./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.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_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/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_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/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_272c724e-b8af-438c-bbd0-e47d323e89e3/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 abbffdcd9d162e40ee23574619503cd224e379518a2d0892b79cd093587730a2 --- 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 07:48:02,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 07:48:02,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 07:48:02,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 07:48:02,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 07:48:02,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 07:48:02,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 07:48:02,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 07:48:02,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 07:48:02,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 07:48:02,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 07:48:02,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 07:48:02,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 07:48:02,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 07:48:02,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 07:48:02,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 07:48:02,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 07:48:02,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 07:48:02,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 07:48:02,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 07:48:02,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 07:48:02,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 07:48:02,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 07:48:02,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 07:48:02,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 07:48:02,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 07:48:02,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 07:48:02,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 07:48:02,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 07:48:02,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 07:48:02,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 07:48:02,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 07:48:02,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 07:48:02,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 07:48:02,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 07:48:02,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 07:48:02,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 07:48:02,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 07:48:02,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 07:48:02,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 07:48:02,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 07:48:02,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 07:48:02,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 07:48:02,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 07:48:02,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 07:48:02,565 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 07:48:02,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 07:48:02,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 07:48:02,566 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 07:48:02,567 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 07:48:02,567 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 07:48:02,567 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 07:48:02,567 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 07:48:02,567 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 07:48:02,567 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 07:48:02,568 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 07:48:02,568 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 07:48:02,568 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 07:48:02,568 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 07:48:02,568 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 07:48:02,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 07:48:02,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 07:48:02,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 07:48:02,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 07:48:02,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 07:48:02,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 07:48:02,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:48:02,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 07:48:02,571 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 07:48:02,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 07:48:02,573 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_272c724e-b8af-438c-bbd0-e47d323e89e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abbffdcd9d162e40ee23574619503cd224e379518a2d0892b79cd093587730a2 [2022-12-14 07:48:02,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 07:48:02,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 07:48:02,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 07:48:02,783 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 07:48:02,783 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 07:48:02,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i [2022-12-14 07:48:05,367 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 07:48:05,935 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 07:48:05,935 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i [2022-12-14 07:48:05,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/data/c49d9d03a/10ffddcd1a514a2fbb33ffb16f25d672/FLAGda54c94b2 [2022-12-14 07:48:06,004 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/data/c49d9d03a/10ffddcd1a514a2fbb33ffb16f25d672 [2022-12-14 07:48:06,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 07:48:06,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 07:48:06,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 07:48:06,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 07:48:06,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 07:48:06,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:06" (1/1) ... [2022-12-14 07:48:06,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cd77db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:06, skipping insertion in model container [2022-12-14 07:48:06,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:48:06" (1/1) ... [2022-12-14 07:48:06,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 07:48:06,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 07:48:06,746 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 07:48:06,889 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 07:48:06,909 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 07:48:06,985 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 07:48:07,017 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 07:48:07,071 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:48:07,083 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 07:48:07,095 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:48:07,106 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 07:48:07,117 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:48:07,147 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:07,356 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:07,363 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:07,718 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:07,777 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 07:48:07,783 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 07:48:07,789 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 07:48:07,970 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:07,971 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 07:48:07,977 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 07:48:08,004 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 07:48:08,010 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:48:08,037 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:48:08,095 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:08,135 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 07:48:08,515 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:08,538 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 07:48:08,538 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,546 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 07:48:08,547 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,555 WARN L623 FunctionHandler]: Unknown extern function ata_qc_complete [2022-12-14 07:48:08,563 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:08,563 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 07:48:08,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,572 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:08,574 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,590 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:08,597 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 07:48:08,612 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 07:48:08,642 WARN L623 FunctionHandler]: Unknown extern function scsilun_to_int [2022-12-14 07:48:08,643 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:08,644 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:08,645 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:08,645 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:08,654 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,654 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,678 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,679 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:08,697 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:08,699 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:08,699 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,717 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,724 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,733 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,747 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,748 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,763 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,764 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,771 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,788 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,790 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,800 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,802 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,816 WARN L623 FunctionHandler]: Unknown extern function strim [2022-12-14 07:48:08,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,817 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,818 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,825 WARN L623 FunctionHandler]: Unknown extern function strim [2022-12-14 07:48:08,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,827 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,837 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,839 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,841 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,843 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,853 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,854 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,855 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,883 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,885 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,886 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,888 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,890 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,891 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,894 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,896 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,897 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,900 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,901 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,912 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,916 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,925 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,934 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:08,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,945 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,959 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,975 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,976 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:08,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,982 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:08,983 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,989 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,991 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:08,997 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:08,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,019 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:48:09,020 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:48:09,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,034 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,035 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:48:09,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,045 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,086 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,092 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,092 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,100 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 07:48:09,100 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:48:09,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,110 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-14 07:48:09,111 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-14 07:48:09,111 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-14 07:48:09,112 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-14 07:48:09,113 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 07:48:09,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,121 WARN L623 FunctionHandler]: Unknown extern function memory_read_from_buffer [2022-12-14 07:48:09,144 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:09,152 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,153 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,153 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,154 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,154 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,154 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,155 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,155 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,156 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,156 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:09,171 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,172 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 07:48:09,173 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,173 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,174 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,174 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,182 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,182 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,183 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,183 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,183 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,204 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,204 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,205 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,205 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 07:48:09,206 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 07:48:09,206 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 07:48:09,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,214 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 07:48:09,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,215 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 07:48:09,215 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,222 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 07:48:09,222 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,253 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,253 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,254 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,254 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,254 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,255 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,255 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,256 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,256 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,256 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,263 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,264 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:48:09,264 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,265 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,265 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:48:09,266 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,266 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:48:09,281 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,292 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,293 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:48:09,293 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,308 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:09,317 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 07:48:09,362 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:09,362 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:09,384 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_alloc [2022-12-14 07:48:09,384 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,391 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_destroy [2022-12-14 07:48:09,391 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:09,411 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-14 07:48:09,412 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 07:48:09,412 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 07:48:09,412 WARN L623 FunctionHandler]: Unknown extern function ata_sas_slave_configure [2022-12-14 07:48:09,413 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:09,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,420 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_init [2022-12-14 07:48:09,420 WARN L623 FunctionHandler]: Unknown extern function ata_sas_sync_probe [2022-12-14 07:48:09,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,441 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 07:48:09,442 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,450 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,450 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,450 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,451 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,451 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,451 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,467 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,467 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,467 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,467 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,468 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,476 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:09,477 WARN L623 FunctionHandler]: Unknown extern function ata_std_error_handler [2022-12-14 07:48:09,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,491 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:09,492 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,498 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,499 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:09,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,506 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,508 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:09,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,510 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,524 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,531 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,532 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,532 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-14 07:48:09,532 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,548 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-12-14 07:48:09,549 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,557 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,564 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 07:48:09,565 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,582 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 07:48:09,582 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-14 07:48:09,583 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,584 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:09,592 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 07:48:09,592 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,594 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:09,600 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:09,601 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:09,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,665 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:09,666 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:09,673 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:09,681 WARN L623 FunctionHandler]: Unknown extern function ata_sas_queuecmd [2022-12-14 07:48:09,684 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:09,684 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:09,691 WARN L623 FunctionHandler]: Unknown extern function ata_sas_scsi_ioctl [2022-12-14 07:48:09,698 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:09,705 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,705 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,705 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,706 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,706 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,707 