[INFO] cloning repository https://github.com/yangcancai/captcha [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangcancai/captcha" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangcancai%2Fcaptcha", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangcancai%2Fcaptcha'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a9bfee770da5681ddb2a196eef7843872a3518f6 [INFO] checking yangcancai/captcha against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangcancai%2Fcaptcha" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yangcancai/captcha on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yangcancai/captcha [INFO] finished tweaking git repo https://github.com/yangcancai/captcha [INFO] tweaked toml for git repo https://github.com/yangcancai/captcha written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/yangcancai/captcha already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c9bfe62b5e796da616c1182d3195673128518fc01ec66bddd7717b162013ba69 [INFO] running `Command { std: "docker" "start" "-a" "c9bfe62b5e796da616c1182d3195673128518fc01ec66bddd7717b162013ba69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9bfe62b5e796da616c1182d3195673128518fc01ec66bddd7717b162013ba69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9bfe62b5e796da616c1182d3195673128518fc01ec66bddd7717b162013ba69", kill_on_drop: false }` [INFO] [stdout] c9bfe62b5e796da616c1182d3195673128518fc01ec66bddd7717b162013ba69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 336f4a0ff7ea927120975006784ad281ab88bab772ae2c54a33e04d0070525a8 [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" "336f4a0ff7ea927120975006784ad281ab88bab772ae2c54a33e04d0070525a8", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking image v0.23.12 [INFO] [stderr] Checking captcha v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `image::DynamicImage` [INFO] [stdout] --> src/lib.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use image::DynamicImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::DynamicImage` [INFO] [stdout] --> src/lib.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use image::DynamicImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImage` [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | use image::GenericImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImage` [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | use image::GenericImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::DynamicImage` [INFO] [stdout] --> src/lib.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use image::DynamicImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::DynamicImage` [INFO] [stdout] --> src/lib.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | use image::DynamicImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `lib::image::DynamicImage::to_rgba`: replaced by `to_rgba8` [INFO] [stdout] --> src/main.rs:71:78 [INFO] [stdout] | [INFO] [stdout] 71 | let mut original= image::open("images/jigsaw/original/bg1.png").unwrap().to_rgba(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `lib::image::DynamicImage::to_rgba`: replaced by `to_rgba8` [INFO] [stdout] --> src/main.rs:71:78 [INFO] [stdout] | [INFO] [stdout] 71 | let mut original= image::open("images/jigsaw/original/bg1.png").unwrap().to_rgba(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `lib::image::DynamicImage::to_rgba`: replaced by `to_rgba8` [INFO] [stdout] --> src/captcha.rs:56:57 [INFO] [stdout] | [INFO] [stdout] 56 | let original_image = image::open(file).unwrap().to_rgba(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImage` [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | use image::GenericImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `original` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:86:14 [INFO] [stdout] | [INFO] [stdout] 84 | ... let other_pixel = original.get_pixel(x+rand_x + slidingblock.width() + 10, y); [INFO] [stdout] | -------- immutable borrow occurs here [INFO] [stdout] 85 | ... // 干扰图增加阴影 [INFO] [stdout] 86 | ... original.put_pixel(x + rand_x + slidingblock.width(), y + rand_y, image::Rgba([other_pixel[0], other_pixel[1], other_pixel[2], 200])); [INFO] [stdout] | ^^^^^^^^ mutable borrow occurs here ----------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `lib::image::DynamicImage::to_rgba`: replaced by `to_rgba8` [INFO] [stdout] --> src/captcha.rs:56:57 [INFO] [stdout] | [INFO] [stdout] 56 | let original_image = image::open(file).unwrap().to_rgba(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `image::GenericImage` [INFO] [stdout] --> src/lib.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | use image::GenericImage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `original` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:86:14 [INFO] [stdout] | [INFO] [stdout] 84 | ... let other_pixel = original.get_pixel(x+rand_x + slidingblock.width() + 10, y); [INFO] [stdout] | -------- immutable borrow occurs here [INFO] [stdout] 85 | ... // 干扰图增加阴影 [INFO] [stdout] 86 | ... original.put_pixel(x + rand_x + slidingblock.width(), y + rand_y, image::Rgba([other_pixel[0], other_pixel[1], other_pixel[2], 200])); [INFO] [stdout] | ^^^^^^^^ mutable borrow occurs here ----------- immutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `point` [INFO] [stdout] --> src/lib.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | pub fn point(img: & mut image::ImageBuffer, Vec>, x: i32, y: i32, offx: i32, offy: i32){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw` [INFO] [stdout] --> src/lib.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn draw(img: &mut image::ImageBuffer, Vec>, x1: i32, y1: i32, r: i32){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Error` [INFO] [stdout] --> src/captcha.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Error{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dst_image` [INFO] [stdout] --> src/captcha.rs:21:6 [INFO] [stdout] | [INFO] [stdout] 21 | dst_image: DynamicImage, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dst_block` [INFO] [stdout] --> src/captcha.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | dst_block: DynamicImage, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/captcha.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/captcha.rs:24:6 [INFO] [stdout] | [INFO] [stdout] 24 | y: u32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_captcha` [INFO] [stdout] --> src/captcha.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn get_captcha(&mut self) -> Result<&Pair, Error>{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `point` [INFO] [stdout] --> src/lib.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | pub fn point(img: & mut image::ImageBuffer, Vec>, x: i32, y: i32, offx: i32, offy: i32){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `draw` [INFO] [stdout] --> src/lib.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 210 | pub fn draw(img: &mut image::ImageBuffer, Vec>, x1: i32, y1: i32, r: i32){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Error` [INFO] [stdout] --> src/captcha.rs:11:10 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum Error{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dst_image` [INFO] [stdout] --> src/captcha.rs:21:6 [INFO] [stdout] | [INFO] [stdout] 21 | dst_image: DynamicImage, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `dst_block` [INFO] [stdout] --> src/captcha.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | dst_block: DynamicImage, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/captcha.rs:23:6 [INFO] [stdout] | [INFO] [stdout] 23 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/captcha.rs:24:6 [INFO] [stdout] | [INFO] [stdout] 24 | y: u32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_captcha` [INFO] [stdout] --> src/captcha.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 107 | pub fn get_captcha(&mut self) -> Result<&Pair, Error>{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.84s [INFO] running `Command { std: "docker" "inspect" "336f4a0ff7ea927120975006784ad281ab88bab772ae2c54a33e04d0070525a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "336f4a0ff7ea927120975006784ad281ab88bab772ae2c54a33e04d0070525a8", kill_on_drop: false }` [INFO] [stdout] 336f4a0ff7ea927120975006784ad281ab88bab772ae2c54a33e04d0070525a8