[INFO] cloning repository https://github.com/scott181182/farfisa
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scott181182/farfisa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott181182%2Ffarfisa"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott181182%2Ffarfisa'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 174a766c1f0e1aa213e633e060a95ca04a993fd2
[INFO] checking scott181182/farfisa against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott181182%2Ffarfisa" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scott181182/farfisa on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/scott181182/farfisa
[INFO] finished tweaking git repo https://github.com/scott181182/farfisa
[INFO] tweaked toml for git repo https://github.com/scott181182/farfisa written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/scott181182/farfisa already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fluidsynth v0.0.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 0d89db62fc6c0090dc8175fcacafdac5015bfe54bdf31040a465cf1e9df07583
[INFO] running `"docker" "start" "-a" "0d89db62fc6c0090dc8175fcacafdac5015bfe54bdf31040a465cf1e9df07583"`
[INFO] [stderr]     Checking fluidsynth v0.0.1
[INFO] [stderr]     Checking farfisa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `synth::Synth`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use synth::Synth;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `synth::Synth`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use synth::Synth;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoteOn`
[INFO] [stderr]   --> src/controller/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     NoteOn(Pitch),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoteOff`
[INFO] [stderr]   --> src/controller/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     NoteOff(Pitch),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Quit`
[INFO] [stderr]   --> src/controller/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Quit
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/music/mod.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn new(class: PitchClass, octave: u8) -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_midi_key`
[INFO] [stderr]   --> src/music/mod.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn from_midi_key(key: u8) -> Pitch
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/synth/fluid.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new() -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoteOn`
[INFO] [stderr]   --> src/controller/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     NoteOn(Pitch),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoteOff`
[INFO] [stderr]   --> src/controller/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     NoteOff(Pitch),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Quit`
[INFO] [stderr]   --> src/controller/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Quit
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/synth/fluid.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new() -> Self
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "0d89db62fc6c0090dc8175fcacafdac5015bfe54bdf31040a465cf1e9df07583"`
[INFO] running `"docker" "rm" "-f" "0d89db62fc6c0090dc8175fcacafdac5015bfe54bdf31040a465cf1e9df07583"`
[INFO] [stdout] 0d89db62fc6c0090dc8175fcacafdac5015bfe54bdf31040a465cf1e9df07583