[INFO] cloning repository https://github.com/Jamesscn/music-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jamesscn/music-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesscn%2Fmusic-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesscn%2Fmusic-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 117c5823cb0f1e9da6e658a2026ca30deb4e0ef5
[INFO] checking Jamesscn/music-tools/117c5823cb0f1e9da6e658a2026ca30deb4e0ef5 against master#74c3f5a146860c94ff4d179fc3bfa34f879adf41 for pr-120248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesscn%2Fmusic-tools" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jamesscn/music-tools on toolchain 74c3f5a146860c94ff4d179fc3bfa34f879adf41
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Jamesscn/music-tools
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/Jamesscn/music-tools
[INFO] tweaked toml for git repo https://github.com/Jamesscn/music-tools written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jamesscn/music-tools 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" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded apres v0.3.4
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecec8a53de7bfd6df6f5b9b7bf6a40172a103f8526522e104dc316ca72ac730d
[INFO] running `Command { std: "docker" "start" "-a" "ecec8a53de7bfd6df6f5b9b7bf6a40172a103f8526522e104dc316ca72ac730d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecec8a53de7bfd6df6f5b9b7bf6a40172a103f8526522e104dc316ca72ac730d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecec8a53de7bfd6df6f5b9b7bf6a40172a103f8526522e104dc316ca72ac730d", kill_on_drop: false }`
[INFO] [stdout] ecec8a53de7bfd6df6f5b9b7bf6a40172a103f8526522e104dc316ca72ac730d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+74c3f5a146860c94ff4d179fc3bfa34f879adf41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2e0789045268324d50948ded46b68c213ebfb130f171fc4bc11d3a050503a36
[INFO] running `Command { std: "docker" "start" "-a" "d2e0789045268324d50948ded46b68c213ebfb130f171fc4bc11d3a050503a36", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking apres v0.3.4
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking regex-automata v0.4.2
[INFO] [stderr]     Checking regex v1.10.1
[INFO] [stderr]     Checking music-tools v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `TryFromStaticPitchClass` is never used
[INFO] [stdout]    --> src/pitchclass.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | trait TryFromStaticPitchClass {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryFromStaticPitchClass` is never used
[INFO] [stdout]    --> src/pitchclass.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | trait TryFromStaticPitchClass {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "d2e0789045268324d50948ded46b68c213ebfb130f171fc4bc11d3a050503a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e0789045268324d50948ded46b68c213ebfb130f171fc4bc11d3a050503a36", kill_on_drop: false }`
[INFO] [stdout] d2e0789045268324d50948ded46b68c213ebfb130f171fc4bc11d3a050503a36