Nov 28 18:50:58.941 INFO checking rust-image-to-ascii-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 18:50:58.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"`
Nov 28 18:50:59.242 INFO [stdout] 2223ed83ad357a0e3ed109a5b42ec2f9fee4cac69a07c3557688c072f532bb8f
Nov 28 18:50:59.248 INFO running `"docker" "start" "-a" "2223ed83ad357a0e3ed109a5b42ec2f9fee4cac69a07c3557688c072f532bb8f"`
Nov 28 18:51:00.301 INFO [stderr] usermod: no changes
Nov 28 18:51:00.620 INFO [stderr]     Checking num-bigint v0.1.44
Nov 28 18:51:00.620 INFO [stderr]     Checking png v0.5.2
Nov 28 18:51:02.663 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 18:51:03.792 INFO [stderr]     Checking image v0.10.4
Nov 28 18:51:07.492 INFO [stderr]     Checking raster v0.2.0
Nov 28 18:51:10.611 INFO [stderr]     Checking rust-image-to-ascii v0.1.0 (/source)
Nov 28 18:51:20.389 INFO [stderr] warning: unused import: `raster::Image`
Nov 28 18:51:20.389 INFO [stderr]  --> src/main.rs:4:5
Nov 28 18:51:20.389 INFO [stderr]   |
Nov 28 18:51:20.389 INFO [stderr] 4 | use raster::Image;
Nov 28 18:51:20.389 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 18:51:20.389 INFO [stderr]   |
Nov 28 18:51:20.389 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 18:51:20.389 INFO [stderr] 
Nov 28 18:51:20.389 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 18:51:20.389 INFO [stderr]   --> src/main.rs:57:8
Nov 28 18:51:20.389 INFO [stderr]    |
Nov 28 18:51:20.389 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 28 18:51:20.389 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 18:51:20.389 INFO [stderr]    |
Nov 28 18:51:20.389 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 18:51:20.389 INFO [stderr] 
Nov 28 18:51:20.389 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 18:51:20.389 INFO [stderr]   --> src/main.rs:61:8
Nov 28 18:51:20.389 INFO [stderr]    |
Nov 28 18:51:20.389 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 28 18:51:20.389 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 18:51:20.389 INFO [stderr] 
Nov 28 18:51:20.620 INFO [stderr] warning: unused variable: `i`
Nov 28 18:51:20.620 INFO [stderr]   --> src/main.rs:86:9
Nov 28 18:51:20.620 INFO [stderr]    |
Nov 28 18:51:20.620 INFO [stderr] 86 |     for i in 0..size {
Nov 28 18:51:20.620 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 18:51:20.620 INFO [stderr]    |
Nov 28 18:51:20.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:51:20.620 INFO [stderr] 
Nov 28 18:51:20.620 INFO [stderr] warning: unused variable: `i`
Nov 28 18:51:20.620 INFO [stderr]    --> src/main.rs:138:9
Nov 28 18:51:20.620 INFO [stderr]     |
Nov 28 18:51:20.620 INFO [stderr] 138 |     for i in 0..max_size {
Nov 28 18:51:20.620 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 28 18:51:20.620 INFO [stderr] 
Nov 28 18:51:20.642 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:51:20.642 INFO [stderr]   --> src/main.rs:90:9
Nov 28 18:51:20.642 INFO [stderr]    |
Nov 28 18:51:20.642 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 28 18:51:20.643 INFO [stderr]    |         ----^^^^^^^
Nov 28 18:51:20.643 INFO [stderr]    |         |
Nov 28 18:51:20.643 INFO [stderr]    |         help: remove this `mut`
Nov 28 18:51:20.643 INFO [stderr]    |
Nov 28 18:51:20.643 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 18:51:20.643 INFO [stderr] 
Nov 28 18:51:20.643 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:51:20.643 INFO [stderr]   --> src/main.rs:91:9
Nov 28 18:51:20.643 INFO [stderr]    |
Nov 28 18:51:20.643 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 28 18:51:20.643 INFO [stderr]    |         ----^^^^^
Nov 28 18:51:20.643 INFO [stderr]    |         |
Nov 28 18:51:20.643 INFO [stderr]    |         help: remove this `mut`
Nov 28 18:51:20.643 INFO [stderr] 
Nov 28 18:51:20.651 INFO [stderr] warning: function is never used: `test_save`
Nov 28 18:51:20.651 INFO [stderr]    --> src/main.rs:117:1
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 28 18:51:20.651 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 18:51:20.651 INFO [stderr] 
Nov 28 18:51:20.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:51:20.651 INFO [stderr]   --> src/main.rs:78:5
Nov 28 18:51:20.651 INFO [stderr]    |
Nov 28 18:51:20.651 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 28 18:51:20.651 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:20.651 INFO [stderr]    |
Nov 28 18:51:20.651 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 18:51:20.651 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:51:20.651 INFO [stderr] 
Nov 28 18:51:20.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:51:20.651 INFO [stderr]    --> src/main.rs:122:13
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr] 122 |             image.set_pixel(row, col, Color {r: 0, g: 0, b: 0, a: avg[(size - row - 1) as usize][(size - col - 1) as usize] as u8});
Nov 28 18:51:20.651 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:51:20.651 INFO [stderr] 
Nov 28 18:51:20.651 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 28 18:51:20.651 INFO [stderr]    --> src/main.rs:128:12
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 28 18:51:20.651 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 28 18:51:20.651 INFO [stderr]     |
Nov 28 18:51:20.651 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 18:51:20.651 INFO [stderr] 
