[INFO] fetching crate color_blinder 1.0.2... [INFO] checking color_blinder-1.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate color_blinder 1.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate color_blinder 1.0.2 [INFO] finished tweaking crates.io crate color_blinder 1.0.2 [INFO] tweaked toml for crates.io crate color_blinder 1.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate color_blinder 1.0.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate color_blinder 1.0.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c72aeb09478109f94e9d44c262402fa94e79396eb95261f34420490d76818e9 [INFO] running `Command { std: "docker" "start" "-a" "2c72aeb09478109f94e9d44c262402fa94e79396eb95261f34420490d76818e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c72aeb09478109f94e9d44c262402fa94e79396eb95261f34420490d76818e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c72aeb09478109f94e9d44c262402fa94e79396eb95261f34420490d76818e9", kill_on_drop: false }` [INFO] [stdout] 2c72aeb09478109f94e9d44c262402fa94e79396eb95261f34420490d76818e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d1f5576215b849491f95c9a1826dde525e43ce1a27fc7a9de2677bbee8c7d8d [INFO] running `Command { std: "docker" "start" "-a" "0d1f5576215b849491f95c9a1826dde525e43ce1a27fc7a9de2677bbee8c7d8d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Checking color_blinder v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unknown lint: `non_camal_case` [INFO] [stdout] --> src/lib.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | #[allow(non_camal_case)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `non_camal_case` [INFO] [stdout] --> src/lib.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | #[allow(non_camal_case)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:423:28 [INFO] [stdout] | [INFO] [stdout] 423 | let func = func.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Box Fn(&'a Rgba) -> Rgba + Send + Sync>` does not implement `Clone`, so calling `clone` on `&Box Fn(&'a Rgba) -> Rgba + Send + Sync>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 423 - let func = func.clone(); [INFO] [stdout] 423 + let func = func; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:423:28 [INFO] [stdout] | [INFO] [stdout] 423 | let func = func.clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Box Fn(&'a Rgba) -> Rgba + Send + Sync>` does not implement `Clone`, so calling `clone` on `&Box Fn(&'a Rgba) -> Rgba + Send + Sync>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 423 - let func = func.clone(); [INFO] [stdout] 423 + let func = func; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/color_blinder.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Case in-sensitive selection of the used filters and groups, join multiple selections by comma (eg. 'monochrome,DEUTAN,bvm97') [INFO] [stdout] 21 | | #[structopt(short, long)] [INFO] [stdout] 22 | | filter: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `color_blinder` (bin "color_blinder" test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/bin/color_blinder.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Case in-sensitive selection of the used filters and groups, join multiple selections by comma (eg. 'monochrome,DEUTAN,bvm97') [INFO] [stdout] 21 | | #[structopt(short, long)] [INFO] [stdout] 22 | | filter: Option, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `color_blinder` (bin "color_blinder") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "0d1f5576215b849491f95c9a1826dde525e43ce1a27fc7a9de2677bbee8c7d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d1f5576215b849491f95c9a1826dde525e43ce1a27fc7a9de2677bbee8c7d8d", kill_on_drop: false }` [INFO] [stdout] 0d1f5576215b849491f95c9a1826dde525e43ce1a27fc7a9de2677bbee8c7d8d