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,713 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:09,714 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:09,714 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:09,714 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:09,728 WARN L623 FunctionHandler]: Unknown extern function scsi_report_device_reset [2022-12-14 07:48:09,729 WARN L623 FunctionHandler]: Unknown extern function ata_qc_complete [2022-12-14 07:48:09,736 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:09,744 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:09,760 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:09,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,774 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,775 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:09,775 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:09,775 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,784 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,784 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,785 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:09,785 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,786 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:09,786 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:09,786 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 07:48:09,786 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,814 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,828 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,843 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,844 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,858 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,873 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,894 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,903 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,904 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:09,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,914 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,945 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,953 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,953 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:09,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,967 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:09,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,976 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:09,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,983 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:09,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:09,998 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:10,005 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,006 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,007 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:10,007 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,020 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,028 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,042 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,043 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:48:10,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,051 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_unlock [2022-12-14 07:48:10,051 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,058 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_unlock [2022-12-14 07:48:10,058 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,064 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,071 WARN L623 FunctionHandler]: Unknown extern function pci_set_pcie_reset_state [2022-12-14 07:48:10,072 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:48:10,072 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:10,072 WARN L623 FunctionHandler]: Unknown extern function pci_set_pcie_reset_state [2022-12-14 07:48:10,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,079 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:48:10,079 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:48:10,080 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,089 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_trylock [2022-12-14 07:48:10,090 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,124 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,125 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,131 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,146 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,153 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,162 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 07:48:10,163 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,164 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:10,164 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:10,177 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:48:10,196 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:10,206 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:10,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,223 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 07:48:10,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,233 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 07:48:10,234 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 07:48:10,234 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:10,234 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:10,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:10,241 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,241 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,241 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,242 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,242 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:10,249 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:10,249 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:10,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,255 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 07:48:10,256 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:48:10,256 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 07:48:10,256 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:10,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,262 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 07:48:10,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,272 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:10,273 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:10,273 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,273 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:10,274 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:10,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,275 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,275 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,275 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,275 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:10,276 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:10,301 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,302 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,302 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,302 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,303 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,303 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:10,303 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:48:10,303 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:48:10,304 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:10,304 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:10,304 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:10,305 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:48:10,318 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,318 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,318 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:48:10,319 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,319 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:48:10,327 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 07:48:10,335 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 07:48:10,353 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,354 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:10,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,360 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:10,361 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,361 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,362 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,362 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,362 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:48:10,363 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,363 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,363 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,370 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,370 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,371 WARN L623 FunctionHandler]: Unknown extern function ata_host_init [2022-12-14 07:48:10,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,372 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:48:10,372 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,372 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:48:10,372 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:48:10,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,373 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 07:48:10,373 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,383 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 07:48:10,383 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,384 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,384 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,385 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:48:10,385 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:48:10,386 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:10,386 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:10,387 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,387 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:10,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,388 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:48:10,388 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,390 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,391 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 07:48:10,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:10,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:10,392 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 07:48:10,392 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:10,392 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:48:10,393 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 07:48:10,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,410 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,411 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,411 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:10,411 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,412 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,412 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,412 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:10,413 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,413 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,422 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:10,422 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:10,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,431 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 07:48:10,431 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 07:48:10,432 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:10,432 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 07:48:10,432 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 07:48:10,433 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 07:48:10,442 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 07:48:10,442 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,442 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,443 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:10,443 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,444 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,444 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:10,444 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:10,444 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:10,445 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:10,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,472 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-14 07:48:10,480 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-14 07:48:10,546 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:48:10,553 WARN L623 FunctionHandler]: Unknown extern function ldv_release_28 [2022-12-14 07:48:10,553 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_28 [2022-12-14 07:48:10,554 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_start [2022-12-14 07:48:10,555 WARN L623 FunctionHandler]: Unknown extern function ata_noop_qc_prep [2022-12-14 07:48:10,555 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_stop [2022-12-14 07:48:10,557 WARN L623 FunctionHandler]: Unknown extern function ldv_release_19 [2022-12-14 07:48:10,557 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_19 [2022-12-14 07:48:10,558 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 07:48:10,560 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:48:10,560 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:48:10,560 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:48:10,561 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:48:10,561 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:48:10,570 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 07:48:10,570 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,571 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,571 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,571 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,572 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,572 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:10,572 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:10,572 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:10,573 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:48:10,573 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:10,575 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:10,575 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:10,575 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 07:48:10,576 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 07:48:10,577 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:48:10,577 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:10,577 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:10,577 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:10,578 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:48:10,578 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:48:10,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i[650907,650920] [2022-12-14 07:48:10,634 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 07:48:10,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:48:10,747 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 07:48:10,831 WARN L623 FunctionHandler]: Unknown extern function kstrtoull [2022-12-14 07:48:10,833 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 07:48:10,833 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-14 07:48:10,834 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 07:48:10,835 WARN L623 FunctionHandler]: Unknown extern function __xadd_wrong_size [2022-12-14 07:48:10,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-14 07:48:10,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-14 07:48:10,835 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-14 07:48:10,836 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-14 07:48:10,836 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-14 07:48:10,836 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:10,838 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:10,839 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:10,841 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:10,842 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-14 07:48:10,843 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-12-14 07:48:10,844 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-14 07:48:10,849 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:10,849 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-14 07:48:10,850 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-14 07:48:10,850 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-14 07:48:10,851 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-14 07:48:10,851 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-14 07:48:10,852 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:10,853 WARN L623 FunctionHandler]: Unknown extern function scsi_is_host_device [2022-12-14 07:48:10,887 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,888 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 07:48:10,889 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,889 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-14 07:48:10,889 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,890 WARN L623 FunctionHandler]: Unknown extern function ata_qc_complete [2022-12-14 07:48:10,890 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:10,894 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 07:48:10,895 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,895 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,916 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:10,921 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-14 07:48:10,922 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-14 07:48:10,937 WARN L623 FunctionHandler]: Unknown extern function scsilun_to_int [2022-12-14 07:48:10,938 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:10,938 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:10,938 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:10,938 WARN L623 FunctionHandler]: Unknown extern function find_first_zero_bit [2022-12-14 07:48:10,940 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:10,940 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:10,942 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:10,944 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:10,948 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,948 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:10,949 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,951 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,964 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,969 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,971 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,972 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,976 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,977 WARN L623 FunctionHandler]: Unknown extern function strim [2022-12-14 07:48:10,978 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,979 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,979 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,980 WARN L623 FunctionHandler]: Unknown extern function strim [2022-12-14 07:48:10,981 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,982 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,985 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,985 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,987 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,988 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,988 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,990 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,992 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,993 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:10,994 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,997 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:10,998 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,004 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,006 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,013 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,018 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,021 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,022 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,026 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,031 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,035 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,043 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,045 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,061 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,063 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,066 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,067 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,070 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,070 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 07:48:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,074 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,075 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,080 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,081 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:11,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,084 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,084 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,086 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,088 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,088 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,089 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,092 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:48:11,092 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 07:48:11,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,094 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,095 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 07:48:11,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,098 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,098 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,102 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,102 