Nov 28 18:51:21.230 INFO [stderr] warning: unused import: `raster::Image`
Nov 28 18:51:21.230 INFO [stderr]  --> src/main.rs:4:5
Nov 28 18:51:21.230 INFO [stderr]   |
Nov 28 18:51:21.230 INFO [stderr] 4 | use raster::Image;
Nov 28 18:51:21.230 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 18:51:21.230 INFO [stderr]   |
Nov 28 18:51:21.230 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 18:51:21.230 INFO [stderr] 
Nov 28 18:51:21.230 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 18:51:21.230 INFO [stderr]   --> src/main.rs:57:8
Nov 28 18:51:21.230 INFO [stderr]    |
Nov 28 18:51:21.230 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 28 18:51:21.230 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 18:51:21.230 INFO [stderr]    |
Nov 28 18:51:21.230 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 18:51:21.230 INFO [stderr] 
Nov 28 18:51:21.230 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 18:51:21.230 INFO [stderr]   --> src/main.rs:61:8
Nov 28 18:51:21.230 INFO [stderr]    |
Nov 28 18:51:21.230 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 28 18:51:21.230 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 18:51:21.230 INFO [stderr] 
Nov 28 18:51:21.364 INFO [stderr] warning: unused variable: `i`
Nov 28 18:51:21.364 INFO [stderr]   --> src/main.rs:86:9
Nov 28 18:51:21.364 INFO [stderr]    |
Nov 28 18:51:21.364 INFO [stderr] 86 |     for i in 0..size {
Nov 28 18:51:21.364 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 28 18:51:21.364 INFO [stderr]    |
Nov 28 18:51:21.364 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 18:51:21.364 INFO [stderr] 
Nov 28 18:51:21.364 INFO [stderr] warning: unused variable: `i`
Nov 28 18:51:21.364 INFO [stderr]    --> src/main.rs:138:9
Nov 28 18:51:21.364 INFO [stderr]     |
Nov 28 18:51:21.364 INFO [stderr] 138 |     for i in 0..max_size {
Nov 28 18:51:21.364 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 28 18:51:21.364 INFO [stderr] 
Nov 28 18:51:21.384 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:51:21.384 INFO [stderr]   --> src/main.rs:90:9
Nov 28 18:51:21.384 INFO [stderr]    |
Nov 28 18:51:21.384 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 28 18:51:21.384 INFO [stderr]    |         ----^^^^^^^
Nov 28 18:51:21.384 INFO [stderr]    |         |
Nov 28 18:51:21.384 INFO [stderr]    |         help: remove this `mut`
Nov 28 18:51:21.384 INFO [stderr]    |
Nov 28 18:51:21.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 18:51:21.384 INFO [stderr] 
Nov 28 18:51:21.385 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:51:21.385 INFO [stderr]   --> src/main.rs:91:9
Nov 28 18:51:21.385 INFO [stderr]    |
Nov 28 18:51:21.385 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 28 18:51:21.385 INFO [stderr]    |         ----^^^^^
Nov 28 18:51:21.385 INFO [stderr]    |         |
Nov 28 18:51:21.385 INFO [stderr]    |         help: remove this `mut`
Nov 28 18:51:21.385 INFO [stderr] 
Nov 28 18:51:21.391 INFO [stderr] warning: function is never used: `test_save`
Nov 28 18:51:21.391 INFO [stderr]    --> src/main.rs:117:1
Nov 28 18:51:21.391 INFO [stderr]     |
Nov 28 18:51:21.391 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 28 18:51:21.391 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:21.392 INFO [stderr]     |
Nov 28 18:51:21.392 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 18:51:21.392 INFO [stderr] 
Nov 28 18:51:21.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:51:21.393 INFO [stderr]   --> src/main.rs:78:5
Nov 28 18:51:21.393 INFO [stderr]    |
Nov 28 18:51:21.393 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 28 18:51:21.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:21.393 INFO [stderr]    |
Nov 28 18:51:21.393 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 18:51:21.393 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:51:21.393 INFO [stderr] 
Nov 28 18:51:21.393 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 18:51:21.393 INFO [stderr]    --> src/main.rs:122:13
Nov 28 18:51:21.393 INFO [stderr]     |
Nov 28 18:51:21.393 INFO [stderr] 122 |             image.set_pixel(row, col, Color {r: 0, g: 0, b: 0, a: avg[(size - row - 1) as usize][(size - col - 1) as usize] as u8});
Nov 28 18:51:21.393 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 18:51:21.393 INFO [stderr]     |
Nov 28 18:51:21.393 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 18:51:21.393 INFO [stderr] 
Nov 28 18:51:21.393 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 28 18:51:21.393 INFO [stderr]    --> src/main.rs:128:12
Nov 28 18:51:21.393 INFO [stderr]     |
Nov 28 18:51:21.393 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 28 18:51:21.393 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 28 18:51:21.393 INFO [stderr]     |
Nov 28 18:51:21.393 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 28 18:51:21.393 INFO [stderr] 
Nov 28 18:51:21.428 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.08s
Nov 28 18:51:21.441 INFO [stderr] su: No module specific data is present
Nov 28 18:51:22.353 INFO running `"docker" "inspect" "2223ed83ad357a0e3ed109a5b42ec2f9fee4cac69a07c3557688c072f532bb8f"`
Nov 28 18:51:22.498 INFO running `"docker" "rm" "-f" "2223ed83ad357a0e3ed109a5b42ec2f9fee4cac69a07c3557688c072f532bb8f"`
Nov 28 18:51:22.637 INFO [stdout] 2223ed83ad357a0e3ed109a5b42ec2f9fee4cac69a07c3557688c072f532bb8f