Sep 21 03:59:56.064 INFO checking rust-image-to-ascii-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:59:56.064 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:59:56.064 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:59:56.206 INFO blam! c6d310a046ec668717f383fb2d1938593c98b3963c5815d7971fd012076372bd
Sep 21 03:59:56.208 INFO running `"docker" "start" "-a" "c6d310a046ec668717f383fb2d1938593c98b3963c5815d7971fd012076372bd"`
Sep 21 03:59:56.974 INFO kablam! usermod: no changes
Sep 21 03:59:57.198 INFO kablam!     Checking image v0.10.4
Sep 21 03:59:59.011 INFO kablam!     Checking raster v0.2.0
Sep 21 04:00:00.308 INFO kablam!     Checking rust-image-to-ascii v0.1.0 (/source)
Sep 21 04:00:03.350 INFO kablam! warning: unused import: `raster::Image`
Sep 21 04:00:03.351 INFO kablam! warning: unused import: `raster::Image`
Sep 21 04:00:03.351 INFO kablam!  --> src/main.rs:4:5
Sep 21 04:00:03.351 INFO kablam!   |
Sep 21 04:00:03.352 INFO kablam! 4 | use raster::Image;
Sep 21 04:00:03.352 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 21 04:00:03.353 INFO kablam!   |
Sep 21 04:00:03.353 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 04:00:03.353 INFO kablam! 
Sep 21 04:00:03.354 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 21 04:00:03.354 INFO kablam!   --> src/main.rs:57:8
Sep 21 04:00:03.354 INFO kablam!    |
Sep 21 04:00:03.355 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 21 04:00:03.355 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 04:00:03.356 INFO kablam!    |
Sep 21 04:00:03.356 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 04:00:03.356 INFO kablam! 
Sep 21 04:00:03.357 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 21 04:00:03.357 INFO kablam!   --> src/main.rs:61:8
Sep 21 04:00:03.357 INFO kablam!    |
Sep 21 04:00:03.358 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 21 04:00:03.358 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 04:00:03.358 INFO kablam! 
Sep 21 04:00:03.359 INFO kablam!  --> src/main.rs:4:5
Sep 21 04:00:03.359 INFO kablam!   |
Sep 21 04:00:03.359 INFO kablam! 4 | use raster::Image;
Sep 21 04:00:03.360 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 21 04:00:03.360 INFO kablam!   |
Sep 21 04:00:03.360 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 04:00:03.361 INFO kablam! 
Sep 21 04:00:03.361 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 21 04:00:03.361 INFO kablam!   --> src/main.rs:57:8
Sep 21 04:00:03.361 INFO kablam!    |
Sep 21 04:00:03.362 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 21 04:00:03.362 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 04:00:03.362 INFO kablam!    |
Sep 21 04:00:03.363 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 04:00:03.363 INFO kablam! 
Sep 21 04:00:03.363 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 21 04:00:03.364 INFO kablam!   --> src/main.rs:61:8
Sep 21 04:00:03.364 INFO kablam!    |
Sep 21 04:00:03.364 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 21 04:00:03.365 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 21 04:00:03.365 INFO kablam! 
Sep 21 04:00:03.584 INFO kablam! warning: unused variable: `i`
Sep 21 04:00:03.584 INFO kablam!   --> src/main.rs:86:9
Sep 21 04:00:03.584 INFO kablam!    |
Sep 21 04:00:03.584 INFO kablam! 86 |     for i in 0..size {
Sep 21 04:00:03.584 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 21 04:00:03.598 INFO kablam!    |
Sep 21 04:00:03.598 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 04:00:03.598 INFO kablam! 
Sep 21 04:00:03.598 INFO kablam! warning: unused variable: `i`
Sep 21 04:00:03.598 INFO kablam!    --> src/main.rs:138:9
Sep 21 04:00:03.598 INFO kablam!     |
Sep 21 04:00:03.598 INFO kablam! 138 |     for i in 0..max_size {
Sep 21 04:00:03.598 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 21 04:00:03.599 INFO kablam! 
Sep 21 04:00:03.611 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:00:03.611 INFO kablam!   --> src/main.rs:90:9
Sep 21 04:00:03.611 INFO kablam!    |
Sep 21 04:00:03.611 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 21 04:00:03.611 INFO kablam!    |         ----^^^^^^^
Sep 21 04:00:03.611 INFO kablam!    |         |
Sep 21 04:00:03.611 INFO kablam!    |         help: remove this `mut`
Sep 21 04:00:03.620 INFO kablam! warning: unused variable: `i`
Sep 21 04:00:03.620 INFO kablam!   --> src/main.rs:86:9
Sep 21 04:00:03.620 INFO kablam!    |
Sep 21 04:00:03.620 INFO kablam! 86 |     for i in 0..size {
Sep 21 04:00:03.620 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 21 04:00:03.620 INFO kablam!    |
Sep 21 04:00:03.620 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 04:00:03.620 INFO kablam! 
Sep 21 04:00:03.620 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:00:03.620 INFO kablam!   --> src/main.rs:91:9
Sep 21 04:00:03.620 INFO kablam!    |
Sep 21 04:00:03.620 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 21 04:00:03.620 INFO kablam!    |         ----^^^^^
Sep 21 04:00:03.620 INFO kablam!    |         |
Sep 21 04:00:03.620 INFO kablam!    |         help: remove this `mut`
Sep 21 04:00:03.620 INFO kablam! 
