[INFO] fetching crate short-lease-map 0.1.0...
[INFO] building short-lease-map-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate short-lease-map 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate short-lease-map 0.1.0
[INFO] finished tweaking crates.io crate short-lease-map 0.1.0
[INFO] tweaked toml for crates.io crate short-lease-map 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate short-lease-map 0.1.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5aae806acea86c59259a8bc05169e9d4347030675945e41edf56a9a230238011
[INFO] running `Command { std: "docker" "start" "-a" "5aae806acea86c59259a8bc05169e9d4347030675945e41edf56a9a230238011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5aae806acea86c59259a8bc05169e9d4347030675945e41edf56a9a230238011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aae806acea86c59259a8bc05169e9d4347030675945e41edf56a9a230238011", kill_on_drop: false }`
[INFO] [stdout] 5aae806acea86c59259a8bc05169e9d4347030675945e41edf56a9a230238011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bddac480c56fb2977ec9384a6185165d2f7789a6a2ff3e1d2180afbc0778b1f
[INFO] running `Command { std: "docker" "start" "-a" "5bddac480c56fb2977ec9384a6185165d2f7789a6a2ff3e1d2180afbc0778b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling short-lease-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5bddac480c56fb2977ec9384a6185165d2f7789a6a2ff3e1d2180afbc0778b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bddac480c56fb2977ec9384a6185165d2f7789a6a2ff3e1d2180afbc0778b1f", kill_on_drop: false }`
[INFO] [stdout] 5bddac480c56fb2977ec9384a6185165d2f7789a6a2ff3e1d2180afbc0778b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64aa01e7ee9209c5e4a70f47b155309b9500197f08b4a34f7b4cc50f6c268416
[INFO] running `Command { std: "docker" "start" "-a" "64aa01e7ee9209c5e4a70f47b155309b9500197f08b4a34f7b4cc50f6c268416", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling short-lease-map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout]    |                                  ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -             .filter_map(|(i, e)| (e.as_ref().map(|o| (&o.0, i))))
[INFO] [stdout] 72 +             .filter_map(|(i, e)| e.as_ref().map(|o| (&o.0, i)))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "64aa01e7ee9209c5e4a70f47b155309b9500197f08b4a34f7b4cc50f6c268416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64aa01e7ee9209c5e4a70f47b155309b9500197f08b4a34f7b4cc50f6c268416", kill_on_drop: false }`
[INFO] [stdout] 64aa01e7ee9209c5e4a70f47b155309b9500197f08b4a34f7b4cc50f6c268416
