[INFO] cloning repository https://github.com/cnpm/rapid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cnpm/rapid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnpm%2Frapid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnpm%2Frapid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c56518557c69c40dd33458d40734d09d9c369e1
[INFO] checking cnpm/rapid against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnpm%2Frapid" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/cnpm/rapid
[INFO] finished tweaking git repo https://github.com/cnpm/rapid
[INFO] tweaked toml for git repo https://github.com/cnpm/rapid written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cnpm/rapid on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cnpm/rapid 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05c27b0b69fd7bd5ff535f2c5116b2be35dc342859adf5d96ed02dae1d06c6c7
[INFO] running `Command { std: "docker" "start" "-a" "05c27b0b69fd7bd5ff535f2c5116b2be35dc342859adf5d96ed02dae1d06c6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05c27b0b69fd7bd5ff535f2c5116b2be35dc342859adf5d96ed02dae1d06c6c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c27b0b69fd7bd5ff535f2c5116b2be35dc342859adf5d96ed02dae1d06c6c7", kill_on_drop: false }`
[INFO] [stdout] 05c27b0b69fd7bd5ff535f2c5116b2be35dc342859adf5d96ed02dae1d06c6c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb05a8a88635a50367bfc448c8087f1f3550ccfd0c2f0de0cc1b036eb708e2f8
[INFO] running `Command { std: "docker" "start" "-a" "cb05a8a88635a50367bfc448c8087f1f3550ccfd0c2f0de0cc1b036eb708e2f8", kill_on_drop: false }`
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[INFO] [stderr]     Checking fcntl v0.1.0 (/opt/rustwide/workdir/packages/fcntl)
[INFO] [stdout] warning: unused import: `lock_contended_error`
[INFO] [stdout]  --> packages/fcntl/src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fs2::{lock_contended_error, FileExt};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Ok(msg) => Ok(()),
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sendfd v0.3.3
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking rapid-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lock_contended_error`
[INFO] [stdout]  --> packages/fcntl/src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fs2::{lock_contended_error, FileExt};
[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 variable: `msg`
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Ok(msg) => Ok(()),
[INFO] [stdout]    |                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         fs::remove_file(fp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let _ = fs::remove_file(fp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         f.lock();
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let _ = f.lock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         f.unlock();
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let _ = f.unlock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         f2.lock();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let _ = f2.lock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         f2.unlock();
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let _ = f2.unlock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fs::remove_file(fp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let _ = fs::remove_file(fp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         f.lock();
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let _ = f.lock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> packages/fcntl/src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         f2.lock();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let _ = f2.lock();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking webpki-roots v0.22.1
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling neon-macros v0.9.1
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling serde_with_macros v1.5.1
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]    Compiling napi-derive-backend v1.0.23
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking governor v0.3.2
[INFO] [stderr]    Compiling napi-derive v2.0.7
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking async-compression v0.3.8
[INFO] [stderr]     Checking homedir v0.2.1
[INFO] [stderr]     Checking napi v2.0.3
[INFO] [stderr]     Checking tokio-tar v0.3.0 (/opt/rustwide/workdir/packages/tokio-tar)
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_with v1.11.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |         let mut this = self.get_mut();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn path(&self) -> io::Result<Cow<Path>> {
[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] 115 |     pub fn path(&self) -> io::Result<Cow<'_, Path>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:356:19
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:385:18
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:392:24
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn path(&self) -> io::Result<Cow<Path>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn path(&self) -> io::Result<Cow<'_, Path>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:342:23
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:399:28
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:930:23
[INFO] [stdout]     |
[INFO] [stdout] 930 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 930 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> packages/tokio-tar/src/header.rs:1569:22
[INFO] [stdout]      |
[INFO] [stdout] 1569 | pub fn path2bytes(p: &Path) -> io::Result<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1569 | pub fn path2bytes(p: &Path) -> io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> packages/tokio-tar/src/pax.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn pax_extensions(a: &[u8]) -> PaxExtensions {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn pax_extensions(a: &[u8]) -> PaxExtensions<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:858:13
[INFO] [stdout]     |
[INFO] [stdout] 858 |         let mut this = self.get_mut();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_path_to_error v0.1.15
