./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--advansys.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh --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 d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea --- 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-2329fc7 [2022-12-14 13:36:42,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:36:42,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:36:42,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:36:42,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:36:42,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:36:42,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:36:42,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:36:42,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:36:42,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:36:42,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:36:42,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:36:42,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:36:42,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:36:42,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:36:42,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:36:42,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:36:42,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:36:42,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:36:42,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:36:42,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:36:42,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:36:42,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:36:42,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:36:42,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:36:42,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:36:42,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:36:42,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:36:42,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:36:42,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:36:42,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:36:42,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:36:42,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:36:42,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:36:42,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:36:42,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:36:42,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:36:42,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:36:42,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:36:42,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:36:42,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:36:42,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 13:36:42,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:36:42,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:36:42,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:36:42,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:36:42,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:36:42,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:36:42,516 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:36:42,517 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:36:42,517 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:36:42,517 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:36:42,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:36:42,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:36:42,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:36:42,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:36:42,519 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:36:42,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:36:42,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:36:42,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:36:42,520 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_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d203471fae7090e1b4b8d383383c7e1c0af1c27cf547904727a787feab3c21ea [2022-12-14 13:36:42,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:36:42,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:36:42,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:36:42,691 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:36:42,691 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:36:42,692 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-12-14 13:36:45,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:36:45,775 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:36:45,776 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-12-14 13:36:45,823 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/data/ca8afe77b/3be730493b6747209e258cd1713e2c25/FLAG6b0f9bd64 [2022-12-14 13:36:45,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/data/ca8afe77b/3be730493b6747209e258cd1713e2c25 [2022-12-14 13:36:45,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:36:45,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:36:45,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:36:45,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:36:45,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:36:45,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:36:45" (1/1) ... [2022-12-14 13:36:45,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a825b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:45, skipping insertion in model container [2022-12-14 13:36:45,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:36:45" (1/1) ... [2022-12-14 13:36:45,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:36:46,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:36:46,940 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:36:46,952 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:36:46,962 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:36:47,024 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:47,119 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:36:47,125 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:36:47,130 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 13:36:47,209 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:47,213 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:47,213 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:36:47,224 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:36:47,230 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:36:47,316 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:36:47,331 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:36:47,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,447 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:47,450 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:47,451 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:47,452 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:47,459 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,460 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,460 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,461 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,467 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,468 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,469 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,470 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,487 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,487 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,488 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,488 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,488 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,489 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,489 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,489 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,490 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,490 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,491 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,491 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,492 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,493 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,493 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,494 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,494 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,501 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,502 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,503 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,503 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,504 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,504 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,506 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,507 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,507 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,508 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,508 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,509 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,510 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,510 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,511 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,511 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,512 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,512 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,513 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,514 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,514 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,515 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,515 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,516 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,516 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,517 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,517 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,518 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,518 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,519 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,520 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,523 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,523 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,524 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,530 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,531 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,531 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,532 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,533 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,533 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,540 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,540 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,541 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,541 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,542 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,543 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,543 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,544 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,545 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,545 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,546 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,547 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,547 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,548 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,549 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,549 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,550 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,551 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,552 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,553 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,553 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,554 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,561 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,562 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,563 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,564 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,565 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,565 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,566 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,567 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,567 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,568 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,569 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,569 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,570 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,571 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,571 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,571 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,572 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,573 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,574 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,575 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,575 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,575 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,576 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,576 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,577 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,577 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,578 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,578 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:47,579 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:47,585 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,586 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,587 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,588 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,589 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,590 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,597 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:47,604 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:47,640 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,641 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,641 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,750 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,751 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:47,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,753 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,754 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,754 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,777 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,793 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:47,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,794 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,795 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,816 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,817 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,818 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,818 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:47,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,819 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,820 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,849 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,850 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,851 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,851 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:47,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,853 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,854 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:47,872 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:47,886 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,887 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:47,992 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,001 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,009 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,010 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,011 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,011 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,012 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,012 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,033 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,045 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:36:48,053 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:36:48,081 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:36:48,100 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:36:48,101 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,101 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:48,102 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:48,103 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:36:48,119 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:36:48,120 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,120 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:48,198 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,199 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,200 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:48,212 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 13:36:48,246 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,265 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,271 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,272 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,290 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,295 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,327 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,339 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,340 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,341 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,341 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,349 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,350 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,351 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,351 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,358 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,370 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,377 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,384 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,449 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:48,449 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,450 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,457 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,458 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,471 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 13:36:48,471 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,472 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,477 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,478 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,478 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,479 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:48,479 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 13:36:48,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,486 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,486 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:48,497 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:48,498 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:48,499 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,504 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,516 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:48,516 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:48,517 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,529 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:48,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:48,530 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,531 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:48,531 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,531 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,537 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:48,538 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:48,549 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:36:48,550 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:36:48,550 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:36:48,551 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:48,551 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:36:48,552 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:36:48,557 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:36:48,557 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:36:48,783 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:36:48,789 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:48,790 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:48,790 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:48,791 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:36:48,791 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 13:36:48,791 