Oct 13 09:19:17.344 INFO checking rust-image-to-ascii-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 09:19:17.344 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 13 09:19:17.505 INFO blam! ed84296400f7399ce050bd3dd68eb9c37e1afb9df0428448695c77f2a94d106d Oct 13 09:19:17.510 INFO running `"docker" "start" "-a" "ed84296400f7399ce050bd3dd68eb9c37e1afb9df0428448695c77f2a94d106d"` Oct 13 09:19:17.948 INFO kablam! usermod: no changes Oct 13 09:19:18.231 INFO kablam! Checking image v0.10.4 Oct 13 09:19:21.796 INFO kablam! Checking raster v0.2.0 Oct 13 09:19:24.583 INFO kablam! Checking rust-image-to-ascii v0.1.0 (/source) Oct 13 09:19:34.321 INFO kablam! warning: unused import: `raster::Image` Oct 13 09:19:34.321 INFO kablam! --> src/main.rs:4:5 Oct 13 09:19:34.321 INFO kablam! | Oct 13 09:19:34.322 INFO kablam! 4 | use raster::Image; Oct 13 09:19:34.322 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:34.322 INFO kablam! | Oct 13 09:19:34.322 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 09:19:34.322 INFO kablam! Oct 13 09:19:34.323 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:34.323 INFO kablam! --> src/main.rs:57:8 Oct 13 09:19:34.323 INFO kablam! | Oct 13 09:19:34.324 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 13 09:19:34.324 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:34.325 INFO kablam! | Oct 13 09:19:34.326 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 09:19:34.326 INFO kablam! Oct 13 09:19:34.326 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:34.326 INFO kablam! --> src/main.rs:61:8 Oct 13 09:19:34.327 INFO kablam! | Oct 13 09:19:34.327 INFO kablam! 61 | if (type_str == "image/png") { Oct 13 09:19:34.327 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:34.328 INFO kablam! Oct 13 09:19:34.417 INFO kablam! warning: unused import: `raster::Image` Oct 13 09:19:34.417 INFO kablam! --> src/main.rs:4:5 Oct 13 09:19:34.417 INFO kablam! | Oct 13 09:19:34.417 INFO kablam! 4 | use raster::Image; Oct 13 09:19:34.417 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:34.417 INFO kablam! | Oct 13 09:19:34.417 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 09:19:34.417 INFO kablam! Oct 13 09:19:34.417 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:34.417 INFO kablam! --> src/main.rs:57:8 Oct 13 09:19:34.417 INFO kablam! | Oct 13 09:19:34.417 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 13 09:19:34.417 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:34.417 INFO kablam! | Oct 13 09:19:34.417 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 09:19:34.417 INFO kablam! Oct 13 09:19:34.417 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:34.417 INFO kablam! --> src/main.rs:61:8 Oct 13 09:19:34.417 INFO kablam! | Oct 13 09:19:34.417 INFO kablam! 61 | if (type_str == "image/png") { Oct 13 09:19:34.417 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:34.417 INFO kablam! Oct 13 09:19:34.441 INFO kablam! warning: unused variable: `i` Oct 13 09:19:34.441 INFO kablam! --> src/main.rs:86:9 Oct 13 09:19:34.441 INFO kablam! | Oct 13 09:19:34.442 INFO kablam! 86 | for i in 0..size { Oct 13 09:19:34.442 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:34.442 INFO kablam! | Oct 13 09:19:34.442 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 09:19:34.442 INFO kablam! Oct 13 09:19:34.442 INFO kablam! warning: unused variable: `i` Oct 13 09:19:34.442 INFO kablam! --> src/main.rs:138:9 Oct 13 09:19:34.443 INFO kablam! | Oct 13 09:19:34.443 INFO kablam! 138 | for i in 0..max_size { Oct 13 09:19:34.443 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:34.443 INFO kablam! Oct 13 09:19:34.461 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:34.461 INFO kablam! --> src/main.rs:90:9 Oct 13 09:19:34.461 INFO kablam! | Oct 13 09:19:34.462 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 13 09:19:34.462 INFO kablam! | ----^^^^^^^ Oct 13 09:19:34.462 INFO kablam! | | Oct 13 09:19:34.462 INFO kablam! | help: remove this `mut` Oct 13 09:19:34.463 INFO kablam! | Oct 13 09:19:34.463 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:19:34.463 INFO kablam! Oct 13 09:19:34.463 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:34.464 INFO kablam! --> src/main.rs:91:9 Oct 13 09:19:34.464 INFO kablam! | Oct 13 09:19:34.464 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 13 09:19:34.464 INFO kablam! | ----^^^^^ Oct 13 09:19:34.465 INFO kablam! | | Oct 13 09:19:34.465 INFO kablam! | help: remove this `mut` Oct 13 09:19:34.465 INFO kablam! Oct 13 09:19:34.465 INFO kablam! warning: function is never used: `test_save` Oct 13 09:19:34.466 INFO kablam! --> src/main.rs:117:1 Oct 13 09:19:34.466 INFO kablam! | Oct 13 09:19:34.466 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 13 09:19:34.467 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.467 INFO kablam! | Oct 13 09:19:34.467 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 09:19:34.467 INFO kablam! Oct 13 09:19:34.472 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:34.473 INFO kablam! --> src/main.rs:78:5 Oct 13 09:19:34.473 INFO kablam! | Oct 13 09:19:34.473 INFO kablam! 