Dec 13 09:44:43.225 INFO testing mu-is-a-letter/glitch against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 09:44:43.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:44:43.803 INFO [stdout] 0fc2f891f8490c35cdb845d7790c6106d79d3866b98a1b4c1ff297dc49976f5a
Dec 13 09:44:43.808 INFO running `"docker" "start" "-a" "0fc2f891f8490c35cdb845d7790c6106d79d3866b98a1b4c1ff297dc49976f5a"`
Dec 13 09:44:45.104 INFO [stderr] usermod: no changes
Dec 13 09:44:45.259 INFO [stderr]    Compiling noise v0.4.1
Dec 13 09:44:45.259 INFO [stderr]    Compiling num-rational v0.1.41
Dec 13 09:44:45.275 INFO [stderr]    Compiling clap v2.29.4
Dec 13 09:44:48.431 INFO [stderr]    Compiling image v0.18.0
Dec 13 09:45:22.615 INFO [stderr]    Compiling glitch v0.1.0 (/source)
Dec 13 09:45:23.752 INFO [stderr] warning: unused variable: `val`
Dec 13 09:45:23.752 INFO [stderr]    --> src/main.rs:364:15
Dec 13 09:45:23.752 INFO [stderr]     |
Dec 13 09:45:23.752 INFO [stderr] 364 |     if let Ok(val) = input.parse::<T>() {
Dec 13 09:45:23.752 INFO [stderr]     |               ^^^ help: consider using `_val` instead
Dec 13 09:45:23.752 INFO [stderr]     |
Dec 13 09:45:23.752 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 09:45:23.752 INFO [stderr] 
Dec 13 09:45:23.752 INFO [stderr] warning: unused variable: `max`
Dec 13 09:45:23.752 INFO [stderr]    --> src/main.rs:580:9
Dec 13 09:45:23.752 INFO [stderr]     |
Dec 13 09:45:23.752 INFO [stderr] 580 |     let max = 0.0;
Dec 13 09:45:23.752 INFO [stderr]     |         ^^^ help: consider using `_max` instead
Dec 13 09:45:23.752 INFO [stderr] 
Dec 13 09:45:23.752 INFO [stderr] warning: unused variable: `i`
Dec 13 09:45:23.752 INFO [stderr]    --> src/main.rs:185:13
Dec 13 09:45:23.752 INFO [stderr]     |
Dec 13 09:45:23.752 INFO [stderr] 185 |         for i in 0..num_blocks {
Dec 13 09:45:23.752 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 09:45:23.752 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `r`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:48:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 48 |     r: ChannelShiftOptions,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `g`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:49:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 49 |     g: ChannelShiftOptions,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `b`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:50:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 50 |     b: ChannelShiftOptions,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `base_shift_x`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:55:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 55 |     base_shift_x: f64,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `base_shift_y`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:56:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 56 |     base_shift_y: f64,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `current_shift_x`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:57:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.803 INFO [stderr] 57 |     current_shift_x: f64,
Dec 13 09:45:23.803 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.803 INFO [stderr] 
Dec 13 09:45:23.803 INFO [stderr] warning: field is never used: `current_shift_y`
Dec 13 09:45:23.803 INFO [stderr]   --> src/main.rs:58:5
Dec 13 09:45:23.803 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 58 |     current_shift_y: f64,
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: field is never used: `radius`
Dec 13 09:45:23.804 INFO [stderr]   --> src/main.rs:59:5
Dec 13 09:45:23.804 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 59 |     radius: f64,
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: field is never used: `max_move`
Dec 13 09:45:23.804 INFO [stderr]   --> src/main.rs:60:5
Dec 13 09:45:23.804 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 60 |     max_move: f64,
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: method is never used: `random`
Dec 13 09:45:23.804 INFO [stderr]   --> src/main.rs:64:5
Dec 13 09:45:23.804 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 64 |     fn random(offset: f64, radius: f64, max_move: f64) -> ShiftOptions {
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: method is never used: `step`
Dec 13 09:45:23.804 INFO [stderr]   --> src/main.rs:72:5
Dec 13 09:45:23.804 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 72 |     fn step(&self) -> ShiftOptions {
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: method is never used: `random`
Dec 13 09:45:23.804 INFO [stderr]   --> src/main.rs:82:5
Dec 13 09:45:23.804 INFO [stderr]    |
Dec 13 09:45:23.804 INFO [stderr] 82 |     fn random(offset: f64, radius: f64, max_move: f64) -> ChannelShiftOptions {
