[INFO] cloning repository https://github.com/FreeFull/monoplay
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreeFull/monoplay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonoplay"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonoplay'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d5ecd3a8e0d1e011fdd004f73c3a7a5296e8336
[INFO] checking FreeFull/monoplay against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonoplay" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreeFull/monoplay on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/FreeFull/monoplay
[INFO] finished tweaking git repo https://github.com/FreeFull/monoplay
[INFO] tweaked toml for git repo https://github.com/FreeFull/monoplay written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/FreeFull/monoplay already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 6bdfa9df04f4f79d90cc342a1c717baa3e63894b79281cad764f2cc76f78caf2
[INFO] running `"docker" "start" "-a" "6bdfa9df04f4f79d90cc342a1c717baa3e63894b79281cad764f2cc76f78caf2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]     Checking ieee754 v0.2.1
[INFO] [stderr]     Checking futures v0.1.11
[INFO] [stderr]     Checking hound v1.1.0
[INFO] [stderr]     Checking nom v2.1.0
[INFO] [stderr]    Compiling ole32-sys v0.2.0
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]     Checking lewton v0.4.1
[INFO] [stderr]     Checking cpal v0.4.4
[INFO] [stderr]     Checking rodio v0.4.2
[INFO] [stderr]     Checking monoplay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/replayer.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(data: ModuleData) -> Replayer {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `channel_count`
[INFO] [stderr]  --> src/moduledata/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     channel_count: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/replayer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     data: ModuleData,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `FILE_HEADER_SIZE`
[INFO] [stderr]  --> src/constants.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const FILE_HEADER_SIZE: usize = 0x15F;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/replayer.rs:11:16
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(data: ModuleData) -> Replayer {
[INFO] [stderr]    |                ^^^^ help: consider prefixing with an underscore: `_data`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `channel_count`
[INFO] [stderr]  --> src/moduledata/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     channel_count: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `data`
[INFO] [stderr]  --> src/replayer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     data: ModuleData,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `"docker" "inspect" "6bdfa9df04f4f79d90cc342a1c717baa3e63894b79281cad764f2cc76f78caf2"`
[INFO] running `"docker" "rm" "-f" "6bdfa9df04f4f79d90cc342a1c717baa3e63894b79281cad764f2cc76f78caf2"`
[INFO] [stdout] 6bdfa9df04f4f79d90cc342a1c717baa3e63894b79281cad764f2cc76f78caf2