78 | file.write_all(&buf[..]); Oct 13 09:19:34.473 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.474 INFO kablam! | Oct 13 09:19:34.474 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 09:19:34.474 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:34.474 INFO kablam! Oct 13 09:19:34.475 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:34.475 INFO kablam! --> src/main.rs:122:13 Oct 13 09:19:34.475 INFO kablam! | Oct 13 09:19:34.475 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}); Oct 13 09:19:34.476 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.476 INFO kablam! | Oct 13 09:19:34.476 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:34.476 INFO kablam! Oct 13 09:19:34.476 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 13 09:19:34.476 INFO kablam! --> src/main.rs:128:12 Oct 13 09:19:34.476 INFO kablam! | Oct 13 09:19:34.476 INFO kablam! 128 | fn process(imageLocation: &String) Oct 13 09:19:34.476 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:34.476 INFO kablam! | Oct 13 09:19:34.476 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 09:19:34.476 INFO kablam! Oct 13 09:19:34.571 INFO kablam! warning: unused variable: `i` Oct 13 09:19:34.571 INFO kablam! --> src/main.rs:86:9 Oct 13 09:19:34.571 INFO kablam! | Oct 13 09:19:34.571 INFO kablam! 86 | for i in 0..size { Oct 13 09:19:34.571 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:34.571 INFO kablam! | Oct 13 09:19:34.571 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 09:19:34.571 INFO kablam! Oct 13 09:19:34.571 INFO kablam! warning: unused variable: `i` Oct 13 09:19:34.571 INFO kablam! --> src/main.rs:138:9 Oct 13 09:19:34.571 INFO kablam! | Oct 13 09:19:34.571 INFO kablam! 138 | for i in 0..max_size { Oct 13 09:19:34.571 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:34.571 INFO kablam! Oct 13 09:19:34.584 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:34.584 INFO kablam! --> src/main.rs:90:9 Oct 13 09:19:34.584 INFO kablam! | Oct 13 09:19:34.584 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 13 09:19:34.584 INFO kablam! | ----^^^^^^^ Oct 13 09:19:34.584 INFO kablam! | | Oct 13 09:19:34.584 INFO kablam! | help: remove this `mut` Oct 13 09:19:34.584 INFO kablam! | Oct 13 09:19:34.584 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:19:34.584 INFO kablam! Oct 13 09:19:34.584 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:34.584 INFO kablam! --> src/main.rs:91:9 Oct 13 09:19:34.584 INFO kablam! | Oct 13 09:19:34.584 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 13 09:19:34.584 INFO kablam! | ----^^^^^ Oct 13 09:19:34.584 INFO kablam! | | Oct 13 09:19:34.584 INFO kablam! | help: remove this `mut` Oct 13 09:19:34.585 INFO kablam! Oct 13 09:19:34.592 INFO kablam! warning: function is never used: `test_save` Oct 13 09:19:34.592 INFO kablam! --> src/main.rs:117:1 Oct 13 09:19:34.592 INFO kablam! | Oct 13 09:19:34.592 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 13 09:19:34.592 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.592 INFO kablam! | Oct 13 09:19:34.592 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 09:19:34.592 INFO kablam! Oct 13 09:19:34.607 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:34.607 INFO kablam! --> src/main.rs:78:5 Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 INFO kablam! 78 | file.write_all(&buf[..]); Oct 13 09:19:34.607 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 09:19:34.607 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:34.607 INFO kablam! Oct 13 09:19:34.607 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:34.607 INFO kablam! --> src/main.rs:122:13 Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 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}); Oct 13 09:19:34.607 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:34.607 INFO kablam! Oct 13 09:19:34.607 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 13 09:19:34.607 INFO kablam! --> src/main.rs:128:12 Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 INFO kablam! 128 | fn process(imageLocation: &String) Oct 13 09:19:34.607 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:34.607 INFO kablam! | Oct 13 09:19:34.607 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 09:19:34.607 INFO kablam! Oct 13 09:19:34.652 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 16.68s Oct 13 09:19:34.676 INFO kablam! su: No module specific data is present Oct 13 09:19:35.328 INFO running `"docker" "rm" "-f" "ed84296400f7399ce050bd3dd68eb9c37e1afb9df0428448695c77f2a94d106d"` Oct 13 09:19:35.621 INFO blam! ed84296400f7399ce050bd3dd68eb9c37e1afb9df0428448695c77f2a94d106d