[INFO] fetching crate imdl 0.1.12...
[INFO] checking imdl-0.1.12 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate imdl 0.1.12 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate imdl 0.1.12 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imdl 0.1.12
[INFO] finished tweaking crates.io crate imdl 0.1.12
[INFO] tweaked toml for crates.io crate imdl 0.1.12 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate imdl 0.1.12 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.1.13
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[INFO] [stderr]   Downloaded snafu-derive v0.6.9
[INFO] [stderr]   Downloaded imdl-indicatif v0.14.0
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[INFO] running `Command { std: "docker" "start" "-a" "baeec525a4e4381125eb3b002deb2771bcb9a3661f6fa5e556fa0705ca219f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baeec525a4e4381125eb3b002deb2771bcb9a3661f6fa5e556fa0705ca219f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baeec525a4e4381125eb3b002deb2771bcb9a3661f6fa5e556fa0705ca219f20", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b21035487b3448bae496514aca3da4b914d8b193aea6ce405277f4d27560abe8
[INFO] running `Command { std: "docker" "start" "-a" "b21035487b3448bae496514aca3da4b914d8b193aea6ce405277f4d27560abe8", kill_on_drop: false }`
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[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/bytes.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(transparent)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Debug, PartialEq, Copy, Clone, PartialOrd, Ord, Eq, Serialize, Deserialize, Default)]
[INFO] [stdout]    |                                                              --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/file_path.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(transparent)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, PartialEq, Clone, Ord, PartialOrd, Eq)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/md5_digest.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(transparent)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, Eq, PartialEq, Copy, Clone)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/mode.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(untagged)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/bytes.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(transparent)]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Debug, PartialEq, Copy, Clone, PartialOrd, Ord, Eq, Serialize, Deserialize, Default)]
[INFO] [stdout]    |                                                              --------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/file_path.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(transparent)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, PartialEq, Clone, Ord, PartialOrd, Eq)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/md5_digest.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(transparent)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, Eq, PartialEq, Copy, Clone)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/mode.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[serde(untagged)]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 4 | #[derive(Deserialize, Serialize, Debug, PartialEq, Clone)]
[INFO] [stdout]   |          ----------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `imdl::bench`
[INFO] [stdout]  --> benches/hasher.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use imdl::bench::{Bench, HasherBench};
[INFO] [stdout]   |           ^^^^^ could not find `bench` in `imdl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imdl` (bench "hasher") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b21035487b3448bae496514aca3da4b914d8b193aea6ce405277f4d27560abe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21035487b3448bae496514aca3da4b914d8b193aea6ce405277f4d27560abe8", kill_on_drop: false }`
[INFO] [stdout] b21035487b3448bae496514aca3da4b914d8b193aea6ce405277f4d27560abe8
