Sep 01 08:13:39.709 INFO checking rust-image-to-ascii-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 08:13:39.709 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 08:13:39.710 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 08:13:39.865 INFO blam! 8726d5536ae4eac30abc40a5d25010757c4e070cdd8fe3539b4d4cd57bbaf0b2
Sep 01 08:13:39.867 INFO running `"docker" "start" "-a" "8726d5536ae4eac30abc40a5d25010757c4e070cdd8fe3539b4d4cd57bbaf0b2"`
Sep 01 08:13:40.684 INFO kablam!     Checking num-bigint v0.1.44
Sep 01 08:13:40.687 INFO kablam!     Checking png v0.5.2
Sep 01 08:13:43.654 INFO kablam!     Checking num-rational v0.1.42
Sep 01 08:13:44.600 INFO kablam!     Checking image v0.10.4
Sep 01 08:13:47.528 INFO kablam!     Checking raster v0.2.0
Sep 01 08:13:49.087 INFO kablam!     Checking rust-image-to-ascii v0.1.0 (file:///source)
Sep 01 08:13:53.233 INFO kablam! warning: unused import: `raster::Image`
Sep 01 08:13:53.233 INFO kablam!  --> src/main.rs:4:5
Sep 01 08:13:53.233 INFO kablam!   |
Sep 01 08:13:53.233 INFO kablam! 4 | use raster::Image;
Sep 01 08:13:53.233 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 08:13:53.233 INFO kablam!   |
Sep 01 08:13:53.233 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 08:13:53.233 INFO kablam! 
Sep 01 08:13:53.233 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 01 08:13:53.233 INFO kablam!   --> src/main.rs:57:8
Sep 01 08:13:53.233 INFO kablam!    |
Sep 01 08:13:53.233 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 01 08:13:53.233 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 08:13:53.233 INFO kablam!    |
Sep 01 08:13:53.233 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 08:13:53.233 INFO kablam! 
Sep 01 08:13:53.233 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 01 08:13:53.233 INFO kablam!   --> src/main.rs:61:8
Sep 01 08:13:53.233 INFO kablam!    |
Sep 01 08:13:53.234 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 01 08:13:53.234 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 08:13:53.234 INFO kablam! 
Sep 01 08:13:53.273 INFO kablam! warning: unused import: `raster::Image`
Sep 01 08:13:53.273 INFO kablam!  --> src/main.rs:4:5
Sep 01 08:13:53.273 INFO kablam!   |
Sep 01 08:13:53.273 INFO kablam! 4 | use raster::Image;
Sep 01 08:13:53.273 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 01 08:13:53.273 INFO kablam!   |
Sep 01 08:13:53.273 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 08:13:53.273 INFO kablam! 
Sep 01 08:13:53.273 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 01 08:13:53.273 INFO kablam!   --> src/main.rs:57:8
Sep 01 08:13:53.273 INFO kablam!    |
Sep 01 08:13:53.273 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 01 08:13:53.273 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 08:13:53.273 INFO kablam!    |
Sep 01 08:13:53.274 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 08:13:53.274 INFO kablam! 
Sep 01 08:13:53.274 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 01 08:13:53.274 INFO kablam!   --> src/main.rs:61:8
Sep 01 08:13:53.274 INFO kablam!    |
Sep 01 08:13:53.274 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 01 08:13:53.274 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 01 08:13:53.274 INFO kablam! 
Sep 01 08:13:53.416 INFO kablam! warning: unused variable: `i`
Sep 01 08:13:53.416 INFO kablam!   --> src/main.rs:86:9
Sep 01 08:13:53.416 INFO kablam!    |
Sep 01 08:13:53.416 INFO kablam! 86 |     for i in 0..size {
Sep 01 08:13:53.416 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 01 08:13:53.416 INFO kablam!    |
Sep 01 08:13:53.416 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 08:13:53.416 INFO kablam! 
Sep 01 08:13:53.416 INFO kablam! warning: unused variable: `i`
Sep 01 08:13:53.416 INFO kablam!    --> src/main.rs:138:9
Sep 01 08:13:53.416 INFO kablam!     |
Sep 01 08:13:53.416 INFO kablam! 138 |     for i in 0..max_size {
Sep 01 08:13:53.416 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 01 08:13:53.416 INFO kablam! 
Sep 01 08:13:53.435 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:13:53.435 INFO kablam!   --> src/main.rs:90:9
Sep 01 08:13:53.435 INFO kablam!    |
Sep 01 08:13:53.435 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 01 08:13:53.435 INFO kablam!    |         ----^^^^^^^
Sep 01 08:13:53.435 INFO kablam!    |         |
Sep 01 08:13:53.435 INFO kablam!    |         help: remove this `mut`
Sep 01 08:13:53.435 INFO kablam!    |
Sep 01 08:13:53.435 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 08:13:53.435 INFO kablam! 
Sep 01 08:13:53.435 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:13:53.435 INFO kablam!   --> src/main.rs:91:9
Sep 01 08:13:53.435 INFO kablam!    |
Sep 01 08:13:53.435 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 01 08:13:53.435 INFO kablam!    |         ----^^^^^
Sep 01 08:13:53.435 INFO kablam!    |         |
Sep 01 08:13:53.435 INFO kablam!    |         help: remove this `mut`
Sep 01 08:13:53.435 INFO kablam! 
