Oct 13 09:19:17.415 INFO checking rust-image-to-ascii-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 13 09:19:17.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 09:19:17.618 INFO blam! 3ba08c5ded7608d11f87fa0f854b11f0dda13ca2444095c86f4599d80c901435 Oct 13 09:19:17.620 INFO running `"docker" "start" "-a" "3ba08c5ded7608d11f87fa0f854b11f0dda13ca2444095c86f4599d80c901435"` Oct 13 09:19:18.100 INFO kablam! usermod: no changes Oct 13 09:19:18.393 INFO kablam! Checking num-bigint v0.1.44 Oct 13 09:19:18.394 INFO kablam! Checking png v0.5.2 Oct 13 09:19:21.588 INFO kablam! Checking num-rational v0.1.42 Oct 13 09:19:22.917 INFO kablam! Checking image v0.10.4 Oct 13 09:19:26.525 INFO kablam! Checking raster v0.2.0 Oct 13 09:19:29.510 INFO kablam! Checking rust-image-to-ascii v0.1.0 (/source) Oct 13 09:19:37.785 INFO kablam! warning: unused import: `raster::Image` Oct 13 09:19:37.785 INFO kablam! --> src/main.rs:4:5 Oct 13 09:19:37.785 INFO kablam! | Oct 13 09:19:37.785 INFO kablam! 4 | use raster::Image; Oct 13 09:19:37.785 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:37.785 INFO kablam! | Oct 13 09:19:37.785 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 09:19:37.785 INFO kablam! Oct 13 09:19:37.785 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:37.785 INFO kablam! --> src/main.rs:57:8 Oct 13 09:19:37.785 INFO kablam! | Oct 13 09:19:37.785 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 13 09:19:37.785 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:37.785 INFO kablam! | Oct 13 09:19:37.785 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 09:19:37.785 INFO kablam! Oct 13 09:19:37.785 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:37.785 INFO kablam! --> src/main.rs:61:8 Oct 13 09:19:37.785 INFO kablam! | Oct 13 09:19:37.785 INFO kablam! 61 | if (type_str == "image/png") { Oct 13 09:19:37.785 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:37.785 INFO kablam! Oct 13 09:19:37.892 INFO kablam! warning: unused variable: `i` Oct 13 09:19:37.892 INFO kablam! --> src/main.rs:86:9 Oct 13 09:19:37.892 INFO kablam! | Oct 13 09:19:37.892 INFO kablam! 86 | for i in 0..size { Oct 13 09:19:37.892 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:37.892 INFO kablam! | Oct 13 09:19:37.892 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 09:19:37.892 INFO kablam! Oct 13 09:19:37.892 INFO kablam! warning: unused variable: `i` Oct 13 09:19:37.892 INFO kablam! --> src/main.rs:138:9 Oct 13 09:19:37.892 INFO kablam! | Oct 13 09:19:37.892 INFO kablam! 138 | for i in 0..max_size { Oct 13 09:19:37.892 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:37.892 INFO kablam! Oct 13 09:19:37.902 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:37.902 INFO kablam! --> src/main.rs:90:9 Oct 13 09:19:37.902 INFO kablam! | Oct 13 09:19:37.902 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 13 09:19:37.902 INFO kablam! | ----^^^^^^^ Oct 13 09:19:37.902 INFO kablam! | | Oct 13 09:19:37.902 INFO kablam! | help: remove this `mut` Oct 13 09:19:37.902 INFO kablam! | Oct 13 09:19:37.902 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:19:37.902 INFO kablam! Oct 13 09:19:37.902 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:37.902 INFO kablam! --> src/main.rs:91:9 Oct 13 09:19:37.902 INFO kablam! | Oct 13 09:19:37.902 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 13 09:19:37.902 INFO kablam! | ----^^^^^ Oct 13 09:19:37.902 INFO kablam! | | Oct 13 09:19:37.902 INFO kablam! | help: remove this `mut` Oct 13 09:19:37.902 INFO kablam! Oct 13 09:19:37.913 INFO kablam! warning: function is never used: `test_save` Oct 13 09:19:37.913 INFO kablam! --> src/main.rs:117:1 Oct 13 09:19:37.913 INFO kablam! | Oct 13 09:19:37.913 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 13 09:19:37.913 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:37.913 INFO kablam! | Oct 13 09:19:37.913 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 09:19:37.913 INFO kablam! Oct 13 09:19:37.920 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:37.920 INFO kablam! --> src/main.rs:78:5 Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 INFO kablam! 78 | file.write_all(&buf[..]); Oct 13 09:19:37.920 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 09:19:37.920 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:37.920 INFO kablam! Oct 13 09:19:37.920 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:37.920 INFO kablam! --> src/main.rs:122:13 Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 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 09:19:37.920 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:37.920 INFO kablam! Oct 13 09:19:37.920 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 13 09:19:37.920 INFO kablam! --> src/main.rs:128:12 Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 INFO kablam! 