[INFO] cloning repository https://github.com/FreeFull/monoplay
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonoplay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d5ecd3a8e0d1e011fdd004f73c3a7a5296e8336
[INFO] checking FreeFull/monoplay against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreeFull%2Fmonoplay" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreeFull/monoplay on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/FreeFull/monoplay already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] bd1b5f45758473f3fcd38ee962d311eab349dd14331f4308d7dca26da5a0800c
[INFO] running `Command { std: "docker" "start" "-a" "bd1b5f45758473f3fcd38ee962d311eab349dd14331f4308d7dca26da5a0800c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd1b5f45758473f3fcd38ee962d311eab349dd14331f4308d7dca26da5a0800c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1b5f45758473f3fcd38ee962d311eab349dd14331f4308d7dca26da5a0800c", kill_on_drop: false }`
[INFO] [stdout] bd1b5f45758473f3fcd38ee962d311eab349dd14331f4308d7dca26da5a0800c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] b4f4adedfaa08ac4fe782a41e3e03973b757ed65618e7439f4e422e6733885be
[INFO] running `Command { std: "docker" "start" "-a" "b4f4adedfaa08ac4fe782a41e3e03973b757ed65618e7439f4e422e6733885be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking futures v0.1.11
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking ieee754 v0.2.1
[INFO] [stderr]     Checking lazy_static v0.2.4
[INFO] [stderr]     Checking hound v1.1.0
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking nom v2.1.0
[INFO] [stderr]    Compiling ole32-sys v0.2.0
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[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] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/moduledata/parser.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |             IoError(ref err) => err.description(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/replayer.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(data: ModuleData) -> Replayer {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/moduledata/parser.rs:82:37
[INFO] [stdout]    |
[INFO] [stdout] 82 |             IoError(ref err) => err.description(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel_count`
[INFO] [stdout]  --> src/moduledata/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     channel_count: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/replayer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     data: ModuleData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/replayer.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(data: ModuleData) -> Replayer {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel_count`
[INFO] [stdout]  --> src/moduledata/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     channel_count: u8,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `data`
[INFO] [stdout]  --> src/replayer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     data: ModuleData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FILE_HEADER_SIZE`
[INFO] [stdout]  --> src/constants.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_HEADER_SIZE: usize = 0x15F;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `Command { std: "docker" "inspect" "b4f4adedfaa08ac4fe782a41e3e03973b757ed65618e7439f4e422e6733885be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f4adedfaa08ac4fe782a41e3e03973b757ed65618e7439f4e422e6733885be", kill_on_drop: false }`
[INFO] [stdout] b4f4adedfaa08ac4fe782a41e3e03973b757ed65618e7439f4e422e6733885be