[INFO] fetching crate assessment 1.0.0...
[INFO] checking assessment-1.0.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate assessment 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate assessment 1.0.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assessment 1.0.0
[INFO] finished tweaking crates.io crate assessment 1.0.0
[INFO] tweaked toml for crates.io crate assessment 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl_ops v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1805849bb76a9c56e2759004dd7eaa131484409c7be60c691a86b4f0f854727
[INFO] running `Command { std: "docker" "start" "-a" "f1805849bb76a9c56e2759004dd7eaa131484409c7be60c691a86b4f0f854727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1805849bb76a9c56e2759004dd7eaa131484409c7be60c691a86b4f0f854727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1805849bb76a9c56e2759004dd7eaa131484409c7be60c691a86b4f0f854727", kill_on_drop: false }`
[INFO] [stdout] f1805849bb76a9c56e2759004dd7eaa131484409c7be60c691a86b4f0f854727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ed9034217db87c2818b7079ac5feb2f9c7dfc8757469ef768c49076c43df054
[INFO] running `Command { std: "docker" "start" "-a" "9ed9034217db87c2818b7079ac5feb2f9c7dfc8757469ef768c49076c43df054", kill_on_drop: false }`
[INFO] [stderr]     Checking impl_ops v0.1.1
[INFO] [stderr]     Checking assessment v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `numeric::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use numeric::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `single::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use single::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `two_tuple::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use two_tuple::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `numeric::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use numeric::*;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `single::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use single::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `two_tuple::*`
[INFO] [stdout]  --> src/valuation/unification/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use two_tuple::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "9ed9034217db87c2818b7079ac5feb2f9c7dfc8757469ef768c49076c43df054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed9034217db87c2818b7079ac5feb2f9c7dfc8757469ef768c49076c43df054", kill_on_drop: false }`
[INFO] [stdout] 9ed9034217db87c2818b7079ac5feb2f9c7dfc8757469ef768c49076c43df054
