[INFO] cloning repository https://github.com/retrontology/average_hue [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/retrontology/average_hue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fretrontology%2Faverage_hue", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fretrontology%2Faverage_hue'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca91d53e4bccdb80379b02d0f0f2aa123ca2a1b3 [INFO] building retrontology/average_hue against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fretrontology%2Faverage_hue" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/retrontology/average_hue [INFO] finished tweaking git repo https://github.com/retrontology/average_hue [INFO] tweaked toml for git repo https://github.com/retrontology/average_hue written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/retrontology/average_hue on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/retrontology/average_hue 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.79 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.79 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] [stderr] Downloaded futures-macro v0.3.21 [INFO] [stderr] Downloaded ipnet v2.4.0 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded kmeans_colors v0.5.0 [INFO] [stderr] Downloaded hyper v0.13.10 [INFO] [stderr] Downloaded futures-util v0.3.21 [INFO] [stderr] Downloaded regex v1.5.5 [INFO] [stderr] Downloaded exr v1.4.1 [INFO] [stderr] Downloaded web-sys v0.3.56 [INFO] [stderr] Downloaded futures-task v0.3.21 [INFO] [stderr] Downloaded http-body v0.3.1 [INFO] [stderr] Downloaded futures-channel v0.3.21 [INFO] [stderr] Downloaded hueclient v0.4.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.8 [INFO] [stderr] Downloaded phf_generator v0.9.1 [INFO] [stderr] Downloaded reqwest v0.10.10 [INFO] [stderr] Downloaded phf v0.9.0 [INFO] [stderr] Downloaded half v1.8.2 [INFO] [stderr] Downloaded jpeg-decoder v0.2.2 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[INFO] [stderr] Downloaded hyper-rustls v0.21.0 [INFO] [stderr] Downloaded tokio-rustls v0.14.1 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded ssdp-probe v0.2.1 [INFO] [stderr] Downloaded flume v0.10.12 [INFO] [stderr] Downloaded smallvec v1.8.0 [INFO] [stderr] Downloaded gif v0.11.3 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded phf_shared v0.9.0 [INFO] [stderr] Downloaded futures-core v0.3.21 [INFO] [stderr] Downloaded lock_api v0.4.6 [INFO] [stderr] Downloaded lebe v0.5.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded palette_derive v0.6.0 [INFO] [stderr] Downloaded phf_macros v0.9.0 [INFO] [stderr] Downloaded getrandom v0.2.5 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.29 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded miniz_oxide v0.5.1 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.79 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06a51286fc01bd9237e5523c3a3e1c27d57862ab59f19fe0f43c4bb49d670a3e [INFO] running `Command { std: "docker" "start" "-a" "06a51286fc01bd9237e5523c3a3e1c27d57862ab59f19fe0f43c4bb49d670a3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06a51286fc01bd9237e5523c3a3e1c27d57862ab59f19fe0f43c4bb49d670a3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06a51286fc01bd9237e5523c3a3e1c27d57862ab59f19fe0f43c4bb49d670a3e", kill_on_drop: false }` [INFO] [stdout] 06a51286fc01bd9237e5523c3a3e1c27d57862ab59f19fe0f43c4bb49d670a3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3821e8b6634e521cad86f73178b5669b58daf7a13505ffe715e04d8f202cdc0c [INFO] running `Command { std: "docker" "start" "-a" "3821e8b6634e521cad86f73178b5669b58daf7a13505ffe715e04d8f202cdc0c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling tracing-core v0.1.23 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling http v0.2.6 [INFO] [stderr] Compiling tracing v0.1.32 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling phf_shared v0.9.0 [INFO] [stderr] Compiling tinyvec v1.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling lock_api v0.4.6 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling phf_generator v0.9.1 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling rustls v0.18.1 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling deflate v1.0.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling httpdate v0.3.2 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling tokio-rustls v0.14.1 [INFO] [stderr] Compiling miniz_oxide v0.5.1 [INFO] [stderr] Compiling threadpool v1.8.1 [INFO] [stderr] Compiling lebe v0.5.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling palette v0.6.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling phf_macros v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling gif v0.11.3 [INFO] [stderr] Compiling phf v0.9.0 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling flume v0.10.12 [INFO] [stderr] Compiling jpeg-decoder v0.2.2 [INFO] [stderr] Compiling tiff v0.7.1 [INFO] [stderr] Compiling exr v1.4.1 [INFO] [stderr] Compiling png v0.17.5 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling palette_derive v0.6.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling webpki-roots v0.20.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling bytemuck v1.8.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling ipnet v2.4.0 [INFO] [stderr] Compiling regex v1.5.5 [INFO] [stderr] Compiling image v0.24.1 [INFO] [stderr] Compiling ssdp-probe v0.2.1 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling text_io v0.1.10 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling kmeans_colors v0.5.0 [INFO] [stderr] Compiling hyper-rustls v0.21.0 [INFO] [stderr] Compiling reqwest v0.10.10 [INFO] [stderr] Compiling hueclient v0.4.1 [INFO] [stderr] Compiling average_hue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `PERIOD` is never used [INFO] [stdout] --> src/main.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const PERIOD: u16 = 3; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR` is never used [INFO] [stdout] --> src/main.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const COLOR: u16 = 25500; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pulse` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn pulse(bridge: &Bridge) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 18s [INFO] running `Command { std: "docker" "inspect" "3821e8b6634e521cad86f73178b5669b58daf7a13505ffe715e04d8f202cdc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3821e8b6634e521cad86f73178b5669b58daf7a13505ffe715e04d8f202cdc0c", kill_on_drop: false }` [INFO] [stdout] 3821e8b6634e521cad86f73178b5669b58daf7a13505ffe715e04d8f202cdc0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fb5867e7730c548be397c7f83385106b72c8d88e1d94559b2148bd3d01006f7 [INFO] running `Command { std: "docker" "start" "-a" "3fb5867e7730c548be397c7f83385106b72c8d88e1d94559b2148bd3d01006f7", kill_on_drop: false }` [INFO] [stderr] Compiling average_hue v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `PERIOD` is never used [INFO] [stdout] --> src/main.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const PERIOD: u16 = 3; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `COLOR` is never used [INFO] [stdout] --> src/main.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const COLOR: u16 = 25500; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `pulse` is never used [INFO] [stdout] --> src/main.rs:107:4 [INFO] [stdout] | [INFO] [stdout] 107 | fn pulse(bridge: &Bridge) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "3fb5867e7730c548be397c7f83385106b72c8d88e1d94559b2148bd3d01006f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fb5867e7730c548be397c7f83385106b72c8d88e1d94559b2148bd3d01006f7", kill_on_drop: false }` [INFO] [stdout] 3fb5867e7730c548be397c7f83385106b72c8d88e1d94559b2148bd3d01006f7