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,104 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,106 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,109 WARN L623 FunctionHandler]: Unknown extern function free_pages [2022-12-14 07:48:11,110 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:48:11,110 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,111 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,114 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-14 07:48:11,114 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-14 07:48:11,114 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-14 07:48:11,115 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-14 07:48:11,116 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-12-14 07:48:11,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,117 WARN L623 FunctionHandler]: Unknown extern function memory_read_from_buffer [2022-12-14 07:48:11,120 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:11,121 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,121 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,122 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,122 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,122 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,122 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,123 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,123 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,123 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,123 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:11,125 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,126 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 07:48:11,127 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,127 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,127 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,127 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,128 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,129 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,129 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,130 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,130 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,131 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,132 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,132 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,132 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 07:48:11,133 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 07:48:11,133 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 07:48:11,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,135 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-14 07:48:11,135 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,136 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 07:48:11,136 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,137 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-14 07:48:11,137 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,141 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,141 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,142 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,142 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,142 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,143 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,143 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,143 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,144 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,144 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,145 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,145 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-14 07:48:11,145 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,146 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,146 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:48:11,146 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,147 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,147 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-14 07:48:11,149 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,164 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,164 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,165 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-14 07:48:11,165 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,172 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-14 07:48:11,173 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 07:48:11,180 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:11,180 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:11,183 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_alloc [2022-12-14 07:48:11,186 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,188 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_destroy [2022-12-14 07:48:11,188 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,191 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-14 07:48:11,191 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-14 07:48:11,191 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-14 07:48:11,192 WARN L623 FunctionHandler]: Unknown extern function ata_sas_slave_configure [2022-12-14 07:48:11,192 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:11,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,193 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_init [2022-12-14 07:48:11,193 WARN L623 FunctionHandler]: Unknown extern function ata_sas_sync_probe [2022-12-14 07:48:11,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,199 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-14 07:48:11,200 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,202 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,202 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,202 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,203 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,203 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,206 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,207 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,207 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,207 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,207 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,213 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:11,213 WARN L623 FunctionHandler]: Unknown extern function ata_std_error_handler [2022-12-14 07:48:11,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,215 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:11,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,218 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-14 07:48:11,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,232 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:11,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,236 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,239 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,243 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-14 07:48:11,243 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,244 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,256 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_complete [2022-12-14 07:48:11,256 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,264 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,272 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_sched [2022-12-14 07:48:11,272 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,276 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 07:48:11,277 WARN L623 FunctionHandler]: Unknown extern function __printk_ratelimit [2022-12-14 07:48:11,277 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,278 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:11,279 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-14 07:48:11,279 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,280 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:11,281 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-14 07:48:11,282 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:11,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,293 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:11,294 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:11,296 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:11,298 WARN L623 FunctionHandler]: Unknown extern function ata_sas_queuecmd [2022-12-14 07:48:11,301 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:11,302 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-14 07:48:11,304 WARN L623 FunctionHandler]: Unknown extern function ata_sas_scsi_ioctl [2022-12-14 07:48:11,304 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,308 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,308 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,308 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,308 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,322 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,323 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,323 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,323 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,327 WARN L623 FunctionHandler]: Unknown extern function scsi_report_device_reset [2022-12-14 07:48:11,327 WARN L623 FunctionHandler]: Unknown extern function ata_qc_complete [2022-12-14 07:48:11,328 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:11,330 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-14 07:48:11,338 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-14 07:48:11,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,340 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:11,340 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,343 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,344 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-14 07:48:11,344 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,344 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,344 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:11,344 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 07:48:11,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,350 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,352 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,355 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,356 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,361 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,369 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,371 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,385 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,392 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 07:48:11,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,395 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,397 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,401 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,404 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:11,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,409 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:11,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,412 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,415 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-14 07:48:11,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,417 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,418 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,421 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:48:11,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,429 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_unlock [2022-12-14 07:48:11,439 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,440 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,441 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_unlock [2022-12-14 07:48:11,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function pci_set_pcie_reset_state [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function pci_set_pcie_reset_state [2022-12-14 07:48:11,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,445 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:48:11,445 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:48:11,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,448 WARN L623 FunctionHandler]: Unknown extern function pci_cfg_access_trylock [2022-12-14 07:48:11,448 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,460 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,463 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,480 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,494 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-14 07:48:11,499 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,507 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,507 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-14 07:48:11,511 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:48:11,513 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,513 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,514 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,515 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 07:48:11,516 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,516 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-14 07:48:11,520 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-14 07:48:11,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,520 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,524 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,524 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,524 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,525 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,525 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,526 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:11,526 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:11,527 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,527 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 07:48:11,527 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:48:11,527 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 07:48:11,528 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:11,528 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,528 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-14 07:48:11,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,543 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:11,543 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:11,543 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,547 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:11,548 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-14 07:48:11,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,552 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,552 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,553 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,553 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-14 07:48:11,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 07:48:11,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,557 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,557 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-14 07:48:11,557 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-14 07:48:11,557 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-14 07:48:11,558 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:11,558 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:11,558 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:11,559 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-14 07:48:11,560 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,561 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,561 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:48:11,561 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,562 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-14 07:48:11,562 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-14 07:48:11,563 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-14 07:48:11,564 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,565 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-14 07:48:11,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,566 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-14 07:48:11,566 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,567 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,567 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,567 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,568 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-14 07:48:11,568 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,568 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,568 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,570 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,570 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,571 WARN L623 FunctionHandler]: Unknown extern function ata_host_init [2022-12-14 07:48:11,571 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,572 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-14 07:48:11,572 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,572 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:48:11,572 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-14 07:48:11,573 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,573 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-14 07:48:11,573 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,574 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-14 07:48:11,574 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,575 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,576 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,576 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:48:11,576 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-14 07:48:11,577 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:11,577 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:11,577 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,577 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-14 07:48:11,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,578 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-14 07:48:11,578 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,580 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,583 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-14 07:48:11,583 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 07:48:11,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,587 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-14 07:48:11,587 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-14 07:48:11,587 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-14 07:48:11,588 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:11,588 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-14 07:48:11,588 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-14 07:48:11,588 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,590 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,590 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,590 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,590 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,591 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,591 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,592 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,592 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,592 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 07:48:11,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,593 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:11,593 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:11,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,594 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 07:48:11,594 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_bin_file [2022-12-14 07:48:11,594 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_bin_file [2022-12-14 07:48:11,595 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-14 07:48:11,595 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_init [2022-12-14 07:48:11,595 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_enable [2022-12-14 07:48:11,596 WARN L623 FunctionHandler]: Unknown extern function blk_iopoll_disable [2022-12-14 07:48:11,597 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,597 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,597 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,597 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,598 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-14 07:48:11,598 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-14 07:48:11,599 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-14 07:48:11,599 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-14 07:48:11,599 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-14 07:48:11,602 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 07:48:11,602 WARN L623 FunctionHandler]: Unknown extern function register_reboot_notifier [2022-12-14 07:48:11,603 WARN L623 FunctionHandler]: Unknown extern function unregister_reboot_notifier [2022-12-14 07:48:11,620 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 07:48:11,626 WARN L623 FunctionHandler]: Unknown extern function ldv_release_28 [2022-12-14 07:48:11,626 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_28 [2022-12-14 07:48:11,627 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_start [2022-12-14 07:48:11,627 WARN L623 FunctionHandler]: Unknown extern function ata_noop_qc_prep [2022-12-14 07:48:11,628 WARN L623 FunctionHandler]: Unknown extern function ata_sas_port_stop [2022-12-14 07:48:11,629 WARN L623 FunctionHandler]: Unknown extern function ldv_release_19 [2022-12-14 07:48:11,630 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_19 [2022-12-14 07:48:11,630 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 07:48:11,631 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:48:11,632 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:48:11,632 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-14 07:48:11,632 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:48:11,632 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-12-14 07:48:11,633 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-14 07:48:11,634 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,634 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,635 