[INFO] fetching crate stdf 0.1.2...
[INFO] checking stdf-0.1.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate stdf 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stdf 0.1.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte v0.2.4
[INFO] [stderr]   Downloaded stdf-record-derive v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a1461194d76f1c8b5f0ceaafdae460c232e9090667e569be2b1a44f4140ae5f
[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" "1a1461194d76f1c8b5f0ceaafdae460c232e9090667e569be2b1a44f4140ae5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a1461194d76f1c8b5f0ceaafdae460c232e9090667e569be2b1a44f4140ae5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1461194d76f1c8b5f0ceaafdae460c232e9090667e569be2b1a44f4140ae5f", kill_on_drop: false }`
[INFO] [stdout] 1a1461194d76f1c8b5f0ceaafdae460c232e9090667e569be2b1a44f4140ae5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fdf0c62d3ad163049c9dfae907b7489d982682ba380fd0cd40fcba684e9fb13
[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" "5fdf0c62d3ad163049c9dfae907b7489d982682ba380fd0cd40fcba684e9fb13", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking byte v0.2.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]    Compiling stdf-record-derive v0.1.1
[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 11.32s
[INFO] running `Command { std: "docker" "inspect" "5fdf0c62d3ad163049c9dfae907b7489d982682ba380fd0cd40fcba684e9fb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fdf0c62d3ad163049c9dfae907b7489d982682ba380fd0cd40fcba684e9fb13", kill_on_drop: false }`
[INFO] [stdout] 5fdf0c62d3ad163049c9dfae907b7489d982682ba380fd0cd40fcba684e9fb13