[INFO] fetching crate endian_trait 0.6.0...
[INFO] testing endian_trait-0.6.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate endian_trait 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate endian_trait 0.6.0
[INFO] finished tweaking crates.io crate endian_trait 0.6.0
[INFO] tweaked toml for crates.io crate endian_trait 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate endian_trait 0.6.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d281a750a4c7fb96a6bba0ddde1973c511e5ab554de2d40f624e392186a6884
[INFO] running `Command { std: "docker" "start" "-a" "1d281a750a4c7fb96a6bba0ddde1973c511e5ab554de2d40f624e392186a6884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d281a750a4c7fb96a6bba0ddde1973c511e5ab554de2d40f624e392186a6884", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d281a750a4c7fb96a6bba0ddde1973c511e5ab554de2d40f624e392186a6884", kill_on_drop: false }`
[INFO] [stdout] 1d281a750a4c7fb96a6bba0ddde1973c511e5ab554de2d40f624e392186a6884
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b93677eff957b059746dc9d3cf01fc155ed4f8eb6386c1b3082e5bf5aec2398
[INFO] running `Command { std: "docker" "start" "-a" "2b93677eff957b059746dc9d3cf01fc155ed4f8eb6386c1b3082e5bf5aec2398", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling endian_trait_derive v0.6.0
[INFO] [stderr]    Compiling endian_trait v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |         unsafe { ::std::mem::transmute((self as u32).to_be()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         unsafe { ::std::mem::transmute((self as u32).to_le()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2b93677eff957b059746dc9d3cf01fc155ed4f8eb6386c1b3082e5bf5aec2398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b93677eff957b059746dc9d3cf01fc155ed4f8eb6386c1b3082e5bf5aec2398", kill_on_drop: false }`
[INFO] [stdout] 2b93677eff957b059746dc9d3cf01fc155ed4f8eb6386c1b3082e5bf5aec2398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8969a2fc812fe5fe81dd25426cbf239f37ba725c97546f556373395195adf581
[INFO] running `Command { std: "docker" "start" "-a" "8969a2fc812fe5fe81dd25426cbf239f37ba725c97546f556373395195adf581", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |         unsafe { ::std::mem::transmute((self as u32).to_be()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         unsafe { ::std::mem::transmute((self as u32).to_le()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling endian_trait v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/nested_struct.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[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 `#[macro_use]` import
[INFO] [stdout]  --> tests/tuple_struct.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[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 `#[macro_use]` import
[INFO] [stdout]   --> tests/generics.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[macro_use]
[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 `#[macro_use]` import
[INFO] [stdout]  --> tests/simple_struct.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |         assert_eq!([0, 0, 0, 1], transmute::<i32, [u8; 4]>(src_be[0]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         assert_eq!([0, 0, 2, 0], transmute::<i32, [u8; 4]>(src_be[1]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |         assert_eq!([0, 3, 0, 0], transmute::<i32, [u8; 4]>(src_be[2]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 |         assert_eq!([4, 0, 0, 0], transmute::<i32, [u8; 4]>(src_be[3]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 |         assert_eq!([5, 0, 0, 0], transmute::<i32, [u8; 4]>(src_be[4]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:25:28
[INFO] [stdout]    |
[INFO] [stdout] 25 |         assert_eq!([0, 6, 0, 0], transmute::<i32, [u8; 4]>(src_be[5]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!([0, 0, 7, 0], transmute::<i32, [u8; 4]>(src_be[6]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |         assert_eq!([0, 0, 0, 8], transmute::<i32, [u8; 4]>(src_be[7]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |         assert_eq!([1, 0, 0, 0], transmute::<i32, [u8; 4]>(src_le[0]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:35:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |         assert_eq!([0, 2, 0, 0], transmute::<i32, [u8; 4]>(src_le[1]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:36:28
[INFO] [stdout]    |
[INFO] [stdout] 36 |         assert_eq!([0, 0, 3, 0], transmute::<i32, [u8; 4]>(src_le[2]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!([0, 0, 0, 4], transmute::<i32, [u8; 4]>(src_le[3]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!([0, 0, 0, 5], transmute::<i32, [u8; 4]>(src_le[4]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_eq!([0, 0, 6, 0], transmute::<i32, [u8; 4]>(src_le[5]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:40:28
[INFO] [stdout]    |
[INFO] [stdout] 40 |         assert_eq!([0, 7, 0, 0], transmute::<i32, [u8; 4]>(src_le[6]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/slices.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |         assert_eq!([8, 0, 0, 0], transmute::<i32, [u8; 4]>(src_le[7]));
[INFO] [stdout]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> tests/enum.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stdout]     |                  ---------------------^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 151 |         unsafe { ::std::mem::transmute((self as u32).to_be()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |         unsafe { ::std::mem::transmute((self as u32).to_le()) }
[INFO] [stdout]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> tests/zst.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[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 `#[macro_use]` import
[INFO] [stdout]  --> tests/complex_struct.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/complex_struct.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let b: [u8; 2] = transmute(cb.b);
[INFO] [stdout]    |                      ---------^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: replace this with: `u16::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/complex_struct.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let d: [u8; 4] = transmute(cb.d);
