[INFO] cloning repository https://github.com/raw-bin/bootloader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raw-bin/bootloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraw-bin%2Fbootloader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraw-bin%2Fbootloader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de9abc2b166b8ca820d2459c52c622309bfc998a
[INFO] documenting raw-bin/bootloader against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraw-bin%2Fbootloader" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raw-bin/bootloader on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-18/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/raw-bin/bootloader
[INFO] finished tweaking git repo https://github.com/raw-bin/bootloader
[INFO] tweaked toml for git repo https://github.com/raw-bin/bootloader written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/raw-bin/bootloader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-18/source/src/main.rs
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinning_top v0.2.4
[INFO] [stderr]   Downloaded base64ct v1.1.1
[INFO] [stderr]   Downloaded seahash v4.1.0
[INFO] [stderr]   Downloaded spin v0.9.2
[INFO] [stderr]   Downloaded uuid v0.5.1
[INFO] [stderr]   Downloaded bit_field v0.10.1
[INFO] [stderr]   Downloaded argon2 v0.3.4
[INFO] [stderr]   Downloaded blake2 v0.10.4
[INFO] [stderr]   Downloaded raw-cpuid v10.3.0
[INFO] [stderr]   Downloaded linked_list_allocator v0.9.1
[INFO] [stderr]   Downloaded redoxfs v0.5.0
[INFO] [stderr]   Downloaded x86 v0.47.0
[INFO] [stderr]   Downloaded redox_uefi v0.1.5
[INFO] [stderr]   Downloaded redox_uefi_std v0.1.7
[INFO] [stderr]   Downloaded redox_simple_endian v0.2.1
[INFO] [stderr]   Downloaded redox_uefi_alloc v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17e158cc357c022b75135358c5a71064c6e15dfea6709c5a42e565fa5a0ee56c
[INFO] running `Command { std: "docker" "start" "-a" "17e158cc357c022b75135358c5a71064c6e15dfea6709c5a42e565fa5a0ee56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17e158cc357c022b75135358c5a71064c6e15dfea6709c5a42e565fa5a0ee56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e158cc357c022b75135358c5a71064c6e15dfea6709c5a42e565fa5a0ee56c", kill_on_drop: false }`
[INFO] [stdout] 17e158cc357c022b75135358c5a71064c6e15dfea6709c5a42e565fa5a0ee56c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85a72f7e47cefe21b662b12ae9581af4183e7fedf5114b1aca551d974d52c576
[INFO] running `Command { std: "docker" "start" "-a" "85a72f7e47cefe21b662b12ae9581af4183e7fedf5114b1aca551d974d52c576", kill_on_drop: false }`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]     Checking base64ct v1.1.1
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking redox_simple_endian v0.2.1
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking redox_syscall v0.2.13
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/redox_simple_endian-0.2.1/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![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 compile `redox_simple_endian` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "85a72f7e47cefe21b662b12ae9581af4183e7fedf5114b1aca551d974d52c576", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a72f7e47cefe21b662b12ae9581af4183e7fedf5114b1aca551d974d52c576", kill_on_drop: false }`
[INFO] [stdout] 85a72f7e47cefe21b662b12ae9581af4183e7fedf5114b1aca551d974d52c576