[INFO] fetching crate image_colorpalette 0.1.5... [INFO] checking image_colorpalette-0.1.5 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate image_colorpalette 0.1.5 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate image_colorpalette 0.1.5 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate image_colorpalette 0.1.5 [INFO] finished tweaking crates.io crate image_colorpalette 0.1.5 [INFO] tweaked toml for crates.io crate image_colorpalette 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b601127dc4089bff3f6b07800ebde8062f603ee1fac61cfc6205c839517bbd65 [INFO] running `Command { std: "docker" "start" "-a" "b601127dc4089bff3f6b07800ebde8062f603ee1fac61cfc6205c839517bbd65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b601127dc4089bff3f6b07800ebde8062f603ee1fac61cfc6205c839517bbd65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b601127dc4089bff3f6b07800ebde8062f603ee1fac61cfc6205c839517bbd65", kill_on_drop: false }` [INFO] [stdout] b601127dc4089bff3f6b07800ebde8062f603ee1fac61cfc6205c839517bbd65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 542893f3fbbeca5acf4ac9c62da286b57b4136691a387d4d43fbc21708463481 [INFO] running `Command { std: "docker" "start" "-a" "542893f3fbbeca5acf4ac9c62da286b57b4136691a387d4d43fbc21708463481", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Checking simd-adler32 v0.3.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking openssl v0.10.55 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.1.2 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.0 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking png v0.17.9 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking pin-project v1.1.2 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.6.4 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking jpeg-decoder v0.3.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking tiff v0.8.1 [INFO] [stderr] Checking image v0.24.6 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking image_colorpalette v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&u8` instead of cloning the inner type [INFO] [stdout] --> src/handle_image.rs:139:50 [INFO] [stdout] | [INFO] [stdout] 139 | match vec.iter().max_by_key(|x| x.clone()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` 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 29.00s [INFO] running `Command { std: "docker" "inspect" "542893f3fbbeca5acf4ac9c62da286b57b4136691a387d4d43fbc21708463481", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "542893f3fbbeca5acf4ac9c62da286b57b4136691a387d4d43fbc21708463481", kill_on_drop: false }` [INFO] [stdout] 542893f3fbbeca5acf4ac9c62da286b57b4136691a387d4d43fbc21708463481