Sep 19 21:08:36.910 INFO checking rust-image-to-ascii-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 21:08:36.910 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 21:08:36.910 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 21:08:37.100 INFO blam! 087dcda1f0885b7014299bfcfbf5c3dff2c0fa113ca6e00aa57695e13cbb9df7 Sep 19 21:08:37.102 INFO running `"docker" "start" "-a" "087dcda1f0885b7014299bfcfbf5c3dff2c0fa113ca6e00aa57695e13cbb9df7"` Sep 19 21:08:38.045 INFO kablam! usermod: no changes Sep 19 21:08:38.368 INFO kablam! Checking num-bigint v0.1.44 Sep 19 21:08:38.370 INFO kablam! Checking png v0.5.2 Sep 19 21:08:40.226 INFO kablam! Checking num-rational v0.1.42 Sep 19 21:08:41.053 INFO kablam! Checking image v0.10.4 Sep 19 21:08:43.438 INFO kablam! Checking raster v0.2.0 Sep 19 21:08:44.514 INFO kablam! Checking rust-image-to-ascii v0.1.0 (/source) Sep 19 21:08:47.114 INFO kablam! warning: unused import: `raster::Image` Sep 19 21:08:47.114 INFO kablam! --> src/main.rs:4:5 Sep 19 21:08:47.114 INFO kablam! | Sep 19 21:08:47.114 INFO kablam! 4 | use raster::Image; Sep 19 21:08:47.114 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 21:08:47.114 INFO kablam! | Sep 19 21:08:47.114 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 21:08:47.114 INFO kablam! Sep 19 21:08:47.114 INFO kablam! warning: unnecessary parentheses around `if` condition Sep 19 21:08:47.114 INFO kablam! --> src/main.rs:57:8 Sep 19 21:08:47.114 INFO kablam! | Sep 19 21:08:47.114 INFO kablam! 57 | if (type_str == "image/jpeg") { Sep 19 21:08:47.114 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 21:08:47.114 INFO kablam! | Sep 19 21:08:47.114 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 21:08:47.114 INFO kablam! Sep 19 21:08:47.114 INFO kablam! warning: unnecessary parentheses around `if` condition Sep 19 21:08:47.114 INFO kablam! --> src/main.rs:61:8 Sep 19 21:08:47.114 INFO kablam! | Sep 19 21:08:47.114 INFO kablam! 61 | if (type_str == "image/png") { Sep 19 21:08:47.114 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 21:08:47.114 INFO kablam! Sep 19 21:08:47.322 INFO kablam! warning: unused import: `raster::Image` Sep 19 21:08:47.322 INFO kablam! --> src/main.rs:4:5 Sep 19 21:08:47.322 INFO kablam! | Sep 19 21:08:47.322 INFO kablam! 4 | use raster::Image; Sep 19 21:08:47.322 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 21:08:47.322 INFO kablam! | Sep 19 21:08:47.322 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 21:08:47.322 INFO kablam! Sep 19 21:08:47.322 INFO kablam! warning: unnecessary parentheses around `if` condition Sep 19 21:08:47.322 INFO kablam! --> src/main.rs:57:8 Sep 19 21:08:47.322 INFO kablam! | Sep 19 21:08:47.322 INFO kablam! 57 | if (type_str == "image/jpeg") { Sep 19 21:08:47.322 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 21:08:47.322 INFO kablam! | Sep 19 21:08:47.322 INFO kablam! = note: #[warn(unused_parens)] on by default Sep 19 21:08:47.322 INFO kablam! Sep 19 21:08:47.322 INFO kablam! warning: unnecessary parentheses around `if` condition Sep 19 21:08:47.322 INFO kablam! --> src/main.rs:61:8 Sep 19 21:08:47.322 INFO kablam! | Sep 19 21:08:47.322 INFO kablam! 61 | if (type_str == "image/png") { Sep 19 21:08:47.322 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Sep 19 21:08:47.322 INFO kablam! Sep 19 21:08:47.409 INFO kablam! warning: unused variable: `i` Sep 19 21:08:47.409 INFO kablam! --> src/main.rs:86:9 Sep 19 21:08:47.409 INFO kablam! | Sep 19 21:08:47.409 INFO kablam! 86 | for i in 0..size { Sep 19 21:08:47.409 INFO kablam! | ^ help: consider using `_i` instead Sep 19 21:08:47.409 INFO kablam! | Sep 19 21:08:47.409 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 21:08:47.409 INFO kablam! Sep 19 21:08:47.418 INFO kablam! warning: unused variable: `i` Sep 19 21:08:47.418 INFO kablam! --> src/main.rs:138:9 Sep 19 21:08:47.418 INFO kablam! | Sep 19 21:08:47.418 INFO kablam! 138 | for i in 0..max_size { Sep 19 21:08:47.418 INFO kablam! | ^ help: consider using `_i` instead Sep 19 21:08:47.418 INFO kablam! Sep 19 21:08:47.422 INFO kablam! warning: variable does not need to be mutable Sep 19 21:08:47.422 INFO kablam! --> src/main.rs:90:9 Sep 19 21:08:47.422 INFO kablam! | Sep 19 21:08:47.422 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Sep 19 21:08:47.422 INFO kablam! | ----^^^^^^^ Sep 19 21:08:47.422 INFO kablam! | | Sep 19 21:08:47.422 INFO kablam! | help: remove this `mut` Sep 19 21:08:47.422 INFO kablam! | Sep 19 21:08:47.422 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 21:08:47.422 INFO kablam! Sep 19 21:08:47.422 INFO kablam! warning: variable does not need to be mutable Sep 19 21:08:47.422 INFO kablam! --> src/main.rs:91:9 Sep 19 21:08:47.422 INFO kablam! | Sep 19 21:08:47.422 INFO kablam! 