[INFO] cloning repository https://github.com/r0t0r-r0t0r/r0t0blocks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r0t0r-r0t0r/r0t0blocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0t0r-r0t0r%2Fr0t0blocks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0t0r-r0t0r%2Fr0t0blocks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a177850b602fe8427f86252b945bf5c5fb7e7401
[INFO] testing r0t0r-r0t0r/r0t0blocks against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0t0r-r0t0r%2Fr0t0blocks" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r0t0r-r0t0r/r0t0blocks on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/r0t0r-r0t0r/r0t0blocks
[INFO] finished tweaking git repo https://github.com/r0t0r-r0t0r/r0t0blocks
[INFO] tweaked toml for git repo https://github.com/r0t0r-r0t0r/r0t0blocks written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/r0t0r-r0t0r/r0t0blocks already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2 v0.34.5
[INFO] [stderr]   Downloaded sdl2-sys v0.34.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c92aa3faaafef63415c0348293ddf47d5939786cbe80d1a58513245625babe74
[INFO] running `Command { std: "docker" "start" "-a" "c92aa3faaafef63415c0348293ddf47d5939786cbe80d1a58513245625babe74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c92aa3faaafef63415c0348293ddf47d5939786cbe80d1a58513245625babe74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92aa3faaafef63415c0348293ddf47d5939786cbe80d1a58513245625babe74", kill_on_drop: false }`
[INFO] [stdout] c92aa3faaafef63415c0348293ddf47d5939786cbe80d1a58513245625babe74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 169a5620c794196d62fa3edadb5112ab30e0a3c718980939252f23246c39b2c8
[INFO] running `Command { std: "docker" "start" "-a" "169a5620c794196d62fa3edadb5112ab30e0a3c718980939252f23246c39b2c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling fastrand v1.4.1
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/rustwide/workdir/midi)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> midi/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> midi/src/main.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => {},
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_header`
[INFO] [stdout]   --> midi/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let file_header = read_file_header(&mut f, header_header.length)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_header`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track_header`
[INFO] [stdout]   --> midi/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let track_header = read_chunk_header(&mut f)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps24`
[INFO] [stdout]   --> midi/src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     Fps24,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps25`
[INFO] [stdout]   --> midi/src/main.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Fps25,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps29`
[INFO] [stdout]   --> midi/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Fps29,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps30`
[INFO] [stdout]   --> midi/src/main.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Fps30,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TicksPerFrame`
[INFO] [stdout]   --> midi/src/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     TicksPerFrame(SmpteFormat, u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_format`
[INFO] [stdout]   --> midi/src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     file_format: FileFormat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number_of_chunks`
[INFO] [stdout]   --> midi/src/main.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     number_of_chunks: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `division`
[INFO] [stdout]    --> midi/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     division: Division,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `delta_time`
[INFO] [stdout]    --> midi/src/main.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     delta_time: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling enum_dispatch v0.3.6
[INFO] [stderr]    Compiling engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling r0t0blocks v0.1.0 (/opt/rustwide/workdir/blocks)
[INFO] [stderr]    Compiling synth v0.1.0 (/opt/rustwide/workdir/synth)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.76s
[INFO] running `Command { std: "docker" "inspect" "169a5620c794196d62fa3edadb5112ab30e0a3c718980939252f23246c39b2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "169a5620c794196d62fa3edadb5112ab30e0a3c718980939252f23246c39b2c8", kill_on_drop: false }`
[INFO] [stdout] 169a5620c794196d62fa3edadb5112ab30e0a3c718980939252f23246c39b2c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 889fad289ed2a0a495cf231ca47ec9e813dc71af6bf6c7f3af1fe94e225cdf3b
[INFO] running `Command { std: "docker" "start" "-a" "889fad289ed2a0a495cf231ca47ec9e813dc71af6bf6c7f3af1fe94e225cdf3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/rustwide/workdir/midi)
[INFO] [stderr]    Compiling engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling r0t0blocks v0.1.0 (/opt/rustwide/workdir/blocks)
[INFO] [stderr]    Compiling synth v0.1.0 (/opt/rustwide/workdir/synth)
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> midi/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> midi/src/main.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             _ => {},
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_header`
[INFO] [stdout]   --> midi/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let file_header = read_file_header(&mut f, header_header.length)?;
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_header`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `track_header`
[INFO] [stdout]   --> midi/src/main.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let track_header = read_chunk_header(&mut f)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps24`