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn path(&self) -> io::Result<Cow<Path>> {
[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] 115 |     pub fn path(&self) -> io::Result<Cow<'_, Path>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:125:23
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:356:19
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 356 |     fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:385:18
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/entry.rs:392:24
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 392 |     fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:331:17
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn path(&self) -> io::Result<Cow<Path>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn path(&self) -> io::Result<Cow<'_, Path>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:342:23
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 342 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:385:22
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn link_name(&self) -> io::Result<Option<Cow<Path>>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 385 |     pub fn link_name(&self) -> io::Result<Option<Cow<'_, Path>>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:399:28
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn link_name_bytes(&self) -> Option<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn link_name_bytes(&self) -> Option<Cow<'_, [u8]>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/tokio-tar/src/header.rs:930:23
[INFO] [stdout]     |
[INFO] [stdout] 930 |     pub fn path_bytes(&self) -> Cow<[u8]> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 930 |     pub fn path_bytes(&self) -> Cow<'_, [u8]> {
[INFO] [stdout]     |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> packages/tokio-tar/src/header.rs:1569:22
[INFO] [stdout]      |
[INFO] [stdout] 1569 | pub fn path2bytes(p: &Path) -> io::Result<Cow<[u8]>> {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1569 | pub fn path2bytes(p: &Path) -> io::Result<Cow<'_, [u8]>> {
[INFO] [stdout]      |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> packages/tokio-tar/src/pax.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn pax_extensions(a: &[u8]) -> PaxExtensions {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn pax_extensions(a: &[u8]) -> PaxExtensions<'_> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking simple_logger v2.1.0
[INFO] [stderr]     Checking h2 v0.3.7
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-std v1.10.0
[INFO] [stderr]     Checking h2 v0.4.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking flexi_logger v0.17.1
[INFO] [stderr]     Checking simple_logger v1.13.0
[INFO] [stderr]     Checking log4rs v1.2.0
[INFO] [stderr]    Compiling git2 v0.13.23
[INFO] [stderr]    Compiling cargo-lock v4.0.1
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]    Compiling built v0.4.3
[INFO] [stderr]    Compiling nydus-utils v0.1.0 (/opt/rustwide/workdir/packages/utils)
[INFO] [stderr]     Checking hyper v0.14.14
[INFO] [stderr]     Checking rafs v0.1.0 (/opt/rustwide/workdir/packages/rafs)
[INFO] [stderr]     Checking hyper v1.1.0
[INFO] [stdout] warning: unused import: `statvfs64`
[INFO] [stdout]  --> packages/rafs/src/metadata/abi.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{blksize_t, dev_t, mode_t, nlink_t, stat64, statvfs64};
[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: `statvfs64`
[INFO] [stdout]  --> packages/rafs/src/metadata/abi.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{blksize_t, dev_t, mode_t, nlink_t, stat64, statvfs64};
[INFO] [stdout]   |                                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enable`, `threads_count`, `merging_size`, and `bandwidth_rate` are never read
[INFO] [stdout]   --> packages/rafs/src/fs.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct FsPrefetchControl {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 62 |     #[serde(default)]
[INFO] [stdout] 63 |     enable: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     #[serde(default = "default_threads_count")]
[INFO] [stdout] 65 |     threads_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     merging_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     bandwidth_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FsPrefetchControl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOT` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/mod.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const DOT: &str = ".";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOTDOT` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/mod.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const DOTDOT: &str = "..";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `path_from_ino` and `ino_from_path` are never used
[INFO] [stdout]    --> packages/rafs/src/metadata/mod.rs:382:19
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl RafsSuper {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub(crate) fn path_from_ino(&self, ino: Inode) -> Result<PathBuf> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     pub(crate) fn ino_from_path(&self, f: &Path) -> Result<u64> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_ID` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/abi.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub const ROOT_ID: u64 = 1;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/rafs/src/metadata/direct.rs:365:14
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn state(&self) -> Guard<Arc<DirectMappingState>> {
[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] 365 |     fn state(&self) -> Guard<'_, Arc<DirectMappingState>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/rafs/src/metadata/direct.rs:747:14
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn state(&self) -> Guard<Arc<DirectMappingState>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn state(&self) -> Guard<'_, Arc<DirectMappingState>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> packages/rafs/src/storage/compress/mod.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn compress(src: &[u8], algorithm: Algorithm) -> Result<(Cow<[u8]>, bool)> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn compress(src: &[u8], algorithm: Algorithm) -> Result<(Cow<'_, [u8]>, bool)> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nydus-bootstrap v0.1.0 (/opt/rustwide/workdir/packages/bootstrap)
