 23328 states and 36388 transitions. [2022-11-20 21:29:05,598 INFO L78 Accepts]: Start accepts. Automaton has 23328 states and 36388 transitions. Word has length 64 [2022-11-20 21:29:05,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:05,598 INFO L495 AbstractCegarLoop]: Abstraction has 23328 states and 36388 transitions. [2022-11-20 21:29:05,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2022-11-20 21:29:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 23328 states and 36388 transitions. [2022-11-20 21:29:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 21:29:05,600 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:05,600 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] [2022-11-20 21:29:05,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-20 21:29:05,601 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:29:05,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:05,601 INFO L85 PathProgramCache]: Analyzing trace with hash -677699305, now seen corresponding path program 1 times [2022-11-20 21:29:05,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:05,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256644771] [2022-11-20 21:29:05,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:05,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:29:07,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:07,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256644771] [2022-11-20 21:29:07,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256644771] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:07,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:29:07,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:29:07,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083467929] [2022-11-20 21:29:07,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:07,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:29:07,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:07,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:29:07,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:29:07,169 INFO L87 Difference]: Start difference. First operand 23328 states and 36388 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (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) [2022-11-20 21:29:10,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:13,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:18,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:22,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:24,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:26,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:29,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:30,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:29:32,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:29:32,802 INFO L93 Difference]: Finished difference Result 23335 states and 36404 transitions. [2022-11-20 21:29:32,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:29:32,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (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 69 [2022-11-20 21:29:32,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:29:32,911 INFO L225 Difference]: With dead ends: 23335 [2022-11-20 21:29:32,911 INFO L226 Difference]: Without dead ends: 23333 [2022-11-20 21:29:32,928 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 [2022-11-20 21:29:32,929 INFO L413 NwaCegarLoop]: 5719 mSDtfsCounter, 6137 mSDsluCounter, 5866 mSDsCounter, 0 mSdLazyCounter, 1165 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6144 SdHoareTripleChecker+Valid, 11585 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1165 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-11-20 21:29:32,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6144 Valid, 11585 Invalid, 1169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1165 Invalid, 4 Unknown, 0 Unchecked, 24.4s Time] [2022-11-20 21:29:32,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23333 states. [2022-11-20 21:29:34,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23333 to 23326. [2022-11-20 21:29:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23326 states, 14435 states have (on average 1.338482854173883) internal successors, (19321), 15066 states have internal predecessors, (19321), 7421 states have call successors, (7421), 1471 states have call predecessors, (7421), 1440 states have return successors, (9644), 7225 states have call predecessors, (9644), 7419 states have call successors, (9644) [2022-11-20 21:29:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23326 states to 23326 states and 36386 transitions. [2022-11-20 21:29:34,576 INFO L78 Accepts]: Start accepts. Automaton has 23326 states and 36386 transitions. Word has length 69 [2022-11-20 21:29:34,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:29:34,576 INFO L495 AbstractCegarLoop]: Abstraction has 23326 states and 36386 transitions. [2022-11-20 21:29:34,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (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) [2022-11-20 21:29:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 23326 states and 36386 transitions. [2022-11-20 21:29:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 21:29:34,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:29:34,579 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] [2022-11-20 21:29:34,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-20 21:29:34,579 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:29:34,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:29:34,579 INFO L85 PathProgramCache]: Analyzing trace with hash -2013358562, now seen corresponding path program 1 times [2022-11-20 21:29:34,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:29:34,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625690173] [2022-11-20 21:29:34,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:29:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:29:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:29:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:29:35,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:29:35,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625690173] [2022-11-20 21:29:35,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625690173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:29:35,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:29:35,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:29:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482200731] [2022-11-20 21:29:35,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:29:35,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:29:35,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:29:35,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:29:35,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:29:35,957 INFO L87 Difference]: Start difference. First operand 23326 states and 36386 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2022-11-20 21:29:39,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:41,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:46,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:51,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:53,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:55,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:29:57,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:00,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:03,371 