[INFO] cloning repository https://github.com/dino3616/utau_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dino3616/utau_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9563aca682b41ed2cbfa06b74c6a310a0724b4d
[INFO] checking dino3616/utau_rs against master#aa067fb984d36462548bb785da221bfaf38253f0 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dino3616/utau_rs on toolchain aa067fb984d36462548bb785da221bfaf38253f0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa067fb984d36462548bb785da221bfaf38253f0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dino3616/utau_rs
[INFO] finished tweaking git repo https://github.com/dino3616/utau_rs
[INFO] tweaked toml for git repo https://github.com/dino3616/utau_rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dino3616/utau_rs 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" "+aa067fb984d36462548bb785da221bfaf38253f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking dino3616/utau_rs against try#707d6562f55b55a7aab4ab3a904997116b358314 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dino3616/utau_rs on toolchain 707d6562f55b55a7aab4ab3a904997116b358314
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dino3616/utau_rs
[INFO] finished tweaking git repo https://github.com/dino3616/utau_rs
[INFO] tweaked toml for git repo https://github.com/dino3616/utau_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dino3616/utau_rs 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" "+707d6562f55b55a7aab4ab3a904997116b358314" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking dino3616/utau_rs against try#707d6562f55b55a7aab4ab3a904997116b358314 for pr-122470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdino3616%2Futau_rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dino3616/utau_rs on toolchain 707d6562f55b55a7aab4ab3a904997116b358314
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dino3616/utau_rs
[INFO] finished tweaking git repo https://github.com/dino3616/utau_rs
[INFO] tweaked toml for git repo https://github.com/dino3616/utau_rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dino3616/utau_rs 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" "+707d6562f55b55a7aab4ab3a904997116b358314" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+707d6562f55b55a7aab4ab3a904997116b358314" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c1a35dbddb90368c71e631749cfccb65adba8e5d1186a8380dc2485f0445bbc
[INFO] running `Command { std: "docker" "start" "-a" "9c1a35dbddb90368c71e631749cfccb65adba8e5d1186a8380dc2485f0445bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1a35dbddb90368c71e631749cfccb65adba8e5d1186a8380dc2485f0445bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1a35dbddb90368c71e631749cfccb65adba8e5d1186a8380dc2485f0445bbc", kill_on_drop: false }`
[INFO] [stdout] 9c1a35dbddb90368c71e631749cfccb65adba8e5d1186a8380dc2485f0445bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+707d6562f55b55a7aab4ab3a904997116b358314" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e6d9b4697dfc17265481e493360381604f0b4366b1e4320c370c83e09a7f73
[INFO] running `Command { std: "docker" "start" "-a" "92e6d9b4697dfc17265481e493360381604f0b4366b1e4320c370c83e09a7f73", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]     Checking utau_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> examples/scale_snap.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub enum Scale{
[INFO] [stdout]    |              ----- variants in this enum
[INFO] [stdout] 24 |         C,C_sharp,Cm,Cm_sharp,
[INFO] [stdout]    |           ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 25 |         D,D_sharp,Dm,Dm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 26 |         E,E_sharp,Em,Em_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 27 |         F,F_sharp,Fm,Fm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 28 |         G,G_sharp,Gm,Gm_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 29 |         A,A_sharp,Am,Am_sharp,
[INFO] [stdout]    |         ^ ^^^^^^^ ^^ ^^^^^^^^
[INFO] [stdout] 30 |         B,B_sharp,Bm,Bm_sharp,
[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` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "92e6d9b4697dfc17265481e493360381604f0b4366b1e4320c370c83e09a7f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e6d9b4697dfc17265481e493360381604f0b4366b1e4320c370c83e09a7f73", kill_on_drop: false }`
[INFO] [stdout] 92e6d9b4697dfc17265481e493360381604f0b4366b1e4320c370c83e09a7f73