Dec 13 09:45:23.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.804 INFO [stderr] warning: method is never used: `step`
Dec 13 09:45:23.804 INFO [stderr]    --> src/main.rs:100:5
Dec 13 09:45:23.804 INFO [stderr]     |
Dec 13 09:45:23.804 INFO [stderr] 100 |     fn step(&self) -> ChannelShiftOptions {
Dec 13 09:45:23.804 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.804 INFO [stderr] 
Dec 13 09:45:23.807 INFO [stderr] warning: function is never used: `blend_alpha_one_minus_alpha`
Dec 13 09:45:23.807 INFO [stderr]    --> src/main.rs:467:1
Dec 13 09:45:23.807 INFO [stderr]     |
Dec 13 09:45:23.807 INFO [stderr] 467 | fn blend_alpha_one_minus_alpha(a: f64, col1: u8, col2: u8) -> u8 {
Dec 13 09:45:23.807 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.807 INFO [stderr] 
Dec 13 09:45:23.807 INFO [stderr] warning: function is never used: `offset_channels`
Dec 13 09:45:23.807 INFO [stderr]    --> src/main.rs:535:1
Dec 13 09:45:23.807 INFO [stderr]     |
Dec 13 09:45:23.807 INFO [stderr] 535 | fn offset_channels<T: RgbaImage>(img: &T, config: &ShiftOptions) -> RgbaBuf {
Dec 13 09:45:23.807 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.807 INFO [stderr] 
Dec 13 09:45:23.807 INFO [stderr] warning: function is never used: `noise`
Dec 13 09:45:23.807 INFO [stderr]    --> src/main.rs:570:1
Dec 13 09:45:23.807 INFO [stderr]     |
Dec 13 09:45:23.807 INFO [stderr] 570 | fn noise<T: RgbaImage>(img: &T) -> RgbaBuf {
Dec 13 09:45:23.807 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:23.807 INFO [stderr] 
Dec 13 09:45:27.007 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.87s
Dec 13 09:45:27.019 INFO [stderr] su: No module specific data is present
Dec 13 09:45:28.047 INFO running `"docker" "inspect" "0fc2f891f8490c35cdb845d7790c6106d79d3866b98a1b4c1ff297dc49976f5a"`
Dec 13 09:45:28.297 INFO running `"docker" "rm" "-f" "0fc2f891f8490c35cdb845d7790c6106d79d3866b98a1b4c1ff297dc49976f5a"`
Dec 13 09:45:28.639 INFO [stdout] 0fc2f891f8490c35cdb845d7790c6106d79d3866b98a1b4c1ff297dc49976f5a
Dec 13 09:45:28.647 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:45:29.211 INFO [stdout] 22aa911c590540eb2355c70ac4ee0c697ab8ee76a954645b7d127441fe0b6a64
Dec 13 09:45:29.217 INFO running `"docker" "start" "-a" "22aa911c590540eb2355c70ac4ee0c697ab8ee76a954645b7d127441fe0b6a64"`
Dec 13 09:45:30.851 INFO [stderr] usermod: no changes
Dec 13 09:45:31.032 INFO [stderr]    Compiling glitch v0.1.0 (/source)
Dec 13 09:45:32.383 INFO [stderr] warning: unused variable: `val`
Dec 13 09:45:32.383 INFO [stderr]    --> src/main.rs:364:15
Dec 13 09:45:32.383 INFO [stderr]     |
Dec 13 09:45:32.383 INFO [stderr] 364 |     if let Ok(val) = input.parse::<T>() {
Dec 13 09:45:32.383 INFO [stderr]     |               ^^^ help: consider using `_val` instead
Dec 13 09:45:32.383 INFO [stderr]     |
Dec 13 09:45:32.383 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 09:45:32.383 INFO [stderr] 
Dec 13 09:45:32.383 INFO [stderr] warning: unused variable: `max`
Dec 13 09:45:32.383 INFO [stderr]    --> src/main.rs:580:9
Dec 13 09:45:32.383 INFO [stderr]     |
Dec 13 09:45:32.383 INFO [stderr] 580 |     let max = 0.0;
Dec 13 09:45:32.383 INFO [stderr]     |         ^^^ help: consider using `_max` instead
Dec 13 09:45:32.383 INFO [stderr] 
Dec 13 09:45:32.383 INFO [stderr] warning: unused variable: `i`
Dec 13 09:45:32.383 INFO [stderr]    --> src/main.rs:185:13
Dec 13 09:45:32.383 INFO [stderr]     |
Dec 13 09:45:32.383 INFO [stderr] 185 |         for i in 0..num_blocks {
Dec 13 09:45:32.383 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 13 09:45:32.383 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `r`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:48:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 48 |     r: ChannelShiftOptions,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `g`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:49:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 49 |     g: ChannelShiftOptions,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `b`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:50:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 50 |     b: ChannelShiftOptions,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `base_shift_x`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:55:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 55 |     base_shift_x: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `base_shift_y`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:56:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 56 |     base_shift_y: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `current_shift_x`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:57:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 57 |     current_shift_x: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `current_shift_y`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:58:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 58 |     current_shift_y: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `radius`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:59:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 59 |     radius: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: field is never used: `max_move`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:60:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 60 |     max_move: f64,
