Nov 30 16:19:09.287 INFO checking rust-image-to-ascii-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 16:19:09.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 16:19:09.694 INFO [stdout] 8a571c0f98582dcbdace8fb5d2a031e274b2bb654975b05eb44daabb507e7a53
Nov 30 16:19:09.702 INFO running `"docker" "start" "-a" "8a571c0f98582dcbdace8fb5d2a031e274b2bb654975b05eb44daabb507e7a53"`
Nov 30 16:19:10.985 INFO [stderr] usermod: no changes
Nov 30 16:19:11.409 INFO [stderr]     Checking image v0.10.4
Nov 30 16:19:15.028 INFO [stderr]     Checking raster v0.2.0
Nov 30 16:19:18.242 INFO [stderr]     Checking rust-image-to-ascii v0.1.0 (/source)
Nov 30 16:19:28.328 INFO [stderr] warning: unused import: `raster::Image`
Nov 30 16:19:28.328 INFO [stderr]  --> src/main.rs:4:5
Nov 30 16:19:28.328 INFO [stderr]   |
Nov 30 16:19:28.328 INFO [stderr] 4 | use raster::Image;
Nov 30 16:19:28.328 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 16:19:28.328 INFO [stderr]   |
Nov 30 16:19:28.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 16:19:28.328 INFO [stderr] 
Nov 30 16:19:28.328 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 16:19:28.328 INFO [stderr]   --> src/main.rs:57:8
Nov 30 16:19:28.328 INFO [stderr]    |
Nov 30 16:19:28.328 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 30 16:19:28.328 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 16:19:28.328 INFO [stderr]    |
Nov 30 16:19:28.328 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 16:19:28.328 INFO [stderr] 
Nov 30 16:19:28.328 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 16:19:28.328 INFO [stderr]   --> src/main.rs:61:8
Nov 30 16:19:28.328 INFO [stderr]    |
Nov 30 16:19:28.328 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 30 16:19:28.328 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 16:19:28.328 INFO [stderr] 
Nov 30 16:19:28.529 INFO [stderr] warning: unused variable: `i`
Nov 30 16:19:28.529 INFO [stderr]   --> src/main.rs:86:9
Nov 30 16:19:28.529 INFO [stderr]    |
Nov 30 16:19:28.529 INFO [stderr] 86 |     for i in 0..size {
Nov 30 16:19:28.529 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 30 16:19:28.529 INFO [stderr]    |
Nov 30 16:19:28.529 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 16:19:28.529 INFO [stderr] 
Nov 30 16:19:28.536 INFO [stderr] warning: unused variable: `i`
Nov 30 16:19:28.536 INFO [stderr]    --> src/main.rs:138:9
Nov 30 16:19:28.536 INFO [stderr]     |
Nov 30 16:19:28.536 INFO [stderr] 138 |     for i in 0..max_size {
Nov 30 16:19:28.536 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 30 16:19:28.536 INFO [stderr] 
Nov 30 16:19:28.552 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:19:28.552 INFO [stderr]   --> src/main.rs:90:9
Nov 30 16:19:28.552 INFO [stderr]    |
Nov 30 16:19:28.552 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 30 16:19:28.552 INFO [stderr]    |         ----^^^^^^^
Nov 30 16:19:28.552 INFO [stderr]    |         |
Nov 30 16:19:28.552 INFO [stderr]    |         help: remove this `mut`
Nov 30 16:19:28.552 INFO [stderr]    |
Nov 30 16:19:28.552 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:19:28.552 INFO [stderr] 
Nov 30 16:19:28.552 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:19:28.552 INFO [stderr]   --> src/main.rs:91:9
Nov 30 16:19:28.553 INFO [stderr]    |
Nov 30 16:19:28.553 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 30 16:19:28.553 INFO [stderr]    |         ----^^^^^
Nov 30 16:19:28.553 INFO [stderr]    |         |
Nov 30 16:19:28.553 INFO [stderr]    |         help: remove this `mut`
Nov 30 16:19:28.553 INFO [stderr] 