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:36:48,792 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:48,792 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:48,792 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:48,793 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:48,793 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:36:48,794 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:36:48,795 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:36:48,795 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:36:49,375 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:36:49,665 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:36:50,273 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2022-12-14 13:36:50,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2022-12-14 13:36:50,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2022-12-14 13:36:50,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2022-12-14 13:36:50,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2022-12-14 13:36:50,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2022-12-14 13:36:50,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2022-12-14 13:36:50,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2022-12-14 13:36:50,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2022-12-14 13:36:50,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2022-12-14 13:36:50,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2022-12-14 13:36:50,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2022-12-14 13:36:50,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2022-12-14 13:36:50,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2022-12-14 13:36:50,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2022-12-14 13:36:50,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2022-12-14 13:36:50,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2022-12-14 13:36:50,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2022-12-14 13:36:50,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2022-12-14 13:36:50,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2022-12-14 13:36:50,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2022-12-14 13:36:50,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2022-12-14 13:36:50,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2022-12-14 13:36:50,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2022-12-14 13:36:50,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2022-12-14 13:36:50,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2022-12-14 13:36:50,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2022-12-14 13:36:50,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2022-12-14 13:36:50,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2022-12-14 13:36:50,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2022-12-14 13:36:50,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2022-12-14 13:36:50,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2022-12-14 13:36:50,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2022-12-14 13:36:50,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2022-12-14 13:36:50,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2022-12-14 13:36:50,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2022-12-14 13:36:50,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2022-12-14 13:36:50,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2022-12-14 13:36:50,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2022-12-14 13:36:50,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2022-12-14 13:36:50,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2022-12-14 13:36:50,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2022-12-14 13:36:50,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2022-12-14 13:36:50,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2022-12-14 13:36:50,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2022-12-14 13:36:50,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2022-12-14 13:36:50,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2022-12-14 13:36:50,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2022-12-14 13:36:50,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2022-12-14 13:36:50,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2022-12-14 13:36:50,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2022-12-14 13:36:50,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2022-12-14 13:36:50,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2022-12-14 13:36:50,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2022-12-14 13:36:50,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2022-12-14 13:36:50,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2022-12-14 13:36:50,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2022-12-14 13:36:50,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2022-12-14 13:36:50,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2022-12-14 13:36:50,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2022-12-14 13:36:50,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2022-12-14 13:36:50,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2022-12-14 13:36:50,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2022-12-14 13:36:50,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2022-12-14 13:36:50,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2022-12-14 13:36:50,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2022-12-14 13:36:50,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2022-12-14 13:36:50,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2022-12-14 13:36:50,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2022-12-14 13:36:50,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2022-12-14 13:36:50,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2022-12-14 13:36:50,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2022-12-14 13:36:50,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2022-12-14 13:36:50,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2022-12-14 13:36:50,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2022-12-14 13:36:50,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2022-12-14 13:36:50,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2022-12-14 13:36:50,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2022-12-14 13:36:50,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2022-12-14 13:36:50,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2022-12-14 13:36:50,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2022-12-14 13:36:50,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2022-12-14 13:36:50,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2022-12-14 13:36:50,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2022-12-14 13:36:50,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2022-12-14 13:36:50,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2022-12-14 13:36:50,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2022-12-14 13:36:50,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2022-12-14 13:36:50,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:36:50,326 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:36:50,395 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 13:36:50,396 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 13:36:50,396 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 13:36:50,396 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:50,397 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-12-14 13:36:50,400 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 13:36:50,403 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 13:36:50,407 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:50,408 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-14 13:36:50,408 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-14 13:36:50,409 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-14 13:36:50,410 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-14 13:36:50,411 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 13:36:50,411 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 13:36:50,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,417 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:50,418 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,419 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:50,420 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 13:36:50,422 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,422 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,423 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,423 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,424 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,424 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,425 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,425 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,429 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,429 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,429 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,430 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,430 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,430 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,430 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,431 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,431 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,431 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,432 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,432 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,432 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,433 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,433 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,433 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,434 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,435 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,435 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,435 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,435 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,436 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,436 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,437 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,437 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,438 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,438 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,438 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,438 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,439 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,439 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,439 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,440 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,440 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,440 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,441 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,441 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,441 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,441 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,442 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,442 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,442 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,443 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,443 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,443 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,443 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,444 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,444 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,445 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,446 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,446 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,447 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,448 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,449 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,449 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,450 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,450 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,450 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,450 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,451 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,451 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,451 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,452 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,452 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,453 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,453 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,453 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,454 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,454 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,455 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,455 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,455 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,456 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,456 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,457 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,457 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,457 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,458 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,458 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,458 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,458 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,459 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,459 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,459 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,460 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,460 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,460 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,460 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,461 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,461 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,461 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,462 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,463 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,463 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,463 WARN L623 FunctionHandler]: Unknown extern function seq_putc [2022-12-14 13:36:50,463 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-12-14 13:36:50,464 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,464 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,464 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,464 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,465 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,466 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,467 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 13:36:50,468 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:50,472 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,473 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,484 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,485 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:50,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,486 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,487 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,487 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,491 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,494 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:50,494 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,495 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,496 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,507 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,508 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,508 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:50,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,509 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,510 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,517 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,518 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,518 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 13:36:50,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,531 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,531 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 13:36:50,540 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,542 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,564 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,566 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,567 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,568 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,568 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,568 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,569 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,569 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,571 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,572 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:36:50,573 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:36:50,577 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 13:36:50,580 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:36:50,580 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,580 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:50,581 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:50,582 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 13:36:50,586 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 13:36:50,587 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,587 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 13:36:50,601 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,602 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,603 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 13:36:50,605 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-14 13:36:50,607 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,625 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,626 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,627 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,628 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,632 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,641 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,641 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,641 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,642 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,642 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,642 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,642 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,645 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,646 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,646 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,646 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,646 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,647 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,647 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,649 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,649 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,650 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,652 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,654 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,676 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 13:36:50,677 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,678 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,685 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,686 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,687 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,687 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,688 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,697 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 13:36:50,697 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,698 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,703 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,704 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 13:36:50,704 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 13:36:50,704 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,706 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,706 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:50,706 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:50,707 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:50,707 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,707 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,708 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:50,709 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:50,709 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,711 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-14 13:36:50,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 13:36:50,711 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,712 