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 [] [2022-11-20 21:30:07,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:30:07,351 INFO L93 Difference]: Finished difference Result 23527 states and 36602 transitions. [2022-11-20 21:30:07,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:30:07,352 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 74 [2022-11-20 21:30:07,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:30:07,460 INFO L225 Difference]: With dead ends: 23527 [2022-11-20 21:30:07,461 INFO L226 Difference]: Without dead ends: 23525 [2022-11-20 21:30:07,477 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 [2022-11-20 21:30:07,478 INFO L413 NwaCegarLoop]: 7483 mSDtfsCounter, 6362 mSDsluCounter, 13386 mSDsCounter, 0 mSdLazyCounter, 1767 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6367 SdHoareTripleChecker+Valid, 20869 SdHoareTripleChecker+Invalid, 1774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1767 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.8s IncrementalHoareTripleChecker+Time [2022-11-20 21:30:07,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6367 Valid, 20869 Invalid, 1774 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1767 Invalid, 5 Unknown, 0 Unchecked, 29.8s Time] [2022-11-20 21:30:07,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23525 states. [2022-11-20 21:30:08,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23525 to 23376. [2022-11-20 21:30:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23376 states, 14464 states have (on average 1.3380116150442478) internal successors, (19353), 15097 states have internal predecessors, (19353), 7435 states have call successors, (7435), 1478 states have call predecessors, (7435), 1447 states have return successors, (9658), 7237 states have call predecessors, (9658), 7433 states have call successors, (9658) [2022-11-20 21:30:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23376 states to 23376 states and 36446 transitions. [2022-11-20 21:30:09,074 INFO L78 Accepts]: Start accepts. Automaton has 23376 states and 36446 transitions. Word has length 74 [2022-11-20 21:30:09,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:30:09,075 INFO L495 AbstractCegarLoop]: Abstraction has 23376 states and 36446 transitions. [2022-11-20 21:30:09,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2022-11-20 21:30:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 23376 states and 36446 transitions. [2022-11-20 21:30:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 21:30:09,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:30:09,078 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] [2022-11-20 21:30:09,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-20 21:30:09,079 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:30:09,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:30:09,079 INFO L85 PathProgramCache]: Analyzing trace with hash 913478830, now seen corresponding path program 1 times [2022-11-20 21:30:09,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:30:09,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169121859] [2022-11-20 21:30:09,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:30:09,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:30:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:30:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:30:10,417 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:30:10,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169121859] [2022-11-20 21:30:10,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169121859] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:30:10,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:30:10,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:30:10,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496532468] [2022-11-20 21:30:10,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:30:10,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:30:10,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:30:10,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:30:10,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:30:10,420 INFO L87 Difference]: Start difference. First operand 23376 states and 36446 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2022-11-20 21:30:19,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:23,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:25,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:27,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:29,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:32,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:34,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:30:35,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:30:35,496 INFO L93 Difference]: Finished difference Result 23383 states and 36462 transitions. [2022-11-20 21:30:35,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:30:35,497 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 79 [2022-11-20 21:30:35,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:30:35,575 INFO L225 Difference]: With dead ends: 23383 [2022-11-20 21:30:35,575 INFO L226 Difference]: Without dead ends: 23381 [2022-11-20 21:30:35,584 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 [2022-11-20 21:30:35,584 INFO L413 NwaCegarLoop]: 5722 mSDtfsCounter, 6132 mSDsluCounter, 5885 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6141 SdHoareTripleChecker+Valid, 11607 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2022-11-20 21:30:35,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6141 Valid, 11607 Invalid, 1173 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1168 Invalid, 5 Unknown, 0 Unchecked, 23.6s Time] [2022-11-20 21:30:35,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23381 states. [2022-11-20 21:30:36,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23381 to 23374. [2022-11-20 21:30:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23374 states, 14463 states have (on average 1.3379658438774804) internal successors, (19351), 15095 states have internal predecessors, (19351), 7435 states have call successors, (7435), 1478 states have call predecessors, (7435), 1447 states have return successors, (9658), 7237 states have call predecessors, (9658), 7433 states have call successors, (9658) [2022-11-20 21:30:37,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23374 states to 23374 states and 36444 transitions. [2022-11-20 21:30:37,032 INFO L78 Accepts]: Start accepts. Automaton has 23374 states and 36444 transitions. Word has length 79 [2022-11-20 21:30:37,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:30:37,032 INFO L495 AbstractCegarLoop]: Abstraction has 23374 states and 36444 transitions. [2022-11-20 21:30:37,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2022-11-20 21:30:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 23374 states and 36444 transitions. [2022-11-20 21:30:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 21:30:37,035 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:30:37,035 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:30:37,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-20 