[INFO] fetching crate bn-plus 0.4.4...
[INFO] documenting bn-plus-0.4.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate bn-plus 0.4.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bn-plus 0.4.4 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bn-plus 0.4.4
[INFO] finished tweaking crates.io crate bn-plus 0.4.4
[INFO] tweaked toml for crates.io crate bn-plus 0.4.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] 8f7ff33ebb923bd34e33830d6b1f9ed391e49cee1c19ff631038bc82579e9a53
[INFO] running `Command { std: "docker" "start" "-a" "8f7ff33ebb923bd34e33830d6b1f9ed391e49cee1c19ff631038bc82579e9a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f7ff33ebb923bd34e33830d6b1f9ed391e49cee1c19ff631038bc82579e9a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7ff33ebb923bd34e33830d6b1f9ed391e49cee1c19ff631038bc82579e9a53", kill_on_drop: false }`
[INFO] [stdout] 8f7ff33ebb923bd34e33830d6b1f9ed391e49cee1c19ff631038bc82579e9a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1c5cf5781b8f998879e77b270f02bb02d109ad3cf2249b00d882980b056f218
[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" "a1c5cf5781b8f998879e77b270f02bb02d109ad3cf2249b00d882980b056f218", kill_on_drop: false }`
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting bn-plus v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/arith.rs:102:27
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut buf = [0; (8 * 8)];
[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 const expression
[INFO] [stdout]    --> src/arith.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut buf = [0; (8 * 8)];
[INFO] [stdout]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/arith.rs:130:27
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut buf = [0; (4 * 8)];
[INFO] [stdout]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]    --> src/arith.rs:146:27
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut buf = [0; (4 * 8)];
[INFO] [stdout]     |                           ^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "a1c5cf5781b8f998879e77b270f02bb02d109ad3cf2249b00d882980b056f218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1c5cf5781b8f998879e77b270f02bb02d109ad3cf2249b00d882980b056f218", kill_on_drop: false }`
[INFO] [stdout] a1c5cf5781b8f998879e77b270f02bb02d109ad3cf2249b00d882980b056f218