[INFO] [stdout]    |                      ---------^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: replace this with: `u32::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> tests/complex_struct.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let f: [u8; 8] = transmute(cb.f);
[INFO] [stdout]    |                      ---------^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: replace this with: `u64::to_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "8969a2fc812fe5fe81dd25426cbf239f37ba725c97546f556373395195adf581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8969a2fc812fe5fe81dd25426cbf239f37ba725c97546f556373395195adf581", kill_on_drop: false }`
[INFO] [stdout] 8969a2fc812fe5fe81dd25426cbf239f37ba725c97546f556373395195adf581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13abf83a3180013f8362498267381ccc8bb40b12577946840d648dba1c58ce45
[INFO] running `Command { std: "docker" "start" "-a" "13abf83a3180013f8362498267381ccc8bb40b12577946840d648dba1c58ce45", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stderr]     |                  ---------------------^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stderr]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:142:12
[INFO] [stderr]     |
[INFO] [stderr] 142 |         unsafe { ::std::mem::transmute(flip) }
[INFO] [stderr]     |                  ---------------------^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 |         unsafe { ::std::mem::transmute((self as u32).to_be()) }
[INFO] [stderr]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |         unsafe { ::std::mem::transmute((self as u32).to_le()) }
[INFO] [stderr]     |                  ---------------------^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  help: replace this with: `char::from_u32_unchecked`
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (lib) generated 4 warnings (run `cargo fix --lib -p endian_trait` to apply 4 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/tuple_struct.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "tuple_struct") generated 1 warning
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/simple_struct.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "simple_struct") generated 1 warning
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:20:28
[INFO] [stderr]    |
[INFO] [stderr] 20 |         assert_eq!([0, 0, 0, 1], transmute::<i32, [u8; 4]>(src_be[0]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |         assert_eq!([0, 0, 2, 0], transmute::<i32, [u8; 4]>(src_be[1]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |         assert_eq!([0, 3, 0, 0], transmute::<i32, [u8; 4]>(src_be[2]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:23:28
[INFO] [stderr]    |
[INFO] [stderr] 23 |         assert_eq!([4, 0, 0, 0], transmute::<i32, [u8; 4]>(src_be[3]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |         assert_eq!([5, 0, 0, 0], transmute::<i32, [u8; 4]>(src_be[4]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:25:28
[INFO] [stderr]    |
[INFO] [stderr] 25 |         assert_eq!([0, 6, 0, 0], transmute::<i32, [u8; 4]>(src_be[5]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         assert_eq!([0, 0, 7, 0], transmute::<i32, [u8; 4]>(src_be[6]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         assert_eq!([0, 0, 0, 8], transmute::<i32, [u8; 4]>(src_be[7]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |         assert_eq!([1, 0, 0, 0], transmute::<i32, [u8; 4]>(src_le[0]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:35:28
[INFO] [stderr]    |
[INFO] [stderr] 35 |         assert_eq!([0, 2, 0, 0], transmute::<i32, [u8; 4]>(src_le[1]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |         assert_eq!([0, 0, 3, 0], transmute::<i32, [u8; 4]>(src_le[2]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:37:28
[INFO] [stderr]    |
[INFO] [stderr] 37 |         assert_eq!([0, 0, 0, 4], transmute::<i32, [u8; 4]>(src_le[3]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:38:28
[INFO] [stderr]    |
[INFO] [stderr] 38 |         assert_eq!([0, 0, 0, 5], transmute::<i32, [u8; 4]>(src_le[4]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         assert_eq!([0, 0, 6, 0], transmute::<i32, [u8; 4]>(src_le[5]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:40:28
[INFO] [stderr]    |
[INFO] [stderr] 40 |         assert_eq!([0, 7, 0, 0], transmute::<i32, [u8; 4]>(src_le[6]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/slices.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |         assert_eq!([8, 0, 0, 0], transmute::<i32, [u8; 4]>(src_le[7]));
[INFO] [stderr]    |                                  -------------------------^^^^^^^^^^^
[INFO] [stderr]    |                                  |
[INFO] [stderr]    |                                  help: replace this with: `i32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "slices") generated 16 warnings (run `cargo fix --test "slices" -p endian_trait` to apply 16 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/complex_struct.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/complex_struct.rs:58:19
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let b: [u8; 2] = transmute(cb.b);
[INFO] [stderr]    |                      ---------^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: replace this with: `u16::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/complex_struct.rs:61:19
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let d: [u8; 4] = transmute(cb.d);
[INFO] [stderr]    |                      ---------^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: replace this with: `u32::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> tests/complex_struct.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let f: [u8; 8] = transmute(cb.f);
[INFO] [stderr]    |                      ---------^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: replace this with: `u64::to_ne_bytes`
[INFO] [stderr]    |
[INFO] [stderr]    = help: there's also `to_le_bytes` and `to_be_bytes` if you expect a particular byte order
