[INFO] cloning repository https://github.com/JohnKossa/imagemanip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnKossa/imagemanip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11c603e61ca4ccd429a287f8cf30a647801fc793 [INFO] checking JohnKossa/imagemanip against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnKossa%2Fimagemanip" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JohnKossa/imagemanip on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JohnKossa/imagemanip [INFO] finished tweaking git repo https://github.com/JohnKossa/imagemanip [INFO] tweaked toml for git repo https://github.com/JohnKossa/imagemanip written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/JohnKossa/imagemanip already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded color_quant v1.1.0 [INFO] [stderr] Downloaded bmp v0.5.0 [INFO] [stderr] Downloaded weezl v0.1.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.0 [INFO] [stderr] Downloaded gif v0.11.1 [INFO] [stderr] Downloaded libc v0.2.79 [INFO] [stderr] Downloaded crossbeam-utils v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] d633118bec9adc101619df7074ad98e24ac0b38cdf673d272bb593b7b38cfa06 [INFO] running `Command { std: "docker" "start" "-a" "d633118bec9adc101619df7074ad98e24ac0b38cdf673d272bb593b7b38cfa06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d633118bec9adc101619df7074ad98e24ac0b38cdf673d272bb593b7b38cfa06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d633118bec9adc101619df7074ad98e24ac0b38cdf673d272bb593b7b38cfa06", kill_on_drop: false }` [INFO] [stdout] d633118bec9adc101619df7074ad98e24ac0b38cdf673d272bb593b7b38cfa06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 776447e1f982818bfb147e73172bb667188a37254cc3c45c1c83d934f0a8ffb6 [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" "776447e1f982818bfb147e73172bb667188a37254cc3c45c1c83d934f0a8ffb6", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling imagemanip v0.2.0 (/tmp/fixit) [INFO] [stderr] Checking weezl v0.1.1 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/algorithms/mod.rs (1 fix) [INFO] [stderr] Fixed src/file_processors.rs (3 fixes) [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.73s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling imagemanip v0.2.0 (/tmp/fixit) [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_on_2x2_grid` [INFO] [stdout] --> src/algorithms/convolvers.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn do_on_2x2_grid(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn sub_grid_size_x(func: fn(&mut Image, u32, u32) -> T, size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_grid_size_x_with_offset` [INFO] [stdout] --> src/algorithms/convolvers.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn sub_grid_size_x_with_offset(func: fn(&mut Image, u32, u32) -> T, size: u32, offset_x: u32, offset_y: u32, img: &mut Image) -> V... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_2x2` [INFO] [stdout] --> src/algorithms/convolvers.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn convolve_2x2(func: fn(&mut Image, u32, u32) -> T, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convolve_size_x` [INFO] [stdout] --> src/algorithms/convolvers.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn convolve_size_x(func: fn(&mut Image, u32, u32) -> T, mut size: u32, img: &mut Image) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility_2x2` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn get_volatility_2x2(img: &mut Image, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_volatility` [INFO] [stdout] --> src/algorithms/convolution_fns.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_volatility(img: &mut Image, size: u32, x: u32, y: u32) -> VolatilityGrid{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_gif_to_file` [INFO] [stdout] --> src/file_io.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn write_gif_to_file(images: Vec, path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.58s [INFO] running `Command { std: "docker" "inspect" "776447e1f982818bfb147e73172bb667188a37254cc3c45c1c83d934f0a8ffb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "776447e1f982818bfb147e73172bb667188a37254cc3c45c1c83d934f0a8ffb6", kill_on_drop: false }` [INFO] [stdout] 776447e1f982818bfb147e73172bb667188a37254cc3c45c1c83d934f0a8ffb6