[INFO] fetching crate ultraviolet 0.10.0...
[INFO] checking ultraviolet-0.10.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ultraviolet 0.10.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ultraviolet 0.10.0
[INFO] finished tweaking crates.io crate ultraviolet 0.10.0
[INFO] tweaked toml for crates.io crate ultraviolet 0.10.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultraviolet 0.10.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ultraviolet 0.10.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.157
[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_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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39ba1d22869a3d7ffc55816e2fec37d2b5dc7d74a7ea6dacbb02ad4982f8a97d
[INFO] running `Command { std: "docker" "start" "-a" "39ba1d22869a3d7ffc55816e2fec37d2b5dc7d74a7ea6dacbb02ad4982f8a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39ba1d22869a3d7ffc55816e2fec37d2b5dc7d74a7ea6dacbb02ad4982f8a97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ba1d22869a3d7ffc55816e2fec37d2b5dc7d74a7ea6dacbb02ad4982f8a97d", kill_on_drop: false }`
[INFO] [stdout] 39ba1d22869a3d7ffc55816e2fec37d2b5dc7d74a7ea6dacbb02ad4982f8a97d
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f2d819e3e931170f9f0bf7bb2b64681854591b57da84d315b0a7d5699e6a74
[INFO] running `Command { std: "docker" "start" "-a" "08f2d819e3e931170f9f0bf7bb2b64681854591b57da84d315b0a7d5699e6a74", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.157
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]    Compiling serde_test v1.0.157
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking wide v0.7.8
[INFO] [stderr]     Checking ultraviolet v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: trait `EqualsEps` is never used
[INFO] [stdout]   --> src/util.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait EqualsEps {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ultraviolet` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "08f2d819e3e931170f9f0bf7bb2b64681854591b57da84d315b0a7d5699e6a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f2d819e3e931170f9f0bf7bb2b64681854591b57da84d315b0a7d5699e6a74", kill_on_drop: false }`
[INFO] [stdout] 08f2d819e3e931170f9f0bf7bb2b64681854591b57da84d315b0a7d5699e6a74