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,635 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,635 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,635 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-14 07:48:11,635 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:11,636 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:11,636 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-14 07:48:11,637 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:11,637 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:11,638 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-14 07:48:11,638 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-14 07:48:11,639 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-14 07:48:11,639 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-14 07:48:11,639 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:11,639 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:11,640 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-14 07:48:11,640 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-14 07:48:11,640 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-14 07:48:11,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i[650907,650920] [2022-12-14 07:48:11,641 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 07:48:11,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 07:48:11,843 INFO L208 MainTranslator]: Completed translation [2022-12-14 07:48:11,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11 WrapperNode [2022-12-14 07:48:11,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 07:48:11,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 07:48:11,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 07:48:11,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 07:48:11,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:11,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,319 INFO L138 Inliner]: procedures = 624, calls = 8895, calls flagged for inlining = 309, calls inlined = 304, statements flattened = 19665 [2022-12-14 07:48:12,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 07:48:12,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 07:48:12,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 07:48:12,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 07:48:12,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,910 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:12,936 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:13,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 07:48:13,019 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 07:48:13,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 07:48:13,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 07:48:13,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (1/1) ... [2022-12-14 07:48:13,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 07:48:13,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:48:13,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 07:48:13,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 07:48:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_log_vpd [2022-12-14 07:48:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_log_vpd [2022-12-14 07:48:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-14 07:48:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-14 07:48:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_shutdown [2022-12-14 07:48:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_shutdown [2022-12-14 07:48:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 07:48:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_ldump_data_section [2022-12-14 07:48:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_ldump_data_section [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_clear_res_target [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_clear_res_target [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_init_res_entry [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_init_res_entry [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 07:48:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 07:48:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure _ipr_initiate_ioa_reset [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipr_initiate_ioa_reset [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_ata_post_internal [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_ata_post_internal [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_mode_page [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_mode_page [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_mode_sense_page24_failed [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_mode_sense_page24_failed [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-14 07:48:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-14 07:48:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_probe_ioa [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_probe_ioa [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_7 [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_7 [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reinit_ipr_cmnd [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reinit_ipr_cmnd [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_free_dump [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_free_dump [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_free_all_resources [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_free_all_resources [2022-12-14 07:48:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_free_ipr_cmnd [2022-12-14 07:48:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_free_ipr_cmnd [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sas_port_start [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sas_port_start [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_device_reset [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_device_reset [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_wait_for_pci_err_recovery [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_wait_for_pci_err_recovery [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_pcie_reset_state [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_pcie_reset_state [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure __ipr_get_free_ipr_cmnd [2022-12-14 07:48:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipr_get_free_ipr_cmnd [2022-12-14 07:48:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_scsi_disk [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_scsi_disk [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_update_res_entry [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_update_res_entry [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_mode_sense_failed [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_mode_sense_failed [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_ata_phy_reset [2022-12-14 07:48:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_ata_phy_reset [2022-12-14 07:48:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_free_cmd_blks [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_free_cmd_blks [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_update_ata_class [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_update_ata_class [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_wait_iodbg_ack [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_wait_iodbg_ack [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-14 07:48:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-14 07:48:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_init_ioadl [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_init_ioadl [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_dump_ioasa [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_dump_ioasa [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_scsi_done [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_scsi_done [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-12-14 07:48:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-12-14 07:48:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_init [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_init [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure __ipr_remove [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipr_remove [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_eh_dev_reset [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_eh_dev_reset [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_eh_abort [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_eh_abort [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-12-14 07:48:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-12-14 07:48:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure __ipr_format_res_path [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipr_format_res_path [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_set_pcix_cmd_reg [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_set_pcix_cmd_reg [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_sdt_is_fmt2 [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_sdt_is_fmt2 [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-14 07:48:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-14 07:48:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_free_mem [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_free_mem [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_device [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_device [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ata_noop_qc_prep [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_noop_qc_prep [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 07:48:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 07:48:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_init_ipr_cmnd [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_init_ipr_cmnd [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_8 [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_8 [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reinit_ipr_cmnd_for_erp [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reinit_ipr_cmnd_for_erp [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_slave_alloc [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_slave_alloc [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_initiate_ioa_bringdown [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_initiate_ioa_bringdown [2022-12-14 07:48:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_send_hcam [2022-12-14 07:48:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_send_hcam [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_8 [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_8 [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure strim [2022-12-14 07:48:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure strim [2022-12-14 07:48:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_af_dasd_device [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_af_dasd_device [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_qc_defer [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_qc_defer [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_log_hex_data [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_log_hex_data [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_restore_cfg_space [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_restore_cfg_space [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_slave_configure [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_slave_configure [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-14 07:48:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_target_destroy [2022-12-14 07:48:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_target_destroy [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_do_req [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_do_req [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_erp_request_sense [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_erp_request_sense [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_hrrq_index [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_hrrq_index [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_handle_log_data [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_handle_log_data [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_timer_done [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_timer_done [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 07:48:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 07:48:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_target_alloc [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_target_alloc [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_trc_hook [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_trc_hook [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure strip_and_pad_whitespace [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure strip_and_pad_whitespace [2022-12-14 07:48:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-14 07:48:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_bus_reset_done [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_bus_reset_done [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-12-14 07:48:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-12-14 07:48:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_erp_start [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_erp_start [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_queuecommand [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_queuecommand [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cfg_access_unlock [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_cfg_access_unlock [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_scsi_eh_done [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_scsi_eh_done [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_13 [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_13 [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_worker_thread [2022-12-14 07:48:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_worker_thread [2022-12-14 07:48:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_vset_device [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_vset_device [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_find_starget [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_find_starget [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_fail_all_ops [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_fail_all_ops [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_log_ext_vpd [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_log_ext_vpd [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_log_vpd_compact [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_log_vpd_compact [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 07:48:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 07:48:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_cancel_hcam_done [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_cancel_hcam_done [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_start_timer [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_start_timer [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_isr [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_isr [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_53 [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_53 [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_erp_done [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_erp_done [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_enable [2022-12-14 07:48:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_enable [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 07:48:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_7 [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_7 [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_unit_check_buffer [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_unit_check_buffer [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ata_qc_complete [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_qc_complete [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_format_res_path [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_format_res_path [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_reset_work [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_reset_work [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure blk_iopoll_disable [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_iopoll_disable [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_wait_for_ops [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_wait_for_ops [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ata_sas_port_stop [2022-12-14 07:48:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_sas_port_stop [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 07:48:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_erp_cancel_all [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_erp_cancel_all [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_52 [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_52 [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_41 [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_41 [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_naca_model [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_naca_model [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_get_error [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_get_error [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-12-14 07:48:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-12-14 07:48:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_test_intr [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_test_intr [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_build_mode_sense [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_build_mode_sense [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_gscsi [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_gscsi [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_remove [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_remove [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_probe [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_probe [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-14 07:48:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-14 07:48:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_process_hrrq [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_process_hrrq [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_isr_eh [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_isr_eh [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_ioafp_inquiry [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_ioafp_inquiry [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_initiate_ioa_reset [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_initiate_ioa_reset [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_mask_and_clear_interrupts [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_mask_and_clear_interrupts [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_slave_destroy [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_slave_destroy [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 07:48:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-12-14 07:48:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_free_irqs [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_free_irqs [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_qc_issue [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_qc_issue [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_5 [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_5 [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2022-12-14 07:48:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_build_mode_select [2022-12-14 07:48:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_build_mode_select [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_send_command [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_send_command [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_probe_ioa_part2 [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_probe_ioa_part2 [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_send_blocking_cmd [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_send_blocking_cmd [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_is_gata [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_is_gata [2022-12-14 07:48:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_init_dump_entry_hdr [2022-12-14 07:48:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_init_dump_entry_hdr [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_7 [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_7 [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ac_err_mask [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ac_err_mask [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_eh_host_reset [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_eh_host_reset [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_cmd_failed [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_cmd_failed [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_lock_and_done [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_lock_and_done [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_process_error [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_process_error [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-14 07:48:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-14 07:48:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_unit_check_no_data [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_unit_check_no_data [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_reset_ioa_job [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_reset_ioa_job [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_timeout [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_timeout [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2022-12-14 07:48:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ipr_oper_timeout [2022-12-14 07:48:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ipr_oper_timeout [2022-12-14 07:48:14,347 