[INFO] fetching crate opentype 0.17.1...
[INFO] documenting opentype-0.17.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate opentype 0.17.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate opentype 0.17.1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opentype 0.17.1
[INFO] finished tweaking crates.io crate opentype 0.17.1
[INFO] tweaked toml for crates.io crate opentype 0.17.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 955d83dbcc71c86d005db215e5cf27a35d73237ce4a5f2d65057c4b9fef37557
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "955d83dbcc71c86d005db215e5cf27a35d73237ce4a5f2d65057c4b9fef37557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "955d83dbcc71c86d005db215e5cf27a35d73237ce4a5f2d65057c4b9fef37557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955d83dbcc71c86d005db215e5cf27a35d73237ce4a5f2d65057c4b9fef37557", kill_on_drop: false }`
[INFO] [stdout] 955d83dbcc71c86d005db215e5cf27a35d73237ce4a5f2d65057c4b9fef37557
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f311fffcf5aa685d8227af4820ee7a6a08ccf41af321e1756d1b3acdfa19054
[INFO] running `Command { std: "docker" "start" "-a" "9f311fffcf5aa685d8227af4820ee7a6a08ccf41af321e1756d1b3acdfa19054", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking truetype v0.22.0
[INFO] [stderr]     Checking postscript v0.11.1
[INFO] [stderr]  Documenting opentype v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/glyph_transformation/lookup.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub count:   (u16           ), // LookupCount
[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]  --> src/glyph_transformation/lookup.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub offsets: (Vec<u16>      ), // Lookup
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub records: (Vec<Record<T>>),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub kind:               (u16        ), // LookupType
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub flags:              (Flags      ), // LookupFlag
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub table_count:        (u16        ), // SubTableCount
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub table_offsets:      (Vec<u16>   ), // SubTable
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub mark_filtering_set: (Option<u16>), // MarkFilteringSet
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/glyph_transformation/lookup.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub tables:             (Vec<T>     ),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[INFO] running `Command { std: "docker" "inspect" "9f311fffcf5aa685d8227af4820ee7a6a08ccf41af321e1756d1b3acdfa19054", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f311fffcf5aa685d8227af4820ee7a6a08ccf41af321e1756d1b3acdfa19054", kill_on_drop: false }`
[INFO] [stdout] 9f311fffcf5aa685d8227af4820ee7a6a08ccf41af321e1756d1b3acdfa19054