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:50,712 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,712 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,713 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-14 13:36:50,713 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 13:36:50,714 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 13:36:50,714 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 13:36:50,714 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 13:36:50,715 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 13:36:50,715 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:36:50,715 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:36:50,716 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 13:36:50,716 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 13:36:50,730 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:36:50,730 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:50,730 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:50,731 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:50,731 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:36:50,731 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 13:36:50,732 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 13:36:50,732 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:50,732 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:50,732 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:50,733 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 13:36:50,733 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 13:36:50,733 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 13:36:50,734 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:36:50,734 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-14 13:36:50,743 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 13:36:50,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 13:36:50,770 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571610,571623] [2022-12-14 13:36:50,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571755,571768] [2022-12-14 13:36:50,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[571901,571914] [2022-12-14 13:36:50,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572066,572079] [2022-12-14 13:36:50,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572224,572237] [2022-12-14 13:36:50,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572382,572395] [2022-12-14 13:36:50,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572540,572553] [2022-12-14 13:36:50,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572700,572713] [2022-12-14 13:36:50,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572859,572872] [2022-12-14 13:36:50,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[572998,573011] [2022-12-14 13:36:50,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573140,573153] [2022-12-14 13:36:50,773 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573289,573302] [2022-12-14 13:36:50,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573428,573441] [2022-12-14 13:36:50,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573583,573596] [2022-12-14 13:36:50,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573743,573756] [2022-12-14 13:36:50,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[573894,573907] [2022-12-14 13:36:50,774 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574045,574058] [2022-12-14 13:36:50,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574197,574210] [2022-12-14 13:36:50,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574346,574359] [2022-12-14 13:36:50,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574494,574507] [2022-12-14 13:36:50,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574651,574664] [2022-12-14 13:36:50,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574800,574813] [2022-12-14 13:36:50,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[574956,574969] [2022-12-14 13:36:50,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575109,575122] [2022-12-14 13:36:50,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575255,575268] [2022-12-14 13:36:50,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575398,575411] [2022-12-14 13:36:50,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575550,575563] [2022-12-14 13:36:50,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575696,575709] [2022-12-14 13:36:50,777 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575841,575854] [2022-12-14 13:36:50,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[575995,576008] [2022-12-14 13:36:50,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576146,576159] [2022-12-14 13:36:50,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576301,576314] [2022-12-14 13:36:50,778 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576453,576466] [2022-12-14 13:36:50,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576608,576621] [2022-12-14 13:36:50,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576772,576785] [2022-12-14 13:36:50,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[576928,576941] [2022-12-14 13:36:50,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577092,577105] [2022-12-14 13:36:50,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577234,577247] [2022-12-14 13:36:50,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577392,577405] [2022-12-14 13:36:50,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577559,577572] [2022-12-14 13:36:50,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577718,577731] [2022-12-14 13:36:50,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[577877,577890] [2022-12-14 13:36:50,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578026,578039] [2022-12-14 13:36:50,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578173,578186] [2022-12-14 13:36:50,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578312,578325] [2022-12-14 13:36:50,781 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578475,578488] [2022-12-14 13:36:50,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578641,578654] [2022-12-14 13:36:50,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578805,578818] [2022-12-14 13:36:50,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[578970,578983] [2022-12-14 13:36:50,782 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579135,579148] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579301,579314] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579466,579479] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579633,579646] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579793,579806] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[579955,579968] [2022-12-14 13:36:50,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580114,580127] [2022-12-14 13:36:50,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580260,580273] [2022-12-14 13:36:50,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580403,580416] [2022-12-14 13:36:50,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580547,580560] [2022-12-14 13:36:50,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580690,580703] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580834,580847] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[580975,580988] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581113,581126] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581271,581284] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581430,581443] [2022-12-14 13:36:50,785 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581586,581599] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581735,581748] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[581887,581900] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582038,582051] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582187,582200] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582339,582352] [2022-12-14 13:36:50,786 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582487,582500] [2022-12-14 13:36:50,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582640,582653] [2022-12-14 13:36:50,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582791,582804] [2022-12-14 13:36:50,787 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[582941,582954] [2022-12-14 13:36:50,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583088,583101] [2022-12-14 13:36:50,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583239,583252] [2022-12-14 13:36:50,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583390,583403] [2022-12-14 13:36:50,788 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583538,583551] [2022-12-14 13:36:50,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583704,583717] [2022-12-14 13:36:50,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[583873,583886] [2022-12-14 13:36:50,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584040,584053] [2022-12-14 13:36:50,789 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584208,584221] [2022-12-14 13:36:50,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584358,584371] [2022-12-14 13:36:50,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584505,584518] [2022-12-14 13:36:50,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584666,584679] [2022-12-14 13:36:50,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584836,584849] [2022-12-14 13:36:50,790 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i[584998,585011] [2022-12-14 13:36:50,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:36:50,935 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:36:50,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50 WrapperNode [2022-12-14 13:36:50,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:36:50,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:36:50,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:36:50,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:36:50,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,344 INFO L138 Inliner]: procedures = 698, calls = 5987, calls flagged for inlining = 308, calls inlined = 229, statements flattened = 12140 [2022-12-14 13:36:51,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:36:51,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:36:51,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:36:51,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:36:51,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:36:51,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:36:51,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:36:51,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:36:51,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (1/1) ... [2022-12-14 13:36:51,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:36:51,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:36:51,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:36:51,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:36:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetSB [2022-12-14 13:36:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetSB [2022-12-14 13:36:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure AscCalSDTRData [2022-12-14 13:36:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure AscCalSDTRData [2022-12-14 13:36:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemSumLramWord [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemSumLramWord [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-12-14 13:36:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 13:36:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure AdvWaitEEPCmd [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvWaitEEPCmd [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure AscResetChipAndScsiBus [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure AscResetChipAndScsiBus [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 13:36:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:36:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure AscAllocFreeQueue [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure AscAllocFreeQueue [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure AdvLoadMicrocode [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvLoadMicrocode [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure AscWaitEEPRead [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWaitEEPRead [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 13:36:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 13:36:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetChipVersion [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetChipVersion [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetBank [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetBank [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_register_driver [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_register_driver [2022-12-14 13:36:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure AscSendScsiQueue [2022-12-14 13:36:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSendScsiQueue [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetSynPeriodIndex [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetSynPeriodIndex [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:36:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:36:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadEEPWord [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadEEPWord [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure AdvReadEEPWord [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvReadEEPWord [2022-12-14 13:36:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 13:36:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure AdvResetChipAndSB [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvResetChipAndSB [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrToLram [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrToLram [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure AscMsgOutSDTR [2022-12-14 13:36:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMsgOutSDTR [2022-12-14 13:36:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSynRegAtID [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSynRegAtID [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_4 [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-12-14 13:36:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-12-14 13:36:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_release [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_release [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_pci_remove [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_pci_remove [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramByte [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramByte [2022-12-14 13:36:51,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:36:51,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_board_found [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_board_found [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemDWordCopyPtrToLram [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemDWordCopyPtrToLram [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_107 [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_107 [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramByte [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramByte [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:36:51,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 13:36:51,885 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_slave_configure [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_slave_configure [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure asc_scsi_done [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_scsi_done [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C1600Driver [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C1600Driver [2022-12-14 13:36:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-12-14 13:36:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordSetLram [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordSetLram [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure isa_register_driver [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isa_register_driver [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsrQDone [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsrQDone [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:36:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-14 13:36:51,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure AscIsChipHalted [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure AscIsChipHalted [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_isa_unregister_driver_120 [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_isa_unregister_driver_120 [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure AdvISR [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvISR [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure AscFindSignature [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure AscFindSignature [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:36:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-14 13:36:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_4_10 [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_4_10 [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_wide_free_mem [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_wide_free_mem [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetLibErrorCode [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetLibErrorCode [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 13:36:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure asc_isr_callback [2022-12-14 13:36:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_isr_callback [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_isa_remove [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_isa_remove [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure AscMemWordCopyPtrFromLram [2022-12-14 13:36:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure AscMemWordCopyPtrFromLram [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:36:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc38C0800Driver [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc38C0800Driver [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipSDTR [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipSDTR [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_101 [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure AdvSendIdleCmd [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvSendIdleCmd [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure AscGetNumOfFreeQueue [2022-12-14 13:36:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure AscGetNumOfFreeQueue [2022-12-14 13:36:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-14 13:36:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-14 13:36:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure AscInitAsc1000Driver [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure AscInitAsc1000Driver [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc [2022-12-14 13:36:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-12-14 13:36:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure asc_get_eeprom_string [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure asc_get_eeprom_string [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPCmdReg [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPCmdReg [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-14 13:36:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-14 13:36:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_reset [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_reset [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_driver_unregister [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_driver_unregister [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure AscStopChip [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStopChip [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_info [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_info [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 13:36:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 13:36:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure advansys_eisa_probe [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure advansys_eisa_probe [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteEEPWord [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteEEPWord [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_4_2 [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_4_2 [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure AdvInitAsc3550Driver [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvInitAsc3550Driver [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure AscWriteLramWord [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure AscWriteLramWord [2022-12-14 13:36:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 