Oct 27 16:30:43.702 INFO checking rust-image-to-ascii-0.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 16:30:43.704 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 16:30:44.188 INFO blam! cadd1d9d66625ce6c0558df5971357ba211ce1aa8754ad9934b78b88e6b6f459 Oct 27 16:30:44.190 INFO running `"docker" "start" "-a" "cadd1d9d66625ce6c0558df5971357ba211ce1aa8754ad9934b78b88e6b6f459"` Oct 27 16:30:45.882 INFO kablam! usermod: no changes Oct 27 16:30:46.214 INFO kablam! Checking flate2 v0.2.20 Oct 27 16:30:46.214 INFO kablam! Checking num-bigint v0.1.44 Oct 27 16:30:48.034 INFO kablam! Checking png v0.5.2 Oct 27 16:30:49.563 INFO kablam! Checking num-rational v0.1.42 Oct 27 16:30:50.983 INFO kablam! Checking image v0.10.4 Oct 27 16:30:54.599 INFO kablam! Checking raster v0.2.0 Oct 27 16:30:57.681 INFO kablam! Checking rust-image-to-ascii v0.1.0 (/source) Oct 27 16:31:08.319 INFO kablam! warning: unused import: `raster::Image` Oct 27 16:31:08.319 INFO kablam! --> src/main.rs:4:5 Oct 27 16:31:08.319 INFO kablam! | Oct 27 16:31:08.319 INFO kablam! 4 | use raster::Image; Oct 27 16:31:08.319 INFO kablam! | ^^^^^^^^^^^^^ Oct 27 16:31:08.319 INFO kablam! | Oct 27 16:31:08.319 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 16:31:08.319 INFO kablam! Oct 27 16:31:08.319 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 16:31:08.319 INFO kablam! --> src/main.rs:57:8 Oct 27 16:31:08.319 INFO kablam! | Oct 27 16:31:08.319 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 27 16:31:08.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 16:31:08.319 INFO kablam! | Oct 27 16:31:08.319 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 16:31:08.319 INFO kablam! Oct 27 16:31:08.319 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 16:31:08.319 INFO kablam! --> src/main.rs:61:8 Oct 27 16:31:08.319 INFO kablam! | Oct 27 16:31:08.319 INFO kablam! 61 | if (type_str == "image/png") { Oct 27 16:31:08.319 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 16:31:08.319 INFO kablam! Oct 27 16:31:08.423 INFO kablam! warning: unused import: `raster::Image` Oct 27 16:31:08.423 INFO kablam! --> src/main.rs:4:5 Oct 27 16:31:08.423 INFO kablam! | Oct 27 16:31:08.423 INFO kablam! 4 | use raster::Image; Oct 27 16:31:08.423 INFO kablam! | ^^^^^^^^^^^^^ Oct 27 16:31:08.423 INFO kablam! | Oct 27 16:31:08.423 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 16:31:08.423 INFO kablam! Oct 27 16:31:08.423 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 16:31:08.423 INFO kablam! --> src/main.rs:57:8 Oct 27 16:31:08.423 INFO kablam! | Oct 27 16:31:08.423 INFO kablam! 57 | if (type_str == "image/jpeg") { Oct 27 16:31:08.423 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 16:31:08.423 INFO kablam! | Oct 27 16:31:08.423 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 16:31:08.423 INFO kablam! Oct 27 16:31:08.423 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 16:31:08.423 INFO kablam! --> src/main.rs:61:8 Oct 27 16:31:08.423 INFO kablam! | Oct 27 16:31:08.423 INFO kablam! 61 | if (type_str == "image/png") { Oct 27 16:31:08.423 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 16:31:08.423 INFO kablam! Oct 27 16:31:08.455 INFO kablam! warning: unused variable: `i` Oct 27 16:31:08.455 INFO kablam! --> src/main.rs:86:9 Oct 27 16:31:08.455 INFO kablam! | Oct 27 16:31:08.455 INFO kablam! 86 | for i in 0..size { Oct 27 16:31:08.455 INFO kablam! | ^ help: consider using `_i` instead Oct 27 16:31:08.455 INFO kablam! | Oct 27 16:31:08.455 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 16:31:08.455 INFO kablam! Oct 27 16:31:08.455 INFO kablam! warning: unused variable: `i` Oct 27 16:31:08.455 INFO kablam! --> src/main.rs:138:9 Oct 27 16:31:08.455 INFO kablam! | Oct 27 16:31:08.455 INFO kablam! 138 | for i in 0..max_size { Oct 27 16:31:08.455 INFO kablam! | ^ help: consider using `_i` instead Oct 27 16:31:08.455 INFO kablam! Oct 27 16:31:08.471 INFO kablam! warning: variable does not need to be mutable Oct 27 16:31:08.471 INFO kablam! --> src/main.rs:90:9 Oct 27 16:31:08.471 INFO kablam! | Oct 27 16:31:08.471 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 27 16:31:08.471 INFO kablam! | ----^^^^^^^ Oct 27 16:31:08.471 INFO kablam! | | Oct 27 16:31:08.471 INFO kablam! | help: remove this `mut` Oct 27 16:31:08.471 INFO kablam! | Oct 27 16:31:08.471 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 16:31:08.471 INFO kablam! Oct 27 16:31:08.471 INFO kablam! warning: variable does not need to be mutable Oct 27 16:31:08.471 INFO kablam! --> src/main.rs:91:9 Oct 27 16:31:08.471 INFO kablam! | Oct 27 16:31:08.471 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 27 16:31:08.471 INFO kablam! | ----^^^^^ Oct 27 16:31:08.471 INFO kablam! | | Oct 27 16:31:08.471 INFO kablam! | help: remove this `mut` Oct 27 16:31:08.471 INFO kablam! Oct 27 16:31:08.475 INFO kablam! warning: function is never used: `test_save` Oct 27 16:31:08.475 INFO kablam! --> src/main.rs:117:1 Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 27 16:31:08.475 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 16:31:08.475 INFO kablam! Oct 27 16:31:08.475 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 16:31:08.475 INFO kablam! --> src/main.rs:78:5 Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! 