[INFO] [stdout] warning: unused import: `flate2::bufread::GzDecoder`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use flate2::bufread::GzDecoder;
[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: `RafsDigest`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rafs::metadata::digest::{self, RafsDigest};
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result as SerdeJSONResult`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use serde_json::Result as SerdeJSONResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `Read`, and `SeekFrom`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::io::{BufReader, BufWriter, Read, SeekFrom};
[INFO] [stdout]    |               ^^^^^^^^^             ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStrExt`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::os::unix::ffi::OsStrExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tar::Archive`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use tar::Archive;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> packages/bootstrap/src/builder.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{BufReader, BufWriter, Write};
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStrExt`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::os::unix::ffi::OsStrExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicU64`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::atomic::AtomicU64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | use anyhow::{anyhow, bail, Context, Error, Result};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlobIdsTocIndexes`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:32:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::bootstrap::{BlobIdTocIndex, BlobIdsTocIndexes};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stargz::TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use crate::stargz::TocIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use anyhow::{anyhow, bail, Context, Result};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Component`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::{Component, Path, PathBuf};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |     stargz::{TocEntry, TocIndex},
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bootstrap::BlobIdsTocIndexes`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::bootstrap::BlobIdsTocIndexes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsStr`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::ffi::OsStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicU64` and `Ordering`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::sync::atomic::{AtomicU64, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stargz::TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::stargz::TocIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::Tree`
[INFO] [stdout]   --> packages/bootstrap/src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use crate::tree::Tree;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `flate2::bufread::GzDecoder`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use flate2::bufread::GzDecoder;
[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: `RafsDigest`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rafs::metadata::digest::{self, RafsDigest};
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::Result as SerdeJSONResult`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use serde_json::Result as SerdeJSONResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `Read`, and `SeekFrom`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 | use std::io::{BufReader, BufWriter, Read, SeekFrom};
[INFO] [stdout]    |               ^^^^^^^^^             ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStrExt`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::os::unix::ffi::OsStrExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tar::Archive`
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use tar::Archive;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `File`
[INFO] [stdout]  --> packages/bootstrap/src/builder.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::{BufReader, BufWriter, Write};
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::ffi::OsStrExt`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::os::unix::ffi::OsStrExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::atomic::AtomicU64`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::sync::atomic::AtomicU64;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | use anyhow::{anyhow, bail, Context, Error, Result};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlobIdsTocIndexes`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:32:40
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::bootstrap::{BlobIdTocIndex, BlobIdsTocIndexes};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stargz::TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use crate::stargz::TocIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use anyhow::{anyhow, bail, Context, Result};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Component`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::{Component, Path, PathBuf};
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |     stargz::{TocEntry, TocIndex},
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bootstrap::BlobIdsTocIndexes`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::bootstrap::BlobIdsTocIndexes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ffi::OsStr`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use std::ffi::OsStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicU64` and `Ordering`
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::sync::atomic::{AtomicU64, Ordering};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stargz::TocIndex`
[INFO] [stdout]   --> packages/bootstrap/src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::stargz::TocIndex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tree::Tree`