13:36:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure AdvBuildCarrierFreelist [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AdvBuildCarrierFreelist [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure AscStartChip [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AscStartChip [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure AscReadLramWord [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AscReadLramWord [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure AscSetChipIH [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AscSetChipIH [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure AscPutReadyQueue [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure AscPutReadyQueue [2022-12-14 13:36:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-14 13:36:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-14 13:36:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2022-12-14 13:36:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2022-12-14 13:36:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:36:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-14 13:36:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-14 13:36:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-12-14 13:36:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-12-14 13:36:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-12-14 13:36:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-12-14 13:36:52,737 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:36:52,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:36:53,058 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 13:37:23,049 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:37:26,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:37:26,879 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 13:37:26,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:37:26 BoogieIcfgContainer [2022-12-14 13:37:26,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:37:26,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:37:26,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:37:26,887 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:37:26,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:36:45" (1/3) ... [2022-12-14 13:37:26,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb5a66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:37:26, skipping insertion in model container [2022-12-14 13:37:26,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:36:50" (2/3) ... [2022-12-14 13:37:26,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bb5a66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:37:26, skipping insertion in model container [2022-12-14 13:37:26,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:37:26" (3/3) ... [2022-12-14 13:37:26,889 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--advansys.ko.cil.i [2022-12-14 13:37:26,906 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:37:26,906 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 28 error locations. [2022-12-14 13:37:26,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:37:26,988 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;@98d4e1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:37:26,988 INFO L358 AbstractCegarLoop]: Starting to check reachability of 28 error locations. [2022-12-14 13:37:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 3439 states, 1959 states have (on average 1.3221031138335886) internal successors, (2590), 2073 states have internal predecessors, (2590), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) [2022-12-14 13:37:27,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 13:37:27,019 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:37:27,020 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] [2022-12-14 13:37:27,020 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:37:27,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:37:27,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1520018636, now seen corresponding path program 1 times [2022-12-14 13:37:27,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:37:27,033 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771356819] [2022-12-14 13:37:27,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:37:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:37:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:37:28,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:37:28,234 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:37:28,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771356819] [2022-12-14 13:37:28,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771356819] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:37:28,235 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:37:28,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 13:37:28,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846068894] [2022-12-14 13:37:28,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:37:28,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 13:37:28,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:37:28,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 13:37:28,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:37:28,266 INFO L87 Difference]: Start difference. First operand has 3439 states, 1959 states have (on average 1.3221031138335886) internal successors, (2590), 2073 states have internal predecessors, (2590), 1295 states have call successors, (1295), 161 states have call predecessors, (1295), 160 states have return successors, (1291), 1288 states have call predecessors, (1291), 1291 states have call successors, (1291) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-14 13:37:31,061 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 [] [2022-12-14 13:37:33,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:35,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:40,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:44,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:47,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:48,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:50,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:52,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:56,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:37:58,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:07,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:09,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:10,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:12,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:14,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:38:16,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:22,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:38:22,204 INFO L93 Difference]: Finished difference Result 9448 states and 14531 transitions. [2022-12-14 13:38:22,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 13:38:22,206 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 58 [2022-12-14 13:38:22,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:38:22,259 INFO L225 Difference]: With dead ends: 9448 [2022-12-14 13:38:22,260 INFO L226 Difference]: Without dead ends: 5998 [2022-12-14 13:38:22,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:38:22,303 INFO L413 NwaCegarLoop]: 4409 mSDtfsCounter, 6041 mSDsluCounter, 5846 mSDsCounter, 0 mSdLazyCounter, 10319 mSolverCounterSat, 1895 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6997 SdHoareTripleChecker+Valid, 10255 SdHoareTripleChecker+Invalid, 12222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1895 IncrementalHoareTripleChecker+Valid, 10319 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.1s IncrementalHoareTripleChecker+Time [2022-12-14 13:38:22,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6997 Valid, 10255 Invalid, 12222 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1895 Valid, 10319 Invalid, 8 Unknown, 0 Unchecked, 53.1s Time] [2022-12-14 13:38:22,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5998 states. [2022-12-14 13:38:22,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5998 to 5458. [2022-12-14 13:38:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5458 states, 3062 states have (on average 1.2971913781841933) internal successors, (3972), 3237 states have internal predecessors, (3972), 2089 states have call successors, (2089), 269 states have call predecessors, (2089), 279 states have return successors, (2141), 2088 states have call predecessors, (2141), 2087 states have call successors, (2141) [2022-12-14 13:38:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 5458 states and 8202 transitions. [2022-12-14 13:38:22,838 INFO L78 Accepts]: Start accepts. Automaton has 5458 states and 8202 transitions. Word has length 58 [2022-12-14 13:38:22,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:38:22,839 INFO L495 AbstractCegarLoop]: Abstraction has 5458 states and 8202 transitions. [2022-12-14 13:38:22,839 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-12-14 13:38:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 5458 states and 8202 transitions. [2022-12-14 13:38:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 13:38:22,842 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:38:22,843 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] [2022-12-14 13:38:22,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:38:22,843 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:38:22,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:38:22,844 INFO L85 PathProgramCache]: Analyzing trace with hash 399985157, now seen corresponding path program 1 times [2022-12-14 13:38:22,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:38:22,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496824282] [2022-12-14 13:38:22,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:38:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:38:22,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:38:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:38:23,262 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:38:23,262 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496824282] [2022-12-14 13:38:23,262 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496824282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:38:23,262 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:38:23,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:38:23,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043173129] [2022-12-14 13:38:23,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:38:23,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:38:23,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:38:23,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:38:23,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:38:23,264 INFO L87 Difference]: Start difference. First operand 5458 states and 8202 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-12-14 13:38:25,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:27,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:29,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:31,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:33,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:37,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:39,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:41,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:45,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:49,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:52,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:54,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:55,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:57,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:38:58,275 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 [] [2022-12-14 13:38:59,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:38:59,401 INFO L93 Difference]: Finished difference Result 7346 states and 11023 transitions. [2022-12-14 13:38:59,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:38:59,401 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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 63 [2022-12-14 13:38:59,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:38:59,430 INFO L225 Difference]: With dead ends: 7346 [2022-12-14 13:38:59,430 INFO L226 Difference]: Without dead ends: 7344 [2022-12-14 13:38:59,433 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 [2022-12-14 13:38:59,434 INFO L413 NwaCegarLoop]: 6807 mSDtfsCounter, 3215 mSDsluCounter, 10962 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3221 SdHoareTripleChecker+Valid, 17769 SdHoareTripleChecker+Invalid, 1421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:38:59,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3221 Valid, 17769 Invalid, 1421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 8 Unknown, 0 Unchecked, 35.8s Time] [2022-12-14 13:38:59,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2022-12-14 13:38:59,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7226. [2022-12-14 13:38:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7226 states, 4013 states have (on average 1.2927984051831547) internal successors, (5188), 4227 states have internal predecessors, (5188), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:38:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 7226 states and 10852 transitions. [2022-12-14 13:38:59,869 INFO L78 Accepts]: Start accepts. Automaton has 7226 states and 10852 transitions. Word has length 63 [2022-12-14 13:38:59,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:38:59,869 INFO L495 AbstractCegarLoop]: Abstraction has 7226 states and 10852 transitions. [2022-12-14 13:38:59,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-12-14 13:38:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 7226 states and 10852 transitions. [2022-12-14 13:38:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 13:38:59,871 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:38:59,871 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:38:59,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 13:38:59,872 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:38:59,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:38:59,872 INFO L85 PathProgramCache]: Analyzing trace with hash -769168139, now seen corresponding path program 1 times [2022-12-14 13:38:59,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:38:59,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132808109] [2022-12-14 13:38:59,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:38:59,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:38:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:39:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:39:00,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:39:00,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132808109] [2022-12-14 13:39:00,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132808109] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:39:00,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:39:00,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:39:00,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411739861] [2022-12-14 13:39:00,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:39:00,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:39:00,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:39:00,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:39:00,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:39:00,286 INFO L87 Difference]: Start difference. First operand 7226 states and 10852 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-12-14 13:39:02,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:04,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:06,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:08,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:11,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:13,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:15,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:21,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:23,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:25,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:27,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:39:29,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:30,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:32,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:39:32,054 INFO L93 Difference]: Finished difference Result 7244 states and 10863 transitions. [2022-12-14 13:39:32,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:39:32,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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 68 [2022-12-14 13:39:32,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:39:32,081 INFO L225 Difference]: With dead ends: 7244 [2022-12-14 13:39:32,081 INFO L226 Difference]: Without dead ends: 7242 [2022-12-14 13:39:32,083 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 [2022-12-14 13:39:32,084 INFO L413 NwaCegarLoop]: 6803 mSDtfsCounter, 3212 mSDsluCounter, 10958 mSDsCounter, 0 mSdLazyCounter, 1409 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3218 SdHoareTripleChecker+Valid, 17761 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1409 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:39:32,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3218 Valid, 17761 Invalid, 1416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1409 Invalid, 7 Unknown, 0 Unchecked, 31.4s Time] [2022-12-14 13:39:32,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7242 states. [2022-12-14 13:39:32,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7242 to 7224. [2022-12-14 13:39:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7224 states, 4012 states have (on average 1.2926221335992023) internal successors, (5186), 4225 states have internal predecessors, (5186), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:39:32,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7224 states to 7224 states and 10850 transitions. [2022-12-14 13:39:32,506 INFO L78 Accepts]: Start accepts. Automaton has 7224 states and 10850 transitions. Word has length 68 [2022-12-14 13:39:32,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:39:32,506 INFO L495 AbstractCegarLoop]: Abstraction has 7224 states and 10850 transitions. [2022-12-14 13:39:32,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-12-14 13:39:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 7224 states and 10850 transitions. [2022-12-14 13:39:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 13:39:32,509 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:39:32,509 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] [2022-12-14 13:39:32,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 13:39:32,509 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:39:32,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:39:32,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1559792712, now seen corresponding path program 1 times [2022-12-14 13:39:32,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:39:32,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364301525] [2022-12-14 13:39:32,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:39:32,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:39:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:39:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:39:32,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:39:32,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364301525] [2022-12-14 13:39:32,897 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364301525] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:39:32,897 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:39:32,897 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:39:32,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317851386] [2022-12-14 13:39:32,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:39:32,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:39:32,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:39:32,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:39:32,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:39:32,898 INFO L87 Difference]: Start difference. First operand 7224 states and 10850 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, (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) [2022-12-14 13:39:35,396 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 [] [2022-12-14 13:39:37,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:39,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:42,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:45,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:48,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:49,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:53,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:55,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:56,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:39:58,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:00,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:02,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:03,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:40:03,238 