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 07:48:14,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 07:48:14,701 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 07:48:36,810 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 07:48:40,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 07:48:40,540 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 07:48:40,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:40 BoogieIcfgContainer [2022-12-14 07:48:40,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 07:48:40,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 07:48:40,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 07:48:40,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 07:48:40,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 07:48:06" (1/3) ... [2022-12-14 07:48:40,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4331951f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:48:40, skipping insertion in model container [2022-12-14 07:48:40,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:48:11" (2/3) ... [2022-12-14 07:48:40,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4331951f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 07:48:40, skipping insertion in model container [2022-12-14 07:48:40,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:48:40" (3/3) ... [2022-12-14 07:48:40,554 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ipr.ko-entry_point.cil.out.i [2022-12-14 07:48:40,568 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 07:48:40,568 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 07:48:40,669 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 07:48:40,674 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;@23d876d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 07:48:40,674 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 07:48:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand has 4984 states, 3099 states have (on average 1.3410777670216198) internal successors, (4156), 3261 states have internal predecessors, (4156), 1644 states have call successors, (1644), 240 states have call predecessors, (1644), 239 states have return successors, (1610), 1570 states have call predecessors, (1610), 1610 states have call successors, (1610) [2022-12-14 07:48:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2022-12-14 07:48:40,732 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:48:40,733 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 20, 20, 20, 20, 20, 20, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:48:40,733 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:48:40,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:48:40,738 INFO L85 PathProgramCache]: Analyzing trace with hash -882824204, now seen corresponding path program 1 times [2022-12-14 07:48:40,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:48:40,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763265841] [2022-12-14 07:48:40,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:48:40,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:48:41,645 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:48:41,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [860086817] [2022-12-14 07:48:41,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:48:41,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:48:41,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:48:41,647 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:48:41,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 07:48:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:48:44,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 15384 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 07:48:44,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:48:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12612 trivial. 0 not checked. [2022-12-14 07:48:44,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:48:44,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:48:44,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763265841] [2022-12-14 07:48:44,454 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:48:44,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860086817] [2022-12-14 07:48:44,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860086817] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:48:44,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:48:44,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:48:44,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101703649] [2022-12-14 07:48:44,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:48:44,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:48:44,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:48:44,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:48:44,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:48:44,501 INFO L87 Difference]: Start difference. First operand has 4984 states, 3099 states have (on average 1.3410777670216198) internal successors, (4156), 3261 states have internal predecessors, (4156), 1644 states have call successors, (1644), 240 states have call predecessors, (1644), 239 states have return successors, (1610), 1570 states have call predecessors, (1610), 1610 states have call successors, (1610) Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2022-12-14 07:48:46,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:48:49,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:48:52,448 WARN L539 Checker$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 07:48:54,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:48:57,621 WARN L539 Checker$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 07:48:59,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:02,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:05,387 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 07:49:07,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:49:07,383 INFO L93 Difference]: Finished difference Result 14092 states and 21245 transitions. [2022-12-14 07:49:07,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:49:07,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 791 [2022-12-14 07:49:07,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:49:07,438 INFO L225 Difference]: With dead ends: 14092 [2022-12-14 07:49:07,438 INFO L226 Difference]: Without dead ends: 9167 [2022-12-14 07:49:07,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 790 GetRequests, 789 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 07:49:07,467 INFO L413 NwaCegarLoop]: 8212 mSDtfsCounter, 6307 mSDsluCounter, 6716 mSDsCounter, 0 mSdLazyCounter, 1385 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6314 SdHoareTripleChecker+Valid, 14928 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1385 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-12-14 07:49:07,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6314 Valid, 14928 Invalid, 1393 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1385 Invalid, 7 Unknown, 0 Unchecked, 22.4s Time] [2022-12-14 07:49:07,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9167 states. [2022-12-14 07:49:07,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9167 to 9154. [2022-12-14 07:49:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9154 states, 5750 states have (on average 1.3314782608695652) internal successors, (7656), 5983 states have internal predecessors, (7656), 2947 states have call successors, (2947), 458 states have call predecessors, (2947), 456 states have return successors, (2950), 2864 states have call predecessors, (2950), 2945 states have call successors, (2950) [2022-12-14 07:49:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9154 states to 9154 states and 13553 transitions. [2022-12-14 07:49:07,915 INFO L78 Accepts]: Start accepts. Automaton has 9154 states and 13553 transitions. Word has length 791 [2022-12-14 07:49:07,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:49:07,917 INFO L495 AbstractCegarLoop]: Abstraction has 9154 states and 13553 transitions. [2022-12-14 07:49:07,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2022-12-14 07:49:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 9154 states and 13553 transitions. [2022-12-14 07:49:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 808 [2022-12-14 07:49:07,940 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:49:07,941 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:49:07,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 07:49:08,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 07:49:08,142 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:49:08,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:49:08,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1401437656, now seen corresponding path program 1 times [2022-12-14 07:49:08,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:49:08,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79403847] [2022-12-14 07:49:08,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:49:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:49:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:49:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 12610 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12610 trivial. 0 not checked. [2022-12-14 07:49:09,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:49:09,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79403847] [2022-12-14 07:49:09,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79403847] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:49:09,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:49:09,715 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:49:09,715 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583710602] [2022-12-14 07:49:09,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:49:09,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:49:09,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:49:09,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:49:09,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:49:09,717 INFO L87 Difference]: Start difference. First operand 9154 states and 13553 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-12-14 07:49:11,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:15,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:17,294 WARN L539 Checker$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 07:49:19,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:22,482 WARN L539 Checker$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 07:49:25,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:28,102 WARN L539 Checker$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 07:49:30,763 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 07:49:32,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:49:32,510 INFO L93 Difference]: Finished difference Result 26565 states and 39297 transitions. [2022-12-14 07:49:32,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:49:32,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 807 [2022-12-14 07:49:32,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:49:32,606 INFO L225 Difference]: With dead ends: 26565 [2022-12-14 07:49:32,606 INFO L226 Difference]: Without dead ends: 17554 [2022-12-14 07:49:32,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:49:32,660 INFO L413 NwaCegarLoop]: 8159 mSDtfsCounter, 6296 mSDsluCounter, 6624 mSDsCounter, 0 mSdLazyCounter, 1387 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6301 SdHoareTripleChecker+Valid, 14783 SdHoareTripleChecker+Invalid, 1394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1387 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:49:32,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6301 Valid, 14783 Invalid, 1394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1387 Invalid, 6 Unknown, 0 Unchecked, 22.2s Time] [2022-12-14 07:49:32,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17554 states. [2022-12-14 07:49:33,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17554 to 17548. [2022-12-14 07:49:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17548 states, 11045 states have (on average 1.3331824354911725) internal successors, (14725), 11494 states have internal predecessors, (14725), 5606 states have call successors, (5606), 900 states have call predecessors, (5606), 896 states have return successors, (5617), 5444 states have call predecessors, (5617), 5604 states have call successors, (5617) [2022-12-14 07:49:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17548 states to 17548 states and 25948 transitions. [2022-12-14 07:49:33,383 INFO L78 Accepts]: Start accepts. Automaton has 17548 states and 25948 transitions. Word has length 807 [2022-12-14 07:49:33,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:49:33,385 INFO L495 AbstractCegarLoop]: Abstraction has 17548 states and 25948 transitions. [2022-12-14 07:49:33,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 2 states have call successors, (76), 2 states have call predecessors, (76), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-12-14 07:49:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 17548 states and 25948 transitions. [2022-12-14 07:49:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2022-12-14 07:49:33,398 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:49:33,399 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:49:33,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 07:49:33,399 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:49:33,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:49:33,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1836937600, now seen corresponding path program 1 times [2022-12-14 07:49:33,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:49:33,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463624124] [2022-12-14 07:49:33,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:49:33,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:49:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:49:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12615 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12615 trivial. 0 not checked. [2022-12-14 07:49:34,851 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:49:34,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463624124] [2022-12-14 07:49:34,852 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463624124] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:49:34,852 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:49:34,852 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:49:34,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964644926] [2022-12-14 07:49:34,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:49:34,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:49:34,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:49:34,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:49:34,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:49:34,856 INFO L87 Difference]: Start difference. First operand 17548 states and 25948 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-14 07:49:37,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:40,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:46,092 WARN L539 Checker$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 07:49:48,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:50,297 WARN L539 Checker$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 07:49:52,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:54,575 WARN L539 Checker$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 07:49:56,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:49:59,091 WARN L539 Checker$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 07:50:00,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:50:00,724 INFO L93 Difference]: Finished difference Result 51288 states and 76811 transitions. [2022-12-14 07:50:00,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:50:00,727 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 833 [2022-12-14 07:50:00,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:50:00,881 INFO L225 Difference]: With dead ends: 51288 [2022-12-14 07:50:00,881 INFO L226 Difference]: Without dead ends: 33883 [2022-12-14 07:50:00,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:50:00,957 INFO L413 NwaCegarLoop]: 9188 mSDtfsCounter, 6625 mSDsluCounter, 6725 mSDsCounter, 0 mSdLazyCounter, 1509 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6625 SdHoareTripleChecker+Valid, 15913 SdHoareTripleChecker+Invalid, 1521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1509 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:50:00,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6625 Valid, 15913 Invalid, 1521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1509 Invalid, 5 Unknown, 0 Unchecked, 24.9s Time] [2022-12-14 07:50:00,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33883 states. [2022-12-14 07:50:02,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33883 to 33785. [2022-12-14 07:50:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33785 states, 21289 states have (on average 1.3339283197895626) internal successors, (28398), 22154 states have internal predecessors, (28398), 10735 states have call successors, (10735), 1767 states have call predecessors, (10735), 1760 states have return successors, (11825), 10422 states have call predecessors, (11825), 10733 states have call successors, (11825) [2022-12-14 07:50:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33785 states to 33785 states and 50958 transitions. [2022-12-14 07:50:02,553 INFO L78 Accepts]: Start accepts. Automaton has 33785 states and 50958 transitions. Word has length 833 [2022-12-14 07:50:02,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:50:02,554 INFO L495 AbstractCegarLoop]: Abstraction has 33785 states and 50958 transitions. [2022-12-14 07:50:02,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 2 states have call successors, (83), 2 states have call predecessors, (83), 1 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2022-12-14 07:50:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 33785 states and 50958 transitions. [2022-12-14 07:50:02,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2022-12-14 07:50:02,580 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:50:02,581 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 20, 20, 20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:50:02,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 07:50:02,581 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:50:02,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:50:02,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1383319500, now seen corresponding path program 1 times [2022-12-14 07:50:02,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:50:02,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776798387] [2022-12-14 07:50:02,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:50:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:50:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12619 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12619 trivial. 0 not checked. [2022-12-14 07:50:03,810 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:50:03,810 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776798387] [2022-12-14 07:50:03,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776798387] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:50:03,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:50:03,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:50:03,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832147748] [2022-12-14 07:50:03,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:50:03,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:50:03,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:50:03,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:50:03,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:50:03,811 INFO L87 Difference]: Start difference. First operand 33785 states and 50958 transitions. Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (84), 2 states have call predecessors, (84), 1 states have call successors, (84) [2022-12-14 07:50:05,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:07,536 WARN L539 Checker$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 07:50:09,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:12,716 WARN L539 Checker$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 07:50:15,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:17,985 WARN L539 Checker$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 07:50:22,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:25,192 WARN L539 Checker$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 07:50:27,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:28,987 WARN L539 Checker$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 07:50:30,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:50:30,974 INFO L93 Difference]: Finished difference Result 56055 states and 87126 transitions. [2022-12-14 07:50:30,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:50:30,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (84), 2 states have call predecessors, (84), 1 states have call successors, (84) Word has length 902 [2022-12-14 07:50:30,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:50:31,220 INFO L225 Difference]: With dead ends: 56055 [2022-12-14 07:50:31,220 INFO L226 Difference]: Without dead ends: 56051 [2022-12-14 07:50:31,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:50:31,250 INFO L413 NwaCegarLoop]: 10580 mSDtfsCounter, 5930 mSDsluCounter, 5630 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5930 SdHoareTripleChecker+Valid, 16210 SdHoareTripleChecker+Invalid, 1636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:50:31,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5930 Valid, 16210 Invalid, 1636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1629 Invalid, 5 Unknown, 0 Unchecked, 26.0s Time] [2022-12-14 07:50:31,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56051 states. [2022-12-14 07:50:33,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56051 to 54205. [2022-12-14 07:50:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54205 states, 34685 states have (on average 1.3493729277785786) internal successors, (46803), 35994 states have internal predecessors, (46803), 16498 states have call successors, (16498), 3041 states have call predecessors, (16498), 3021 states have return successors, (20512), 15878 states have call predecessors, (20512), 16496 states have call successors, (20512) [2022-12-14 07:50:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54205 states to 54205 states and 83813 transitions. [2022-12-14 07:50:33,380 INFO L78 Accepts]: Start accepts. Automaton has 54205 states and 83813 transitions. Word has length 902 [2022-12-14 07:50:33,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:50:33,381 INFO L495 AbstractCegarLoop]: Abstraction has 54205 states and 83813 transitions. [2022-12-14 07:50:33,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 3 states have call successors, (91), 3 states have call predecessors, (91), 2 states have return successors, (84), 2 states have call predecessors, (84), 1 states have call successors, (84) [2022-12-14 07:50:33,382 INFO L276 IsEmpty]: Start isEmpty. Operand 54205 states and 83813 transitions. [2022-12-14 07:50:33,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2022-12-14 07:50:33,545 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:50:33,545 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 21, 21, 20, 20, 20, 20, 5, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:50:33,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 07:50:33,545 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:50:33,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:50:33,546 INFO L85 PathProgramCache]: Analyzing trace with hash 226474061, now seen corresponding path program 1 times [2022-12-14 07:50:33,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:50:33,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424185926] [2022-12-14 07:50:33,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:50:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:50:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:50:34,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12716 trivial. 