[INFO] fetching crate img_hash_median 4.0.0... [INFO] checking img_hash_median-4.0.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate img_hash_median 4.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate img_hash_median 4.0.0 [INFO] finished tweaking crates.io crate img_hash_median 4.0.0 [INFO] tweaked toml for crates.io crate img_hash_median 4.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate img_hash_median 4.0.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate img_hash_median 4.0.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd0439e0dc7cabc11775b1a84c9eba6de85e5580795b6262f22fa39acdaca275 [INFO] running `Command { std: "docker" "start" "-a" "dd0439e0dc7cabc11775b1a84c9eba6de85e5580795b6262f22fa39acdaca275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd0439e0dc7cabc11775b1a84c9eba6de85e5580795b6262f22fa39acdaca275", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd0439e0dc7cabc11775b1a84c9eba6de85e5580795b6262f22fa39acdaca275", kill_on_drop: false }` [INFO] [stdout] dd0439e0dc7cabc11775b1a84c9eba6de85e5580795b6262f22fa39acdaca275 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f89c3dfe9113a61b12cc434f7d466ef21a011f43381708cdeacd7491959e626c [INFO] running `Command { std: "docker" "start" "-a" "f89c3dfe9113a61b12cc434f7d466ef21a011f43381708cdeacd7491959e626c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking weezl v0.1.2 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking transpose v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking num-rational v0.3.0 [INFO] [stderr] Checking num-iter v0.1.41 [INFO] [stderr] Checking transpose v0.2.0 [INFO] [stderr] Checking rustfft v3.0.1 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking rustdct v0.4.0 [INFO] [stderr] Checking bstr v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking image v0.23.11 [INFO] [stderr] Checking img_hash_median v4.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/alg/blockhash.rs:60:22 [INFO] [stdout] | [INFO] [stdout] 60 | move |x, y, add| (blocks[(y as usize) * (width as usize) + (x as usize)] += add) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - move |x, y, add| (blocks[(y as usize) * (width as usize) + (x as usize)] += add) [INFO] [stdout] 60 + move |x, y, add| blocks[(y as usize) * (width as usize) + (x as usize)] += add [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/alg/blockhash.rs:60:22 [INFO] [stdout] | [INFO] [stdout] 60 | move |x, y, add| (blocks[(y as usize) * (width as usize) + (x as usize)] += add) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - move |x, y, add| (blocks[(y as usize) * (width as usize) + (x as usize)] += add) [INFO] [stdout] 60 + move |x, y, add| blocks[(y as usize) * (width as usize) + (x as usize)] += add [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:336:21 [INFO] [stdout] | [INFO] [stdout] 336 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 336 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | fn to_grayscale(&self) -> Cow; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 125 | fn to_grayscale(&self) -> Cow<'_, GrayImage>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:190:21 [INFO] [stdout] | [INFO] [stdout] 190 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:336:21 [INFO] [stdout] | [INFO] [stdout] 336 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 336 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:125:21 [INFO] [stdout] | [INFO] [stdout] 125 | fn to_grayscale(&self) -> Cow; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 125 | fn to_grayscale(&self) -> Cow<'_, GrayImage>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 154 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/traits.rs:190:21 [INFO] [stdout] | [INFO] [stdout] 190 | fn to_grayscale(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 190 | fn to_grayscale(&self) -> Cow<'_, GrayImage> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 15` [INFO] running `Command { std: "docker" "inspect" "f89c3dfe9113a61b12cc434f7d466ef21a011f43381708cdeacd7491959e626c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89c3dfe9113a61b12cc434f7d466ef21a011f43381708cdeacd7491959e626c", kill_on_drop: false }` [INFO] [stdout] f89c3dfe9113a61b12cc434f7d466ef21a011f43381708cdeacd7491959e626c