Sep 10 10:45:24.879 INFO checking rust-image-to-ascii-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:45:24.879 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:45:24.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:45:25.062 INFO blam! c10f324acc181534419bf237c9ace8bc9bb1ffe2d09d00b336888b5305b7e23a
Sep 10 10:45:25.064 INFO running `"docker" "start" "-a" "c10f324acc181534419bf237c9ace8bc9bb1ffe2d09d00b336888b5305b7e23a"`
Sep 10 10:45:26.373 INFO kablam! usermod: no changes
Sep 10 10:45:26.726 INFO kablam!     Checking num-bigint v0.1.44
Sep 10 10:45:26.729 INFO kablam!     Checking png v0.5.2
Sep 10 10:45:29.167 INFO kablam!     Checking num-rational v0.1.42
Sep 10 10:45:30.101 INFO kablam!     Checking image v0.10.4
Sep 10 10:45:32.798 INFO kablam!     Checking raster v0.2.0
Sep 10 10:45:33.957 INFO kablam!     Checking rust-image-to-ascii v0.1.0 (file:///source)
Sep 10 10:45:37.239 INFO kablam! warning: unused import: `raster::Image`
Sep 10 10:45:37.239 INFO kablam!  --> src/main.rs:4:5
Sep 10 10:45:37.239 INFO kablam!   |
Sep 10 10:45:37.239 INFO kablam! 4 | use raster::Image;
Sep 10 10:45:37.239 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 10 10:45:37.250 INFO kablam!   |
Sep 10 10:45:37.250 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 10:45:37.250 INFO kablam! 
Sep 10 10:45:37.251 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 10 10:45:37.251 INFO kablam!   --> src/main.rs:57:8
Sep 10 10:45:37.251 INFO kablam!    |
Sep 10 10:45:37.251 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 10 10:45:37.251 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 10:45:37.251 INFO kablam!    |
Sep 10 10:45:37.252 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 10:45:37.252 INFO kablam! 
Sep 10 10:45:37.252 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 10 10:45:37.252 INFO kablam!   --> src/main.rs:61:8
Sep 10 10:45:37.252 INFO kablam!    |
Sep 10 10:45:37.252 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 10 10:45:37.252 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 10:45:37.252 INFO kablam! 
Sep 10 10:45:37.483 INFO kablam! warning: unused variable: `i`
Sep 10 10:45:37.483 INFO kablam!   --> src/main.rs:86:9
Sep 10 10:45:37.483 INFO kablam!    |
Sep 10 10:45:37.483 INFO kablam! 86 |     for i in 0..size {
Sep 10 10:45:37.483 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 10 10:45:37.483 INFO kablam!    |
Sep 10 10:45:37.483 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 10:45:37.483 INFO kablam! 
Sep 10 10:45:37.483 INFO kablam! warning: unused variable: `i`
Sep 10 10:45:37.484 INFO kablam!    --> src/main.rs:138:9
Sep 10 10:45:37.484 INFO kablam!     |
Sep 10 10:45:37.484 INFO kablam! 138 |     for i in 0..max_size {
Sep 10 10:45:37.484 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 10 10:45:37.484 INFO kablam! 
Sep 10 10:45:37.487 INFO kablam! warning: unused import: `raster::Image`
Sep 10 10:45:37.487 INFO kablam!  --> src/main.rs:4:5
Sep 10 10:45:37.487 INFO kablam!   |
Sep 10 10:45:37.487 INFO kablam! 4 | use raster::Image;
Sep 10 10:45:37.487 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 10 10:45:37.487 INFO kablam!   |
Sep 10 10:45:37.487 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 10:45:37.487 INFO kablam! 
Sep 10 10:45:37.487 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 10 10:45:37.487 INFO kablam!   --> src/main.rs:57:8
Sep 10 10:45:37.487 INFO kablam!    |
Sep 10 10:45:37.488 INFO kablam! 57 |     if (type_str == "image/jpeg") {
Sep 10 10:45:37.488 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 10:45:37.488 INFO kablam!    |
Sep 10 10:45:37.488 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 10:45:37.488 INFO kablam! 
Sep 10 10:45:37.488 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 10 10:45:37.488 INFO kablam!   --> src/main.rs:61:8
Sep 10 10:45:37.488 INFO kablam!    |
Sep 10 10:45:37.488 INFO kablam! 61 |     if (type_str == "image/png") {
Sep 10 10:45:37.488 INFO kablam!    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 10:45:37.488 INFO kablam! 
Sep 10 10:45:37.511 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:45:37.511 INFO kablam!   --> src/main.rs:90:9
Sep 10 10:45:37.511 INFO kablam!    |
Sep 10 10:45:37.511 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 10 10:45:37.511 INFO kablam!    |         ----^^^^^^^
Sep 10 10:45:37.511 INFO kablam!    |         |
Sep 10 10:45:37.511 INFO kablam!    |         help: remove this `mut`
Sep 10 10:45:37.513 INFO kablam!    |
Sep 10 10:45:37.514 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:45:37.514 INFO kablam! 
Sep 10 10:45:37.514 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:45:37.514 INFO kablam!   --> src/main.rs:91:9
Sep 10 10:45:37.514 INFO kablam!    |
Sep 10 10:45:37.514 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 10 10:45:37.514 INFO kablam!    |         ----^^^^^
Sep 10 10:45:37.514 INFO kablam!    |         |
Sep 10 10:45:37.514 INFO kablam!    |         help: remove this `mut`
Sep 10 10:45:37.515 INFO kablam! 
Sep 10 10:45:37.531 INFO kablam! warning: function is never used: `test_save`
Sep 10 10:45:37.531 INFO kablam!    --> src/main.rs:117:1
Sep 10 10:45:37.531 INFO kablam!     |
Sep 10 10:45:37.531 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 10 10:45:37.531 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.532 INFO kablam!     |
Sep 10 10:45:37.532 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 10:45:37.532 INFO kablam! 
