[INFO] fetching crate dces 0.3.0...
[INFO] testing dces-0.3.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate dces 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dces 0.3.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dces 0.3.0
[INFO] finished tweaking crates.io crate dces 0.3.0
[INFO] tweaked toml for crates.io crate dces 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate dces 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a98b5f6329adea82580968ec9ade81417d3cb54c4e028374d4fcb25bef748037
[INFO] running `Command { std: "docker" "start" "-a" "a98b5f6329adea82580968ec9ade81417d3cb54c4e028374d4fcb25bef748037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a98b5f6329adea82580968ec9ade81417d3cb54c4e028374d4fcb25bef748037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98b5f6329adea82580968ec9ade81417d3cb54c4e028374d4fcb25bef748037", kill_on_drop: false }`
[INFO] [stdout] a98b5f6329adea82580968ec9ade81417d3cb54c4e028374d4fcb25bef748037
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbc297c73f1a8f809fb64f57e7229394f705c4928417e96dffe745221453d73
[INFO] running `Command { std: "docker" "start" "-a" "3dbc297c73f1a8f809fb64f57e7229394f705c4928417e96dffe745221453d73", kill_on_drop: false }`
[INFO] [stderr]    Compiling dces v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `priority`
[INFO] [stdout]   --> src/system.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     priority: Priority,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:3:9
[INFO] [stdout]    |
[INFO] [stdout] 3  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dces`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3dbc297c73f1a8f809fb64f57e7229394f705c4928417e96dffe745221453d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbc297c73f1a8f809fb64f57e7229394f705c4928417e96dffe745221453d73", kill_on_drop: false }`
[INFO] [stdout] 3dbc297c73f1a8f809fb64f57e7229394f705c4928417e96dffe745221453d73