INFO L93 Difference]: Finished difference Result 7242 states and 10861 transitions. [2022-12-14 13:40:03,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:40:03,239 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, (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 73 [2022-12-14 13:40:03,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:40:03,261 INFO L225 Difference]: With dead ends: 7242 [2022-12-14 13:40:03,261 INFO L226 Difference]: Without dead ends: 7240 [2022-12-14 13:40:03,264 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 [2022-12-14 13:40:03,264 INFO L413 NwaCegarLoop]: 6801 mSDtfsCounter, 3209 mSDsluCounter, 10956 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3215 SdHoareTripleChecker+Valid, 17757 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:40:03,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3215 Valid, 17757 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1412 Invalid, 6 Unknown, 0 Unchecked, 30.0s Time] [2022-12-14 13:40:03,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7240 states. [2022-12-14 13:40:03,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7240 to 7222. [2022-12-14 13:40:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7222 states, 4011 states have (on average 1.2924457741211668) internal successors, (5184), 4223 states have internal predecessors, (5184), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:40:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7222 states to 7222 states and 10848 transitions. [2022-12-14 13:40:03,777 INFO L78 Accepts]: Start accepts. Automaton has 7222 states and 10848 transitions. Word has length 73 [2022-12-14 13:40:03,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:40:03,777 INFO L495 AbstractCegarLoop]: Abstraction has 7222 states and 10848 transitions. [2022-12-14 13:40:03,777 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, (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) [2022-12-14 13:40:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7222 states and 10848 transitions. [2022-12-14 13:40:03,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 13:40:03,779 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:40:03,779 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] [2022-12-14 13:40:03,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 13:40:03,779 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:40:03,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:40:03,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1117132754, now seen corresponding path program 1 times [2022-12-14 13:40:03,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:40:03,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084061651] [2022-12-14 13:40:03,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:40:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:40:04,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:40:04,213 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:40:04,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084061651] [2022-12-14 13:40:04,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084061651] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:40:04,213 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:40:04,213 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:40:04,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895663636] [2022-12-14 13:40:04,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:40:04,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:40:04,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:40:04,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:40:04,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:40:04,214 INFO L87 Difference]: Start difference. First operand 7222 states and 10848 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-14 13:40:06,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:08,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:09,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:13,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:15,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:19,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:21,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:25,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:28,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:30,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:40:31,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:33,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:33,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:40:33,867 INFO L93 Difference]: Finished difference Result 7240 states and 10859 transitions. [2022-12-14 13:40:33,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:40:33,867 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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 78 [2022-12-14 13:40:33,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:40:33,896 INFO L225 Difference]: With dead ends: 7240 [2022-12-14 13:40:33,896 INFO L226 Difference]: Without dead ends: 7238 [2022-12-14 13:40:33,898 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 [2022-12-14 13:40:33,898 INFO L413 NwaCegarLoop]: 6799 mSDtfsCounter, 3206 mSDsluCounter, 10954 mSDsCounter, 0 mSdLazyCounter, 1407 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 17753 SdHoareTripleChecker+Invalid, 1414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1407 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2022-12-14 13:40:33,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3212 Valid, 17753 Invalid, 1414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1407 Invalid, 7 Unknown, 0 Unchecked, 29.3s Time] [2022-12-14 13:40:33,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7238 states. [2022-12-14 13:40:34,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7238 to 7220. [2022-12-14 13:40:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7220 states, 4010 states have (on average 1.2922693266832919) internal successors, (5182), 4221 states have internal predecessors, (5182), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:40:34,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7220 states to 7220 states and 10846 transitions. [2022-12-14 13:40:34,305 INFO L78 Accepts]: Start accepts. Automaton has 7220 states and 10846 transitions. Word has length 78 [2022-12-14 13:40:34,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:40:34,306 INFO L495 AbstractCegarLoop]: Abstraction has 7220 states and 10846 transitions. [2022-12-14 13:40:34,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-14 13:40:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 7220 states and 10846 transitions. [2022-12-14 13:40:34,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 13:40:34,307 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:40:34,307 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] [2022-12-14 13:40:34,307 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 13:40:34,307 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:40:34,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:40:34,307 INFO L85 PathProgramCache]: Analyzing trace with hash 837824544, now seen corresponding path program 1 times [2022-12-14 13:40:34,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:40:34,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399886292] [2022-12-14 13:40:34,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:40:34,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:40:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:40:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:40:34,802 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:40:34,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399886292] [2022-12-14 13:40:34,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399886292] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:40:34,803 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:40:34,803 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:40:34,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699881993] [2022-12-14 13:40:34,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:40:34,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:40:34,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:40:34,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:40:34,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:40:34,804 INFO L87 Difference]: Start difference. First operand 7220 states and 10846 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (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) [2022-12-14 13:40:37,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:39,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:41,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:42,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:44,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:46,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:51,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:55,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:40:58,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:00,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:01,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:05,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:41:05,211 INFO L93 Difference]: Finished difference Result 7238 states and 10857 transitions. [2022-12-14 13:41:05,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:41:05,212 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (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 83 [2022-12-14 13:41:05,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:41:05,231 INFO L225 Difference]: With dead ends: 7238 [2022-12-14 13:41:05,231 INFO L226 Difference]: Without dead ends: 7236 [2022-12-14 13:41:05,233 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 [2022-12-14 13:41:05,234 INFO L413 NwaCegarLoop]: 6797 mSDtfsCounter, 3203 mSDsluCounter, 10952 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 17749 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:41:05,234 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 17749 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 30.0s Time] [2022-12-14 13:41:05,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7236 states. [2022-12-14 13:41:05,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7236 to 7218. [2022-12-14 13:41:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7218 states, 4009 states have (on average 1.2920927912197555) internal successors, (5180), 4219 states have internal predecessors, (5180), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:41:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 7218 states and 10844 transitions. [2022-12-14 13:41:05,686 INFO L78 Accepts]: Start accepts. Automaton has 7218 states and 10844 transitions. Word has length 83 [2022-12-14 13:41:05,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:41:05,686 INFO L495 AbstractCegarLoop]: Abstraction has 7218 states and 10844 transitions. [2022-12-14 13:41:05,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (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) [2022-12-14 13:41:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 7218 states and 10844 transitions. [2022-12-14 13:41:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 13:41:05,687 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:41:05,687 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] [2022-12-14 13:41:05,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 13:41:05,687 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:41:05,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:41:05,688 INFO L85 PathProgramCache]: Analyzing trace with hash -2040660516, now seen corresponding path program 1 times [2022-12-14 13:41:05,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:41:05,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143087813] [2022-12-14 13:41:05,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:41:05,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:41:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:41:06,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:41:06,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:41:06,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143087813] [2022-12-14 13:41:06,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143087813] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:41:06,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:41:06,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:41:06,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286286341] [2022-12-14 13:41:06,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:41:06,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:41:06,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:41:06,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:41:06,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:41:06,059 INFO L87 Difference]: Start difference. First operand 7218 states and 10844 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, (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) [2022-12-14 13:41:08,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:10,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:12,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:14,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:17,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:20,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:23,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:27,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:29,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:31,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:32,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:35,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:36,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:41:36,442 INFO L93 Difference]: Finished difference Result 7236 states and 10855 transitions. [2022-12-14 13:41:36,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:41:36,443 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 88 [2022-12-14 13:41:36,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:41:36,462 INFO L225 Difference]: With dead ends: 7236 [2022-12-14 13:41:36,463 INFO L226 Difference]: Without dead ends: 7234 [2022-12-14 13:41:36,465 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 [2022-12-14 13:41:36,465 INFO L413 NwaCegarLoop]: 6795 mSDtfsCounter, 3200 mSDsluCounter, 10950 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3206 SdHoareTripleChecker+Valid, 17745 SdHoareTripleChecker+Invalid, 1417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:41:36,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3206 Valid, 17745 Invalid, 1417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1411 Invalid, 6 Unknown, 0 Unchecked, 29.9s Time] [2022-12-14 13:41:36,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7234 states. [2022-12-14 13:41:36,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7234 to 7216. [2022-12-14 13:41:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7216 states, 4008 states have (on average 1.2919161676646707) internal successors, (5178), 4217 states have internal predecessors, (5178), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:41:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7216 states to 7216 states and 10842 transitions. [2022-12-14 13:41:36,945 INFO L78 Accepts]: Start accepts. Automaton has 7216 states and 10842 transitions. Word has length 88 [2022-12-14 13:41:36,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:41:36,945 INFO L495 AbstractCegarLoop]: Abstraction has 7216 states and 10842 transitions. [2022-12-14 13:41:36,945 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, (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) [2022-12-14 13:41:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 7216 states and 10842 transitions. [2022-12-14 13:41:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 13:41:36,946 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:41:36,946 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:41:36,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 13:41:36,946 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:41:36,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:41:36,947 INFO L85 PathProgramCache]: Analyzing trace with hash 129849686, now seen corresponding path program 1 times [2022-12-14 13:41:36,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:41:36,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197229454] [2022-12-14 13:41:36,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:41:36,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:41:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:41:37,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:41:37,336 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:41:37,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197229454] [2022-12-14 13:41:37,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197229454] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:41:37,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:41:37,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:41:37,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649718698] [2022-12-14 13:41:37,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:41:37,337 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:41:37,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:41:37,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:41:37,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:41:37,338 INFO L87 Difference]: Start difference. First operand 7216 states and 10842 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, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:41:39,986 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 [] [2022-12-14 13:41:42,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:43,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:45,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:46,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:48,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:50,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:41:59,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:03,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:05,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:06,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:08,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:11,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:42:11,215 INFO L93 Difference]: Finished difference Result 7234 states and 10853 transitions. [2022-12-14 13:42:11,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:42:11,216 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 93 [2022-12-14 13:42:11,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:42:11,235 INFO L225 Difference]: With dead ends: 7234 [2022-12-14 13:42:11,235 INFO L226 Difference]: Without dead ends: 7232 [2022-12-14 13:42:11,238 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 [2022-12-14 13:42:11,238 INFO L413 NwaCegarLoop]: 6793 mSDtfsCounter, 3201 mSDsluCounter, 10944 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3207 SdHoareTripleChecker+Valid, 17737 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:42:11,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3207 Valid, 17737 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 33.2s Time] [2022-12-14 13:42:11,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7232 states. [2022-12-14 13:42:11,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7232 to 7214. [2022-12-14 13:42:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7214 states, 4007 states have (on average 1.2917394559520838) internal successors, (5176), 4215 states have internal predecessors, (5176), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:42:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7214 states to 7214 states and 10840 transitions. [2022-12-14 13:42:11,708 INFO L78 Accepts]: Start accepts. Automaton has 7214 states and 10840 transitions. Word has length 93 [2022-12-14 13:42:11,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:42:11,708 INFO L495 AbstractCegarLoop]: Abstraction has 7214 states and 10840 transitions. [2022-12-14 13:42:11,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:42:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 7214 states and 10840 transitions. [2022-12-14 13:42:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 13:42:11,709 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:42:11,709 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:42:11,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 13:42:11,710 