0 not checked. [2022-12-14 07:50:34,814 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:50:34,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424185926] [2022-12-14 07:50:34,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424185926] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:50:34,815 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:50:34,815 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:50:34,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382337921] [2022-12-14 07:50:34,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:50:34,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:50:34,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:50:34,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:50:34,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:50:34,817 INFO L87 Difference]: Start difference. First operand 54205 states and 83813 transitions. Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (102), 2 states have call predecessors, (102), 1 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2022-12-14 07:50:36,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:40,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:41,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:44,186 WARN L539 Checker$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 07:50:48,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:52,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:54,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:50:56,366 WARN L539 Checker$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 07:51:00,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:51:00,594 INFO L93 Difference]: Finished difference Result 159471 states and 246394 transitions. [2022-12-14 07:51:00,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:51:00,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (102), 2 states have call predecessors, (102), 1 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) Word has length 935 [2022-12-14 07:51:00,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:51:01,106 INFO L225 Difference]: With dead ends: 159471 [2022-12-14 07:51:01,106 INFO L226 Difference]: Without dead ends: 105409 [2022-12-14 07:51:01,296 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:51:01,297 INFO L413 NwaCegarLoop]: 8624 mSDtfsCounter, 6208 mSDsluCounter, 6623 mSDsCounter, 0 mSdLazyCounter, 1459 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6214 SdHoareTripleChecker+Valid, 15247 SdHoareTripleChecker+Invalid, 1466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1459 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:51:01,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6214 Valid, 15247 Invalid, 1466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1459 Invalid, 6 Unknown, 0 Unchecked, 23.2s Time] [2022-12-14 07:51:01,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105409 states. [2022-12-14 07:51:05,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105409 to 105229. [2022-12-14 07:51:05,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105229 states, 67541 states have (on average 1.3509868080129106) internal successors, (91247), 70030 states have internal predecessors, (91247), 31804 states have call successors, (31804), 5895 states have call predecessors, (31804), 5883 states have return successors, (39434), 30652 states have call predecessors, (39434), 31802 states have call successors, (39434) [2022-12-14 07:51:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105229 states to 105229 states and 162485 transitions. [2022-12-14 07:51:05,814 INFO L78 Accepts]: Start accepts. Automaton has 105229 states and 162485 transitions. Word has length 935 [2022-12-14 07:51:05,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:51:05,815 INFO L495 AbstractCegarLoop]: Abstraction has 105229 states and 162485 transitions. [2022-12-14 07:51:05,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 2 states have call successors, (102), 2 states have call predecessors, (102), 1 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2022-12-14 07:51:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 105229 states and 162485 transitions. [2022-12-14 07:51:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2022-12-14 07:51:05,901 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:51:05,901 INFO L195 NwaCegarLoop]: trace histogram [61, 61, 61, 61, 61, 61, 61, 61, 61, 20, 20, 20, 20, 20, 20, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:51:05,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 07:51:05,901 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:51:05,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:51:05,902 INFO L85 PathProgramCache]: Analyzing trace with hash 391017068, now seen corresponding path program 1 times [2022-12-14 07:51:05,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:51:05,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104120193] [2022-12-14 07:51:05,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:51:05,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:51:06,469 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:51:06,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [703227662] [2022-12-14 07:51:06,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:51:06,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:51:06,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:51:06,470 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:51:06,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 07:51:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:51:09,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 16490 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 07:51:09,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:51:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 19647 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19647 trivial. 0 not checked. [2022-12-14 07:51:12,122 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:51:12,123 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:51:12,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104120193] [2022-12-14 07:51:12,123 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:51:12,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703227662] [2022-12-14 07:51:12,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703227662] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:51:12,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:51:12,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 07:51:12,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830847314] [2022-12-14 07:51:12,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:51:12,125 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:51:12,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:51:12,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:51:12,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:51:12,126 INFO L87 Difference]: Start difference. First operand 105229 states and 162485 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 2 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 1 states have call predecessors, (90), 1 states have call successors, (90) [2022-12-14 07:51:14,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:16,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:19,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:23,116 WARN L539 Checker$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 07:51:28,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:30,857 WARN L539 Checker$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 07:51:32,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:34,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:37,006 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 07:51:40,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:51:40,935 INFO L93 Difference]: Finished difference Result 118087 states and 183970 transitions. [2022-12-14 07:51:40,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:51:40,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 2 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 1 states have call predecessors, (90), 1 states have call successors, (90) Word has length 976 [2022-12-14 07:51:40,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:51:41,380 INFO L225 Difference]: With dead ends: 118087 [2022-12-14 07:51:41,380 INFO L226 Difference]: Without dead ends: 118083 [2022-12-14 07:51:41,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 975 GetRequests, 974 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 07:51:41,422 INFO L413 NwaCegarLoop]: 9388 mSDtfsCounter, 5842 mSDsluCounter, 5422 mSDsCounter, 0 mSdLazyCounter, 1518 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5842 SdHoareTripleChecker+Valid, 14810 SdHoareTripleChecker+Invalid, 1526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1518 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.8s IncrementalHoareTripleChecker+Time [2022-12-14 07:51:41,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5842 Valid, 14810 Invalid, 1526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1518 Invalid, 5 Unknown, 0 Unchecked, 25.8s Time] [2022-12-14 07:51:41,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118083 states. [2022-12-14 07:51:45,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118083 to 113705. [2022-12-14 07:51:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113705 states, 74429 states have (on average 1.3674911660777385) internal successors, (101781), 76996 states have internal predecessors, (101781), 32928 states have call successors, (32928), 6391 states have call predecessors, (32928), 6347 states have return successors, (41564), 31690 states have call predecessors, (41564), 32926 states have call successors, (41564) [2022-12-14 07:51:46,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113705 states to 113705 states and 176273 transitions. [2022-12-14 07:51:46,487 INFO L78 Accepts]: Start accepts. Automaton has 113705 states and 176273 transitions. Word has length 976 [2022-12-14 07:51:46,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:51:46,488 INFO L495 AbstractCegarLoop]: Abstraction has 113705 states and 176273 transitions. [2022-12-14 07:51:46,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 2 states have call successors, (93), 2 states have call predecessors, (93), 1 states have return successors, (90), 1 states have call predecessors, (90), 1 states have call successors, (90) [2022-12-14 07:51:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 113705 states and 176273 transitions. [2022-12-14 07:51:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2022-12-14 07:51:46,598 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:51:46,599 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 49, 49, 49, 49, 49, 49, 21, 21, 20, 20, 20, 20, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:51:46,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 07:51:46,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:51:46,801 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:51:46,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:51:46,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1959164013, now seen corresponding path program 1 times [2022-12-14 07:51:46,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:51:46,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760217774] [2022-12-14 07:51:46,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:51:46,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:51:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:51:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13196 trivial. 0 not checked. [2022-12-14 07:51:48,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:51:48,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760217774] [2022-12-14 07:51:48,090 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760217774] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:51:48,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:51:48,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:51:48,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969692695] [2022-12-14 07:51:48,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:51:48,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:51:48,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:51:48,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:51:48,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:51:48,092 INFO L87 Difference]: Start difference. First operand 113705 states and 176273 transitions. Second operand has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 2 states have call successors, (103), 2 states have call predecessors, (103), 1 states have return successors, (98), 2 states have call predecessors, (98), 2 states have call successors, (98) [2022-12-14 07:51:50,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:52,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:51:55,095 WARN L539 Checker$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 07:51:59,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:00,982 WARN L539 Checker$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 07:52:02,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:05,571 WARN L539 Checker$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 07:52:07,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:08,618 WARN L539 Checker$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 07:52:11,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:14,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:52:14,993 INFO L93 Difference]: Finished difference Result 227273 states and 352340 transitions. [2022-12-14 07:52:14,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:52:14,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 2 states have call successors, (103), 2 states have call predecessors, (103), 1 states have return successors, (98), 2 states have call predecessors, (98), 2 states have call successors, (98) Word has length 964 [2022-12-14 07:52:14,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:52:15,457 INFO L225 Difference]: With dead ends: 227273 [2022-12-14 07:52:15,457 INFO L226 Difference]: Without dead ends: 113687 [2022-12-14 07:52:15,811 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:52:15,812 INFO L413 NwaCegarLoop]: 6633 mSDtfsCounter, 0 mSDsluCounter, 6630 mSDsCounter, 0 mSdLazyCounter, 1358 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13263 SdHoareTripleChecker+Invalid, 1363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1358 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:52:15,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13263 Invalid, 1363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1358 Invalid, 5 Unknown, 0 Unchecked, 23.5s Time] [2022-12-14 07:52:15,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113687 states. [2022-12-14 07:52:19,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113687 to 113663. [2022-12-14 07:52:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113663 states, 74387 states have (on average 1.3673760200034952) internal successors, (101715), 76966 states have internal predecessors, (101715), 32928 states have call successors, (32928), 6391 states have call predecessors, (32928), 6347 states have return successors, (41564), 31678 states have call predecessors, (41564), 32926 states have call successors, (41564) [2022-12-14 07:52:20,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113663 states to 113663 states and 176207 transitions. [2022-12-14 07:52:20,273 INFO L78 Accepts]: Start accepts. Automaton has 113663 states and 176207 transitions. Word has length 964 [2022-12-14 07:52:20,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:52:20,273 INFO L495 AbstractCegarLoop]: Abstraction has 113663 states and 176207 transitions. [2022-12-14 07:52:20,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 66.66666666666667) internal successors, (200), 3 states have internal predecessors, (200), 2 states have call successors, (103), 2 states have call predecessors, (103), 1 states have return successors, (98), 2 states have call predecessors, (98), 2 states have call successors, (98) [2022-12-14 07:52:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 113663 states and 176207 transitions. [2022-12-14 07:52:20,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1037 [2022-12-14 07:52:20,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:52:20,438 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 21, 21, 20, 20, 20, 20, 5, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:20,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 07:52:20,438 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:52:20,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:52:20,438 INFO L85 PathProgramCache]: Analyzing trace with hash 428839173, now seen corresponding path program 1 times [2022-12-14 07:52:20,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:52:20,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443738548] [2022-12-14 07:52:20,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:52:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:52:22,164 INFO L134 CoverageAnalysis]: Checked inductivity of 12730 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12730 trivial. 0 not checked. [2022-12-14 07:52:22,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:52:22,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443738548] [2022-12-14 07:52:22,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443738548] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:52:22,165 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:52:22,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:52:22,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219767142] [2022-12-14 07:52:22,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:52:22,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:52:22,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:52:22,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:52:22,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:52:22,167 INFO L87 Difference]: Start difference. First operand 113663 states and 176207 transitions. Second operand has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (108), 3 states have call predecessors, (108), 3 states have call successors, (108) [2022-12-14 07:52:24,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:27,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:30,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:36,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:37,465 WARN L539 Checker$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 07:52:39,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:43,928 WARN L539 Checker$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 07:52:46,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:52:49,261 WARN L539 Checker$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 07:52:53,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:52:53,871 INFO L93 Difference]: Finished difference Result 218817 states and 349603 transitions. [2022-12-14 07:52:53,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:52:53,872 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (108), 3 states have call predecessors, (108), 3 states have call successors, (108) Word has length 1036 [2022-12-14 07:52:53,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:52:54,470 INFO L225 Difference]: With dead ends: 218817 [2022-12-14 07:52:54,470 INFO L226 Difference]: Without dead ends: 113759 [2022-12-14 07:52:54,830 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 07:52:54,830 INFO L413 NwaCegarLoop]: 6631 mSDtfsCounter, 6 mSDsluCounter, 13255 mSDsCounter, 0 mSdLazyCounter, 2042 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 19886 SdHoareTripleChecker+Invalid, 2050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2042 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:52:54,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 19886 Invalid, 2050 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2042 Invalid, 5 Unknown, 0 Unchecked, 28.2s Time] [2022-12-14 07:52:54,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113759 states. [2022-12-14 07:52:58,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113759 to 113759. [2022-12-14 07:52:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113759 states, 74451 states have (on average 1.3670602141005495) internal successors, (101779), 77046 states have internal predecessors, (101779), 32944 states have call successors, (32944), 6391 states have call predecessors, (32944), 6363 states have return successors, (41604), 31694 states have call predecessors, (41604), 32942 states have call successors, (41604) [2022-12-14 07:52:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113759 states to 113759 states and 176327 transitions. [2022-12-14 07:52:59,273 INFO L78 Accepts]: Start accepts. Automaton has 113759 states and 176327 transitions. Word has length 1036 [2022-12-14 07:52:59,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:52:59,274 INFO L495 AbstractCegarLoop]: Abstraction has 113759 states and 176327 transitions. [2022-12-14 07:52:59,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 3 states have call successors, (119), 2 states have call predecessors, (119), 1 states have return successors, (108), 3 states have call predecessors, (108), 3 states have call successors, (108) [2022-12-14 07:52:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 113759 states and 176327 transitions. [2022-12-14 07:52:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2022-12-14 07:52:59,447 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:52:59,448 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 21, 21, 20, 20, 20, 20, 5, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:59,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 07:52:59,448 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:52:59,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:52:59,449 INFO L85 PathProgramCache]: Analyzing trace with hash 1648593790, now seen corresponding path program 1 times [2022-12-14 07:52:59,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:52:59,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935121068] [2022-12-14 07:52:59,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:52:59,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:53:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:53:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12730 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12730 trivial. 