21:30:37,036 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:30:37,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:30:37,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1956273531, now seen corresponding path program 1 times [2022-11-20 21:30:37,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:30:37,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531398189] [2022-11-20 21:30:37,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:30:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:30:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:30:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 21:30:38,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:30:38,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531398189] [2022-11-20 21:30:38,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531398189] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:30:38,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:30:38,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:30:38,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066627184] [2022-11-20 21:30:38,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:30:38,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:30:38,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:30:38,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:30:38,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:30:38,303 INFO L87 Difference]: Start difference. First operand 23374 states and 36444 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-20 21:30:43,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:54,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:30:57,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:31:00,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:31:04,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:31:11,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:31:14,470 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 [] [2022-11-20 21:31:41,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:31:41,824 INFO L93 Difference]: Finished difference Result 60419 states and 104130 transitions. [2022-11-20 21:31:41,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:31:41,825 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 97 [2022-11-20 21:31:41,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:31:42,060 INFO L225 Difference]: With dead ends: 60419 [2022-11-20 21:31:42,060 INFO L226 Difference]: Without dead ends: 37063 [2022-11-20 21:31:42,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-20 21:31:42,591 INFO L413 NwaCegarLoop]: 4501 mSDtfsCounter, 12076 mSDsluCounter, 6141 mSDsCounter, 0 mSdLazyCounter, 10693 mSolverCounterSat, 6254 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13492 SdHoareTripleChecker+Valid, 10642 SdHoareTripleChecker+Invalid, 16952 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6254 IncrementalHoareTripleChecker+Valid, 10693 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.4s IncrementalHoareTripleChecker+Time [2022-11-20 21:31:42,592 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13492 Valid, 10642 Invalid, 16952 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6254 Valid, 10693 Invalid, 5 Unknown, 0 Unchecked, 59.4s Time] [2022-11-20 21:31:42,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37063 states. [2022-11-20 21:31:45,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37063 to 36989. [2022-11-20 21:31:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36989 states, 23055 states have (on average 1.329906744740837) internal successors, (30661), 23819 states have internal predecessors, (30661), 11614 states have call successors, (11614), 1988 states have call predecessors, (11614), 2291 states have return successors, (20388), 11881 states have call predecessors, (20388), 11612 states have call successors, (20388) [2022-11-20 21:31:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36989 states to 36989 states and 62663 transitions. [2022-11-20 21:31:45,747 INFO L78 Accepts]: Start accepts. Automaton has 36989 states and 62663 transitions. Word has length 97 [2022-11-20 21:31:45,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:31:45,748 INFO L495 AbstractCegarLoop]: Abstraction has 36989 states and 62663 transitions. [2022-11-20 21:31:45,748 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-20 21:31:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 36989 states and 62663 transitions. [2022-11-20 21:31:45,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 21:31:45,750 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:31:45,750 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] [2022-11-20 21:31:45,751 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-20 21:31:45,751 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:31:45,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:31:45,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1297113151, now seen corresponding path program 1 times [2022-11-20 21:31:45,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:31:45,752 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798824190] [2022-11-20 21:31:45,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:31:45,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:31:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:31:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:31:47,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:31:47,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798824190] [2022-11-20 21:31:47,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798824190] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:31:47,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:31:47,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:31:47,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676492257] [2022-11-20 21:31:47,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:31:47,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:31:47,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:31:47,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:31:47,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:31:47,204 INFO L87 Difference]: Start difference. First operand 36989 states and 62663 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) [2022-11-20 21:31:59,097 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 [] [2022-11-20 21:32:01,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:03,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:05,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:08,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:10,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:32:12,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:32:12,297 INFO L93 Difference]: Finished difference Result 36996 states and 62703 transitions. [2022-11-20 21:32:12,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:32:12,297 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 [2022-11-20 21:32:12,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:32:12,464 INFO L225 Difference]: With dead ends: 36996 [2022-11-20 21:32:12,465 INFO L226 Difference]: Without dead ends: 36994 [2022-11-20 21:32:12,485 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 [2022-11-20 21:32:12,485 INFO L413 NwaCegarLoop]: 