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:42:11,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:42:11,710 INFO L85 PathProgramCache]: Analyzing trace with hash 231640025, now seen corresponding path program 1 times [2022-12-14 13:42:11,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:42:11,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995275758] [2022-12-14 13:42:11,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:42:11,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:42:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:42:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:42:12,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:42:12,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995275758] [2022-12-14 13:42:12,028 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995275758] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:42:12,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:42:12,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:42:12,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401962556] [2022-12-14 13:42:12,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:42:12,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:42:12,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:42:12,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:42:12,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:42:12,029 INFO L87 Difference]: Start difference. First operand 7214 states and 10840 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:42:14,668 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 [] [2022-12-14 13:42:16,707 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:19,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:21,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:23,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:28,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:29,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:34,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:36,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:37,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:38,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:40,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:41,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:44,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:42:44,280 INFO L93 Difference]: Finished difference Result 7232 states and 10851 transitions. [2022-12-14 13:42:44,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:42:44,281 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-12-14 13:42:44,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:42:44,301 INFO L225 Difference]: With dead ends: 7232 [2022-12-14 13:42:44,301 INFO L226 Difference]: Without dead ends: 7230 [2022-12-14 13:42:44,304 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 [2022-12-14 13:42:44,305 INFO L413 NwaCegarLoop]: 6791 mSDtfsCounter, 3193 mSDsluCounter, 10946 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 17737 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:42:44,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 17737 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 31.8s Time] [2022-12-14 13:42:44,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7230 states. [2022-12-14 13:42:44,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7230 to 7212. [2022-12-14 13:42:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7212 states, 4006 states have (on average 1.291562656015976) internal successors, (5174), 4213 states have internal predecessors, (5174), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:42:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7212 states to 7212 states and 10838 transitions. [2022-12-14 13:42:44,763 INFO L78 Accepts]: Start accepts. Automaton has 7212 states and 10838 transitions. Word has length 95 [2022-12-14 13:42:44,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:42:44,764 INFO L495 AbstractCegarLoop]: Abstraction has 7212 states and 10838 transitions. [2022-12-14 13:42:44,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-14 13:42:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 7212 states and 10838 transitions. [2022-12-14 13:42:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 13:42:44,765 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:42:44,765 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:42:44,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 13:42:44,765 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:42:44,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:42:44,766 INFO L85 PathProgramCache]: Analyzing trace with hash -253401440, now seen corresponding path program 1 times [2022-12-14 13:42:44,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:42:44,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515331443] [2022-12-14 13:42:44,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:42:44,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:42:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:42:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:42:45,050 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:42:45,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515331443] [2022-12-14 13:42:45,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515331443] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:42:45,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:42:45,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:42:45,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33855700] [2022-12-14 13:42:45,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:42:45,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:42:45,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:42:45,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:42:45,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:42:45,052 INFO L87 Difference]: Start difference. First operand 7212 states and 10838 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:42:47,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:49,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:50,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:52,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:53,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:55,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:42:57,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:01,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:06,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:09,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:10,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:12,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:14,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:43:16,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:17,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:18,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:18,930 INFO L93 Difference]: Finished difference Result 7230 states and 10849 transitions. [2022-12-14 13:43:18,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:43:18,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-12-14 13:43:18,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:18,950 INFO L225 Difference]: With dead ends: 7230 [2022-12-14 13:43:18,950 INFO L226 Difference]: Without dead ends: 7228 [2022-12-14 13:43:18,953 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:43:18,953 INFO L413 NwaCegarLoop]: 6789 mSDtfsCounter, 3192 mSDsluCounter, 10944 mSDsCounter, 0 mSdLazyCounter, 1410 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3198 SdHoareTripleChecker+Valid, 17733 SdHoareTripleChecker+Invalid, 1416 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1410 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:18,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3198 Valid, 17733 Invalid, 1416 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1410 Invalid, 6 Unknown, 0 Unchecked, 33.4s Time] [2022-12-14 13:43:18,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7228 states. [2022-12-14 13:43:19,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7228 to 7210. [2022-12-14 13:43:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7210 states, 4005 states have (on average 1.2913857677902623) internal successors, (5172), 4211 states have internal predecessors, (5172), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:43:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7210 states to 7210 states and 10836 transitions. [2022-12-14 13:43:19,431 INFO L78 Accepts]: Start accepts. Automaton has 7210 states and 10836 transitions. Word has length 100 [2022-12-14 13:43:19,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:19,431 INFO L495 AbstractCegarLoop]: Abstraction has 7210 states and 10836 transitions. [2022-12-14 13:43:19,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:43:19,431 INFO L276 IsEmpty]: Start isEmpty. Operand 7210 states and 10836 transitions. [2022-12-14 13:43:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 13:43:19,432 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:19,432 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:43:19,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 13:43:19,433 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:43:19,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:19,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1937240699, now seen corresponding path program 1 times [2022-12-14 13:43:19,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:19,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326458353] [2022-12-14 13:43:19,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:19,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:43:19,715 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:19,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326458353] [2022-12-14 13:43:19,715 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326458353] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:19,715 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:19,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:43:19,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408338467] [2022-12-14 13:43:19,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:19,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:43:19,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:19,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:43:19,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:43:19,716 INFO L87 Difference]: Start difference. First operand 7210 states and 10836 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:43:22,363 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 [] [2022-12-14 13:43:24,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:26,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:27,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:30,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:33,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:37,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:41,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:44,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:46,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:47,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:52,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:43:52,041 INFO L93 Difference]: Finished difference Result 7228 states and 10847 transitions. [2022-12-14 13:43:52,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:43:52,042 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 105 [2022-12-14 13:43:52,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:43:52,064 INFO L225 Difference]: With dead ends: 7228 [2022-12-14 13:43:52,064 INFO L226 Difference]: Without dead ends: 7226 [2022-12-14 13:43:52,068 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 [2022-12-14 13:43:52,068 INFO L413 NwaCegarLoop]: 6787 mSDtfsCounter, 3189 mSDsluCounter, 10942 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3195 SdHoareTripleChecker+Valid, 17729 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:43:52,068 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3195 Valid, 17729 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 31.8s Time] [2022-12-14 13:43:52,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7226 states. [2022-12-14 13:43:52,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7226 to 7208. [2022-12-14 13:43:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7208 states, 4004 states have (on average 1.2912087912087913) internal successors, (5170), 4209 states have internal predecessors, (5170), 2803 states have call successors, (2803), 372 states have call predecessors, (2803), 383 states have return successors, (2861), 2800 states have call predecessors, (2861), 2801 states have call successors, (2861) [2022-12-14 13:43:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7208 states to 7208 states and 10834 transitions. [2022-12-14 13:43:52,595 INFO L78 Accepts]: Start accepts. Automaton has 7208 states and 10834 transitions. Word has length 105 [2022-12-14 13:43:52,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:43:52,595 INFO L495 AbstractCegarLoop]: Abstraction has 7208 states and 10834 transitions. [2022-12-14 13:43:52,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 13:43:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 7208 states and 10834 transitions. [2022-12-14 13:43:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 13:43:52,597 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:43:52,597 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:43:52,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-14 13:43:52,597 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:43:52,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:43:52,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1699992852, now seen corresponding path program 1 times [2022-12-14 13:43:52,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:43:52,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837192411] [2022-12-14 13:43:52,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:43:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:43:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:43:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 13:43:52,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:43:52,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837192411] [2022-12-14 13:43:52,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837192411] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:43:52,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:43:52,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 13:43:52,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234386702] [2022-12-14 13:43:52,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:43:52,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:43:52,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:43:52,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:43:52,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:43:52,994 INFO L87 Difference]: Start difference. First operand 7208 states and 10834 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:43:55,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:43:57,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:00,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:02,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:04,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:12,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:13,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:15,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:16,795 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 [] [2022-12-14 13:44:18,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:44:18,414 INFO L93 Difference]: Finished difference Result 18076 states and 27231 transitions. [2022-12-14 13:44:18,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:44:18,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 132 [2022-12-14 13:44:18,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:44:18,445 INFO L225 Difference]: With dead ends: 18076 [2022-12-14 13:44:18,445 INFO L226 Difference]: Without dead ends: 11021 [2022-12-14 13:44:18,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:44:18,465 INFO L413 NwaCegarLoop]: 6671 mSDtfsCounter, 4126 mSDsluCounter, 3704 mSDsCounter, 0 mSdLazyCounter, 778 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4128 SdHoareTripleChecker+Valid, 10375 SdHoareTripleChecker+Invalid, 784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 778 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:44:18,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4128 Valid, 10375 Invalid, 784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 778 Invalid, 5 Unknown, 0 Unchecked, 24.6s Time] [2022-12-14 13:44:18,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11021 states. [2022-12-14 13:44:19,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11021 to 10998. [2022-12-14 13:44:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10998 states, 6056 states have (on average 1.2866578599735798) internal successors, (7792), 6359 states have internal predecessors, (7792), 4325 states have call successors, (4325), 570 states have call predecessors, (4325), 599 states have return successors, (4457), 4334 states have call predecessors, (4457), 4323 states have call successors, (4457) [2022-12-14 13:44:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10998 states to 10998 states and 16574 transitions. [2022-12-14 13:44:19,298 INFO L78 Accepts]: Start accepts. Automaton has 10998 states and 16574 transitions. Word has length 132 [2022-12-14 13:44:19,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:44:19,298 INFO L495 AbstractCegarLoop]: Abstraction has 10998 states and 16574 transitions. [2022-12-14 13:44:19,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 13:44:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 10998 states and 16574 transitions. [2022-12-14 13:44:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 13:44:19,299 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:44:19,299 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:44:19,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-14 13:44:19,300 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:44:19,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:44:19,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1798101348, now seen corresponding path program 1 times [2022-12-14 13:44:19,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:44:19,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541874507] [2022-12-14 13:44:19,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:44:19,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:44:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:44:19,677 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:44:19,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:44:19,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541874507] [2022-12-14 13:44:19,677 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541874507] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:44:19,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:44:19,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:44:19,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142363321] [2022-12-14 13:44:19,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:44:19,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:44:19,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:44:19,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:44:19,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:44:19,679 INFO L87 Difference]: Start difference. First operand 10998 states and 16574 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:44:22,368 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 [] [2022-12-14 13:44:24,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:26,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:28,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:30,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:31,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:35,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:38,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:41,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:42,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:45,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:44:48,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:50,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:51,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:53,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:44:55,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:44:57,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:00,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:45:00,455 INFO L93 Difference]: Finished difference Result 11016 states and 16585 transitions. [2022-12-14 13:45:00,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:45:00,457 