[INFO] fetching crate stdf 0.1.2...
[INFO] checking stdf-0.1.2 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174
[INFO] extracting crate stdf 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate stdf 0.1.2 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 181a8b1a2fc03065fc85706e6edc31704b43b24f0cc712e7cbaa821cc81692c5
[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" "181a8b1a2fc03065fc85706e6edc31704b43b24f0cc712e7cbaa821cc81692c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "181a8b1a2fc03065fc85706e6edc31704b43b24f0cc712e7cbaa821cc81692c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181a8b1a2fc03065fc85706e6edc31704b43b24f0cc712e7cbaa821cc81692c5", kill_on_drop: false }`
[INFO] [stdout] 181a8b1a2fc03065fc85706e6edc31704b43b24f0cc712e7cbaa821cc81692c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5508572512da419a3bb8e16e3b6731b4a0ad6ec304f6f70d8b9027ce610d90fc
[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" "5508572512da419a3bb8e16e3b6731b4a0ad6ec304f6f70d8b9027ce610d90fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking byte v0.2.4
[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 8.84s
[INFO] running `Command { std: "docker" "inspect" "5508572512da419a3bb8e16e3b6731b4a0ad6ec304f6f70d8b9027ce610d90fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5508572512da419a3bb8e16e3b6731b4a0ad6ec304f6f70d8b9027ce610d90fc", kill_on_drop: false }`
[INFO] [stdout] 5508572512da419a3bb8e16e3b6731b4a0ad6ec304f6f70d8b9027ce610d90fc