5720 mSDtfsCounter, 6133 mSDsluCounter, 5879 mSDsCounter, 0 mSdLazyCounter, 1169 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6142 SdHoareTripleChecker+Valid, 11599 SdHoareTripleChecker+Invalid, 1173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1169 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2022-11-20 21:32:12,486 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6142 Valid, 11599 Invalid, 1173 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1169 Invalid, 4 Unknown, 0 Unchecked, 22.6s Time] [2022-11-20 21:32:12,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36994 states. [2022-11-20 21:32:15,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36994 to 36987. [2022-11-20 21:32:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36987 states, 23054 states have (on average 1.329834302073393) internal successors, (30658), 23817 states have internal predecessors, (30658), 11614 states have call successors, (11614), 1988 states have call predecessors, (11614), 2291 states have return successors, (20388), 11881 states have call predecessors, (20388), 11612 states have call successors, (20388) [2022-11-20 21:32:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36987 states to 36987 states and 62660 transitions. [2022-11-20 21:32:15,650 INFO L78 Accepts]: Start accepts. Automaton has 36987 states and 62660 transitions. Word has length 84 [2022-11-20 21:32:15,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:32:15,650 INFO L495 AbstractCegarLoop]: Abstraction has 36987 states and 62660 transitions. [2022-11-20 21:32:15,651 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) [2022-11-20 21:32:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 36987 states and 62660 transitions. [2022-11-20 21:32:15,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 21:32:15,653 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:32:15,653 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] [2022-11-20 21:32:15,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-20 21:32:15,654 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:32:15,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:32:15,654 INFO L85 PathProgramCache]: Analyzing trace with hash -984910460, now seen corresponding path program 1 times [2022-11-20 21:32:15,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:32:15,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598437630] [2022-11-20 21:32:15,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:32:15,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:32:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:32:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:32:16,682 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:32:16,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598437630] [2022-11-20 21:32:16,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598437630] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:32:16,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:32:16,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:32:16,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567586278] [2022-11-20 21:32:16,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:32:16,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:32:16,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:32:16,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:32:16,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:32:16,685 INFO L87 Difference]: Start difference. First operand 36987 states and 62660 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (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) [2022-11-20 21:32:22,049 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 [] [2022-11-20 21:32:26,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:30,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:32,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:34,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:37,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:32:39,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-20 21:32:41,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:32:41,968 INFO L93 Difference]: Finished difference Result 36994 states and 62700 transitions. [2022-11-20 21:32:41,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-20 21:32:41,968 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (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 86 [2022-11-20 21:32:41,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:32:42,168 INFO L225 Difference]: With dead ends: 36994 [2022-11-20 21:32:42,168 INFO L226 Difference]: Without dead ends: 36992 [2022-11-20 21:32:42,192 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 [2022-11-20 21:32:42,193 INFO L413 NwaCegarLoop]: 5718 mSDtfsCounter, 6125 mSDsluCounter, 5881 mSDsCounter, 0 mSdLazyCounter, 1165 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6134 SdHoareTripleChecker+Valid, 11599 SdHoareTripleChecker+Invalid, 1171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1165 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2022-11-20 21:32:42,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6134 Valid, 11599 Invalid, 1171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1165 Invalid, 6 Unknown, 0 Unchecked, 22.5s Time] [2022-11-20 21:32:42,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36992 states. [2022-11-20 21:32:45,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36992 to 36985. [2022-11-20 21:32:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36985 states, 23053 states have (on average 1.3297618531210689) internal successors, (30655), 23815 states have internal predecessors, (30655), 11614 states have call successors, (11614), 1988 states have call predecessors, (11614), 2291 states have return successors, (20388), 11881 states have call predecessors, (20388), 11612 states have call successors, (20388) [2022-11-20 21:32:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36985 states to 36985 states and 62657 transitions. [2022-11-20 21:32:45,470 INFO L78 Accepts]: Start accepts. Automaton has 36985 states and 62657 transitions. Word has length 86 [2022-11-20 21:32:45,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:32:45,471 INFO L495 AbstractCegarLoop]: Abstraction has 36985 states and 62657 transitions. [2022-11-20 21:32:45,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (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) [2022-11-20 21:32:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 36985 states and 62657 transitions. [2022-11-20 21:32:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 21:32:45,474 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:32:45,474 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 21:32:45,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-20 21:32:45,474 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:32:45,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:32:45,475 INFO L85 PathProgramCache]: Analyzing trace with hash -426836952, now seen corresponding path program 1 times [2022-11-20 21:32:45,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:32:45,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503255403] [2022-11-20 