[INFO] cloning repository https://github.com/oiPiSe/music_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oiPiSe/music_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoiPiSe%2Fmusic_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoiPiSe%2Fmusic_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0340fb235c36a9cd044d6672a8d5a237648353f
[INFO] testing oiPiSe/music_app against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoiPiSe%2Fmusic_app" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oiPiSe/music_app on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oiPiSe/music_app
[INFO] finished tweaking git repo https://github.com/oiPiSe/music_app
[INFO] tweaked toml for git repo https://github.com/oiPiSe/music_app written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/oiPiSe/music_app already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acca52b4bc0ed150a767936fb1401079f8ed5c16e52ee57a6eb9bd74fe29e1f0
[INFO] running `Command { std: "docker" "start" "-a" "acca52b4bc0ed150a767936fb1401079f8ed5c16e52ee57a6eb9bd74fe29e1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acca52b4bc0ed150a767936fb1401079f8ed5c16e52ee57a6eb9bd74fe29e1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acca52b4bc0ed150a767936fb1401079f8ed5c16e52ee57a6eb9bd74fe29e1f0", kill_on_drop: false }`
[INFO] [stdout] acca52b4bc0ed150a767936fb1401079f8ed5c16e52ee57a6eb9bd74fe29e1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2059b29afc984c524c65936bc6c7aefca004e2fbaf512b927f68870e6d4f63b2
[INFO] running `Command { std: "docker" "start" "-a" "2059b29afc984c524c65936bc6c7aefca004e2fbaf512b927f68870e6d4f63b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hound v3.4.0
[INFO] [stderr]    Compiling music_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `A4`
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |      ^^ help: if this is intentional, prefix it with an underscore: `_A4`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `As4`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |           ^^^ help: if this is intentional, prefix it with an underscore: `_As4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B4`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                 ^^ help: if this is intentional, prefix it with an underscore: `_B4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Cs5`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                          ^^^ help: if this is intentional, prefix it with an underscore: `_Cs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `D5`
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                ^^ help: if this is intentional, prefix it with an underscore: `_D5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ds5`
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_Ds5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `E5`
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                          ^^ help: if this is intentional, prefix it with an underscore: `_E5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F5`
[INFO] [stdout]  --> src/main.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                              ^^ help: if this is intentional, prefix it with an underscore: `_F5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fs5`
[INFO] [stdout]  --> src/main.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_Fs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Gs5`
[INFO] [stdout]  --> src/main.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_Gs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |      for t in (0 .. 100).map(|x| x as f32 / 44100.0) {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |      ^^ help: convert the identifier to snake case: `a4`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `As4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |           ^^^ help: convert the identifier to snake case: `as4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                 ^^ help: convert the identifier to snake case: `b4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                      ^^ help: convert the identifier to snake case (notice the capitalization): `c5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Cs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                          ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                ^^ help: convert the identifier to snake case: `d5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ds5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                     ^^^ help: convert the identifier to snake case: `ds5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                          ^^ help: convert the identifier to snake case: `e5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                              ^^ help: convert the identifier to snake case (notice the capitalization): `f5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                   ^^^ help: convert the identifier to snake case (notice the capitalization): `fs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                         ^^ help: convert the identifier to snake case: `g5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Gs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                              ^^^ help: convert the identifier to snake case: `gs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:67
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                                   ^^ help: convert the identifier to snake case: `a5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "2059b29afc984c524c65936bc6c7aefca004e2fbaf512b927f68870e6d4f63b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2059b29afc984c524c65936bc6c7aefca004e2fbaf512b927f68870e6d4f63b2", kill_on_drop: false }`
[INFO] [stdout] 2059b29afc984c524c65936bc6c7aefca004e2fbaf512b927f68870e6d4f63b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a63723e9c159270566341360bc4b544c9bdbcdfa00039ecf4dbd776b968529
[INFO] running `Command { std: "docker" "start" "-a" "87a63723e9c159270566341360bc4b544c9bdbcdfa00039ecf4dbd776b968529", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling music_app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `A4`
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |      ^^ help: if this is intentional, prefix it with an underscore: `_A4`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `As4`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |           ^^^ help: if this is intentional, prefix it with an underscore: `_As4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `B4`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                 ^^ help: if this is intentional, prefix it with an underscore: `_B4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Cs5`
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                          ^^^ help: if this is intentional, prefix it with an underscore: `_Cs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `D5`
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                ^^ help: if this is intentional, prefix it with an underscore: `_D5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ds5`
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_Ds5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `E5`
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                          ^^ help: if this is intentional, prefix it with an underscore: `_E5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F5`
[INFO] [stdout]  --> src/main.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                              ^^ help: if this is intentional, prefix it with an underscore: `_F5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Fs5`
[INFO] [stdout]  --> src/main.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_Fs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Gs5`
[INFO] [stdout]  --> src/main.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_Gs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/main.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |      for t in (0 .. 100).map(|x| x as f32 / 44100.0) {