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "complex_struct") generated 4 warnings (run `cargo fix --test "complex_struct" -p endian_trait` to apply 3 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/nested_struct.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "nested_struct") generated 1 warning
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> tests/zst.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "zst") generated 1 warning
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> tests/enum.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "enum") generated 1 warning
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> tests/generics.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endian_trait` (test "generics") generated 1 warning
[INFO] [stderr] warning: `endian_trait` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/endian_trait-b76b50405402dfce)
[INFO] [stderr]      Running tests/complex_struct.rs (/opt/rustwide/target/debug/deps/complex_struct-75e6f9f78044c066)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test notc_bytes ... ok
[INFO] [stdout] test flip_notc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum.rs (/opt/rustwide/target/debug/deps/enum-613739dc75c41dbe)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr] 
[INFO] [stderr] thread 'derive_16' (28) panicked at tests/enum.rs:44:14:
[INFO] [stderr] trying to construct an enum from an invalid value 0x1000
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5f3d0300db02 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5f3d0300db02 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5f3d0300db02 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x5f3d0300db02 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x5f3d0301db6a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5f3d0301db6a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stderr]    6:     0x5f3d02fdc966 - std::io::default_write_fmt::h72db0b4dbd5dcfa2
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5f3d02fdc966 - std::io::Write::write_fmt::hb496f2b9b027aa16
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5f3d02fecfe9 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x5f3d02fecfe9 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x5f3d02fece49 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x5f3d02fb152e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   12:     0x5f3d02fb152e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5f3d02fed262 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stderr]   14:     0x5f3d02fed262 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x5f3d02fed0a8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stderr]   16:     0x5f3d02fe8639 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x5f3d02fd167d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x5f3d03024d1d - core::panicking::panic_nounwind_fmt::runtime::hdd333623f60f3530
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x5f3d03024d1d - core::panicking::panic_nounwind_fmt::ha2bdc0d440fd6df8
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/intrinsics/mod.rs:2432:9
[INFO] [stderr]   20:     0x5f3d03024e85 - core::panicking::panic_invalid_enum_construction::hcf82b8cfbb7c3474
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:318:5
[INFO] [stderr]   21:     0x5f3d02f923f4 - <enum::derive_16::Foo as endian_trait::Endian>::to_be::h2c3686a5d81cf445
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/enum.rs:44:11
[INFO] [stderr]   22:     0x5f3d02f919cf - enum::derive_16::h376f962e11a2d91e
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/enum.rs:53:46
[INFO] [stderr]   23:     0x5f3d02f91b07 - enum::derive_16::{{closure}}::hc7029889743748d2
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/enum.rs:41:15
[INFO] [stderr]   24:     0x5f3d02f91096 - core::ops::function::FnOnce::call_once::he38013dd7d265a63
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   25:     0x5f3d02fb132b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   26:     0x5f3d02fb132b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stderr]   27:     0x5f3d02fc4cfa - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stderr]   28:     0x5f3d02fc4cfa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   29:     0x5f3d02fc4cfa - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stderr]   30:     0x5f3d02fc4cfa - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stderr]   31:     0x5f3d02fc4cfa - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stderr]   32:     0x5f3d02fc4cfa - test::run_test_in_process::h6099b5f871379b13
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stderr]   33:     0x5f3d02fc4cfa - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stderr]   34:     0x5f3d02f9f154 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stderr]   35:     0x5f3d02f9f154 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   36:     0x5f3d02fa2a12 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   37:     0x5f3d02fa2a12 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   38:     0x5f3d02fa2a12 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stderr]   39:     0x5f3d02fa2a12 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stderr]   40:     0x5f3d02fa2a12 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stderr]   41:     0x5f3d02fa2a12 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   42:     0x5f3d02fa2a12 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   43:     0x5f3d02fe38cf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stderr]   44:     0x5f3d02fe38cf - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stderr]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stderr]   45:     0x7e4d57701aa4 - <unknown>
[INFO] [stderr]   46:     0x7e4d5778ea64 - clone
[INFO] [stderr]   47:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test enum`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/enum-613739dc75c41dbe` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "13abf83a3180013f8362498267381ccc8bb40b12577946840d648dba1c58ce45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13abf83a3180013f8362498267381ccc8bb40b12577946840d648dba1c58ce45", kill_on_drop: false }`
[INFO] [stdout] 13abf83a3180013f8362498267381ccc8bb40b12577946840d648dba1c58ce45