0 not checked. [2022-12-14 07:53:01,152 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:53:01,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935121068] [2022-12-14 07:53:01,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935121068] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:53:01,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:53:01,153 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:53:01,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726868134] [2022-12-14 07:53:01,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:53:01,153 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 07:53:01,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:53:01,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 07:53:01,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 07:53:01,154 INFO L87 Difference]: Start difference. First operand 113759 states and 176327 transitions. Second operand has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) [2022-12-14 07:53:03,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:08,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:14,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:16,022 WARN L539 Checker$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 07:53:17,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:20,568 WARN L539 Checker$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 07:53:23,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:26,020 WARN L539 Checker$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 07:53:30,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:53:30,347 INFO L93 Difference]: Finished difference Result 219009 states and 349843 transitions. [2022-12-14 07:53:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 07:53:30,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) Word has length 1039 [2022-12-14 07:53:30,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:53:30,854 INFO L225 Difference]: With dead ends: 219009 [2022-12-14 07:53:30,854 INFO L226 Difference]: Without dead ends: 113855 [2022-12-14 07:53:31,288 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 07:53:31,289 INFO L413 NwaCegarLoop]: 6631 mSDtfsCounter, 6 mSDsluCounter, 13255 mSDsCounter, 0 mSdLazyCounter, 2039 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 19886 SdHoareTripleChecker+Invalid, 2048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2039 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2022-12-14 07:53:31,289 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 19886 Invalid, 2048 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2039 Invalid, 6 Unknown, 0 Unchecked, 25.7s Time] [2022-12-14 07:53:31,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113855 states. [2022-12-14 07:53:35,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113855 to 113855. [2022-12-14 07:53:35,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113855 states, 74515 states have (on average 1.366744950681071) internal successors, (101843), 77126 states have internal predecessors, (101843), 32960 states have call successors, (32960), 6391 states have call predecessors, (32960), 6379 states have return successors, (41644), 31710 states have call predecessors, (41644), 32958 states have call successors, (41644) [2022-12-14 07:53:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113855 states to 113855 states and 176447 transitions. [2022-12-14 07:53:36,142 INFO L78 Accepts]: Start accepts. Automaton has 113855 states and 176447 transitions. Word has length 1039 [2022-12-14 07:53:36,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:53:36,143 INFO L495 AbstractCegarLoop]: Abstraction has 113855 states and 176447 transitions. [2022-12-14 07:53:36,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 3 states have call successors, (120), 2 states have call predecessors, (120), 1 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) [2022-12-14 07:53:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 113855 states and 176447 transitions. [2022-12-14 07:53:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2022-12-14 07:53:36,420 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:53:36,421 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 21, 21, 20, 20, 20, 20, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:53:36,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 07:53:36,421 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:53:36,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:53:36,422 INFO L85 PathProgramCache]: Analyzing trace with hash 148995508, now seen corresponding path program 1 times [2022-12-14 07:53:36,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:53:36,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480374861] [2022-12-14 07:53:36,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:53:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:53:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:53:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12732 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12732 trivial. 0 not checked. [2022-12-14 07:53:38,434 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:53:38,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480374861] [2022-12-14 07:53:38,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480374861] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:53:38,434 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:53:38,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:53:38,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888915247] [2022-12-14 07:53:38,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:53:38,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:53:38,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:53:38,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:53:38,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:53:38,436 INFO L87 Difference]: Start difference. First operand 113855 states and 176447 transitions. Second operand has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 2 states have call successors, (121), 2 states have call predecessors, (121), 1 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) [2022-12-14 07:53:40,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:44,870 WARN L539 Checker$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 07:53:49,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:51,040 WARN L539 Checker$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 07:53:52,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:54,349 WARN L539 Checker$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 07:53:57,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:53:59,442 WARN L539 Checker$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 07:54:03,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:54:03,485 INFO L93 Difference]: Finished difference Result 227573 states and 363725 transitions. [2022-12-14 07:54:03,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:54:03,486 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 2 states have call successors, (121), 2 states have call predecessors, (121), 1 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) Word has length 1051 [2022-12-14 07:54:03,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:54:03,945 INFO L225 Difference]: With dead ends: 227573 [2022-12-14 07:54:03,946 INFO L226 Difference]: Without dead ends: 113861 [2022-12-14 07:54:04,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:54:04,379 INFO L413 NwaCegarLoop]: 6632 mSDtfsCounter, 0 mSDsluCounter, 6631 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13263 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-12-14 07:54:04,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13263 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 6 Unknown, 0 Unchecked, 21.6s Time] [2022-12-14 07:54:04,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113861 states. [2022-12-14 07:54:08,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113861 to 113861. [2022-12-14 07:54:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113861 states, 74521 states have (on average 1.3667154224983562) internal successors, (101849), 77132 states have internal predecessors, (101849), 32960 states have call successors, (32960), 6391 states have call predecessors, (32960), 6379 states have return successors, (41644), 31710 states have call predecessors, (41644), 32958 states have call successors, (41644) [2022-12-14 07:54:08,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113861 states to 113861 states and 176453 transitions. [2022-12-14 07:54:08,793 INFO L78 Accepts]: Start accepts. Automaton has 113861 states and 176453 transitions. Word has length 1051 [2022-12-14 07:54:08,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:54:08,794 INFO L495 AbstractCegarLoop]: Abstraction has 113861 states and 176453 transitions. [2022-12-14 07:54:08,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 87.0) internal successors, (261), 3 states have internal predecessors, (261), 2 states have call successors, (121), 2 states have call predecessors, (121), 1 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) [2022-12-14 07:54:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 113861 states and 176453 transitions. [2022-12-14 07:54:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2022-12-14 07:54:09,000 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:54:09,000 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 48, 48, 48, 48, 48, 48, 21, 21, 20, 20, 20, 20, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:54:09,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 07:54:09,001 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:54:09,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:54:09,001 INFO L85 PathProgramCache]: Analyzing trace with hash -568553842, now seen corresponding path program 1 times [2022-12-14 07:54:09,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:54:09,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56291938] [2022-12-14 07:54:09,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:54:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:54:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:54:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12733 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12732 trivial. 0 not checked. [2022-12-14 07:54:11,023 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:54:11,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56291938] [2022-12-14 07:54:11,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56291938] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:54:11,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1107936992] [2022-12-14 07:54:11,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:54:11,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:54:11,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:54:11,024 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:54:11,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 07:54:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:54:14,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 19592 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:54:14,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:54:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 12733 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 12657 trivial. 0 not checked. [2022-12-14 07:54:14,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:54:14,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1107936992] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:54:14,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 07:54:14,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-12-14 07:54:14,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503284013] [2022-12-14 07:54:14,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:54:14,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:54:14,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:54:14,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:54:14,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 07:54:14,449 INFO L87 Difference]: Start difference. First operand 113861 states and 176453 transitions. Second operand has 5 states, 5 states have (on average 53.8) internal successors, (269), 4 states have internal predecessors, (269), 3 states have call successors, (121), 4 states have call predecessors, (121), 2 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) [2022-12-14 07:54:16,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:18,438 WARN L539 Checker$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 07:54:23,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:30,807 WARN L539 Checker$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 07:54:32,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:40,068 WARN L539 Checker$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 07:54:42,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:44,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:46,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:48,239 WARN L539 Checker$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 07:54:50,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:54:52,612 WARN L539 Checker$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 07:54:55,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:54:55,395 INFO L93 Difference]: Finished difference Result 218877 states and 349428 transitions. [2022-12-14 07:54:55,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 07:54:55,396 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 53.8) internal successors, (269), 4 states have internal predecessors, (269), 3 states have call successors, (121), 4 states have call predecessors, (121), 2 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) Word has length 1052 [2022-12-14 07:54:55,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:54:55,923 INFO L225 Difference]: With dead ends: 218877 [2022-12-14 07:54:55,923 INFO L226 Difference]: Without dead ends: 113623 [2022-12-14 07:54:56,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1056 GetRequests, 1050 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-14 07:54:56,433 INFO L413 NwaCegarLoop]: 6620 mSDtfsCounter, 23 mSDsluCounter, 19811 mSDsCounter, 0 mSdLazyCounter, 2736 mSolverCounterSat, 4 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 26431 SdHoareTripleChecker+Invalid, 2747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2736 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.3s IncrementalHoareTripleChecker+Time [2022-12-14 07:54:56,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 26431 Invalid, 2747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2736 Invalid, 7 Unknown, 0 Unchecked, 37.3s Time] [2022-12-14 07:54:56,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113623 states. [2022-12-14 07:55:00,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113623 to 113588. [2022-12-14 07:55:00,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113588 states, 74350 states have (on average 1.3670073974445192) internal successors, (101637), 76956 states have internal predecessors, (101637), 32883 states have call successors, (32883), 6382 states have call predecessors, (32883), 6354 states have return successors, (41441), 31620 states have call predecessors, (41441), 32881 states have call successors, (41441) [2022-12-14 07:55:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113588 states to 113588 states and 175961 transitions. [2022-12-14 07:55:00,874 INFO L78 Accepts]: Start accepts. Automaton has 113588 states and 175961 transitions. Word has length 1052 [2022-12-14 07:55:00,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:55:00,875 INFO L495 AbstractCegarLoop]: Abstraction has 113588 states and 175961 transitions. [2022-12-14 07:55:00,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 53.8) internal successors, (269), 4 states have internal predecessors, (269), 3 states have call successors, (121), 4 states have call predecessors, (121), 2 states have return successors, (110), 3 states have call predecessors, (110), 3 states have call successors, (110) [2022-12-14 07:55:00,875 INFO L276 IsEmpty]: Start isEmpty. Operand 113588 states and 175961 transitions. [2022-12-14 07:55:01,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2022-12-14 07:55:01,099 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:55:01,100 INFO L195 NwaCegarLoop]: trace histogram [61, 61, 61, 61, 61, 61, 61, 61, 61, 20, 20, 20, 20, 20, 20, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:55:01,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 07:55:01,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:55:01,301 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:55:01,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:55:01,303 INFO L85 PathProgramCache]: Analyzing trace with hash 426700542, now seen corresponding path program 1 times [2022-12-14 07:55:01,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:55:01,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373420620] [2022-12-14 07:55:01,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:01,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:55:01,924 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:55:01,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1834415325] [2022-12-14 07:55:01,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:01,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:55:01,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:55:01,925 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:55:01,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 07:55:05,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:55:05,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 19013 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 07:55:05,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:55:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 19681 backedges. 5905 proven. 0 refuted. 0 times theorem prover too weak. 13776 trivial. 