[INFO] [stdout]    |          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |      ^^ help: convert the identifier to snake case: `a4`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `As4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |           ^^^ help: convert the identifier to snake case: `as4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B4` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                 ^^ help: convert the identifier to snake case: `b4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                      ^^ help: convert the identifier to snake case (notice the capitalization): `c5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Cs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                          ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                ^^ help: convert the identifier to snake case: `d5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ds5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                     ^^^ help: convert the identifier to snake case: `ds5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                          ^^ help: convert the identifier to snake case: `e5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                              ^^ help: convert the identifier to snake case (notice the capitalization): `f5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Fs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:51
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                   ^^^ help: convert the identifier to snake case (notice the capitalization): `fs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `G5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:57
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                         ^^ help: convert the identifier to snake case: `g5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Gs5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:62
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                              ^^^ help: convert the identifier to snake case: `gs5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `A5` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:67
[INFO] [stdout]   |
[INFO] [stdout] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout]   |                                                                   ^^ help: convert the identifier to snake case: `a5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "87a63723e9c159270566341360bc4b544c9bdbcdfa00039ecf4dbd776b968529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a63723e9c159270566341360bc4b544c9bdbcdfa00039ecf4dbd776b968529", kill_on_drop: false }`
[INFO] [stdout] 87a63723e9c159270566341360bc4b544c9bdbcdfa00039ecf4dbd776b968529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33af6973f2f787fb837d6cdc00735d08119bc56e4779e8172ccfed532fecc1aa
[INFO] running `Command { std: "docker" "start" "-a" "33af6973f2f787fb837d6cdc00735d08119bc56e4779e8172ccfed532fecc1aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `A4`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:6:6
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stdout] 
[INFO] [stderr]   |      ^^ help: if this is intentional, prefix it with an underscore: `_A4`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `As4`
[INFO] [stderr]  --> src/main.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |           ^^^ help: if this is intentional, prefix it with an underscore: `_As4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `B4`
[INFO] [stderr]  --> src/main.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                 ^^ help: if this is intentional, prefix it with an underscore: `_B4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Cs5`
[INFO] [stderr]  --> src/main.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                          ^^^ help: if this is intentional, prefix it with an underscore: `_Cs5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `D5`
[INFO] [stderr]  --> src/main.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                ^^ help: if this is intentional, prefix it with an underscore: `_D5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Ds5`
[INFO] [stderr]  --> src/main.rs:6:37
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_Ds5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `E5`
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                          ^^ help: if this is intentional, prefix it with an underscore: `_E5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `F5`
[INFO] [stderr]  --> src/main.rs:6:46
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                              ^^ help: if this is intentional, prefix it with an underscore: `_F5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Fs5`
[INFO] [stderr]  --> src/main.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_Fs5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Gs5`
[INFO] [stderr]  --> src/main.rs:6:62
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_Gs5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/main.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |      for t in (0 .. 100).map(|x| x as f32 / 44100.0) {
[INFO] [stderr]    |          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A4` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:6
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |      ^^ help: convert the identifier to snake case: `a4`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `As4` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |           ^^^ help: convert the identifier to snake case: `as4`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B4` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                 ^^ help: convert the identifier to snake case: `b4`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                      ^^ help: convert the identifier to snake case (notice the capitalization): `c5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Cs5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                          ^^^ help: convert the identifier to snake case (notice the capitalization): `cs5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                ^^ help: convert the identifier to snake case: `d5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ds5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:37
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                     ^^^ help: convert the identifier to snake case: `ds5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `E5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:42
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                          ^^ help: convert the identifier to snake case: `e5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `F5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:46
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                              ^^ help: convert the identifier to snake case (notice the capitalization): `f5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Fs5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                   ^^^ help: convert the identifier to snake case (notice the capitalization): `fs5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:57
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                         ^^ help: convert the identifier to snake case: `g5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Gs5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:62
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                              ^^^ help: convert the identifier to snake case: `gs5`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `A5` should have a snake case name
[INFO] [stderr]  --> src/main.rs:6:67
[INFO] [stderr]   |
[INFO] [stderr] 6 | let (A4 , As4 , B4 , C5 ,Cs5 , D5 , Ds5, E5 ,F5 , Fs5 , G5 , Gs5 ,A5)
[INFO] [stderr]   |                                                                   ^^ help: convert the identifier to snake case: `a5`
[INFO] [stderr] 
[INFO] [stderr] warning: `music_app` (bin "music_app" test) generated 24 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/music_app-53f6bb418cfcb9d2)
[INFO] running `Command { std: "docker" "inspect" "33af6973f2f787fb837d6cdc00735d08119bc56e4779e8172ccfed532fecc1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33af6973f2f787fb837d6cdc00735d08119bc56e4779e8172ccfed532fecc1aa", kill_on_drop: false }`
[INFO] [stdout] 33af6973f2f787fb837d6cdc00735d08119bc56e4779e8172ccfed532fecc1aa