Sep 21 04:00:03.622 INFO kablam!    |
Sep 21 04:00:03.622 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 04:00:03.622 INFO kablam! 
Sep 21 04:00:03.622 INFO kablam! warning: unused variable: `i`
Sep 21 04:00:03.622 INFO kablam!    --> src/main.rs:138:9
Sep 21 04:00:03.622 INFO kablam!     |
Sep 21 04:00:03.622 INFO kablam! 138 |     for i in 0..max_size {
Sep 21 04:00:03.622 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 21 04:00:03.622 INFO kablam! 
Sep 21 04:00:03.626 INFO kablam! warning: function is never used: `test_save`
Sep 21 04:00:03.626 INFO kablam!    --> src/main.rs:117:1
Sep 21 04:00:03.626 INFO kablam!     |
Sep 21 04:00:03.626 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 21 04:00:03.626 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.626 INFO kablam!     |
Sep 21 04:00:03.626 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 04:00:03.627 INFO kablam! 
Sep 21 04:00:03.627 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:00:03.627 INFO kablam!   --> src/main.rs:78:5
Sep 21 04:00:03.627 INFO kablam!    |
Sep 21 04:00:03.627 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 21 04:00:03.627 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.627 INFO kablam!    |
Sep 21 04:00:03.627 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 04:00:03.627 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:00:03.627 INFO kablam! 
Sep 21 04:00:03.627 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:00:03.627 INFO kablam!    --> src/main.rs:122:13
Sep 21 04:00:03.628 INFO kablam!     |
Sep 21 04:00:03.628 INFO kablam! 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});
Sep 21 04:00:03.628 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.628 INFO kablam!     |
Sep 21 04:00:03.628 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:00:03.628 INFO kablam! 
Sep 21 04:00:03.628 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 21 04:00:03.628 INFO kablam!    --> src/main.rs:128:12
Sep 21 04:00:03.628 INFO kablam!     |
Sep 21 04:00:03.628 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 21 04:00:03.628 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 21 04:00:03.628 INFO kablam!     |
Sep 21 04:00:03.628 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 21 04:00:03.628 INFO kablam! 
Sep 21 04:00:03.643 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:00:03.643 INFO kablam!   --> src/main.rs:90:9
Sep 21 04:00:03.643 INFO kablam!    |
Sep 21 04:00:03.643 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 21 04:00:03.643 INFO kablam!    |         ----^^^^^^^
Sep 21 04:00:03.643 INFO kablam!    |         |
Sep 21 04:00:03.643 INFO kablam!    |         help: remove this `mut`
Sep 21 04:00:03.643 INFO kablam!    |
Sep 21 04:00:03.643 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 04:00:03.643 INFO kablam! 
Sep 21 04:00:03.643 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:00:03.643 INFO kablam!   --> src/main.rs:91:9
Sep 21 04:00:03.643 INFO kablam!    |
Sep 21 04:00:03.643 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 21 04:00:03.643 INFO kablam!    |         ----^^^^^
Sep 21 04:00:03.643 INFO kablam!    |         |
Sep 21 04:00:03.643 INFO kablam!    |         help: remove this `mut`
Sep 21 04:00:03.643 INFO kablam! 
Sep 21 04:00:03.649 INFO kablam! warning: function is never used: `test_save`
Sep 21 04:00:03.649 INFO kablam!    --> src/main.rs:117:1
Sep 21 04:00:03.649 INFO kablam!     |
Sep 21 04:00:03.649 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 21 04:00:03.649 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.649 INFO kablam!     |
Sep 21 04:00:03.649 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 04:00:03.649 INFO kablam! 
Sep 21 04:00:03.657 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:00:03.657 INFO kablam!   --> src/main.rs:78:5
Sep 21 04:00:03.657 INFO kablam!    |
Sep 21 04:00:03.657 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 21 04:00:03.657 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.657 INFO kablam!    |
Sep 21 04:00:03.657 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 04:00:03.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:00:03.657 INFO kablam! 
Sep 21 04:00:03.658 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:00:03.658 INFO kablam!    --> src/main.rs:122:13
Sep 21 04:00:03.658 INFO kablam!     |
Sep 21 04:00:03.658 INFO kablam! 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});
Sep 21 04:00:03.658 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:00:03.658 INFO kablam!     |
Sep 21 04:00:03.658 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:00:03.658 INFO kablam! 
Sep 21 04:00:03.658 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 21 04:00:03.658 INFO kablam!    --> src/main.rs:128:12
Sep 21 04:00:03.658 INFO kablam!     |
Sep 21 04:00:03.658 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 21 04:00:03.658 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 21 04:00:03.658 INFO kablam!     |
Sep 21 04:00:03.658 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 21 04:00:03.658 INFO kablam! 
Sep 21 04:00:03.713 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
Sep 21 04:00:03.726 INFO kablam! su: No module specific data is present
Sep 21 04:00:04.761 INFO running `"docker" "rm" "-f" "c6d310a046ec668717f383fb2d1938593c98b3963c5815d7971fd012076372bd"`
Sep 21 04:00:04.864 INFO blam! c6d310a046ec668717f383fb2d1938593c98b3963c5815d7971fd012076372bd