[INFO] cloning repository https://github.com/y-ich/kiri
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y-ich/kiri" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-ich%2Fkiri", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-ich%2Fkiri'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e133ac1486f57840b6f154448cbfce2471793c3c
[INFO] documenting y-ich/kiri against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy-ich%2Fkiri" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/y-ich/kiri on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/y-ich/kiri
[INFO] finished tweaking git repo https://github.com/y-ich/kiri
[INFO] tweaked toml for git repo https://github.com/y-ich/kiri written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/y-ich/kiri already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 836139080ba436b8a5ab1cabcb334638e3322f71e7597b48e84dab9e77c7ff33
[INFO] running `Command { std: "docker" "start" "-a" "836139080ba436b8a5ab1cabcb334638e3322f71e7597b48e84dab9e77c7ff33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "836139080ba436b8a5ab1cabcb334638e3322f71e7597b48e84dab9e77c7ff33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836139080ba436b8a5ab1cabcb334638e3322f71e7597b48e84dab9e77c7ff33", kill_on_drop: false }`
[INFO] [stdout] 836139080ba436b8a5ab1cabcb334638e3322f71e7597b48e84dab9e77c7ff33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec617b1640ef11ccffca680dc4e65ecab60e9228d767c7a997922c0a1403fdc2
[INFO] running `Command { std: "docker" "start" "-a" "ec617b1640ef11ccffca680dc4e65ecab60e9228d767c7a997922c0a1403fdc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]     Checking nodrop v0.1.9
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking go_board v0.1.1 (/opt/rustwide/workdir/go_board)
[INFO] [stderr]     Checking go_rule v0.1.2 (/opt/rustwide/workdir/go_rule)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> go_rule/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> go_rule/src/position.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem::uninitialized;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> go_rule/src/position.rs:154:46
[INFO] [stdout]     |
[INFO] [stdout] 154 |                 let mut pos: Self = unsafe { uninitialized() };
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 | make_position!(19, 1, Position19, ARRAY_SIZE_19, Marker19, MARKER19);
[INFO] [stdout]     | --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_position` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `go_rule`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ec617b1640ef11ccffca680dc4e65ecab60e9228d767c7a997922c0a1403fdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec617b1640ef11ccffca680dc4e65ecab60e9228d767c7a997922c0a1403fdc2", kill_on_drop: false }`
[INFO] [stdout] ec617b1640ef11ccffca680dc4e65ecab60e9228d767c7a997922c0a1403fdc2