128 | fn process(imageLocation: &String) Oct 13 09:19:37.920 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:37.920 INFO kablam! | Oct 13 09:19:37.920 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 09:19:37.920 INFO kablam! Oct 13 09:19:38.013 INFO kablam! warning: unused import: `raster::Image` Oct 13 09:19:38.013 INFO kablam! --> src/main.rs:4:5 Oct 13 09:19:38.013 INFO kablam! | Oct 13 09:19:38.013 INFO kablam! 4 | use raster::Image; Oct 13 09:19:38.013 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:38.013 INFO kablam! | Oct 13 09:19:38.013 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 09:19:38.013 INFO kablam! Oct 13 09:19:38.013 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:38.013 INFO kablam! --> src/main.rs:57:8 Oct 13 09:19:38.013 INFO kablam! | Oct 13 09:19:38.013 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 13 09:19:38.013 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:38.013 INFO kablam! | Oct 13 09:19:38.013 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 13 09:19:38.013 INFO kablam! Oct 13 09:19:38.013 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 13 09:19:38.013 INFO kablam! --> src/main.rs:61:8 Oct 13 09:19:38.013 INFO kablam! | Oct 13 09:19:38.013 INFO kablam! 61 | if (type_str == "image/png") { Oct 13 09:19:38.013 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 13 09:19:38.013 INFO kablam! Oct 13 09:19:38.133 INFO kablam! warning: unused variable: `i` Oct 13 09:19:38.133 INFO kablam! --> src/main.rs:86:9 Oct 13 09:19:38.133 INFO kablam! | Oct 13 09:19:38.133 INFO kablam! 86 | for i in 0..size { Oct 13 09:19:38.133 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:38.133 INFO kablam! | Oct 13 09:19:38.133 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 09:19:38.133 INFO kablam! Oct 13 09:19:38.134 INFO kablam! warning: unused variable: `i` Oct 13 09:19:38.134 INFO kablam! --> src/main.rs:138:9 Oct 13 09:19:38.134 INFO kablam! | Oct 13 09:19:38.134 INFO kablam! 138 | for i in 0..max_size { Oct 13 09:19:38.134 INFO kablam! | ^ help: consider using `_i` instead Oct 13 09:19:38.134 INFO kablam! Oct 13 09:19:38.157 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:38.157 INFO kablam! --> src/main.rs:90:9 Oct 13 09:19:38.157 INFO kablam! | Oct 13 09:19:38.157 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 13 09:19:38.157 INFO kablam! | ----^^^^^^^ Oct 13 09:19:38.157 INFO kablam! | | Oct 13 09:19:38.157 INFO kablam! | help: remove this `mut` Oct 13 09:19:38.157 INFO kablam! | Oct 13 09:19:38.157 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 09:19:38.157 INFO kablam! Oct 13 09:19:38.157 INFO kablam! warning: variable does not need to be mutable Oct 13 09:19:38.157 INFO kablam! --> src/main.rs:91:9 Oct 13 09:19:38.157 INFO kablam! | Oct 13 09:19:38.157 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 13 09:19:38.157 INFO kablam! | ----^^^^^ Oct 13 09:19:38.157 INFO kablam! | | Oct 13 09:19:38.157 INFO kablam! | help: remove this `mut` Oct 13 09:19:38.157 INFO kablam! Oct 13 09:19:38.164 INFO kablam! warning: function is never used: `test_save` Oct 13 09:19:38.165 INFO kablam! --> src/main.rs:117:1 Oct 13 09:19:38.165 INFO kablam! | Oct 13 09:19:38.165 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 13 09:19:38.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:38.166 INFO kablam! | Oct 13 09:19:38.166 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 09:19:38.166 INFO kablam! Oct 13 09:19:38.167 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:38.167 INFO kablam! --> src/main.rs:78:5 Oct 13 09:19:38.167 INFO kablam! | Oct 13 09:19:38.167 INFO kablam! 78 | file.write_all(&buf[..]); Oct 13 09:19:38.167 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:38.167 INFO kablam! | Oct 13 09:19:38.167 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 09:19:38.168 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:38.168 INFO kablam! Oct 13 09:19:38.172 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 09:19:38.172 INFO kablam! --> src/main.rs:122:13 Oct 13 09:19:38.172 INFO kablam! | Oct 13 09:19:38.172 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 09:19:38.172 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 09:19:38.172 INFO kablam! | Oct 13 09:19:38.172 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 09:19:38.172 INFO kablam! Oct 13 09:19:38.172 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 13 09:19:38.172 INFO kablam! --> src/main.rs:128:12 Oct 13 09:19:38.172 INFO kablam! | Oct 13 09:19:38.172 INFO kablam! 128 | fn process(imageLocation: &String) Oct 13 09:19:38.172 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 09:19:38.172 INFO kablam! | Oct 13 09:19:38.172 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 09:19:38.172 INFO kablam! Oct 13 09:19:38.195 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 20.08s Oct 13 09:19:38.212 INFO kablam! su: No module specific data is present Oct 13 09:19:38.585 INFO running `"docker" "rm" "-f" "3ba08c5ded7608d11f87fa0f854b11f0dda13ca2444095c86f4599d80c901435"` Oct 13 09:19:38.757 INFO blam! 3ba08c5ded7608d11f87fa0f854b11f0dda13ca2444095c86f4599d80c901435