[INFO] cloning repository https://github.com/pta2002/rs-tuner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pta2002/rs-tuner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d70be2e1ae2a78857d52096a16f11fd0bbf0f2e
[INFO] checking pta2002/rs-tuner against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpta2002%2Frs-tuner" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pta2002/rs-tuner on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pta2002/rs-tuner
[INFO] finished tweaking git repo https://github.com/pta2002/rs-tuner
[INFO] tweaked toml for git repo https://github.com/pta2002/rs-tuner written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pta2002/rs-tuner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe48f1c1a18f4d53a44d957cd28612dda5fe79ed357e742179070c8c7407b5b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe48f1c1a18f4d53a44d957cd28612dda5fe79ed357e742179070c8c7407b5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe48f1c1a18f4d53a44d957cd28612dda5fe79ed357e742179070c8c7407b5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe48f1c1a18f4d53a44d957cd28612dda5fe79ed357e742179070c8c7407b5b2", kill_on_drop: false }`
[INFO] [stdout] fe48f1c1a18f4d53a44d957cd28612dda5fe79ed357e742179070c8c7407b5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75eb7253523efa32c95d506faa953a8985716afaf444a9911ba5bd29cdc460f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "75eb7253523efa32c95d506faa953a8985716afaf444a9911ba5bd29cdc460f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]     Checking jack-sys v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]    Compiling libpulse-sys v1.13.0
[INFO] [stderr]    Compiling aubio-sys v0.1.3
[INFO] [stderr]    Compiling libpulse-simple-sys v1.13.0
[INFO] [stderr]     Checking jack v0.6.2
[INFO] [stderr]     Checking aubio-rs v0.1.3
[INFO] [stderr]     Checking libpulse-binding v2.16.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking libpulse-simple-binding v2.16.0
[INFO] [stderr]     Checking ctrlc v3.1.4
[INFO] [stderr]     Checking tuners v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `BgColor`
[INFO] [stdout]  --> src/ui/escape.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     BgColor(Color),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]   --> src/ui/escape.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]   --> src/ui/escape.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Magenta`
[INFO] [stdout]   --> src/ui/escape.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Magenta,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cyan`
[INFO] [stdout]   --> src/ui/escape.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/ui/escape.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Other`
[INFO] [stdout]   --> src/ui/escape.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Other(u8),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bg`
[INFO] [stdout]   --> src/ui/escape.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn bg(self) -> EscapeCode {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BgColor`
[INFO] [stdout]  --> src/ui/escape.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     BgColor(Color),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Black`
[INFO] [stdout]   --> src/ui/escape.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blue`
[INFO] [stdout]   --> src/ui/escape.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Blue,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Magenta`
[INFO] [stdout]   --> src/ui/escape.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Magenta,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cyan`
[INFO] [stdout]   --> src/ui/escape.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `White`
[INFO] [stdout]   --> src/ui/escape.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Other`
[INFO] [stdout]   --> src/ui/escape.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Other(u8),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bg`
[INFO] [stdout]   --> src/ui/escape.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn bg(self) -> EscapeCode {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `Command { std: "docker" "inspect" "75eb7253523efa32c95d506faa953a8985716afaf444a9911ba5bd29cdc460f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eb7253523efa32c95d506faa953a8985716afaf444a9911ba5bd29cdc460f1", kill_on_drop: false }`
[INFO] [stdout] 75eb7253523efa32c95d506faa953a8985716afaf444a9911ba5bd29cdc460f1