[INFO] fetching crate parse-book-source 0.7.0...
[INFO] checking parse-book-source-0.7.0 against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] extracting crate parse-book-source 0.7.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate parse-book-source 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate parse-book-source 0.7.0
[INFO] tweaked toml for crates.io crate parse-book-source 0.7.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate parse-book-source 0.7.0 on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate parse-book-source 0.7.0 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd
[INFO] running `Command { std: "docker" "start" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking parse-book-source v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BookSourceError`
[INFO] [stdout]  --> src/engine/internal.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{BookSourceError, Result};
[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: `BookSourceError`
[INFO] [stdout]  --> src/engine/internal.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{BookSourceError, Result};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd", kill_on_drop: false }`
[INFO] [stdout] fd37a9b2bb03191ed05c4b2928fb1ef219749fdfa4c1da42a58fcd2e9e76c5bd
