[INFO] fetching crate ultraviolet 0.9.2...
[INFO] checking ultraviolet-0.9.2 against try#306c6aded24f02440063be828ebe601fe5eb8323 for pr-133502-3
[INFO] extracting crate ultraviolet 0.9.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ultraviolet 0.9.2 on toolchain 306c6aded24f02440063be828ebe601fe5eb8323
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ultraviolet 0.9.2
[INFO] finished tweaking crates.io crate ultraviolet 0.9.2
[INFO] tweaked toml for crates.io crate ultraviolet 0.9.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6afd85a0f6e0cd653b7d8ceb7c4c130a15777121482a60c91864452dfa923fb9
[INFO] running `Command { std: "docker" "start" "-a" "6afd85a0f6e0cd653b7d8ceb7c4c130a15777121482a60c91864452dfa923fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6afd85a0f6e0cd653b7d8ceb7c4c130a15777121482a60c91864452dfa923fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afd85a0f6e0cd653b7d8ceb7c4c130a15777121482a60c91864452dfa923fb9", kill_on_drop: false }`
[INFO] [stdout] 6afd85a0f6e0cd653b7d8ceb7c4c130a15777121482a60c91864452dfa923fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+306c6aded24f02440063be828ebe601fe5eb8323" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b6591fcd0ead2aaf872b9fff537e1e1fafcab1e74eee3f37f1eec12e8fb1af3
[INFO] running `Command { std: "docker" "start" "-a" "3b6591fcd0ead2aaf872b9fff537e1e1fafcab1e74eee3f37f1eec12e8fb1af3", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking wide v0.7.32
[INFO] [stderr]     Checking ultraviolet v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: method `try_into` is never used
[INFO] [stdout]   --> src/util.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub trait TryIntoExt<Target> {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn try_into(self) -> Result<Target, Self::Error>;
[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 test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: method `try_into` is never used
[INFO] [stdout]   --> src/util.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub trait TryIntoExt<Target> {
[INFO] [stdout]    |           ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn try_into(self) -> Result<Target, Self::Error>;
[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] running `Command { std: "docker" "inspect" "3b6591fcd0ead2aaf872b9fff537e1e1fafcab1e74eee3f37f1eec12e8fb1af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6591fcd0ead2aaf872b9fff537e1e1fafcab1e74eee3f37f1eec12e8fb1af3", kill_on_drop: false }`
[INFO] [stdout] 3b6591fcd0ead2aaf872b9fff537e1e1fafcab1e74eee3f37f1eec12e8fb1af3