78 | file.write_all(&buf[..]); Oct 27 16:31:08.475 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 16:31:08.475 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 16:31:08.475 INFO kablam! Oct 27 16:31:08.475 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 16:31:08.475 INFO kablam! --> src/main.rs:122:13 Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 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 27 16:31:08.475 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 16:31:08.475 INFO kablam! Oct 27 16:31:08.475 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 27 16:31:08.475 INFO kablam! --> src/main.rs:128:12 Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! 128 | fn process(imageLocation: &String) Oct 27 16:31:08.475 INFO kablam! | ^^^^^^^^^^^^^ Oct 27 16:31:08.475 INFO kablam! | Oct 27 16:31:08.475 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 16:31:08.475 INFO kablam! Oct 27 16:31:08.587 INFO kablam! warning: unused variable: `i` Oct 27 16:31:08.587 INFO kablam! --> src/main.rs:86:9 Oct 27 16:31:08.587 INFO kablam! | Oct 27 16:31:08.587 INFO kablam! 86 | for i in 0..size { Oct 27 16:31:08.587 INFO kablam! | ^ help: consider using `_i` instead Oct 27 16:31:08.587 INFO kablam! | Oct 27 16:31:08.587 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 16:31:08.587 INFO kablam! Oct 27 16:31:08.587 INFO kablam! warning: unused variable: `i` Oct 27 16:31:08.587 INFO kablam! --> src/main.rs:138:9 Oct 27 16:31:08.587 INFO kablam! | Oct 27 16:31:08.587 INFO kablam! 138 | for i in 0..max_size { Oct 27 16:31:08.587 INFO kablam! | ^ help: consider using `_i` instead Oct 27 16:31:08.587 INFO kablam! Oct 27 16:31:08.603 INFO kablam! warning: variable does not need to be mutable Oct 27 16:31:08.603 INFO kablam! --> src/main.rs:90:9 Oct 27 16:31:08.603 INFO kablam! | Oct 27 16:31:08.603 INFO kablam! 90 | let mut chars_s = " .-:*+=%@#"; Oct 27 16:31:08.603 INFO kablam! | ----^^^^^^^ Oct 27 16:31:08.603 INFO kablam! | | Oct 27 16:31:08.603 INFO kablam! | help: remove this `mut` Oct 27 16:31:08.603 INFO kablam! | Oct 27 16:31:08.603 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 16:31:08.603 INFO kablam! Oct 27 16:31:08.603 INFO kablam! warning: variable does not need to be mutable Oct 27 16:31:08.603 INFO kablam! --> src/main.rs:91:9 Oct 27 16:31:08.603 INFO kablam! | Oct 27 16:31:08.603 INFO kablam! 91 | let mut chars = chars_s.chars(); Oct 27 16:31:08.603 INFO kablam! | ----^^^^^ Oct 27 16:31:08.603 INFO kablam! | | Oct 27 16:31:08.603 INFO kablam! | help: remove this `mut` Oct 27 16:31:08.603 INFO kablam! Oct 27 16:31:08.611 INFO kablam! warning: function is never used: `test_save` Oct 27 16:31:08.611 INFO kablam! --> src/main.rs:117:1 Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! 117 | fn test_save(avg: Vec>, size: i32) Oct 27 16:31:08.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 16:31:08.611 INFO kablam! Oct 27 16:31:08.611 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 16:31:08.611 INFO kablam! --> src/main.rs:78:5 Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! 78 | file.write_all(&buf[..]); Oct 27 16:31:08.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 16:31:08.611 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 16:31:08.611 INFO kablam! Oct 27 16:31:08.611 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 16:31:08.611 INFO kablam! --> src/main.rs:122:13 Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 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 27 16:31:08.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 16:31:08.611 INFO kablam! Oct 27 16:31:08.611 INFO kablam! warning: variable `imageLocation` should have a snake case name such as `image_location` Oct 27 16:31:08.611 INFO kablam! --> src/main.rs:128:12 Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! 128 | fn process(imageLocation: &String) Oct 27 16:31:08.611 INFO kablam! | ^^^^^^^^^^^^^ Oct 27 16:31:08.611 INFO kablam! | Oct 27 16:31:08.611 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 27 16:31:08.611 INFO kablam! Oct 27 16:31:08.674 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 22.78s Oct 27 16:31:08.696 INFO kablam! su: No module specific data is present Oct 27 16:31:09.587 INFO running `"docker" "rm" "-f" "cadd1d9d66625ce6c0558df5971357ba211ce1aa8754ad9934b78b88e6b6f459"` Oct 27 16:31:09.967 INFO blam! cadd1d9d66625ce6c0558df5971357ba211ce1aa8754ad9934b78b88e6b6f459