[INFO] cloning repository https://github.com/thatmagicalcat/ros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thatmagicalcat/ros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatmagicalcat%2Fros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatmagicalcat%2Fros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed8a4e808825bb42ee73206d04007c2e2baf69ed
[INFO] fixing thatmagicalcat/ros against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthatmagicalcat%2Fros" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/thatmagicalcat/ros
[INFO] finished tweaking git repo https://github.com/thatmagicalcat/ros
[INFO] tweaked toml for git repo https://github.com/thatmagicalcat/ros written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thatmagicalcat/ros on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thatmagicalcat/ros already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded rustc-demangle v0.1.27
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[INFO] [stderr]   Downloaded pci_types v0.10.1
[INFO] [stderr]   Downloaded acpi v6.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e
[INFO] running `Command { std: "docker" "start" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stderr]    Compiling limine v0.1.0 (/opt/rustwide/workdir/limine)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/arch/interrupts/handlers.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     kernel::{self, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `limine_requests::HHDM_REQUEST`
[INFO] [stdout]  --> kernel/src/bus/acpi.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{kernel, limine_requests::HHDM_REQUEST};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyState`
[INFO] [stdout]  --> kernel/src/drivers/keyboard.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pc_keyboard::{DecodedKey, HandleControl, KeyState, Keyboard, ScancodeSet1, layouts};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/elf/loader.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     kernel::{self, USER_ENTRY, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `drivers::terminal::TERMINAL`
[INFO] [stdout]  --> kernel/src/macros.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{bus::qemu_debug::QEMU_DEBUGCON, drivers::terminal::TERMINAL};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]   --> kernel/src/memory/paging/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::{fmt::Display, ops::Deref};
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhysicalAddress`
[INFO] [stdout]  --> kernel/src/memory/vmspace.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |     memory::paging::{PageTableEntryFlags, PhysicalAddress},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/arch/interrupts/handlers.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     kernel::{self, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `limine_requests::HHDM_REQUEST`
[INFO] [stdout]  --> kernel/src/bus/acpi.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{kernel, limine_requests::HHDM_REQUEST};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyState`
[INFO] [stdout]  --> kernel/src/drivers/keyboard.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pc_keyboard::{DecodedKey, HandleControl, KeyState, Keyboard, ScancodeSet1, layouts};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/elf/loader.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     kernel::{self, USER_ENTRY, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `drivers::terminal::TERMINAL`
[INFO] [stdout]  --> kernel/src/macros.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{bus::qemu_debug::QEMU_DEBUGCON, drivers::terminal::TERMINAL};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]   --> kernel/src/memory/paging/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::{fmt::Display, ops::Deref};
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhysicalAddress`
[INFO] [stdout]  --> kernel/src/memory/vmspace.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |     memory::paging::{PageTableEntryFlags, PhysicalAddress},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/arch/interrupts/handlers.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     kernel::{self, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `limine_requests::HHDM_REQUEST`
[INFO] [stdout]  --> kernel/src/bus/acpi.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{kernel, limine_requests::HHDM_REQUEST};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyState`
[INFO] [stdout]  --> kernel/src/drivers/keyboard.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pc_keyboard::{DecodedKey, HandleControl, KeyState, Keyboard, ScancodeSet1, layouts};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> kernel/src/elf/loader.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     kernel::{self, USER_ENTRY, USER_STACK_BOTTOM, USER_STACK_TOP},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `drivers::terminal::TERMINAL`
[INFO] [stdout]  --> kernel/src/macros.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{bus::qemu_debug::QEMU_DEBUGCON, drivers::terminal::TERMINAL};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]   --> kernel/src/memory/paging/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use core::{fmt::Display, ops::Deref};
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PhysicalAddress`
[INFO] [stdout]  --> kernel/src/memory/vmspace.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |     memory::paging::{PageTableEntryFlags, PhysicalAddress},
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> kernel/src/memory/paging/entry.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |             frame.start_address()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found `PhysicalAddress`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for mutable reference `&mut entry::PageTableEntry` in the current scope
[INFO] [stdout]    --> kernel/src/memory/paging/mapper.rs:158:42
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let phys = mapper.traverse(virt).unwrap();
[INFO] [stdout]     |                                          ^^^^^^ method not found in `&mut entry::PageTableEntry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0605]: non-primitive cast: `paging::PhysicalAddress` as `u64`
[INFO] [stdout]    --> kernel/src/memory/paging/mapper.rs:160:28
[INFO] [stdout]     |
[INFO] [stdout] 160 |         assert_eq!(phys.0, frame.start_address() as u64, "Translation failed");
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 0 arguments but 1 argument was supplied
[INFO] [stdout]    --> kernel/src/memory/paging/mod.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let virt = phys.to_virtual(0xffff_8000_0000_0000);
[INFO] [stdout]     |                         ^^^^^^^^^^ --------------------- unexpected argument of type `{integer}`
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> kernel/src/memory/paging/mod.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn to_virtual(&self) -> VirtualAddress {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] help: remove the extra argument
[INFO] [stdout]     |
[INFO] [stdout] 143 -         let virt = phys.to_virtual(0xffff_8000_0000_0000);
[INFO] [stdout] 143 +         let virt = phys.to_virtual();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> kernel/src/memory/mod.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |         assert_eq!(frame.start_address(), 42 * PAGE_SIZE);