Sep 10 10:45:37.533 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:45:37.533 INFO kablam!   --> src/main.rs:78:5
Sep 10 10:45:37.533 INFO kablam!    |
Sep 10 10:45:37.533 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 10 10:45:37.533 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.534 INFO kablam!    |
Sep 10 10:45:37.534 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 10:45:37.534 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:45:37.534 INFO kablam! 
Sep 10 10:45:37.535 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:45:37.535 INFO kablam!    --> src/main.rs:122:13
Sep 10 10:45:37.535 INFO kablam!     |
Sep 10 10:45:37.535 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 10 10:45:37.535 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.535 INFO kablam!     |
Sep 10 10:45:37.536 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:45:37.536 INFO kablam! 
Sep 10 10:45:37.536 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 10 10:45:37.536 INFO kablam!    --> src/main.rs:128:12
Sep 10 10:45:37.536 INFO kablam!     |
Sep 10 10:45:37.537 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 10 10:45:37.537 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 10 10:45:37.537 INFO kablam!     |
Sep 10 10:45:37.537 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 10 10:45:37.537 INFO kablam! 
Sep 10 10:45:37.698 INFO kablam! warning: unused variable: `i`
Sep 10 10:45:37.698 INFO kablam!   --> src/main.rs:86:9
Sep 10 10:45:37.698 INFO kablam!    |
Sep 10 10:45:37.698 INFO kablam! 86 |     for i in 0..size {
Sep 10 10:45:37.698 INFO kablam!    |         ^ help: consider using `_i` instead
Sep 10 10:45:37.698 INFO kablam!    |
Sep 10 10:45:37.698 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 10:45:37.698 INFO kablam! 
Sep 10 10:45:37.699 INFO kablam! warning: unused variable: `i`
Sep 10 10:45:37.699 INFO kablam!    --> src/main.rs:138:9
Sep 10 10:45:37.699 INFO kablam!     |
Sep 10 10:45:37.699 INFO kablam! 138 |     for i in 0..max_size {
Sep 10 10:45:37.699 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 10 10:45:37.699 INFO kablam! 
Sep 10 10:45:37.712 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:45:37.712 INFO kablam!   --> src/main.rs:90:9
Sep 10 10:45:37.712 INFO kablam!    |
Sep 10 10:45:37.712 INFO kablam! 90 |     let mut chars_s = " .-:*+=%@#";
Sep 10 10:45:37.712 INFO kablam!    |         ----^^^^^^^
Sep 10 10:45:37.712 INFO kablam!    |         |
Sep 10 10:45:37.712 INFO kablam!    |         help: remove this `mut`
Sep 10 10:45:37.712 INFO kablam!    |
Sep 10 10:45:37.712 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:45:37.712 INFO kablam! 
Sep 10 10:45:37.712 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:45:37.712 INFO kablam!   --> src/main.rs:91:9
Sep 10 10:45:37.712 INFO kablam!    |
Sep 10 10:45:37.712 INFO kablam! 91 |     let mut chars = chars_s.chars();
Sep 10 10:45:37.712 INFO kablam!    |         ----^^^^^
Sep 10 10:45:37.712 INFO kablam!    |         |
Sep 10 10:45:37.712 INFO kablam!    |         help: remove this `mut`
Sep 10 10:45:37.712 INFO kablam! 
Sep 10 10:45:37.731 INFO kablam! warning: function is never used: `test_save`
Sep 10 10:45:37.731 INFO kablam!    --> src/main.rs:117:1
Sep 10 10:45:37.731 INFO kablam!     |
Sep 10 10:45:37.731 INFO kablam! 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Sep 10 10:45:37.731 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.731 INFO kablam!     |
Sep 10 10:45:37.731 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 10:45:37.731 INFO kablam! 
Sep 10 10:45:37.732 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:45:37.732 INFO kablam!   --> src/main.rs:78:5
Sep 10 10:45:37.732 INFO kablam!    |
Sep 10 10:45:37.732 INFO kablam! 78 |     file.write_all(&buf[..]);
Sep 10 10:45:37.732 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.732 INFO kablam!    |
Sep 10 10:45:37.732 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 10:45:37.732 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:45:37.732 INFO kablam! 
Sep 10 10:45:37.732 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:45:37.732 INFO kablam!    --> src/main.rs:122:13
Sep 10 10:45:37.732 INFO kablam!     |
Sep 10 10:45:37.732 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 10 10:45:37.732 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:45:37.732 INFO kablam!     |
Sep 10 10:45:37.732 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:45:37.732 INFO kablam! 
Sep 10 10:45:37.732 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location`
Sep 10 10:45:37.732 INFO kablam!    --> src/main.rs:128:12
Sep 10 10:45:37.732 INFO kablam!     |
Sep 10 10:45:37.732 INFO kablam! 128 | fn process(imageLocation: &String)
Sep 10 10:45:37.732 INFO kablam!     |            ^^^^^^^^^^^^^
Sep 10 10:45:37.732 INFO kablam!     |
Sep 10 10:45:37.732 INFO kablam!     = note: #[warn(non_snake_case)] on by default
Sep 10 10:45:37.732 INFO kablam! 
Sep 10 10:45:37.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
Sep 10 10:45:37.798 INFO kablam! su: No module specific data is present
Sep 10 10:45:39.169 INFO running `"docker" "rm" "-f" "c10f324acc181534419bf237c9ace8bc9bb1ffe2d09d00b336888b5305b7e23a"`
Sep 10 10:45:39.281 INFO blam! c10f324acc181534419bf237c9ace8bc9bb1ffe2d09d00b336888b5305b7e23a