[INFO] [stdout]   --> packages/bootstrap/src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use crate::tree::Tree;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enable`, `threads_count`, `merging_size`, and `bandwidth_rate` are never read
[INFO] [stdout]   --> packages/rafs/src/fs.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct FsPrefetchControl {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 62 |     #[serde(default)]
[INFO] [stdout] 63 |     enable: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 64 |     #[serde(default = "default_threads_count")]
[INFO] [stdout] 65 |     threads_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     merging_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     bandwidth_rate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FsPrefetchControl` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOT` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/mod.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const DOT: &str = ".";
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DOTDOT` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/mod.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | const DOTDOT: &str = "..";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `path_from_ino` and `ino_from_path` are never used
[INFO] [stdout]    --> packages/rafs/src/metadata/mod.rs:382:19
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl RafsSuper {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub(crate) fn path_from_ino(&self, ino: Inode) -> Result<PathBuf> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 406 |     pub(crate) fn ino_from_path(&self, f: &Path) -> Result<u64> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_ID` is never used
[INFO] [stdout]   --> packages/rafs/src/metadata/abi.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub const ROOT_ID: u64 = 1;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/rafs/src/metadata/direct.rs:365:14
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn state(&self) -> Guard<Arc<DirectMappingState>> {
[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] 365 |     fn state(&self) -> Guard<'_, Arc<DirectMappingState>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> packages/rafs/src/metadata/direct.rs:747:14
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn state(&self) -> Guard<Arc<DirectMappingState>> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 747 |     fn state(&self) -> Guard<'_, Arc<DirectMappingState>> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> packages/rafs/src/storage/compress/mod.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn compress(src: &[u8], algorithm: Algorithm) -> Result<(Cow<[u8]>, bool)> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn compress(src: &[u8], algorithm: Algorithm) -> Result<(Cow<'_, [u8]>, bool)> {
[INFO] [stdout]    |                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> packages/bootstrap/src/stargz.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stargz_dir`
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 403 |     let stargz_dir = Path::new(stargz_dir);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stargz_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stargz_dir`
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:403:9
[INFO] [stdout]     |
[INFO] [stdout] 403 |     let stargz_dir = Path::new(stargz_dir);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stargz_dir`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whiteout_spec`
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:264:48
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn build(&mut self, explicit_uidgid: bool, whiteout_spec: &WhiteoutSpec) -> Result<Tree> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_whiteout_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let start = SystemTime::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whiteout_spec`
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:264:48
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn build(&mut self, explicit_uidgid: bool, whiteout_spec: &WhiteoutSpec) -> Result<Tree> {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_whiteout_spec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let start = SystemTime::now();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VecBlobIdTocIndex` is never used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | type VecBlobIdTocIndex = Vec<(String, TocIndex)>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `aligned_chunk` is never read
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Builder {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 83 |     aligned_chunk: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct TreeTrace {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 45 |     name: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TreeTrace` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/lib.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     dump_result_output(blob_ids);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let _ = dump_result_output(blob_ids);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `blobId` should have a snake case name
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub blobId: String,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `blob_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `blobIds` should have a snake case name
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub blobIds: BlobIds,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `blob_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         self.build_tree(toc_indexes, blob_ids);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = self.build_tree(toc_indexes, blob_ids);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.super_block.store(&mut self.writer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let _ = self.super_block.store(&mut self.writer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         inode_table.store(&mut self.writer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let _ = inode_table.store(&mut self.writer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         self.blob_table.store(&mut self.writer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let _ = self.blob_table.store(&mut self.writer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             node.dump_bootstrap(&mut self.writer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let _ = node.dump_bootstrap(&mut self.writer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 | /     BootstrapBuilder::new()
