[INFO] cloning repository https://github.com/nike4613/file-reorder-encoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nike4613/file-reorder-encoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnike4613%2Ffile-reorder-encoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnike4613%2Ffile-reorder-encoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdec537b0238bb156505ed1f800a5480c37f26d7
[INFO] documenting nike4613/file-reorder-encoder against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnike4613%2Ffile-reorder-encoder" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nike4613/file-reorder-encoder on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nike4613/file-reorder-encoder
[INFO] finished tweaking git repo https://github.com/nike4613/file-reorder-encoder
[INFO] tweaked toml for git repo https://github.com/nike4613/file-reorder-encoder written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/nike4613/file-reorder-encoder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d7cb614ba13efa115598608b8eca8d2cf28c49e27a97d8bfb8b151c4f8b26f3
[INFO] running `Command { std: "docker" "start" "-a" "6d7cb614ba13efa115598608b8eca8d2cf28c49e27a97d8bfb8b151c4f8b26f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d7cb614ba13efa115598608b8eca8d2cf28c49e27a97d8bfb8b151c4f8b26f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7cb614ba13efa115598608b8eca8d2cf28c49e27a97d8bfb8b151c4f8b26f3", kill_on_drop: false }`
[INFO] [stdout] 6d7cb614ba13efa115598608b8eca8d2cf28c49e27a97d8bfb8b151c4f8b26f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5920a0dc884fa2f6cf2fc99ec72d46702453688c05d1c4f120e9962bb3b3108
[INFO] running `Command { std: "docker" "start" "-a" "e5920a0dc884fa2f6cf2fc99ec72d46702453688c05d1c4f120e9962bb3b3108", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]     Checking arrayref v0.3.4
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking digest v0.7.5
[INFO] [stderr]     Checking sha3 v0.7.3
[INFO] [stderr]  Documenting file-random-encoder 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:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(wrapping_int_impl)]
[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 `file-random-encoder`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name file_random_encoder src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c844496c2470c84a -L dependency=/opt/rustwide/target/debug/deps --extern digest=/opt/rustwide/target/debug/deps/libdigest-87c46e47504264f6.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-af74320a78a470fe.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-9bb4b5eba567e564.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e5920a0dc884fa2f6cf2fc99ec72d46702453688c05d1c4f120e9962bb3b3108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5920a0dc884fa2f6cf2fc99ec72d46702453688c05d1c4f120e9962bb3b3108", kill_on_drop: false }`
[INFO] [stdout] e5920a0dc884fa2f6cf2fc99ec72d46702453688c05d1c4f120e9962bb3b3108