Sep 01 08:13:53.443 INFO kablam! warning: function is never used: `test_save`
Sep 01 08:13:53.444 INFO kablam!    --> src/main.rs:117:1
Sep 01 08:13:53.444 INFO kablam!     |
Sep 01 08:13:53.444 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 01 08:13:53.444 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.444 INFO kablam!     |
Sep 01 08:13:53.444 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 08:13:53.444 INFO kablam! 
Sep 01 08:13:53.444 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:13:53.444 INFO kablam!   --> src/main.rs:78:5
Sep 01 08:13:53.444 INFO kablam!    |
Sep 01 08:13:53.444 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 01 08:13:53.444 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.444 INFO kablam!    |
Sep 01 08:13:53.444 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 08:13:53.445 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:13:53.445 INFO kablam! 
Sep 01 08:13:53.445 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:13:53.445 INFO kablam!    --> src/main.rs:122:13
Sep 01 08:13:53.445 INFO kablam!     |
Sep 01 08:13:53.445 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 01 08:13:53.445 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.445 INFO kablam!     |
Sep 01 08:13:53.445 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:13:53.445 INFO kablam! 
Sep 01 08:13:53.445 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 01 08:13:53.445 INFO kablam!    --> src/main.rs:128:12
Sep 01 08:13:53.445 INFO kablam!     |
Sep 01 08:13:53.445 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 01 08:13:53.445 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 01 08:13:53.445 INFO kablam!     |
Sep 01 08:13:53.445 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 01 08:13:53.445 INFO kablam! 
Sep 01 08:13:53.484 INFO kablam! warning: unused variable: `i`
Sep 01 08:13:53.484 INFO kablam!   --> src/main.rs:86:9
Sep 01 08:13:53.484 INFO kablam!    |
Sep 01 08:13:53.484 INFO kablam! 86 |     for i in 0..size {
Sep 01 08:13:53.484 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 01 08:13:53.484 INFO kablam!    |
Sep 01 08:13:53.485 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 08:13:53.485 INFO kablam! 
Sep 01 08:13:53.485 INFO kablam! warning: unused variable: `i`
Sep 01 08:13:53.485 INFO kablam!    --> src/main.rs:138:9
Sep 01 08:13:53.485 INFO kablam!     |
Sep 01 08:13:53.485 INFO kablam! 138 |     for i in 0..max_size {
Sep 01 08:13:53.485 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 01 08:13:53.485 INFO kablam! 
Sep 01 08:13:53.503 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:13:53.504 INFO kablam!   --> src/main.rs:90:9
Sep 01 08:13:53.504 INFO kablam!    |
Sep 01 08:13:53.504 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 01 08:13:53.504 INFO kablam!    |         ----^^^^^^^
Sep 01 08:13:53.504 INFO kablam!    |         |
Sep 01 08:13:53.504 INFO kablam!    |         help: remove this `mut`
Sep 01 08:13:53.504 INFO kablam!    |
Sep 01 08:13:53.504 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 08:13:53.504 INFO kablam! 
Sep 01 08:13:53.504 INFO kablam! warning: variable does not need to be mutable
Sep 01 08:13:53.504 INFO kablam!   --> src/main.rs:91:9
Sep 01 08:13:53.504 INFO kablam!    |
Sep 01 08:13:53.504 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 01 08:13:53.504 INFO kablam!    |         ----^^^^^
Sep 01 08:13:53.504 INFO kablam!    |         |
Sep 01 08:13:53.504 INFO kablam!    |         help: remove this `mut`
Sep 01 08:13:53.504 INFO kablam! 
Sep 01 08:13:53.512 INFO kablam! warning: function is never used: `test_save`
Sep 01 08:13:53.512 INFO kablam!    --> src/main.rs:117:1
Sep 01 08:13:53.513 INFO kablam!     |
Sep 01 08:13:53.513 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 01 08:13:53.513 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.513 INFO kablam!     |
Sep 01 08:13:53.513 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 08:13:53.513 INFO kablam! 
Sep 01 08:13:53.513 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:13:53.513 INFO kablam!   --> src/main.rs:78:5
Sep 01 08:13:53.513 INFO kablam!    |
Sep 01 08:13:53.513 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 01 08:13:53.513 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.513 INFO kablam!    |
Sep 01 08:13:53.513 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 08:13:53.513 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:13:53.513 INFO kablam! 
Sep 01 08:13:53.513 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 08:13:53.513 INFO kablam!    --> src/main.rs:122:13
Sep 01 08:13:53.513 INFO kablam!     |
Sep 01 08:13:53.513 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 01 08:13:53.513 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 08:13:53.513 INFO kablam!     |
Sep 01 08:13:53.513 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 08:13:53.513 INFO kablam! 
Sep 01 08:13:53.514 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 01 08:13:53.514 INFO kablam!    --> src/main.rs:128:12
Sep 01 08:13:53.514 INFO kablam!     |
Sep 01 08:13:53.514 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 01 08:13:53.514 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 01 08:13:53.514 INFO kablam!     |
Sep 01 08:13:53.514 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 01 08:13:53.515 INFO kablam! 
Sep 01 08:13:53.536 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
Sep 01 08:13:53.546 INFO kablam! su: No module specific data is present
Sep 01 08:13:54.028 INFO running `"docker" "rm" "-f" "8726d5536ae4eac30abc40a5d25010757c4e070cdd8fe3539b4d4cd57bbaf0b2"`
Sep 01 08:13:54.113 INFO blam! 8726d5536ae4eac30abc40a5d25010757c4e070cdd8fe3539b4d4cd57bbaf0b2