[INFO] [stdout] 411 | |         .bootstrap_path(PathBuf::from(bootstrap_path))
[INFO] [stdout] 412 | |         .build_bootstrap()
[INFO] [stdout] 413 | |         .build(toc_indexes, blob_ids) // build
[INFO] [stdout] 414 | |         .dump(); // dump file
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 410 |     let _ = BootstrapBuilder::new()
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/builder.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         self.dump_to_file(None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 603 |         let _ = self.dump_to_file(None);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             PathBuf::from_str("/").unwrap()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |             source: PathBuf::from_str("/").unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:466:21
[INFO] [stdout]     |
[INFO] [stdout] 466 |             source: PathBuf::from_str("/").unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:521:61
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let root_node = tree_builder.parse_node(root_inode, PathBuf::from_str("/").unwrap())?;
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VecBlobIdTocIndex` is never used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:43:6
[INFO] [stdout]    |
[INFO] [stdout] 43 | type VecBlobIdTocIndex = Vec<(String, TocIndex)>;
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nydus-bootstrap` (lib test) due to 4 previous errors; 42 warnings emitted
[INFO] [stdout] warning: field `aligned_chunk` is never read
[INFO] [stdout]   --> packages/bootstrap/src/builder.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct Builder {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 83 |     aligned_chunk: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> packages/bootstrap/src/tree.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct TreeTrace {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 45 |     name: PathBuf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TreeTrace` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/lib.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     dump_result_output(blob_ids);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 176 |     let _ = dump_result_output(blob_ids);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `blobId` should have a snake case name
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub blobId: String,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `blob_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `blobIds` should have a snake case name
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub blobIds: BlobIds,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `blob_ids`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         self.build_tree(toc_indexes, blob_ids);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = self.build_tree(toc_indexes, blob_ids);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> packages/bootstrap/src/bootstrap.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.super_block.store(&mut self.writer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let _ = self.super_block.store(&mut self.writer);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |         inode_table.store(&mut self.writer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let _ = inode_table.store(&mut self.writer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:105:9
[INFO] [stdout]     |
[INFO] [stdout] 105 |         self.blob_table.store(&mut self.writer);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let _ = self.blob_table.store(&mut self.writer);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             node.dump_bootstrap(&mut self.writer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 108 |             let _ = node.dump_bootstrap(&mut self.writer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/bootstrap.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 | /     BootstrapBuilder::new()
[INFO] [stdout] 411 | |         .bootstrap_path(PathBuf::from(bootstrap_path))
[INFO] [stdout] 412 | |         .build_bootstrap()
[INFO] [stdout] 413 | |         .build(toc_indexes, blob_ids) // build
[INFO] [stdout] 414 | |         .dump(); // dump file
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 410 |     let _ = BootstrapBuilder::new()
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> packages/bootstrap/src/builder.rs:603:9
[INFO] [stdout]     |
[INFO] [stdout] 603 |         self.dump_to_file(None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 603 |         let _ = self.dump_to_file(None);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             PathBuf::from_str("/").unwrap()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:218:21
[INFO] [stdout]     |
[INFO] [stdout] 218 |             source: PathBuf::from_str("/").unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:466:21
[INFO] [stdout]     |
[INFO] [stdout] 466 |             source: PathBuf::from_str("/").unwrap(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]    --> packages/bootstrap/src/tree.rs:521:61
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let root_node = tree_builder.parse_node(root_inode, PathBuf::from_str("/").unwrap())?;
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nydus-bootstrap` (lib) due to 4 previous errors; 42 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cb05a8a88635a50367bfc448c8087f1f3550ccfd0c2f0de0cc1b036eb708e2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb05a8a88635a50367bfc448c8087f1f3550ccfd0c2f0de0cc1b036eb708e2f8", kill_on_drop: false }`
[INFO] [stdout] cb05a8a88635a50367bfc448c8087f1f3550ccfd0c2f0de0cc1b036eb708e2f8