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 110 [2022-12-14 13:45:00,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:45:00,484 INFO L225 Difference]: With dead ends: 11016 [2022-12-14 13:45:00,484 INFO L226 Difference]: Without dead ends: 11014 [2022-12-14 13:45:00,487 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 [2022-12-14 13:45:00,488 INFO L413 NwaCegarLoop]: 6786 mSDtfsCounter, 3186 mSDsluCounter, 10941 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3192 SdHoareTripleChecker+Valid, 17727 SdHoareTripleChecker+Invalid, 1421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:45:00,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3192 Valid, 17727 Invalid, 1421 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 8 Unknown, 0 Unchecked, 39.9s Time] [2022-12-14 13:45:00,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11014 states. [2022-12-14 13:45:01,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11014 to 10996. [2022-12-14 13:45:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10996 states, 6055 states have (on average 1.28654004954583) internal successors, (7790), 6357 states have internal predecessors, (7790), 4325 states have call successors, (4325), 570 states have call predecessors, (4325), 599 states have return successors, (4457), 4334 states have call predecessors, (4457), 4323 states have call successors, (4457) [2022-12-14 13:45:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10996 states to 10996 states and 16572 transitions. [2022-12-14 13:45:01,323 INFO L78 Accepts]: Start accepts. Automaton has 10996 states and 16572 transitions. Word has length 110 [2022-12-14 13:45:01,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:45:01,324 INFO L495 AbstractCegarLoop]: Abstraction has 10996 states and 16572 transitions. [2022-12-14 13:45:01,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:45:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 10996 states and 16572 transitions. [2022-12-14 13:45:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 13:45:01,325 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:45:01,325 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:45:01,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-14 13:45:01,326 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:45:01,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:45:01,326 INFO L85 PathProgramCache]: Analyzing trace with hash -1067192539, now seen corresponding path program 1 times [2022-12-14 13:45:01,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:45:01,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639371199] [2022-12-14 13:45:01,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:45:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:45:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:45:01,628 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:45:01,628 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:45:01,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639371199] [2022-12-14 13:45:01,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639371199] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:45:01,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:45:01,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:45:01,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909467623] [2022-12-14 13:45:01,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:45:01,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:45:01,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:45:01,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:45:01,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:45:01,630 INFO L87 Difference]: Start difference. First operand 10996 states and 16572 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:45:04,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:06,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:07,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:11,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:14,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:24,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:26,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:27,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:29,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:31,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:45:35,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:45:35,657 INFO L93 Difference]: Finished difference Result 11014 states and 16583 transitions. [2022-12-14 13:45:35,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:45:35,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 115 [2022-12-14 13:45:35,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:45:35,685 INFO L225 Difference]: With dead ends: 11014 [2022-12-14 13:45:35,685 INFO L226 Difference]: Without dead ends: 11012 [2022-12-14 13:45:35,688 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 [2022-12-14 13:45:35,689 INFO L413 NwaCegarLoop]: 6784 mSDtfsCounter, 3183 mSDsluCounter, 10939 mSDsCounter, 0 mSdLazyCounter, 1414 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3189 SdHoareTripleChecker+Valid, 17723 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1414 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:45:35,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3189 Valid, 17723 Invalid, 1420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1414 Invalid, 6 Unknown, 0 Unchecked, 33.2s Time] [2022-12-14 13:45:35,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11012 states. [2022-12-14 13:45:36,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11012 to 10994. [2022-12-14 13:45:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10994 states, 6054 states have (on average 1.286422200198216) internal successors, (7788), 6355 states have internal predecessors, (7788), 4325 states have call successors, (4325), 570 states have call predecessors, (4325), 599 states have return successors, (4457), 4334 states have call predecessors, (4457), 4323 states have call successors, (4457) [2022-12-14 13:45:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10994 states to 10994 states and 16570 transitions. [2022-12-14 13:45:36,556 INFO L78 Accepts]: Start accepts. Automaton has 10994 states and 16570 transitions. Word has length 115 [2022-12-14 13:45:36,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:45:36,557 INFO L495 AbstractCegarLoop]: Abstraction has 10994 states and 16570 transitions. [2022-12-14 13:45:36,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-14 13:45:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 10994 states and 16570 transitions. [2022-12-14 13:45:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 13:45:36,558 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:45:36,559 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:45:36,559 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-14 13:45:36,559 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:45:36,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:45:36,559 INFO L85 PathProgramCache]: Analyzing trace with hash -955312132, now seen corresponding path program 1 times [2022-12-14 13:45:36,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:45:36,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281698820] [2022-12-14 13:45:36,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:45:36,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:45:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:45:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-12-14 13:45:37,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:45:37,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281698820] [2022-12-14 13:45:37,040 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281698820] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:45:37,040 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2065566754] [2022-12-14 13:45:37,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:45:37,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:45:37,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:45:37,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:45:37,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:45:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:45:38,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 4445 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 13:45:38,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:45:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 13:45:38,512 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:45:38,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2065566754] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:45:38,513 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:45:38,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-12-14 13:45:38,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803056997] [2022-12-14 13:45:38,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:45:38,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:45:38,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:45:38,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:45:38,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:45:38,515 INFO L87 Difference]: Start difference. First operand 10994 states and 16570 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:45:40,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:43,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:44,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:47,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:49,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:51,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:56,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:57,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:45:59,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:02,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:46:02,405 INFO L93 Difference]: Finished difference Result 21875 states and 33018 transitions. [2022-12-14 13:46:02,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:46:02,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 140 [2022-12-14 13:46:02,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:46:02,434 INFO L225 Difference]: With dead ends: 21875 [2022-12-14 13:46:02,434 INFO L226 Difference]: Without dead ends: 11034 [2022-12-14 13:46:02,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-12-14 13:46:02,460 INFO L413 NwaCegarLoop]: 6674 mSDtfsCounter, 4108 mSDsluCounter, 3724 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4110 SdHoareTripleChecker+Valid, 10398 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2022-12-14 13:46:02,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4110 Valid, 10398 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 779 Invalid, 5 Unknown, 0 Unchecked, 23.0s Time] [2022-12-14 13:46:02,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11034 states. [2022-12-14 13:46:03,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11034 to 11013. [2022-12-14 13:46:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11013 states, 6062 states have (on average 1.2857142857142858) internal successors, (7794), 6366 states have internal predecessors, (7794), 4332 states have call successors, (4332), 574 states have call predecessors, (4332), 603 states have return successors, (4464), 4339 states have call predecessors, (4464), 4330 states have call successors, (4464) [2022-12-14 13:46:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11013 states to 11013 states and 16590 transitions. [2022-12-14 13:46:03,354 INFO L78 Accepts]: Start accepts. Automaton has 11013 states and 16590 transitions. Word has length 140 [2022-12-14 13:46:03,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:46:03,355 INFO L495 AbstractCegarLoop]: Abstraction has 11013 states and 16590 transitions. [2022-12-14 13:46:03,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-14 13:46:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 11013 states and 16590 transitions. [2022-12-14 13:46:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 13:46:03,357 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:46:03,357 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:46:03,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:46:03,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 13:46:03,559 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:46:03,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:46:03,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1459288901, now seen corresponding path program 1 times [2022-12-14 13:46:03,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:46:03,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223282221] [2022-12-14 13:46:03,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:46:03,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:46:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:46:05,372 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 13:46:05,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:46:05,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223282221] [2022-12-14 13:46:05,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223282221] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 13:46:05,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [775301174] [2022-12-14 13:46:05,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:46:05,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:46:05,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:46:05,374 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:46:05,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:46:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:46:06,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 4435 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 13:46:06,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:46:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-14 13:46:07,265 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 13:46:07,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [775301174] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:46:07,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 13:46:07,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9] total 17 [2022-12-14 13:46:07,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588210180] [2022-12-14 13:46:07,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:46:07,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 13:46:07,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:46:07,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 13:46:07,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2022-12-14 13:46:07,267 INFO L87 Difference]: Start difference. First operand 11013 states and 16590 transitions. Second operand has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-12-14 13:46:13,362 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 [] [2022-12-14 13:46:15,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:17,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:19,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:20,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:21,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:23,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:25,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:26,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:27,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:29,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:30,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:33,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:36,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:46:57,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:00,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:02,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:03,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:05,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:06,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:08,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:10,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:11,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:13,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:14,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:15,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:18,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:22,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:23,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:25,914 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 [] [2022-12-14 13:47:29,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:47:29,105 INFO L93 Difference]: Finished difference Result 22246 states and 33549 transitions. [2022-12-14 13:47:29,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 13:47:29,106 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) Word has length 134 [2022-12-14 13:47:29,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:47:29,136 INFO L225 Difference]: With dead ends: 22246 [2022-12-14 13:47:29,136 INFO L226 Difference]: Without dead ends: 11234 [2022-12-14 13:47:29,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2022-12-14 13:47:29,164 INFO L413 NwaCegarLoop]: 4672 mSDtfsCounter, 41 mSDsluCounter, 46541 mSDsCounter, 0 mSdLazyCounter, 5220 mSolverCounterSat, 11 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 78.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 51213 SdHoareTripleChecker+Invalid, 5237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 5220 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 80.2s IncrementalHoareTripleChecker+Time [2022-12-14 13:47:29,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 51213 Invalid, 5237 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11 Valid, 5220 Invalid, 6 Unknown, 0 Unchecked, 80.2s Time] [2022-12-14 13:47:29,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11234 states. [2022-12-14 13:47:30,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11234 to 11043. [2022-12-14 13:47:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11043 states, 6082 states have (on average 1.2847747451496219) internal successors, (7814), 6386 states have internal predecessors, (7814), 4342 states have call successors, (4342), 574 states have call predecessors, (4342), 603 states have return successors, (4474), 4349 states have call predecessors, (4474), 4340 states have call successors, (4474) [2022-12-14 13:47:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11043 states to 11043 states and 16630 transitions. [2022-12-14 13:47:30,137 INFO L78 Accepts]: Start accepts. Automaton has 11043 states and 16630 transitions. Word has length 134 [2022-12-14 13:47:30,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:47:30,138 INFO L495 AbstractCegarLoop]: Abstraction has 11043 states and 16630 transitions. [2022-12-14 13:47:30,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 7.0) internal successors, (56), 10 states have internal predecessors, (56), 5 states have call successors, (28), 2 states have call predecessors, (28), 5 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-12-14 13:47:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 11043 states and 16630 transitions. [2022-12-14 13:47:30,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-14 13:47:30,141 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:47:30,141 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:47:30,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-12-14 13:47:30,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2df50fe8-d358-4d9f-be4e-ac75174c7d32/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 13:47:30,343 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:47:30,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:47:30,344 INFO L85 PathProgramCache]: Analyzing trace with hash -737602653, now seen corresponding path program 1 times [2022-12-14 13:47:30,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:47:30,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371343107] [2022-12-14 13:47:30,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:47:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:47:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:47:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 13:47:32,097 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:47:32,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371343107] [2022-12-14 13:47:32,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371343107] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:47:32,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:47:32,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-12-14 13:47:32,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919591052] [2022-12-14 13:47:32,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:47:32,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 13:47:32,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:47:32,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 