91 | let mut chars = chars_s.chars(); Sep 19 21:08:47.422 INFO kablam! | ----^^^^^ Sep 19 21:08:47.422 INFO kablam! | | Sep 19 21:08:47.422 INFO kablam! | help: remove this `mut` Sep 19 21:08:47.422 INFO kablam! Sep 19 21:08:47.430 INFO kablam! warning: function is never used: `test_save` Sep 19 21:08:47.430 INFO kablam! --> src/main.rs:117:1 Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Sep 19 21:08:47.430 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 21:08:47.430 INFO kablam! Sep 19 21:08:47.430 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 21:08:47.430 INFO kablam! --> src/main.rs:78:5 Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! 78 | file.write_all(&buf[..]); Sep 19 21:08:47.430 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 21:08:47.430 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 21:08:47.430 INFO kablam! Sep 19 21:08:47.430 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 21:08:47.430 INFO kablam! --> src/main.rs:122:13 Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 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 19 21:08:47.430 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 21:08:47.430 INFO kablam! Sep 19 21:08:47.430 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Sep 19 21:08:47.430 INFO kablam! --> src/main.rs:128:12 Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! 128 | fn process(imageLocation: &String) Sep 19 21:08:47.430 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 21:08:47.430 INFO kablam! | Sep 19 21:08:47.430 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 19 21:08:47.430 INFO kablam! Sep 19 21:08:47.467 INFO kablam! warning: unused variable: `i` Sep 19 21:08:47.467 INFO kablam! --> src/main.rs:86:9 Sep 19 21:08:47.467 INFO kablam! | Sep 19 21:08:47.468 INFO kablam! 86 | for i in 0..size { Sep 19 21:08:47.468 INFO kablam! | ^ help: consider using `_i` instead Sep 19 21:08:47.468 INFO kablam! | Sep 19 21:08:47.468 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 21:08:47.469 INFO kablam! Sep 19 21:08:47.469 INFO kablam! warning: unused variable: `i` Sep 19 21:08:47.470 INFO kablam! --> src/main.rs:138:9 Sep 19 21:08:47.470 INFO kablam! | Sep 19 21:08:47.470 INFO kablam! 138 | for i in 0..max_size { Sep 19 21:08:47.471 INFO kablam! | ^ help: consider using `_i` instead Sep 19 21:08:47.471 INFO kablam! Sep 19 21:08:47.502 INFO kablam! warning: variable does not need to be mutable Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:90:9 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Sep 19 21:08:47.503 INFO kablam! | ----^^^^^^^ Sep 19 21:08:47.503 INFO kablam! | | Sep 19 21:08:47.503 INFO kablam! | help: remove this `mut` Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 21:08:47.503 INFO kablam! Sep 19 21:08:47.503 INFO kablam! warning: variable does not need to be mutable Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:91:9 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! 91 | let mut chars = chars_s.chars(); Sep 19 21:08:47.503 INFO kablam! | ----^^^^^ Sep 19 21:08:47.503 INFO kablam! | | Sep 19 21:08:47.503 INFO kablam! | help: remove this `mut` Sep 19 21:08:47.503 INFO kablam! Sep 19 21:08:47.503 INFO kablam! warning: function is never used: `test_save` Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:117:1 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Sep 19 21:08:47.503 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! = note: #[warn(dead_code)] on by default Sep 19 21:08:47.503 INFO kablam! Sep 19 21:08:47.503 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:78:5 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! 78 | file.write_all(&buf[..]); Sep 19 21:08:47.503 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 19 21:08:47.503 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 21:08:47.503 INFO kablam! Sep 19 21:08:47.503 INFO kablam! warning: unused `std::result::Result` which must be used Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:122:13 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 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 19 21:08:47.503 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 19 21:08:47.503 INFO kablam! Sep 19 21:08:47.503 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Sep 19 21:08:47.503 INFO kablam! --> src/main.rs:128:12 Sep 19 21:08:47.503 INFO kablam! | Sep 19 21:08:47.503 INFO kablam! 128 | fn process(imageLocation: &String) Sep 19 21:08:47.504 INFO kablam! | ^^^^^^^^^^^^^ Sep 19 21:08:47.504 INFO kablam! | Sep 19 21:08:47.504 INFO kablam! = note: #[warn(non_snake_case)] on by default Sep 19 21:08:47.504 INFO kablam! Sep 19 21:08:47.562 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.49s Sep 19 21:08:47.586 INFO kablam! su: No module specific data is present Sep 19 21:08:48.426 INFO running `"docker" "rm" "-f" "087dcda1f0885b7014299bfcfbf5c3dff2c0fa113ca6e00aa57695e13cbb9df7"` Sep 19 21:08:48.558 INFO blam! 087dcda1f0885b7014299bfcfbf5c3dff2c0fa113ca6e00aa57695e13cbb9df7