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^ expected `PhysicalAddress`, found `usize`
[INFO] [stdout]    |
[INFO] [stdout] help: call `Into::into` on this expression to convert `usize` into `paging::PhysicalAddress`
[INFO] [stdout]    |
[INFO] [stdout] 99 |         assert_eq!(frame.start_address(), (42 * PAGE_SIZE).into());
[INFO] [stdout]    |                                           +              ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> kernel/src/io/mod.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn mmap(&self, offset: usize) -> Result<PhysicalAddress> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> kernel/src/macros.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn _print(args: core::fmt::Arguments) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HPET_CAPABILITES` is never used
[INFO] [stdout]   --> kernel/src/arch/hpet.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const HPET_CAPABILITES: usize = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IOAPICID_INDEX` is never used
[INFO] [stdout]   --> kernel/src/arch/ioapic.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const IOAPICID_INDEX: u8 = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IOAPICARB_INDEX` is never used
[INFO] [stdout]   --> kernel/src/arch/ioapic.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const IOAPICARB_INDEX: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_waiter` is never used
[INFO] [stdout]    --> kernel/src/drivers/keyboard.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl KeyboardEventQueue {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 118 |     fn add_waiter(&mut self, task_id: scheduler::TaskId) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Relocatable`, `Executable`, `Core`, `LOPROC`, and `HIPROC` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum ObjectFileType {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout]  7 |     /// No file type
[INFO] [stdout]  8 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     /// Relocatable file
[INFO] [stdout] 10 |     Relocatable = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     /// Absolute
[INFO] [stdout] 12 |     Executable = 2,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Core = 4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     /// Processor-specific
[INFO] [stdout] 18 |     LOPROC = 0xFF00,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     /// Processor-specific
[INFO] [stdout] 20 |     HIPROC = 0xFFFF,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ObjectFileType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `TwosLSB`, and `TwosMsb` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum ElfDataEncoding {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 37 |     /// Invalid
[INFO] [stdout] 38 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     /// 2's complement values with least significant byte occupying the lowest address.
[INFO] [stdout] 40 |     TwosLSB,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     /// 2's complement values, with most significant byte occupying the lowest address
[INFO] [stdout] 42 |     TwosMsb,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfDataEncoding` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Class32`, and `Class64` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum ElfClass {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 48 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     Class32 = 1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     Class64 = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfClass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Elf64ProgramHeaderType {
[INFO] [stdout]    |          ---------------------- variants in this enum
[INFO] [stdout] 57 |     Null = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     Dynamic = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     /// Interpreted program interpreter path name
[INFO] [stdout] 63 |     Interpreter = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 64 |     /// Auxiliary information
[INFO] [stdout] 65 |     Note = 4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 66 |     /// Reserved
[INFO] [stdout] 67 |     Shlib = 5,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     /// Program header table itself
[INFO] [stdout] 69 |     ProgramHeaderTable = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70 |     /// Processor-specific
[INFO] [stdout] 71 |     LOPROC = 0x70000000,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 72 |     /// Processor-specific
[INFO] [stdout] 73 |     HIPROC = 0x7FFFFFFF,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf64ProgramHeaderType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Read` is never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Elf64ProgramHeaderFlag {
[INFO] [stdout]    |          ---------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Read = 0x4
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf64ProgramHeaderFlag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> kernel/src/fs/data_handle.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StaticData {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> kernel/src/fs/data_handle.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl DynamicData {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> kernel/src/fs/file.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct File {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     fd: FileDescriptor,
[INFO] [stdout] 12 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TinyAllocator` is never constructed
[INFO] [stdout]  --> kernel/src/memory/tinyalloc.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TinyAllocator<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `empty`, and `destroy` are never used
[INFO] [stdout]   --> kernel/src/memory/tinyalloc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<const N: usize> TinyAllocator<N> {
[INFO] [stdout]    | ------------------------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new<A: FrameAllocator>(allocator: &mut A) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub const fn empty() -> Self {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn destroy<A: FrameAllocator>(self, allocator: &mut A) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_root_page_table` is never used
[INFO] [stdout]   --> kernel/src/scheduler/mod.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) fn set_root_page_table(physical_address: PhysicalAddress) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_root_page_table` is never used
[INFO] [stdout]    --> kernel/src/scheduler/sched.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Scheduler {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn set_root_page_table(&self, addr: PhysicalAddress) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> kernel/src/memory/paging/table.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn iter(&self) -> core::slice::Iter<PageTableEntry> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn iter(&self) -> core::slice::Iter<'_, PageTableEntry> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> kernel/src/io/mod.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn mmap(&self, offset: usize) -> Result<PhysicalAddress> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> kernel/src/macros.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn _print(args: core::fmt::Arguments) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> kernel/src/io/mod.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn mmap(&self, offset: usize) -> Result<PhysicalAddress> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> kernel/src/macros.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn _print(args: core::fmt::Arguments) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `magicalos-kernel` (lib test) due to 7 previous errors; 9 warnings emitted