0 not checked. [2022-12-14 07:55:06,071 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:55:06,072 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:55:06,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373420620] [2022-12-14 07:55:06,072 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:55:06,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834415325] [2022-12-14 07:55:06,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834415325] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:55:06,072 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:55:06,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 07:55:06,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369714113] [2022-12-14 07:55:06,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:55:06,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 07:55:06,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:55:06,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 07:55:06,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 07:55:06,076 INFO L87 Difference]: Start difference. First operand 113588 states and 175961 transitions. Second operand has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 3 states have call successors, (118), 3 states have call predecessors, (118), 3 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2022-12-14 07:55:08,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:11,146 WARN L539 Checker$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 07:55:15,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:18,020 WARN L539 Checker$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 07:55:20,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:23,005 WARN L539 Checker$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 07:55:25,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:55:31,544 WARN L539 Checker$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 07:55:34,350 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 07:55:38,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:55:38,160 INFO L93 Difference]: Finished difference Result 283169 states and 438668 transitions. [2022-12-14 07:55:38,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 07:55:38,160 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 3 states have call successors, (118), 3 states have call predecessors, (118), 3 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) Word has length 1147 [2022-12-14 07:55:38,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:55:39,079 INFO L225 Difference]: With dead ends: 283169 [2022-12-14 07:55:39,079 INFO L226 Difference]: Without dead ends: 169724 [2022-12-14 07:55:39,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1146 GetRequests, 1145 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 07:55:39,491 INFO L413 NwaCegarLoop]: 8025 mSDtfsCounter, 6333 mSDsluCounter, 6579 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 4 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6340 SdHoareTripleChecker+Valid, 14604 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.1s IncrementalHoareTripleChecker+Time [2022-12-14 07:55:39,491 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6340 Valid, 14604 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 1364 Invalid, 8 Unknown, 0 Unchecked, 27.1s Time] [2022-12-14 07:55:39,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169724 states. [2022-12-14 07:55:45,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169724 to 169686. [2022-12-14 07:55:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169686 states, 111092 states have (on average 1.3674702048752385) internal successors, (151915), 115012 states have internal predecessors, (151915), 49039 states have call successors, (49039), 9590 states have call predecessors, (49039), 9554 states have return successors, (61880), 47134 states have call predecessors, (61880), 49037 states have call successors, (61880) [2022-12-14 07:55:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169686 states to 169686 states and 262834 transitions. [2022-12-14 07:55:46,535 INFO L78 Accepts]: Start accepts. Automaton has 169686 states and 262834 transitions. Word has length 1147 [2022-12-14 07:55:46,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:55:46,536 INFO L495 AbstractCegarLoop]: Abstraction has 169686 states and 262834 transitions. [2022-12-14 07:55:46,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.33333333333333) internal successors, (259), 3 states have internal predecessors, (259), 3 states have call successors, (118), 3 states have call predecessors, (118), 3 states have return successors, (115), 3 states have call predecessors, (115), 3 states have call successors, (115) [2022-12-14 07:55:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 169686 states and 262834 transitions. [2022-12-14 07:55:46,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2022-12-14 07:55:46,815 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:55:46,816 INFO L195 NwaCegarLoop]: trace histogram [61, 61, 61, 61, 61, 61, 61, 61, 61, 20, 20, 20, 20, 20, 20, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:55:46,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 07:55:47,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 07:55:47,018 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:55:47,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:55:47,021 INFO L85 PathProgramCache]: Analyzing trace with hash -95270454, now seen corresponding path program 1 times [2022-12-14 07:55:47,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:55:47,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399620102] [2022-12-14 07:55:47,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:55:47,576 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:55:47,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [950589559] [2022-12-14 07:55:47,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:55:47,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:55:47,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:55:47,578 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:55:47,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 07:55:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:55:51,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 18917 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:55:51,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:55:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 19684 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19668 trivial. 0 not checked. [2022-12-14 07:55:54,898 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:55:54,898 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:55:54,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399620102] [2022-12-14 07:55:54,899 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:55:54,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [950589559] [2022-12-14 07:55:54,899 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [950589559] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:55:54,899 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:55:54,899 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:55:54,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827294137] [2022-12-14 07:55:54,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:55:54,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:55:54,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:55:54,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:55:54,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:55:54,901 INFO L87 Difference]: Start difference. First operand 169686 states and 262834 transitions. Second operand has 5 states, 5 states have (on average 46.8) internal successors, (234), 4 states have internal predecessors, (234), 3 states have call successors, (116), 2 states have call predecessors, (116), 3 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2022-12-14 07:55:57,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:05,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:17,883 WARN L539 Checker$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 07:56:21,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:32,499 WARN L539 Checker$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 07:56:34,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:36,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:37,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:38,647 WARN L539 Checker$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 07:56:43,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:56:47,156 WARN L539 Checker$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 07:56:52,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:56:52,455 INFO L93 Difference]: Finished difference Result 494804 states and 765735 transitions. [2022-12-14 07:56:52,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:56:52,456 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 46.8) internal successors, (234), 4 states have internal predecessors, (234), 3 states have call successors, (116), 2 states have call predecessors, (116), 3 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) Word has length 1140 [2022-12-14 07:56:52,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:56:54,316 INFO L225 Difference]: With dead ends: 494804 [2022-12-14 07:56:54,317 INFO L226 Difference]: Without dead ends: 337939 [2022-12-14 07:56:54,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1140 GetRequests, 1136 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:56:54,947 INFO L413 NwaCegarLoop]: 8363 mSDtfsCounter, 6268 mSDsluCounter, 14964 mSDsCounter, 0 mSdLazyCounter, 8615 mSolverCounterSat, 19 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6277 SdHoareTripleChecker+Valid, 23327 SdHoareTripleChecker+Invalid, 8640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 8615 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-12-14 07:56:54,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6277 Valid, 23327 Invalid, 8640 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 8615 Invalid, 6 Unknown, 0 Unchecked, 47.9s Time] [2022-12-14 07:56:55,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337939 states. [2022-12-14 07:57:07,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337939 to 337454. [2022-12-14 07:57:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337454 states, 220969 states have (on average 1.368246224583539) internal successors, (302340), 229091 states have internal predecessors, (302340), 97480 states have call successors, (97480), 19030 states have call predecessors, (97480), 19004 states have return successors, (123087), 93387 states have call predecessors, (123087), 97478 states have call successors, (123087) [2022-12-14 07:57:10,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337454 states to 337454 states and 522907 transitions. [2022-12-14 07:57:10,284 INFO L78 Accepts]: Start accepts. Automaton has 337454 states and 522907 transitions. Word has length 1140 [2022-12-14 07:57:10,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:57:10,285 INFO L495 AbstractCegarLoop]: Abstraction has 337454 states and 522907 transitions. [2022-12-14 07:57:10,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 46.8) internal successors, (234), 4 states have internal predecessors, (234), 3 states have call successors, (116), 2 states have call predecessors, (116), 3 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2022-12-14 07:57:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 337454 states and 522907 transitions. [2022-12-14 07:57:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2022-12-14 07:57:10,807 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:57:10,808 INFO L195 NwaCegarLoop]: trace histogram [61, 61, 61, 61, 61, 61, 61, 61, 61, 20, 20, 20, 20, 20, 20, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:10,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-12-14 07:57:11,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 07:57:11,010 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:57:11,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:57:11,011 INFO L85 PathProgramCache]: Analyzing trace with hash 445244349, now seen corresponding path program 1 times [2022-12-14 07:57:11,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:57:11,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201154685] [2022-12-14 07:57:11,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:57:11,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:57:11,633 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:57:11,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [777937954] [2022-12-14 07:57:11,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:57:11,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:57:11,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:57:11,635 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:57:11,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 07:57:15,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:57:15,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 18756 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:57:15,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:57:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 19670 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19656 trivial. 0 not checked. [2022-12-14 07:57:19,498 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:57:19,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:57:19,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201154685] [2022-12-14 07:57:19,499 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:57:19,499 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777937954] [2022-12-14 07:57:19,499 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [777937954] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:57:19,499 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:57:19,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:57:19,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310989581] [2022-12-14 07:57:19,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:57:19,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:57:19,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:57:19,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:57:19,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:57:19,502 INFO L87 Difference]: Start difference. First operand 337454 states and 522907 transitions. Second operand has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 3 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) [2022-12-14 07:57:21,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:23,882 WARN L539 Checker$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 07:57:29,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:37,767 WARN L539 Checker$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 07:57:40,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:44,875 WARN L539 Checker$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 07:57:53,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:57:59,956 WARN L539 Checker$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 07:58:02,011 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 07:58:12,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:58:12,085 INFO L93 Difference]: Finished difference Result 509560 states and 785766 transitions. [2022-12-14 07:58:12,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:58:12,086 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 3 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) Word has length 1117 [2022-12-14 07:58:12,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:58:13,947 INFO L225 Difference]: With dead ends: 509560 [2022-12-14 07:58:13,947 INFO L226 Difference]: Without dead ends: 352695 [2022-12-14 07:58:14,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1117 GetRequests, 1113 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:58:14,632 INFO L413 NwaCegarLoop]: 7575 mSDtfsCounter, 6267 mSDsluCounter, 12144 mSDsCounter, 0 mSdLazyCounter, 8342 mSolverCounterSat, 19 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6278 SdHoareTripleChecker+Valid, 19719 SdHoareTripleChecker+Invalid, 8368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 8342 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.0s IncrementalHoareTripleChecker+Time [2022-12-14 07:58:14,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6278 Valid, 19719 Invalid, 8368 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [19 Valid, 8342 Invalid, 7 Unknown, 0 Unchecked, 42.0s Time] [2022-12-14 07:58:14,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352695 states. [2022-12-14 07:58:28,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352695 to 352591. [2022-12-14 07:58:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 352591 states, 229822 states have (on average 1.363194124148254) internal successors, (313292), 238329 states have internal predecessors, (313292), 101908 states have call successors, (101908), 20730 states have call predecessors, (101908), 20860 states have return successors, (127847), 97709 states have call predecessors, (127847), 101906 states have call successors, (127847) [2022-12-14 07:58:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352591 states to 352591 states and 543047 transitions. [2022-12-14 07:58:30,812 INFO L78 Accepts]: Start accepts. Automaton has 352591 states and 543047 transitions. Word has length 1117 [2022-12-14 07:58:30,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:58:30,813 INFO L495 AbstractCegarLoop]: Abstraction has 352591 states and 543047 transitions. [2022-12-14 07:58:30,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 45.2) internal successors, (226), 4 states have internal predecessors, (226), 3 states have call successors, (112), 2 states have call predecessors, (112), 3 states have return successors, (109), 3 states have call predecessors, (109), 3 states have call successors, (109) [2022-12-14 07:58:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 352591 states and 543047 transitions. [2022-12-14 07:58:31,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2022-12-14 07:58:31,335 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:58:31,335 INFO L195 NwaCegarLoop]: trace histogram [61, 61, 61, 61, 61, 61, 61, 61, 61, 20, 20, 20, 20, 20, 20, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:31,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 07:58:31,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:58:31,537 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 07:58:31,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:58:31,539 INFO L85 PathProgramCache]: Analyzing trace with hash -331352419, now seen corresponding path program 1 times [2022-12-14 07:58:31,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:58:31,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402414925] [2022-12-14 07:58:31,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:58:31,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:58:32,226 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 07:58:32,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [702918196] [2022-12-14 07:58:32,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:58:32,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:58:32,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:58:32,227 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:58:32,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_272c724e-b8af-438c-bbd0-e47d323e89e3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 07:58:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:58:36,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 18921 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 07:58:36,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:58:39,901 INFO L134 CoverageAnalysis]: Checked inductivity of 19684 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 19668 trivial. 0 not checked. [2022-12-14 07:58:39,901 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 07:58:39,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:58:39,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402414925] [2022-12-14 07:58:39,901 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 07:58:39,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702918196] [2022-12-14 07:58:39,901 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [702918196] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:58:39,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 07:58:39,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 07:58:39,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582965243] [2022-12-14 07:58:39,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:58:39,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 07:58:39,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:58:39,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 07:58:39,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 07:58:39,903 INFO L87 Difference]: Start difference. First operand 352591 states and 543047 transitions. Second operand has 5 states, 5 states have (on average 47.2) internal successors, (236), 4 states have internal predecessors, (236), 3 states have call successors, (116), 2 states have call predecessors, (116), 3 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) [2022-12-14 07:58:42,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:45,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:46,185 WARN L539 Checker$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 07:58:50,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:58:59,698 WARN L539 Checker$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 07:59:05,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:06,661 WARN L539 Checker$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 07:59:08,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:17,641 WARN L539 Checker$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 07:59:19,117 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:21,130 WARN L539 Checker$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 07:59:26,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:28,488 WARN L539 Checker$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 07:59:37,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:43,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 07:59:44,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:59:44,709 INFO L93 Difference]: Finished difference Result 522521 states and 803000 transitions. [2022-12-14 07:59:44,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 07:59:44,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 47.2) internal successors, (236), 4 states have internal predecessors, (236), 3 states have call successors, (116), 2 states have call predecessors, (116), 3 states have return successors, (113), 3 states have call predecessors, (113), 3 states have call successors, (113) Word has length 1142 [2022-12-14 07:59:44,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:59:46,538 INFO L225 Difference]: With dead ends: 522521 [2022-12-14 07:59:46,538 INFO L226 Difference]: Without dead ends: 353315 [2022-12-14 07:59:47,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1142 GetRequests, 1138 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-12-14 07:59:47,255 INFO L413 NwaCegarLoop]: 7585 mSDtfsCounter, 6267 mSDsluCounter, 13715 mSDsCounter, 0 mSdLazyCounter, 8418 mSolverCounterSat, 19 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6274 SdHoareTripleChecker+Valid, 21300 SdHoareTripleChecker+Invalid, 8444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 8418 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.2s IncrementalHoareTripleChecker+Time [2022-12-14 07:59:47,255 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6274 Valid, 21300 Invalid, 8444 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 8418 Invalid, 7 Unknown, 0 Unchecked, 53.2s Time] [2022-12-14 07:59:47,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 353315 states. [2022-12-14 08:00:02,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 353315 to 352511. [2022-12-14 08:00:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 352511 states, 229964 states have (on average 1.3630916143396357) internal successors, (313462), 238431 states have internal predecessors, (313462), 101594 states have call successors, (101594), 20816 states have call predecessors, (101594), 20952 states have return successors, (126957), 97443 states have call predecessors, (126957), 101592 states have call successors, (126957)