[INFO] crate alsa 0.4.1 is already in cache
[INFO] checking alsa-0.4.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate alsa 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate alsa 0.4.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alsa 0.4.1
[INFO] finished tweaking crates.io crate alsa 0.4.1
[INFO] tweaked toml for crates.io crate alsa 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41f508927eef3da363060dc42b7148315bc772f559da965a1f3f3847f41853d6
[INFO] running `"docker" "start" "-a" "41f508927eef3da363060dc42b7148315bc772f559da965a1f3f3847f41853d6"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling alsa-sys v0.2.1
[INFO] [stderr]     Checking alsa v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 | const SND_SEQ_TIME_MODE_REL: u8 = (1<<1);
[INFO] [stderr]    |                                   ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | const SND_SEQ_TIME_STAMP_REAL: u8 = (1<<0);
[INFO] [stderr]    |                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 | const SND_SEQ_TIME_STAMP_TICK: u8 = (0<<0);
[INFO] [stderr]    |                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:25:35
[INFO] [stderr]    |
[INFO] [stderr] 25 | const SND_SEQ_TIME_MODE_ABS: u8 = (0<<1);
[INFO] [stderr]    |                                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 | const SND_SEQ_EVENT_LENGTH_FIXED: u8 = (0<<2);
[INFO] [stderr]    |                                        ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 | const SND_SEQ_EVENT_LENGTH_MASK: u8 = (3<<2);
[INFO] [stderr]    |                                       ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:32:43
[INFO] [stderr]    |
[INFO] [stderr] 32 | const SND_SEQ_EVENT_LENGTH_VARIABLE: u8 = (1<<2);
[INFO] [stderr]    |                                           ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:33:41
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SND_SEQ_EVENT_LENGTH_VARUSR: u8 = (2<<2);
[INFO] [stderr]    |                                         ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 | const SND_SEQ_TIME_MODE_REL: u8 = (1<<1);
[INFO] [stderr]    |                                   ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:23:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | const SND_SEQ_TIME_STAMP_REAL: u8 = (1<<0);
[INFO] [stderr]    |                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 | const SND_SEQ_TIME_STAMP_TICK: u8 = (0<<0);
[INFO] [stderr]    |                                     ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:25:35
[INFO] [stderr]    |
[INFO] [stderr] 25 | const SND_SEQ_TIME_MODE_ABS: u8 = (0<<1);
[INFO] [stderr]    |                                   ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 | const SND_SEQ_EVENT_LENGTH_FIXED: u8 = (0<<2);
[INFO] [stderr]    |                                        ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:31:39
[INFO] [stderr]    |
[INFO] [stderr] 31 | const SND_SEQ_EVENT_LENGTH_MASK: u8 = (3<<2);
[INFO] [stderr]    |                                       ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:32:43
[INFO] [stderr]    |
[INFO] [stderr] 32 | const SND_SEQ_EVENT_LENGTH_VARIABLE: u8 = (1<<2);
[INFO] [stderr]    |                                           ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/seq.rs:33:41
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SND_SEQ_EVENT_LENGTH_VARUSR: u8 = (2<<2);
[INFO] [stderr]    |                                         ^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `"docker" "inspect" "41f508927eef3da363060dc42b7148315bc772f559da965a1f3f3847f41853d6"`
[INFO] running `"docker" "rm" "-f" "41f508927eef3da363060dc42b7148315bc772f559da965a1f3f3847f41853d6"`
[INFO] [stdout] 41f508927eef3da363060dc42b7148315bc772f559da965a1f3f3847f41853d6