[INFO] cloning repository https://github.com/sticnarf/donkey-fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sticnarf/donkey-fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fdonkey-fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fdonkey-fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5990c653bfa8fdc027747381edc57f36e7c24fb
[INFO] checking sticnarf/donkey-fs against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsticnarf%2Fdonkey-fs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sticnarf/donkey-fs on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sticnarf/donkey-fs
[INFO] finished tweaking git repo https://github.com/sticnarf/donkey-fs
[INFO] tweaked toml for git repo https://github.com/sticnarf/donkey-fs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sticnarf/donkey-fs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.4.0
[INFO] [stderr]   Downloaded slog v2.4.1
[INFO] [stderr]   Downloaded im v11.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32cd5f0fd510120864cc25219249172446d3b70fa53f96d0f7b61754a53595d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32cd5f0fd510120864cc25219249172446d3b70fa53f96d0f7b61754a53595d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32cd5f0fd510120864cc25219249172446d3b70fa53f96d0f7b61754a53595d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cd5f0fd510120864cc25219249172446d3b70fa53f96d0f7b61754a53595d5", kill_on_drop: false }`
[INFO] [stdout] 32cd5f0fd510120864cc25219249172446d3b70fa53f96d0f7b61754a53595d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de1b7313f5b98d65e1452f0d4cd6c3366e6df734688a880d2755fc33051ddbba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de1b7313f5b98d65e1452f0d4cd6c3366e6df734688a880d2755fc33051ddbba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking thread-scoped v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking isatty v0.1.9
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling im v11.0.1
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling syn v0.15.15
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking dkfs v0.1.2 (/opt/rustwide/workdir/dkfs)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:102:30
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn open<'a>(mut dev: Box<Device + 'a>) -> DkResult<Handle<'a>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:107:32
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn format<'a>(mut dev: Box<Device + 'a>, opts: FormatOptions) -> DkResult<Handle<'a>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |     dev: Box<Device + 'a>,
[INFO] [stdout]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(dev: Box<Device + 'a>, sb: SuperBlock) -> Donkey<'a> {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:206:46
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn write(&mut self, ptr: u64, writable: &Writable) -> DkResult<()> {
[INFO] [stdout]     |                                              ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Writable for Box<Writable> {
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 186 | impl_block!(SuperBlock; validation: sbv);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 187 | impl_block!(FreeList);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 188 | impl_block!(Inode; validation: inv);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:201:47
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:228:47
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/device.rs:52:39
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn write_at(&mut self, writable: &Writable, ptr: u64) -> DkResult<()> {
[INFO] [stdout]    |                                       ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:102:30
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn open<'a>(mut dev: Box<Device + 'a>) -> DkResult<Handle<'a>> {
[INFO] [stdout]     |                              ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:107:32
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub fn format<'a>(mut dev: Box<Device + 'a>, opts: FormatOptions) -> DkResult<Handle<'a>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |     dev: Box<Device + 'a>,
[INFO] [stdout]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:158:21
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn new(dev: Box<Device + 'a>, sb: SuperBlock) -> Donkey<'a> {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: use `dyn`: `dyn Device + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/lib.rs:206:46
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn write(&mut self, ptr: u64, writable: &Writable) -> DkResult<()> {
[INFO] [stdout]     |                                              ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>>;
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Writable for Box<Writable> {
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/block.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 186 | impl_block!(SuperBlock; validation: sbv);
[INFO] [stdout]     | ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 187 | impl_block!(FreeList);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:179:48
[INFO] [stdout]     |
[INFO] [stdout] 179 |             fn as_bytes(&self) -> DkResult<Box<Deref<Target = [u8]>>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]>`
[INFO] [stdout] ...
[INFO] [stdout] 188 | impl_block!(Inode; validation: inv);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:201:47
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:220:47
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> dkfs/src/block.rs:228:47
[INFO] [stdout]     |
[INFO] [stdout] 228 |     fn as_bytes<'a>(&'a self) -> DkResult<Box<Deref<Target = [u8]> + 'a>> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Deref<Target = [u8]> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> dkfs/src/device.rs:52:39
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn write_at(&mut self, writable: &Writable, ptr: u64) -> DkResult<()> {
[INFO] [stdout]    |                                       ^^^^^^^^ help: use `dyn`: `dyn Writable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mtdk v0.1.2 (/opt/rustwide/workdir/mtdk)
[INFO] [stderr]     Checking mkdk v0.1.2 (/opt/rustwide/workdir/mkdk)
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> mkdk/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> mkdk/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> dkfs/tests/integration_test.rs:493:20
[INFO] [stdout]     |
[INFO] [stdout] 493 |         .collect();;
[INFO] [stdout]     |                    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.14s
[INFO] running `Command { std: "docker" "inspect" "de1b7313f5b98d65e1452f0d4cd6c3366e6df734688a880d2755fc33051ddbba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1b7313f5b98d65e1452f0d4cd6c3366e6df734688a880d2755fc33051ddbba", kill_on_drop: false }`
[INFO] [stdout] de1b7313f5b98d65e1452f0d4cd6c3366e6df734688a880d2755fc33051ddbba