[INFO] cloning repository https://github.com/AshtonSteed/OxidizedChess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AshtonSteed/OxidizedChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshtonSteed%2FOxidizedChess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshtonSteed%2FOxidizedChess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a18cb6a3cd841ac334fbe1850ac996db1a3c604e
[INFO] documenting AshtonSteed/OxidizedChess against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshtonSteed%2FOxidizedChess" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AshtonSteed/OxidizedChess on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AshtonSteed/OxidizedChess
[INFO] finished tweaking git repo https://github.com/AshtonSteed/OxidizedChess
[INFO] tweaked toml for git repo https://github.com/AshtonSteed/OxidizedChess written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/AshtonSteed/OxidizedChess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded criterion-plot v0.4.3
[INFO] [stderr]   Downloaded criterion v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50471b12fbb6444c35c194b6a785606f3fdb987f330cd33c48e775a5f13226c6
[INFO] running `Command { std: "docker" "start" "-a" "50471b12fbb6444c35c194b6a785606f3fdb987f330cd33c48e775a5f13226c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50471b12fbb6444c35c194b6a785606f3fdb987f330cd33c48e775a5f13226c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50471b12fbb6444c35c194b6a785606f3fdb987f330cd33c48e775a5f13226c6", kill_on_drop: false }`
[INFO] [stdout] 50471b12fbb6444c35c194b6a785606f3fdb987f330cd33c48e775a5f13226c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 231907bdeae4c0e32fa89a3bba4a9420f5e938f04bab63fd49d70c7658483268
[INFO] running `Command { std: "docker" "start" "-a" "231907bdeae4c0e32fa89a3bba4a9420f5e938f04bab63fd49d70c7658483268", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]  Documenting OxidizedChess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/pieceinit.rs:497:16
[INFO] [stdout]     |
[INFO] [stdout] 497 |             if (used_attacks[magic_index] == 0) {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/pieceinit.rs:500:21
[INFO] [stdout]     |
[INFO] [stdout] 500 |             else if (used_attacks[magic_index] != attacks[index]) {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "231907bdeae4c0e32fa89a3bba4a9420f5e938f04bab63fd49d70c7658483268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "231907bdeae4c0e32fa89a3bba4a9420f5e938f04bab63fd49d70c7658483268", kill_on_drop: false }`
[INFO] [stdout] 231907bdeae4c0e32fa89a3bba4a9420f5e938f04bab63fd49d70c7658483268