Nov 30 16:19:28.560 INFO [stderr] warning: function is never used: `test_save`
Nov 30 16:19:28.560 INFO [stderr]    --> src/main.rs:117:1
Nov 30 16:19:28.560 INFO [stderr]     |
Nov 30 16:19:28.560 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 30 16:19:28.560 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:28.560 INFO [stderr]     |
Nov 30 16:19:28.560 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 16:19:28.560 INFO [stderr] 
Nov 30 16:19:28.560 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:19:28.560 INFO [stderr]   --> src/main.rs:78:5
Nov 30 16:19:28.560 INFO [stderr]    |
Nov 30 16:19:28.560 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 30 16:19:28.560 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:28.560 INFO [stderr]    |
Nov 30 16:19:28.560 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 16:19:28.560 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:19:28.560 INFO [stderr] 
Nov 30 16:19:28.560 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:19:28.560 INFO [stderr]    --> src/main.rs:122:13
Nov 30 16:19:28.560 INFO [stderr]     |
Nov 30 16:19:28.560 INFO [stderr] 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});
Nov 30 16:19:28.560 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:28.560 INFO [stderr]     |
Nov 30 16:19:28.560 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:19:28.560 INFO [stderr] 
Nov 30 16:19:28.560 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 30 16:19:28.560 INFO [stderr]    --> src/main.rs:128:12
Nov 30 16:19:28.560 INFO [stderr]     |
Nov 30 16:19:28.561 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 30 16:19:28.561 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 30 16:19:28.561 INFO [stderr]     |
Nov 30 16:19:28.561 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 16:19:28.561 INFO [stderr] 
Nov 30 16:19:29.698 INFO [stderr] warning: unused import: `raster::Image`
Nov 30 16:19:29.704 INFO [stderr]  --> src/main.rs:4:5
Nov 30 16:19:29.704 INFO [stderr]   |
Nov 30 16:19:29.704 INFO [stderr] 4 | use raster::Image;
Nov 30 16:19:29.704 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 30 16:19:29.704 INFO [stderr]   |
Nov 30 16:19:29.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 16:19:29.704 INFO [stderr] 
Nov 30 16:19:29.704 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 16:19:29.704 INFO [stderr]   --> src/main.rs:57:8
Nov 30 16:19:29.704 INFO [stderr]    |
Nov 30 16:19:29.704 INFO [stderr] 57 |     if (type_str == "image/jpeg") {
Nov 30 16:19:29.704 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 16:19:29.704 INFO [stderr]    |
Nov 30 16:19:29.704 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 16:19:29.704 INFO [stderr] 
Nov 30 16:19:29.704 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 16:19:29.704 INFO [stderr]   --> src/main.rs:61:8
Nov 30 16:19:29.704 INFO [stderr]    |
Nov 30 16:19:29.704 INFO [stderr] 61 |     if (type_str == "image/png") {
Nov 30 16:19:29.704 INFO [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 16:19:29.704 INFO [stderr] 
Nov 30 16:19:29.831 INFO [stderr] warning: unused variable: `i`
Nov 30 16:19:29.831 INFO [stderr]   --> src/main.rs:86:9
Nov 30 16:19:29.831 INFO [stderr]    |
Nov 30 16:19:29.831 INFO [stderr] 86 |     for i in 0..size {
Nov 30 16:19:29.831 INFO [stderr]    |         ^ help: consider using `_i` instead
Nov 30 16:19:29.831 INFO [stderr]    |
Nov 30 16:19:29.831 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 16:19:29.831 INFO [stderr] 
Nov 30 16:19:29.831 INFO [stderr] warning: unused variable: `i`
Nov 30 16:19:29.831 INFO [stderr]    --> src/main.rs:138:9
Nov 30 16:19:29.831 INFO [stderr]     |
