[INFO] fetching crate code-spells 0.2.4...
[INFO] checking code-spells-0.2.4 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate code-spells 0.2.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate code-spells 0.2.4
[INFO] finished tweaking crates.io crate code-spells 0.2.4
[INFO] tweaked toml for crates.io crate code-spells 0.2.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate code-spells 0.2.4 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70abfdf296f4534b787738118db96117245f1f52602ab1e34ba1a6828d37a425
[INFO] running `Command { std: "docker" "start" "-a" "70abfdf296f4534b787738118db96117245f1f52602ab1e34ba1a6828d37a425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70abfdf296f4534b787738118db96117245f1f52602ab1e34ba1a6828d37a425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70abfdf296f4534b787738118db96117245f1f52602ab1e34ba1a6828d37a425", kill_on_drop: false }`
[INFO] [stdout] 70abfdf296f4534b787738118db96117245f1f52602ab1e34ba1a6828d37a425
[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=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a590f42dba8f809e9642cee8a3075614c188c58518077ae9cdfab0cf137b0d8f
[INFO] running `Command { std: "docker" "start" "-a" "a590f42dba8f809e9642cee8a3075614c188c58518077ae9cdfab0cf137b0d8f", kill_on_drop: false }`
[INFO] [stderr]     Checking code-spells v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |         ::core::mem::transmute($will)
[INFO] [stdout]     |         ----------------------^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: replace this with: `u32::from_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 517 |         let b: u32 = unforgivable! { imperio!(a) };
[INFO] [stdout]     |                                      ----------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `imperio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:380:9
[INFO] [stdout]     |
[INFO] [stdout] 380 |         ::core::mem::transmute::<$src, $dst>($will)
[INFO] [stdout]     |         ------------------------------------^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: replace this with: `u32::to_ne_bytes`
[INFO] [stdout] ...
[INFO] [stdout] 519 |         let c = unforgivable! { imperio!(b, u32 => [u8; 4]) };
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[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: this warning originates in the macro `imperio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "a590f42dba8f809e9642cee8a3075614c188c58518077ae9cdfab0cf137b0d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a590f42dba8f809e9642cee8a3075614c188c58518077ae9cdfab0cf137b0d8f", kill_on_drop: false }`
[INFO] [stdout] a590f42dba8f809e9642cee8a3075614c188c58518077ae9cdfab0cf137b0d8f