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: method is never used: `random`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:64:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 64 |     fn random(offset: f64, radius: f64, max_move: f64) -> ShiftOptions {
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: method is never used: `step`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:72:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 72 |     fn step(&self) -> ShiftOptions {
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.443 INFO [stderr] 
Dec 13 09:45:32.443 INFO [stderr] warning: method is never used: `random`
Dec 13 09:45:32.443 INFO [stderr]   --> src/main.rs:82:5
Dec 13 09:45:32.443 INFO [stderr]    |
Dec 13 09:45:32.443 INFO [stderr] 82 |     fn random(offset: f64, radius: f64, max_move: f64) -> ChannelShiftOptions {
Dec 13 09:45:32.443 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.444 INFO [stderr] 
Dec 13 09:45:32.444 INFO [stderr] warning: method is never used: `step`
Dec 13 09:45:32.444 INFO [stderr]    --> src/main.rs:100:5
Dec 13 09:45:32.444 INFO [stderr]     |
Dec 13 09:45:32.444 INFO [stderr] 100 |     fn step(&self) -> ChannelShiftOptions {
Dec 13 09:45:32.444 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.444 INFO [stderr] 
Dec 13 09:45:32.444 INFO [stderr] warning: function is never used: `blend_alpha_one_minus_alpha`
Dec 13 09:45:32.444 INFO [stderr]    --> src/main.rs:467:1
Dec 13 09:45:32.444 INFO [stderr]     |
Dec 13 09:45:32.444 INFO [stderr] 467 | fn blend_alpha_one_minus_alpha(a: f64, col1: u8, col2: u8) -> u8 {
Dec 13 09:45:32.444 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.444 INFO [stderr] 
Dec 13 09:45:32.444 INFO [stderr] warning: function is never used: `offset_channels`
Dec 13 09:45:32.444 INFO [stderr]    --> src/main.rs:535:1
Dec 13 09:45:32.444 INFO [stderr]     |
Dec 13 09:45:32.444 INFO [stderr] 535 | fn offset_channels<T: RgbaImage>(img: &T, config: &ShiftOptions) -> RgbaBuf {
Dec 13 09:45:32.444 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.444 INFO [stderr] 
Dec 13 09:45:32.444 INFO [stderr] warning: function is never used: `noise`
Dec 13 09:45:32.444 INFO [stderr]    --> src/main.rs:570:1
Dec 13 09:45:32.444 INFO [stderr]     |
Dec 13 09:45:32.444 INFO [stderr] 570 | fn noise<T: RgbaImage>(img: &T) -> RgbaBuf {
Dec 13 09:45:32.444 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:45:32.444 INFO [stderr] 
Dec 13 09:45:32.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Dec 13 09:45:32.963 INFO [stderr] su: No module specific data is present
Dec 13 09:45:34.051 INFO running `"docker" "inspect" "22aa911c590540eb2355c70ac4ee0c697ab8ee76a954645b7d127441fe0b6a64"`
Dec 13 09:45:34.377 INFO running `"docker" "rm" "-f" "22aa911c590540eb2355c70ac4ee0c697ab8ee76a954645b7d127441fe0b6a64"`
Dec 13 09:45:34.743 INFO [stdout] 22aa911c590540eb2355c70ac4ee0c697ab8ee76a954645b7d127441fe0b6a64
Dec 13 09:45:34.751 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 09:45:35.452 INFO [stdout] 55fd82114af3a1612fdbb6e5f1a220066c07126eeeb034097f19ba767c74c9a4
Dec 13 09:45:35.459 INFO running `"docker" "start" "-a" "55fd82114af3a1612fdbb6e5f1a220066c07126eeeb034097f19ba767c74c9a4"`
Dec 13 09:45:36.743 INFO [stderr] usermod: no changes
Dec 13 09:45:36.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 13 09:45:36.931 INFO [stderr]      Running /target/debug/deps/glitch-ec626be7554edf64
Dec 13 09:45:36.940 INFO [stdout] 
Dec 13 09:45:36.941 INFO [stdout] running 0 tests
Dec 13 09:45:36.941 INFO [stdout] 
Dec 13 09:45:36.941 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:45:36.941 INFO [stdout] 
Dec 13 09:45:36.946 INFO [stderr] su: No module specific data is present
Dec 13 09:45:37.859 INFO running `"docker" "inspect" "55fd82114af3a1612fdbb6e5f1a220066c07126eeeb034097f19ba767c74c9a4"`
Dec 13 09:45:38.161 INFO running `"docker" "rm" "-f" "55fd82114af3a1612fdbb6e5f1a220066c07126eeeb034097f19ba767c74c9a4"`
Dec 13 09:45:38.435 INFO [stdout] 55fd82114af3a1612fdbb6e5f1a220066c07126eeeb034097f19ba767c74c9a4