[INFO] cloning repository https://github.com/minerva-jupiter/auto-musik
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minerva-jupiter/auto-musik" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminerva-jupiter%2Fauto-musik", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminerva-jupiter%2Fauto-musik'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddbbf61c055bf893c6a3fe5980ac246dd01cd273
[INFO] checking minerva-jupiter/auto-musik against try#901d6c1c62d7c61e05469e996c297476078ee06b for pr-157082
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminerva-jupiter%2Fauto-musik" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/minerva-jupiter/auto-musik
[INFO] finished tweaking git repo https://github.com/minerva-jupiter/auto-musik
[INFO] tweaked toml for git repo https://github.com/minerva-jupiter/auto-musik written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/minerva-jupiter/auto-musik on toolchain 901d6c1c62d7c61e05469e996c297476078ee06b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/minerva-jupiter/auto-musik already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf
[INFO] running `Command { std: "docker" "start" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf" "/opt/rustwide/cargo-home/bin/cargo" "+901d6c1c62d7c61e05469e996c297476078ee06b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking alsa-sys v0.3.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking midir v0.10.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking auto-musik v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `TwoFourth` and `ThreeFourth` are never constructed
[INFO] [stdout]   --> src/data.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Beat {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 19 |     TwoFourth,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     ThreeFourth,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Beat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TwoFourth` and `ThreeFourth` are never constructed
[INFO] [stdout]   --> src/data.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Beat {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 19 |     TwoFourth,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 20 |     ThreeFourth,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Beat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Third` and `Seventh` are never constructed
[INFO] [stdout]   --> src/data.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Chord {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 33 |     Third,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Seventh,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_port_names` is never used
[INFO] [stdout]   --> src/midi_io.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl MidiTransmitter {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get_port_names(midi_out: &MidiOutput) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Third` and `Seventh` are never constructed
[INFO] [stdout]   --> src/data.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum Chord {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 33 |     Third,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     Seventh,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chord` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_port_names` is never used
[INFO] [stdout]   --> src/midi_io.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl MidiTransmitter {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get_port_names(midi_out: &MidiOutput) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf", kill_on_drop: false }`
[INFO] [stdout] b138c455448d061357a6eb2c421a5da18f9c0bcb24a86de23d68c589120bbbdf