13:47:32,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-12-14 13:47:32,100 INFO L87 Difference]: Start difference. First operand 11043 states and 16630 transitions. Second operand has 12 states, 8 states have (on average 6.875) internal successors, (55), 10 states have internal predecessors, (55), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-12-14 13:47:38,262 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 [] [2022-12-14 13:47:40,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:43,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:45,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:48,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:50,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:51,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:53,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:57,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:47:59,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:22,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:25,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:26,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:27,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:29,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:31,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:32,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:33,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:35,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:37,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:38,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:40,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:43,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:48:46,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:47,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:49,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:48:53,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:48:53,306 INFO L93 Difference]: Finished difference Result 22346 states and 33691 transitions. [2022-12-14 13:48:53,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 13:48:53,307 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 8 states have (on average 6.875) internal successors, (55), 10 states have internal predecessors, (55), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) Word has length 134 [2022-12-14 13:48:53,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:48:53,333 INFO L225 Difference]: With dead ends: 22346 [2022-12-14 13:48:53,333 INFO L226 Difference]: Without dead ends: 11304 [2022-12-14 13:48:53,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2022-12-14 13:48:53,364 INFO L413 NwaCegarLoop]: 4648 mSDtfsCounter, 45 mSDsluCounter, 46314 mSDsCounter, 0 mSdLazyCounter, 5175 mSolverCounterSat, 12 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 50962 SdHoareTripleChecker+Invalid, 5195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 5175 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.4s IncrementalHoareTripleChecker+Time [2022-12-14 13:48:53,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 50962 Invalid, 5195 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [12 Valid, 5175 Invalid, 8 Unknown, 0 Unchecked, 79.4s Time] [2022-12-14 13:48:53,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11304 states. [2022-12-14 13:48:54,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11304 to 11073. [2022-12-14 13:48:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11073 states, 6102 states have (on average 1.283841363487381) internal successors, (7834), 6406 states have internal predecessors, (7834), 4352 states have call successors, (4352), 574 states have call predecessors, (4352), 603 states have return successors, (4484), 4359 states have call predecessors, (4484), 4350 states have call successors, (4484) [2022-12-14 13:48:54,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11073 states to 11073 states and 16670 transitions. [2022-12-14 13:48:54,279 INFO L78 Accepts]: Start accepts. Automaton has 11073 states and 16670 transitions. Word has length 134 [2022-12-14 13:48:54,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:48:54,279 INFO L495 AbstractCegarLoop]: Abstraction has 11073 states and 16670 transitions. [2022-12-14 13:48:54,279 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 8 states have (on average 6.875) internal successors, (55), 10 states have internal predecessors, (55), 5 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (24), 6 states have call predecessors, (24), 5 states have call successors, (24) [2022-12-14 13:48:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 11073 states and 16670 transitions. [2022-12-14 13:48:54,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 13:48:54,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:48:54,281 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:48:54,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 13:48:54,281 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:48:54,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:48:54,282 INFO L85 PathProgramCache]: Analyzing trace with hash 1660810920, now seen corresponding path program 1 times [2022-12-14 13:48:54,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:48:54,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145009] [2022-12-14 13:48:54,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:48:54,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:48:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:48:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:48:54,633 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:48:54,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145009] [2022-12-14 13:48:54,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145009] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:48:54,634 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:48:54,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:48:54,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069541937] [2022-12-14 13:48:54,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:48:54,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:48:54,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:48:54,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:48:54,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:48:54,635 INFO L87 Difference]: Start difference. First operand 11073 states and 16670 transitions. Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:48:57,398 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 [] [2022-12-14 13:48:59,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:00,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:01,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:03,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:05,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:08,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:18,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:20,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:21,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:23,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:27,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:27,537 INFO L93 Difference]: Finished difference Result 11091 states and 16681 transitions. [2022-12-14 13:49:27,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:49:27,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 120 [2022-12-14 13:49:27,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:27,565 INFO L225 Difference]: With dead ends: 11091 [2022-12-14 13:49:27,565 INFO L226 Difference]: Without dead ends: 11089 [2022-12-14 13:49:27,570 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 [2022-12-14 13:49:27,571 INFO L413 NwaCegarLoop]: 6782 mSDtfsCounter, 3180 mSDsluCounter, 10937 mSDsCounter, 0 mSdLazyCounter, 1415 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3186 SdHoareTripleChecker+Valid, 17719 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1415 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:27,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3186 Valid, 17719 Invalid, 1420 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1415 Invalid, 5 Unknown, 0 Unchecked, 31.9s Time] [2022-12-14 13:49:27,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11089 states. [2022-12-14 13:49:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11089 to 11071. [2022-12-14 13:49:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11071 states, 6101 states have (on average 1.2837239796754631) internal successors, (7832), 6404 states have internal predecessors, (7832), 4352 states have call successors, (4352), 574 states have call predecessors, (4352), 603 states have return successors, (4484), 4359 states have call predecessors, (4484), 4350 states have call successors, (4484) [2022-12-14 13:49:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11071 states to 11071 states and 16668 transitions. [2022-12-14 13:49:28,540 INFO L78 Accepts]: Start accepts. Automaton has 11071 states and 16668 transitions. Word has length 120 [2022-12-14 13:49:28,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:28,540 INFO L495 AbstractCegarLoop]: Abstraction has 11071 states and 16668 transitions. [2022-12-14 13:49:28,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 13:49:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 11071 states and 16668 transitions. [2022-12-14 13:49:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 13:49:28,541 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:28,542 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:28,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 13:49:28,542 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:49:28,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:28,542 INFO L85 PathProgramCache]: Analyzing trace with hash -1969679424, now seen corresponding path program 1 times [2022-12-14 13:49:28,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:28,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721706211] [2022-12-14 13:49:28,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:49:28,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:28,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721706211] [2022-12-14 13:49:28,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721706211] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:28,953 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:49:28,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:49:28,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193580201] [2022-12-14 13:49:28,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:28,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:49:28,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:28,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:49:28,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:49:28,955 INFO L87 Difference]: Start difference. First operand 11071 states and 16668 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:49:31,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:33,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:36,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:39,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:41,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:45,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:51,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:53,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:54,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:49:57,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:49:57,718 INFO L93 Difference]: Finished difference Result 11089 states and 16679 transitions. [2022-12-14 13:49:57,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:49:57,720 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 125 [2022-12-14 13:49:57,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:49:57,741 INFO L225 Difference]: With dead ends: 11089 [2022-12-14 13:49:57,741 INFO L226 Difference]: Without dead ends: 11087 [2022-12-14 13:49:57,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 13:49:57,744 INFO L413 NwaCegarLoop]: 6780 mSDtfsCounter, 3177 mSDsluCounter, 10935 mSDsCounter, 0 mSdLazyCounter, 1415 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3183 SdHoareTripleChecker+Valid, 17715 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1415 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.7s IncrementalHoareTripleChecker+Time [2022-12-14 13:49:57,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3183 Valid, 17715 Invalid, 1420 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1415 Invalid, 5 Unknown, 0 Unchecked, 27.7s Time] [2022-12-14 13:49:57,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11087 states. [2022-12-14 13:49:58,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11087 to 11069. [2022-12-14 13:49:58,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11069 states, 6100 states have (on average 1.2836065573770492) internal successors, (7830), 6402 states have internal predecessors, (7830), 4352 states have call successors, (4352), 574 states have call predecessors, (4352), 603 states have return successors, (4484), 4359 states have call predecessors, (4484), 4350 states have call successors, (4484) [2022-12-14 13:49:58,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11069 states to 11069 states and 16666 transitions. [2022-12-14 13:49:58,700 INFO L78 Accepts]: Start accepts. Automaton has 11069 states and 16666 transitions. Word has length 125 [2022-12-14 13:49:58,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:49:58,700 INFO L495 AbstractCegarLoop]: Abstraction has 11069 states and 16666 transitions. [2022-12-14 13:49:58,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 13:49:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 11069 states and 16666 transitions. [2022-12-14 13:49:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 13:49:58,703 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:49:58,703 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:49:58,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 13:49:58,704 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:49:58,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:49:58,704 INFO L85 PathProgramCache]: Analyzing trace with hash -396731975, now seen corresponding path program 1 times [2022-12-14 13:49:58,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:49:58,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135215672] [2022-12-14 13:49:58,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:49:58,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:49:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:49:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 13:49:59,331 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:49:59,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135215672] [2022-12-14 13:49:59,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135215672] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:49:59,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:49:59,331 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 13:49:59,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212274772] [2022-12-14 13:49:59,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:49:59,332 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 13:49:59,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:49:59,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 13:49:59,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 13:49:59,333 INFO L87 Difference]: Start difference. First operand 11069 states and 16666 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 13:50:02,081 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 [] [2022-12-14 13:50:04,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:05,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:08,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:10,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:12,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:17,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:18,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:23,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:25,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:27,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:29,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:31,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 13:50:33,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:50:33,373 INFO L93 Difference]: Finished difference Result 11087 states and 16677 transitions. [2022-12-14 13:50:33,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 13:50:33,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 130 [2022-12-14 13:50:33,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:50:33,403 INFO L225 Difference]: With dead ends: 11087 [2022-12-14 13:50:33,403 INFO L226 Difference]: Without dead ends: 11085 [2022-12-14 13:50:33,407 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 [2022-12-14 13:50:33,408 INFO L413 NwaCegarLoop]: 6778 mSDtfsCounter, 3174 mSDsluCounter, 10933 mSDsCounter, 0 mSdLazyCounter, 1415 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3180 SdHoareTripleChecker+Valid, 17711 SdHoareTripleChecker+Invalid, 1420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1415 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2022-12-14 13:50:33,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3180 Valid, 17711 Invalid, 1420 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1415 Invalid, 5 Unknown, 0 Unchecked, 32.9s Time] [2022-12-14 13:50:33,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11085 states. [2022-12-14 13:50:34,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11085 to 11067. [2022-12-14 13:50:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11067 states, 6099 states have (on average 1.2834890965732086) internal successors, (7828), 6400 states have internal predecessors, (7828), 4352 states have call successors, (4352), 574 states have call predecessors, (4352), 603 states have return successors, (4484), 4359 states have call predecessors, (4484), 4350 states have call successors, (4484) [2022-12-14 13:50:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11067 states to 11067 states and 16664 transitions. [2022-12-14 13:50:34,407 INFO L78 Accepts]: Start accepts. Automaton has 11067 states and 16664 transitions. Word has length 130 [2022-12-14 13:50:34,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:50:34,407 INFO L495 AbstractCegarLoop]: Abstraction has 11067 states and 16664 transitions. [2022-12-14 13:50:34,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 13:50:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 11067 states and 16664 transitions. [2022-12-14 13:50:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 13:50:34,409 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:50:34,409 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:50:34,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 13:50:34,409 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_arch_io_io_mem_unmapErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2022-12-14 13:50:34,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:50:34,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1458972601, now seen corresponding path program 1 times [2022-12-14 13:50:34,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:50:34,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590441108] [2022-12-14 13:50:34,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:50:34,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:50:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:50:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2022-12-14 13:50:35,274 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:50:35,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590441108] [2022-12-14 13:50:35,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590441108] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:50:35,274 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:50:35,274 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-14 13:50:35,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916069813] [2022-12-14 13:50:35,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:50:35,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 13:50:35,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:50:35,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 13:50:35,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-14 13:50:35,276 INFO L87 Difference]: Start difference. First operand 11067 states and 16664 transitions. Second operand has 7 states, 6 states have (on average 10.5) internal successors, (63), 5 states have internal predecessors, (63), 2 states have call successors, (31), 2 states have call predecessors, (31), 3 states have return successors, (27), 4 states have call predecessors, (27), 2 states have call successors, (27)