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0599, E0605.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HPET_CAPABILITES` is never used
[INFO] [stdout]   --> kernel/src/arch/hpet.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const HPET_CAPABILITES: usize = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IOAPICID_INDEX` is never used
[INFO] [stdout]   --> kernel/src/arch/ioapic.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const IOAPICID_INDEX: u8 = 0x00;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IOAPICARB_INDEX` is never used
[INFO] [stdout]   --> kernel/src/arch/ioapic.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const IOAPICARB_INDEX: u8 = 0x02;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_waiter` is never used
[INFO] [stdout]    --> kernel/src/drivers/keyboard.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl KeyboardEventQueue {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 118 |     fn add_waiter(&mut self, task_id: scheduler::TaskId) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Relocatable`, `Executable`, `Core`, `LOPROC`, and `HIPROC` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum ObjectFileType {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout]  7 |     /// No file type
[INFO] [stdout]  8 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     /// Relocatable file
[INFO] [stdout] 10 |     Relocatable = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     /// Absolute
[INFO] [stdout] 12 |     Executable = 2,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Core = 4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     /// Processor-specific
[INFO] [stdout] 18 |     LOPROC = 0xFF00,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     /// Processor-specific
[INFO] [stdout] 20 |     HIPROC = 0xFFFF,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ObjectFileType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `TwosLSB`, and `TwosMsb` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub enum ElfDataEncoding {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 37 |     /// Invalid
[INFO] [stdout] 38 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 39 |     /// 2's complement values with least significant byte occupying the lowest address.
[INFO] [stdout] 40 |     TwosLSB,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     /// 2's complement values, with most significant byte occupying the lowest address
[INFO] [stdout] 42 |     TwosMsb,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfDataEncoding` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Class32`, and `Class64` are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum ElfClass {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 48 |     None = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     Class32 = 1,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     Class64 = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ElfClass` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub enum Elf64ProgramHeaderType {
[INFO] [stdout]    |          ---------------------- variants in this enum
[INFO] [stdout] 57 |     Null = 0,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     Dynamic = 2,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     /// Interpreted program interpreter path name
[INFO] [stdout] 63 |     Interpreter = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 64 |     /// Auxiliary information
[INFO] [stdout] 65 |     Note = 4,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 66 |     /// Reserved
[INFO] [stdout] 67 |     Shlib = 5,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     /// Program header table itself
[INFO] [stdout] 69 |     ProgramHeaderTable = 6,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 70 |     /// Processor-specific
[INFO] [stdout] 71 |     LOPROC = 0x70000000,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 72 |     /// Processor-specific
[INFO] [stdout] 73 |     HIPROC = 0x7FFFFFFF,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf64ProgramHeaderType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Read` is never constructed
[INFO] [stdout]   --> kernel/src/elf/parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub enum Elf64ProgramHeaderFlag {
[INFO] [stdout]    |          ---------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Read = 0x4
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Elf64ProgramHeaderFlag` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> kernel/src/fs/data_handle.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl StaticData {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> kernel/src/fs/data_handle.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout]  96 | impl DynamicData {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> kernel/src/fs/file.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct File {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     fd: FileDescriptor,
[INFO] [stdout] 12 |     path: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `File` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TinyAllocator` is never constructed
[INFO] [stdout]  --> kernel/src/memory/tinyalloc.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TinyAllocator<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `empty`, and `destroy` are never used
[INFO] [stdout]   --> kernel/src/memory/tinyalloc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<const N: usize> TinyAllocator<N> {
[INFO] [stdout]    | ------------------------------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new<A: FrameAllocator>(allocator: &mut A) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub const fn empty() -> Self {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn destroy<A: FrameAllocator>(self, allocator: &mut A) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_root_page_table` is never used
[INFO] [stdout]   --> kernel/src/scheduler/mod.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) fn set_root_page_table(physical_address: PhysicalAddress) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_root_page_table` is never used
[INFO] [stdout]    --> kernel/src/scheduler/sched.rs:306:12
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl Scheduler {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn set_root_page_table(&self, addr: PhysicalAddress) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> kernel/src/memory/paging/table.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn iter(&self) -> core::slice::Iter<PageTableEntry> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn iter(&self) -> core::slice::Iter<'_, PageTableEntry> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e", kill_on_drop: false }`
[INFO] [stdout] af9915431f77dd7820ed4cd8383b528d0b64c994c24147437f1c2691bb6fd49e
