[INFO] cloning repository https://github.com/cedric-h/rpg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cedric-h/rpg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcedric-h%2Frpg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcedric-h%2Frpg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21cb1069bce3fb66ce9f1a5ea6180ff79629fbfe
[INFO] documenting cedric-h/rpg 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%2Fcedric-h%2Frpg" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cedric-h/rpg 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/cedric-h/rpg
[INFO] finished tweaking git repo https://github.com/cedric-h/rpg
[INFO] tweaked toml for git repo https://github.com/cedric-h/rpg written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cedric-h/rpg 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] warning: patch for `macroquad` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism
[INFO] [stderr]     Updating git repository `https://github.com/not-fl3/macroquad`
[INFO] [stderr]     Updating git repository `https://github.com/cedric-h/megaui.git`
[INFO] [stderr]     Updating git repository `https://github.com/Ralith/hecs`
[INFO] [stderr]     Updating git repository `https://github.com/not-fl3/megaui-macroquad`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b7c28bd22a96a087f73c4df6bc2a47e308209f7efb4dcd8888332b5b6354c723
[INFO] running `Command { std: "docker" "start" "-a" "b7c28bd22a96a087f73c4df6bc2a47e308209f7efb4dcd8888332b5b6354c723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7c28bd22a96a087f73c4df6bc2a47e308209f7efb4dcd8888332b5b6354c723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c28bd22a96a087f73c4df6bc2a47e308209f7efb4dcd8888332b5b6354c723", kill_on_drop: false }`
[INFO] [stdout] b7c28bd22a96a087f73c4df6bc2a47e308209f7efb4dcd8888332b5b6354c723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7d923ff1b65f17920538ddd6f63eb1cf97f463c636402cbb74f52efdb8ca312b
[INFO] running `Command { std: "docker" "start" "-a" "7d923ff1b65f17920538ddd6f63eb1cf97f463c636402cbb74f52efdb8ca312b", kill_on_drop: false }`
[INFO] [stderr] warning: patch for `macroquad` uses the features mechanism. default-features and features will not take effect because the patch dependency does not support this mechanism
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling sapp-linux v0.1.9
[INFO] [stderr]    Compiling glam v0.9.5
[INFO] [stderr]     Checking ttf-parser v0.8.2
[INFO] [stderr]    Compiling macroquad_macro v0.1.0 (https://github.com/not-fl3/macroquad#2201de80)
[INFO] [stderr]     Checking ahash v0.4.6
[INFO] [stderr]     Checking quad-rand v0.1.1
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking miniquad_text_rusttype v0.1.2
[INFO] [stderr]     Checking fontdue v0.3.2
[INFO] [stderr]     Checking megaui v0.2.14 (https://github.com/cedric-h/megaui.git?branch=last_item#af008f56)
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]     Checking miniquad v0.3.0-alpha.22
[INFO] [stderr]     Checking quad-gl v0.2.11 (https://github.com/not-fl3/macroquad#2201de80)
[INFO] [stderr]     Checking macroquad v0.3.0-alpha.11 (https://github.com/not-fl3/macroquad#2201de80)
[INFO] [stderr]     Checking megaui-macroquad v0.1.2 (https://github.com/not-fl3/megaui-macroquad#ccb791ba)
[INFO] [stderr]    Compiling mini-internal v0.1.13
[INFO] [stderr]    Compiling hecs-macros v0.4.0 (https://github.com/Ralith/hecs#e78a46a0)
[INFO] [stderr]     Checking miniserde v0.1.13
[INFO] [stderr]     Checking hecs v0.3.0 (https://github.com/Ralith/hecs#e78a46a0)
[INFO] [stderr]  Documenting rpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(array_map)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(result_copied)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rpg`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name rpg src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-86bfa162ac1ca571.rmeta --extern hecs=/opt/rustwide/target/debug/deps/libhecs-b3220bbe1d19b084.rmeta --extern macroquad=/opt/rustwide/target/debug/deps/libmacroquad-4febea7a856f6cc2.rmeta --extern megaui_macroquad=/opt/rustwide/target/debug/deps/libmegaui_macroquad-74569f7682dfbe29.rmeta --extern miniserde=/opt/rustwide/target/debug/deps/libminiserde-a5cdccb945714c44.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-0b0a44607bbb600d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7d923ff1b65f17920538ddd6f63eb1cf97f463c636402cbb74f52efdb8ca312b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d923ff1b65f17920538ddd6f63eb1cf97f463c636402cbb74f52efdb8ca312b", kill_on_drop: false }`
[INFO] [stdout] 7d923ff1b65f17920538ddd6f63eb1cf97f463c636402cbb74f52efdb8ca312b
