[INFO] cloning repository https://github.com/berlinrs/tbd.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berlinrs/tbd.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinrs%2Ftbd.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c52e76122a2e21bf85639a5eea7909c75d76cd9
[INFO] documenting berlinrs/tbd.rs 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%2Fberlinrs%2Ftbd.rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/berlinrs/tbd.rs 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] removed /workspace/builds/worker-12/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] finished tweaking git repo https://github.com/berlinrs/tbd.rs
[INFO] tweaked toml for git repo https://github.com/berlinrs/tbd.rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/berlinrs/tbd.rs 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fcdae280f6f264104d742b7290c935cf4975065ab61abe37b2341fcdc67ded5d
[INFO] running `Command { std: "docker" "start" "-a" "fcdae280f6f264104d742b7290c935cf4975065ab61abe37b2341fcdc67ded5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcdae280f6f264104d742b7290c935cf4975065ab61abe37b2341fcdc67ded5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdae280f6f264104d742b7290c935cf4975065ab61abe37b2341fcdc67ded5d", kill_on_drop: false }`
[INFO] [stdout] fcdae280f6f264104d742b7290c935cf4975065ab61abe37b2341fcdc67ded5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f4d949bc9eeccb07bac738d45ffa5c2288fb9566bc00defd9c3b209f9b08ed63
[INFO] running `Command { std: "docker" "start" "-a" "f4d949bc9eeccb07bac738d45ffa5c2288fb9566bc00defd9c3b209f9b08ed63", kill_on_drop: false }`
[INFO] [stderr]     Checking tbd-model-wrappers v0.1.0 (/opt/rustwide/workdir/tbd-model-wrappers)
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking tbd-fieldset v0.1.0 (/opt/rustwide/workdir/tbd-fieldset)
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.3
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking linked-hash-map v0.4.2
[INFO] [stderr]  Documenting tbd-fieldset v0.1.0 (/opt/rustwide/workdir/tbd-fieldset)
[INFO] [stderr]  Documenting tbd-model-wrappers v0.1.0 (/opt/rustwide/workdir/tbd-model-wrappers)
[INFO] [stderr]     Checking tbd-key v0.1.0 (/opt/rustwide/workdir/tbd-key)
[INFO] [stderr]  Documenting tbd-key v0.1.0 (/opt/rustwide/workdir/tbd-key)
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking tbd-lifecycle v0.1.0 (/opt/rustwide/workdir/tbd-lifecycle)
[INFO] [stderr]  Documenting tbd-lifecycle v0.1.0 (/opt/rustwide/workdir/tbd-lifecycle)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-fieldset/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout]    |                      ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> tbd-fieldset/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<A> FieldSet for (A) where A: Field {
[INFO] [stdout]    |                      ^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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/pin-utils-0.1.0-alpha.3/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(pin)]
[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 `pin-utils`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f4d949bc9eeccb07bac738d45ffa5c2288fb9566bc00defd9c3b209f9b08ed63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d949bc9eeccb07bac738d45ffa5c2288fb9566bc00defd9c3b209f9b08ed63", kill_on_drop: false }`
[INFO] [stdout] f4d949bc9eeccb07bac738d45ffa5c2288fb9566bc00defd9c3b209f9b08ed63
