[INFO] fetching crate elmesque 0.12.0...
[INFO] documenting elmesque-0.12.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate elmesque 0.12.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate elmesque 0.12.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elmesque 0.12.0
[INFO] finished tweaking crates.io crate elmesque 0.12.0
[INFO] tweaked toml for crates.io crate elmesque 0.12.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cc0424f58d132c5c870a2cb103c141be59c67082cdfb1eb9c8d7bca4bda1a40
[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" "7cc0424f58d132c5c870a2cb103c141be59c67082cdfb1eb9c8d7bca4bda1a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cc0424f58d132c5c870a2cb103c141be59c67082cdfb1eb9c8d7bca4bda1a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc0424f58d132c5c870a2cb103c141be59c67082cdfb1eb9c8d7bca4bda1a40", kill_on_drop: false }`
[INFO] [stdout] 7cc0424f58d132c5c870a2cb103c141be59c67082cdfb1eb9c8d7bca4bda1a40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761e00a272f35726cbf9126d9f5552114db127baa4ef488a82f555e0e4470593
[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" "761e00a272f35726cbf9126d9f5552114db127baa4ef488a82f555e0e4470593", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking piston-texture v0.3.0
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking read_color v0.1.0
[INFO] [stderr]     Checking draw_state v0.2.0
[INFO] [stderr]     Checking piston-viewport v0.2.0
[INFO] [stderr]     Checking vecmath v0.2.0
[INFO] [stderr]     Checking piston2d-graphics v0.13.1
[INFO] [stderr]  Documenting elmesque v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/color.rs:300:51
[INFO] [stdout]     |
[INFO] [stdout] 300 |         degrees(60.0) * if      c_max == r { fmod(((g - b) / c), 6) }
[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 function argument
[INFO] [stdout]    --> src/element.rs:479:44
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let mut w = ::std::cmp::max(0, (w as i32 + x_neg)) as u16;
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/element.rs:480:44
[INFO] [stdout]     |
[INFO] [stdout] 480 |             let mut h = ::std::cmp::max(0, (h as i32 + y_neg)) as u16;
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
[INFO] running `Command { std: "docker" "inspect" "761e00a272f35726cbf9126d9f5552114db127baa4ef488a82f555e0e4470593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761e00a272f35726cbf9126d9f5552114db127baa4ef488a82f555e0e4470593", kill_on_drop: false }`
[INFO] [stdout] 761e00a272f35726cbf9126d9f5552114db127baa4ef488a82f555e0e4470593