[INFO] [stdout]   --> midi/src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     Fps24,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps25`
[INFO] [stdout]   --> midi/src/main.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     Fps25,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps29`
[INFO] [stdout]   --> midi/src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Fps29,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fps30`
[INFO] [stdout]   --> midi/src/main.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Fps30,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TicksPerFrame`
[INFO] [stdout]   --> midi/src/main.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     TicksPerFrame(SmpteFormat, u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file_format`
[INFO] [stdout]   --> midi/src/main.rs:98:5
[INFO] [stdout]    |
[INFO] [stdout] 98 |     file_format: FileFormat,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number_of_chunks`
[INFO] [stdout]   --> midi/src/main.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     number_of_chunks: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `division`
[INFO] [stdout]    --> midi/src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     division: Division,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `delta_time`
[INFO] [stdout]    --> midi/src/main.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     delta_time: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "889fad289ed2a0a495cf231ca47ec9e813dc71af6bf6c7f3af1fe94e225cdf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889fad289ed2a0a495cf231ca47ec9e813dc71af6bf6c7f3af1fe94e225cdf3b", kill_on_drop: false }`
[INFO] [stdout] 889fad289ed2a0a495cf231ca47ec9e813dc71af6bf6c7f3af1fe94e225cdf3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dc58988ace0ac5f29976af5f8d39d07d8ae5d826fb08aaaf9daf21e0433de44
[INFO] running `Command { std: "docker" "start" "-a" "1dc58988ace0ac5f29976af5f8d39d07d8ae5d826fb08aaaf9daf21e0433de44", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> midi/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> midi/src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             _ => {},
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_header`
[INFO] [stderr]   --> midi/src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let file_header = read_file_header(&mut f, header_header.length)?;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_header`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `track_header`
[INFO] [stderr]   --> midi/src/main.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let track_header = read_chunk_header(&mut f)?;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_header`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fps24`
[INFO] [stderr]   --> midi/src/main.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Fps24,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fps25`
[INFO] [stderr]   --> midi/src/main.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     Fps25,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fps29`
[INFO] [stderr]   --> midi/src/main.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     Fps29,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Fps30`
[INFO] [stderr]   --> midi/src/main.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     Fps30,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TicksPerFrame`
[INFO] [stderr]   --> midi/src/main.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     TicksPerFrame(SmpteFormat, u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `file_format`
[INFO] [stderr]   --> midi/src/main.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     file_format: FileFormat,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `number_of_chunks`
[INFO] [stderr]   --> midi/src/main.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     number_of_chunks: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `division`
[INFO] [stderr]    --> midi/src/main.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     division: Division,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `delta_time`
[INFO] [stderr]    --> midi/src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     delta_time: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/engine-0715923999afa9d8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/midi-8c66ef734e60af41)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::read_variable_length_quantity_0 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_11 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_2 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_3 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_4 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_7 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r0t0blocks-3256a4ad533aeac3)
[INFO] [stdout] test tests::read_variable_length_quantity_5 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r0t0blocks-b99a0b868bb30117)
[INFO] [stdout] test tests::read_variable_length_quantity_9 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_1 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_10 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_6 ... ok
[INFO] [stdout] test tests::read_variable_length_quantity_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/synth-c543c1ff544a451f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r0t0blocks
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests engine
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dc58988ace0ac5f29976af5f8d39d07d8ae5d826fb08aaaf9daf21e0433de44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dc58988ace0ac5f29976af5f8d39d07d8ae5d826fb08aaaf9daf21e0433de44", kill_on_drop: false }`
[INFO] [stdout] 1dc58988ace0ac5f29976af5f8d39d07d8ae5d826fb08aaaf9daf21e0433de44