[INFO] fetching crate cubesim 0.0.7...
[INFO] documenting cubesim-0.0.7 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate cubesim 0.0.7 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cubesim 0.0.7 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 crates.io crate cubesim 0.0.7
[INFO] finished tweaking crates.io crate cubesim 0.0.7
[INFO] tweaked toml for crates.io crate cubesim 0.0.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cubesim 0.0.7 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 cached_proc_macro_types v0.1.0
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded cached_proc_macro v0.6.2
[INFO] [stderr]   Downloaded cached v0.24.1
[INFO] [stderr]   Downloaded memoffset v0.6.4
[INFO] [stderr]   Downloaded darling_macro v0.13.0
[INFO] [stderr]   Downloaded term v0.5.2
[INFO] [stderr]   Downloaded clippy v0.0.302
[INFO] [stderr]   Downloaded darling_core v0.13.0
[INFO] [stderr]   Downloaded darling v0.13.0
[INFO] [stderr]   Downloaded test-case v1.2.1
[INFO] [stderr]   Downloaded derive_more v0.99.16
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] [stderr]   Downloaded libc v0.2.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a681d58983801df7a3d13f448e29c21f9926e1fcfbd03761b4ed02eb4e6c76b
[INFO] running `Command { std: "docker" "start" "-a" "9a681d58983801df7a3d13f448e29c21f9926e1fcfbd03761b4ed02eb4e6c76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a681d58983801df7a3d13f448e29c21f9926e1fcfbd03761b4ed02eb4e6c76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a681d58983801df7a3d13f448e29c21f9926e1fcfbd03761b4ed02eb4e6c76b", kill_on_drop: false }`
[INFO] [stdout] 9a681d58983801df7a3d13f448e29c21f9926e1fcfbd03761b4ed02eb4e6c76b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 728aa3fd5b54589225ef3a9d2dd5e8e5e318f52631c390ce0e63e2b5f5f7f10c
[INFO] running `Command { std: "docker" "start" "-a" "728aa3fd5b54589225ef3a9d2dd5e8e5e318f52631c390ce0e63e2b5f5f7f10c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling cached_proc_macro_types v0.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling cached_proc_macro v0.6.2
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking cached v0.24.1
[INFO] [stderr]  Documenting cubesim v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.46s
[INFO] running `Command { std: "docker" "inspect" "728aa3fd5b54589225ef3a9d2dd5e8e5e318f52631c390ce0e63e2b5f5f7f10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728aa3fd5b54589225ef3a9d2dd5e8e5e318f52631c390ce0e63e2b5f5f7f10c", kill_on_drop: false }`
[INFO] [stdout] 728aa3fd5b54589225ef3a9d2dd5e8e5e318f52631c390ce0e63e2b5f5f7f10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ca08ee305ae7bbb4a53fbbe05ed2d4d2db2b0d7f21e70103cf72746af363caa
[INFO] running `Command { std: "docker" "start" "-a" "3ca08ee305ae7bbb4a53fbbe05ed2d4d2db2b0d7f21e70103cf72746af363caa", kill_on_drop: false }`
[INFO] [stderr]  Documenting cubesim v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:37
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[&s.initial] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/facelet_cube/moves.rs:45:69
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout]    |                                                                     ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -                 .map(|s| (index_map[(&s.initial)] as u16, index_map[(&s.current)] as u16))
[INFO] [stdout] 45 +                 .map(|s| (index_map[(&s.initial)] as u16, index_map[&s.current] as u16))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3ca08ee305ae7bbb4a53fbbe05ed2d4d2db2b0d7f21e70103cf72746af363caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca08ee305ae7bbb4a53fbbe05ed2d4d2db2b0d7f21e70103cf72746af363caa", kill_on_drop: false }`
[INFO] [stdout] 3ca08ee305ae7bbb4a53fbbe05ed2d4d2db2b0d7f21e70103cf72746af363caa
