[INFO] cloning repository https://github.com/kylebfredrickson/otils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kylebfredrickson/otils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c1d56151dcbc96fc8ba24edeaeb0d226dcc67dd
[INFO] checking kylebfredrickson/otils against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kylebfredrickson/otils
[INFO] finished tweaking git repo https://github.com/kylebfredrickson/otils
[INFO] tweaked toml for git repo https://github.com/kylebfredrickson/otils written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kylebfredrickson/otils on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kylebfredrickson/otils 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebc17a3bb7ebb84caa2f5767c5e38cd4025f71fa44f5a7b625fb3c4367509c45
[INFO] running `Command { std: "docker" "start" "-a" "ebc17a3bb7ebb84caa2f5767c5e38cd4025f71fa44f5a7b625fb3c4367509c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebc17a3bb7ebb84caa2f5767c5e38cd4025f71fa44f5a7b625fb3c4367509c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebc17a3bb7ebb84caa2f5767c5e38cd4025f71fa44f5a7b625fb3c4367509c45", kill_on_drop: false }`
[INFO] [stdout] ebc17a3bb7ebb84caa2f5767c5e38cd4025f71fa44f5a7b625fb3c4367509c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd8cdf7116885b512559d296116797b042937acf635e5e69ea4fc8f31c21c4bc
[INFO] running `Command { std: "docker" "start" "-a" "dd8cdf7116885b512559d296116797b042937acf635e5e69ea4fc8f31c21c4bc", kill_on_drop: false }`
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling cc v1.0.95
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling otils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/compact/or_compact.rs:133:49
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let bits: Vec<usize> = v.iter().map(|x| (x % 2)).collect();
[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] 133 -         let bits: Vec<usize> = v.iter().map(|x| (x % 2)).collect();
[INFO] [stdout] 133 +         let bits: Vec<usize> = v.iter().map(|x| x % 2 ).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/compact/or_compact.rs:160:53
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let mut bits: Vec<usize> = v.iter().map(|x| (x.key % 2)).collect();
[INFO] [stdout]     |                                                     ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 160 -         let mut bits: Vec<usize> = v.iter().map(|x| (x.key % 2)).collect();
[INFO] [stdout] 160 +         let mut bits: Vec<usize> = v.iter().map(|x| x.key % 2 ).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "dd8cdf7116885b512559d296116797b042937acf635e5e69ea4fc8f31c21c4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8cdf7116885b512559d296116797b042937acf635e5e69ea4fc8f31c21c4bc", kill_on_drop: false }`
[INFO] [stdout] dd8cdf7116885b512559d296116797b042937acf635e5e69ea4fc8f31c21c4bc