21:32:45,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:32:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:32:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:32:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 21:32:47,619 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:32:47,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503255403] [2022-11-20 21:32:47,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503255403] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 21:32:47,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734573659] [2022-11-20 21:32:47,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:32:47,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 21:32:47,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 21:32:47,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 21:32:47,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 21:32:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:32:52,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 8404 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 21:32:52,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:32:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 21:32:53,011 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 21:32:53,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [734573659] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:32:53,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-20 21:32:53,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2022-11-20 21:32:53,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083699530] [2022-11-20 21:32:53,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:32:53,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:32:53,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:32:53,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:32:53,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2022-11-20 21:32:53,014 INFO L87 Difference]: Start difference. First operand 36985 states and 62657 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-20 21:33:08,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:33:10,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:33:13,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:33:23,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:33:26,480 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 [] [2022-11-20 21:33:54,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 21:33:54,170 INFO L93 Difference]: Finished difference Result 81121 states and 151739 transitions. [2022-11-20 21:33:54,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 21:33:54,171 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 105 [2022-11-20 21:33:54,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 21:33:54,390 INFO L225 Difference]: With dead ends: 81121 [2022-11-20 21:33:54,391 INFO L226 Difference]: Without dead ends: 44154 [2022-11-20 21:33:54,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-20 21:33:54,870 INFO L413 NwaCegarLoop]: 4505 mSDtfsCounter, 12138 mSDsluCounter, 6034 mSDsCounter, 0 mSdLazyCounter, 10834 mSolverCounterSat, 6089 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13556 SdHoareTripleChecker+Valid, 10539 SdHoareTripleChecker+Invalid, 16927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6089 IncrementalHoareTripleChecker+Valid, 10834 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.4s IncrementalHoareTripleChecker+Time [2022-11-20 21:33:54,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13556 Valid, 10539 Invalid, 16927 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6089 Valid, 10834 Invalid, 4 Unknown, 0 Unchecked, 55.4s Time] [2022-11-20 21:33:54,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44154 states. [2022-11-20 21:33:58,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44154 to 39186. [2022-11-20 21:33:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39186 states, 24481 states have (on average 1.327069972631837) internal successors, (32488), 25203 states have internal predecessors, (32488), 12238 states have call successors, (12238), 1990 states have call predecessors, (12238), 2440 states have return successors, (22215), 12739 states have call predecessors, (22215), 12236 states have call successors, (22215) [2022-11-20 21:33:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39186 states to 39186 states and 66941 transitions. [2022-11-20 21:33:58,646 INFO L78 Accepts]: Start accepts. Automaton has 39186 states and 66941 transitions. Word has length 105 [2022-11-20 21:33:58,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 21:33:58,646 INFO L495 AbstractCegarLoop]: Abstraction has 39186 states and 66941 transitions. [2022-11-20 21:33:58,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-20 21:33:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 39186 states and 66941 transitions. [2022-11-20 21:33:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 21:33:58,648 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 21:33:58,648 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] [2022-11-20 21:33:58,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-20 21:33:58,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5f34da-b50e-4e29-a9fe-f33d30b5a311/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-11-20 21:33:58,849 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2022-11-20 21:33:58,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 21:33:58,849 INFO L85 PathProgramCache]: Analyzing trace with hash -530024914, now seen corresponding path program 1 times [2022-11-20 21:33:58,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 21:33:58,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040421993] [2022-11-20 21:33:58,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 21:33:58,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 21:33:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:34:00,130 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 21:34:00,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 21:34:00,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040421993] [2022-11-20 21:34:00,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040421993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 21:34:00,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 21:34:00,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 21:34:00,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878745038] [2022-11-20 21:34:00,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 21:34:00,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 21:34:00,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 21:34:00,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 21:34:00,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 21:34:00,136 INFO L87 Difference]: Start difference. First operand 39186 states and 66941 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2022-11-20 21:34:04,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:10,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:11,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:15,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:16,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:19,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:22,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 21:34:24,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []