[INFO] cloning repository https://github.com/Lytigas/quantum-tic-tac-toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lytigas/quantum-tic-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLytigas%2Fquantum-tic-tac-toe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLytigas%2Fquantum-tic-tac-toe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a3972e9ea38e3b00b8f51fdfa88c00e268d212e
[INFO] documenting Lytigas/quantum-tic-tac-toe against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLytigas%2Fquantum-tic-tac-toe" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lytigas/quantum-tic-tac-toe on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lytigas/quantum-tic-tac-toe
[INFO] finished tweaking git repo https://github.com/Lytigas/quantum-tic-tac-toe
[INFO] tweaked toml for git repo https://github.com/Lytigas/quantum-tic-tac-toe written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Lytigas/quantum-tic-tac-toe 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ansi-escapes v0.1.0
[INFO] [stderr]   Downloaded colored v1.6.1
[INFO] [stderr]   Downloaded libc v0.2.44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9320f37e903ea2775f75ef78f7970cbed83d6f10150ed7ef1d8bdc842a670cbd
[INFO] running `Command { std: "docker" "start" "-a" "9320f37e903ea2775f75ef78f7970cbed83d6f10150ed7ef1d8bdc842a670cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9320f37e903ea2775f75ef78f7970cbed83d6f10150ed7ef1d8bdc842a670cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9320f37e903ea2775f75ef78f7970cbed83d6f10150ed7ef1d8bdc842a670cbd", kill_on_drop: false }`
[INFO] [stdout] 9320f37e903ea2775f75ef78f7970cbed83d6f10150ed7ef1d8bdc842a670cbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4b246a94371ceaf328757043d899a15405fc0389ecd5edb57cf55621675ceb
[INFO] running `Command { std: "docker" "start" "-a" "5c4b246a94371ceaf328757043d899a15405fc0389ecd5edb57cf55621675ceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]     Checking regex-syntax v0.6.4
[INFO] [stderr]     Checking ansi-escapes v0.1.0
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]  Documenting qtictac-ai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `qtictac-ai`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name qtictac_ai src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=126db5caaf60b73c -L dependency=/opt/rustwide/target/debug/deps --extern ansi_escapes=/opt/rustwide/target/debug/deps/libansi_escapes-eeeca0286a603dbc.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-1b919d0c680ca7ca.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-05f2b153e75114c1.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-5eed736e4085a82b.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-d2af85fe63bd79f5.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5c4b246a94371ceaf328757043d899a15405fc0389ecd5edb57cf55621675ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4b246a94371ceaf328757043d899a15405fc0389ecd5edb57cf55621675ceb", kill_on_drop: false }`
[INFO] [stdout] 5c4b246a94371ceaf328757043d899a15405fc0389ecd5edb57cf55621675ceb