Nov 30 16:19:29.831 INFO [stderr] 138 |     for i in 0..max_size {
Nov 30 16:19:29.831 INFO [stderr]     |         ^ help: consider using `_i` instead
Nov 30 16:19:29.831 INFO [stderr] 
Nov 30 16:19:29.849 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:19:29.849 INFO [stderr]   --> src/main.rs:90:9
Nov 30 16:19:29.849 INFO [stderr]    |
Nov 30 16:19:29.849 INFO [stderr] 90 |     let mut chars_s = " .-:*+=%@#";
Nov 30 16:19:29.849 INFO [stderr]    |         ----^^^^^^^
Nov 30 16:19:29.849 INFO [stderr]    |         |
Nov 30 16:19:29.849 INFO [stderr]    |         help: remove this `mut`
Nov 30 16:19:29.852 INFO [stderr]    |
Nov 30 16:19:29.852 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 16:19:29.852 INFO [stderr] 
Nov 30 16:19:29.852 INFO [stderr] warning: variable does not need to be mutable
Nov 30 16:19:29.852 INFO [stderr]   --> src/main.rs:91:9
Nov 30 16:19:29.852 INFO [stderr]    |
Nov 30 16:19:29.852 INFO [stderr] 91 |     let mut chars = chars_s.chars();
Nov 30 16:19:29.852 INFO [stderr]    |         ----^^^^^
Nov 30 16:19:29.852 INFO [stderr]    |         |
Nov 30 16:19:29.852 INFO [stderr]    |         help: remove this `mut`
Nov 30 16:19:29.852 INFO [stderr] 
Nov 30 16:19:29.856 INFO [stderr] warning: function is never used: `test_save`
Nov 30 16:19:29.856 INFO [stderr]    --> src/main.rs:117:1
Nov 30 16:19:29.856 INFO [stderr]     |
Nov 30 16:19:29.856 INFO [stderr] 117 | fn test_save(avg: Vec<Vec<i32>>, size: i32)
Nov 30 16:19:29.856 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:29.857 INFO [stderr]     |
Nov 30 16:19:29.857 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 16:19:29.857 INFO [stderr] 
Nov 30 16:19:29.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:19:29.858 INFO [stderr]   --> src/main.rs:78:5
Nov 30 16:19:29.858 INFO [stderr]    |
Nov 30 16:19:29.858 INFO [stderr] 78 |     file.write_all(&buf[..]);
Nov 30 16:19:29.858 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:29.858 INFO [stderr]    |
Nov 30 16:19:29.858 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 16:19:29.858 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:19:29.858 INFO [stderr] 
Nov 30 16:19:29.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 16:19:29.859 INFO [stderr]    --> src/main.rs:122:13
Nov 30 16:19:29.859 INFO [stderr]     |
Nov 30 16:19:29.859 INFO [stderr] 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});
Nov 30 16:19:29.859 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 16:19:29.859 INFO [stderr]     |
Nov 30 16:19:29.859 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 16:19:29.859 INFO [stderr] 
Nov 30 16:19:29.859 INFO [stderr] warning: variable `imageLocation` should have a snake case name such as `image_location`
Nov 30 16:19:29.859 INFO [stderr]    --> src/main.rs:128:12
Nov 30 16:19:29.859 INFO [stderr]     |
Nov 30 16:19:29.859 INFO [stderr] 128 | fn process(imageLocation: &String)
Nov 30 16:19:29.859 INFO [stderr]     |            ^^^^^^^^^^^^^
Nov 30 16:19:29.861 INFO [stderr]     |
Nov 30 16:19:29.861 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 30 16:19:29.861 INFO [stderr] 
Nov 30 16:19:29.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.92s
Nov 30 16:19:29.957 INFO [stderr] su: No module specific data is present
Nov 30 16:19:30.693 INFO running `"docker" "inspect" "8a571c0f98582dcbdace8fb5d2a031e274b2bb654975b05eb44daabb507e7a53"`
Nov 30 16:19:30.765 INFO running `"docker" "rm" "-f" "8a571c0f98582dcbdace8fb5d2a031e274b2bb654975b05eb44daabb507e7a53"`
Nov 30 16:19:30.873 INFO [stdout] 8a571c0f98582dcbdace8fb5d2a031e274b2bb654975b05eb44daabb507e7a53