[INFO] cloning repository https://github.com/jamestjw/requin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamestjw/requin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamestjw%2Frequin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamestjw%2Frequin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a559269fe88d0e2c7e773c038514b18d686e3e9c
[INFO] documenting jamestjw/requin against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamestjw%2Frequin" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamestjw/requin on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jamestjw/requin
[INFO] finished tweaking git repo https://github.com/jamestjw/requin
[INFO] tweaked toml for git repo https://github.com/jamestjw/requin written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jamestjw/requin 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockall_double v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a06917b3c226e650a90bbaa0b02310b166600ddd7b84e5875ec9886114d35bd9
[INFO] running `Command { std: "docker" "start" "-a" "a06917b3c226e650a90bbaa0b02310b166600ddd7b84e5875ec9886114d35bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a06917b3c226e650a90bbaa0b02310b166600ddd7b84e5875ec9886114d35bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06917b3c226e650a90bbaa0b02310b166600ddd7b84e5875ec9886114d35bd9", kill_on_drop: false }`
[INFO] [stdout] a06917b3c226e650a90bbaa0b02310b166600ddd7b84e5875ec9886114d35bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c203a1db300c9916ac871e91c877b8f949d9a1a797b46d825b38171cbf6ba624
[INFO] running `Command { std: "docker" "start" "-a" "c203a1db300c9916ac871e91c877b8f949d9a1a797b46d825b38171cbf6ba624", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking strum v0.24.0
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling strum_macros v0.24.0
[INFO] [stderr]    Compiling mockall_double v0.1.0
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]     Checking num_enum v0.5.7
[INFO] [stderr]  Documenting requin v1.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/bitboard/threats.rs:179:66
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn init_magics(piece_type: PieceType, table: &mut Box<[u64]>) -> ([Magic; 64]) {
[INFO] [stdout]     |                                                                  ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 179 - fn init_magics(piece_type: PieceType, table: &mut Box<[u64]>) -> ([Magic; 64]) {
[INFO] [stdout] 179 + fn init_magics(piece_type: PieceType, table: &mut Box<[u64]>) -> [Magic; 64] {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(deadline_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(div_duration)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `requin`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name requin src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=34b19cffecb793eb -L dependency=/opt/rustwide/target/debug/deps --extern bitfield=/opt/rustwide/target/debug/deps/libbitfield-1ded644fe9adedcf.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-77654613b6a33f9f.rmeta --extern exitcode=/opt/rustwide/target/debug/deps/libexitcode-a647957278561cc5.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b56d2f27611771eb.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-9c7d51f549cf58b7.rmeta --extern mockall_double=/opt/rustwide/target/debug/deps/libmockall_double-d09291aa999f2eb8.so --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-042a33fe0e122fe5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-966075b9f836525e.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-3c2e896d025f8cd0.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-4cda21e5b426bf5b.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-1fd6263c409cb32f.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-ac24394fe42aac62.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-7458bf61606a10b3.so --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-c449270c7c3e5705.rmeta --cap-lints=warn --crate-version 1.3.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c203a1db300c9916ac871e91c877b8f949d9a1a797b46d825b38171cbf6ba624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c203a1db300c9916ac871e91c877b8f949d9a1a797b46d825b38171cbf6ba624", kill_on_drop: false }`
[INFO] [stdout] c203a1db300c9916ac871e91c877b8f949d9a1a797b46d825b38171cbf6ba624
