[INFO] fetching crate stdf 0.1.2...
[INFO] checking stdf-0.1.2 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate stdf 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stdf 0.1.2 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stdf 0.1.2
[INFO] finished tweaking crates.io crate stdf 0.1.2
[INFO] tweaked toml for crates.io crate stdf 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b91e71132965d5e9c4db19950a816e899b1d1b1a406fddce38563bcd756820ca
[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" "b91e71132965d5e9c4db19950a816e899b1d1b1a406fddce38563bcd756820ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b91e71132965d5e9c4db19950a816e899b1d1b1a406fddce38563bcd756820ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91e71132965d5e9c4db19950a816e899b1d1b1a406fddce38563bcd756820ca", kill_on_drop: false }`
[INFO] [stdout] b91e71132965d5e9c4db19950a816e899b1d1b1a406fddce38563bcd756820ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--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] 0ad12deba7ad36446c19160dcf94fdd2bb7fe3708a7bbff7d78170aa4901b578
[INFO] running `Command { std: "docker" "start" "-a" "0ad12deba7ad36446c19160dcf94fdd2bb7fe3708a7bbff7d78170aa4901b578", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking byte v0.2.4
[INFO] [stderr]    Compiling stdf-record-derive v0.1.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking stdf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[array_type(U2)]
[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/records.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |     #[array_type(U1)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:255:17
[INFO] [stdout]     |
[INFO] [stdout] 255 |     #[array_type(U1)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[array_type(U2)]
[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/records.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:219:17
[INFO] [stdout]     |
[INFO] [stdout] 219 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:222:17
[INFO] [stdout]     |
[INFO] [stdout] 222 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |     #[array_type(U1)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:237:17
[INFO] [stdout]     |
[INFO] [stdout] 237 |     #[array_type(Cn)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |     #[array_type(U2)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/records.rs:255:17
[INFO] [stdout]     |
[INFO] [stdout] 255 |     #[array_type(U1)]
[INFO] [stdout]     |                 ^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "0ad12deba7ad36446c19160dcf94fdd2bb7fe3708a7bbff7d78170aa4901b578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad12deba7ad36446c19160dcf94fdd2bb7fe3708a7bbff7d78170aa4901b578", kill_on_drop: false }`
[INFO] [stdout] 0ad12deba7ad36446c19160dcf94fdd2bb7fe3708a7bbff7d78170aa4901b578