Oct 12 23:40:43.407 INFO checking chriserin/artbot against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 23:40:43.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 12 23:40:43.896 INFO blam! 7c49b3fc063d9c0da5bc5918379c1fd1663084111641dfd3c80736523e5cfef7
Oct 12 23:40:43.896 INFO running `"docker" "start" "-a" "7c49b3fc063d9c0da5bc5918379c1fd1663084111641dfd3c80736523e5cfef7"`
Oct 12 23:40:45.368 INFO kablam! usermod: no changes
Oct 12 23:40:45.633 INFO kablam!     Checking idna v0.1.2
Oct 12 23:40:45.641 INFO kablam!     Checking png v0.7.0
Oct 12 23:40:45.652 INFO kablam!     Checking num v0.1.39
Oct 12 23:40:47.448 INFO kablam!     Checking image v0.13.0
Oct 12 23:40:48.429 INFO kablam!     Checking url v1.5.0
Oct 12 23:40:50.919 INFO kablam!     Checking hyper v0.10.12
Oct 12 23:40:55.826 INFO kablam!     Checking iron v0.5.1
Oct 12 23:40:57.128 INFO kablam!     Checking router v0.5.1
Oct 12 23:40:58.514 INFO kablam!     Checking artbot v0.1.0 (/source)
Oct 12 23:41:01.701 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 23:41:01.701 INFO kablam!   --> src/main.rs:14:5
Oct 12 23:41:01.702 INFO kablam!    |
Oct 12 23:41:01.702 INFO kablam! 14 | use std::fs::File;
Oct 12 23:41:01.702 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 23:41:01.703 INFO kablam!    |
Oct 12 23:41:01.703 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 23:41:01.703 INFO kablam! 
Oct 12 23:41:01.703 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 23:41:01.704 INFO kablam!   --> src/main.rs:15:5
Oct 12 23:41:01.704 INFO kablam!    |
Oct 12 23:41:01.704 INFO kablam! 15 | use std::path::Path;
Oct 12 23:41:01.705 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 23:41:01.705 INFO kablam! 
Oct 12 23:41:01.705 INFO kablam! warning: unused import: `iron::mime`
Oct 12 23:41:01.705 INFO kablam!    --> src/main.rs:158:13
Oct 12 23:41:01.706 INFO kablam!     |
Oct 12 23:41:01.706 INFO kablam! 158 |         use iron::mime;
Oct 12 23:41:01.706 INFO kablam!     |             ^^^^^^^^^^
Oct 12 23:41:01.706 INFO kablam! 
Oct 12 23:41:01.707 INFO kablam! warning: unused import: `iron::mime`
Oct 12 23:41:01.707 INFO kablam!    --> src/main.rs:170:13
Oct 12 23:41:01.707 INFO kablam!     |
Oct 12 23:41:01.707 INFO kablam! 170 |         use iron::mime;
Oct 12 23:41:01.708 INFO kablam!     |             ^^^^^^^^^^
Oct 12 23:41:01.708 INFO kablam! 
Oct 12 23:41:01.708 INFO kablam! warning: unused import: `std::fs::File`
Oct 12 23:41:01.709 INFO kablam!   --> src/main.rs:14:5
Oct 12 23:41:01.709 INFO kablam!    |
Oct 12 23:41:01.709 INFO kablam! 14 | use std::fs::File;
Oct 12 23:41:01.709 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 12 23:41:01.710 INFO kablam!    |
Oct 12 23:41:01.710 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 23:41:01.710 INFO kablam! 
Oct 12 23:41:01.711 INFO kablam! warning: unused import: `std::path::Path`
Oct 12 23:41:01.711 INFO kablam!   --> src/main.rs:15:5
Oct 12 23:41:01.711 INFO kablam!    |
Oct 12 23:41:01.711 INFO kablam! 15 | use std::path::Path;
Oct 12 23:41:01.712 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 23:41:01.712 INFO kablam! 
Oct 12 23:41:01.712 INFO kablam! warning: unused import: `iron::mime`
Oct 12 23:41:01.712 INFO kablam!    --> src/main.rs:158:13
Oct 12 23:41:01.713 INFO kablam!     |
Oct 12 23:41:01.713 INFO kablam! 158 |         use iron::mime;
Oct 12 23:41:01.713 INFO kablam!     |             ^^^^^^^^^^
Oct 12 23:41:01.713 INFO kablam! 
Oct 12 23:41:01.714 INFO kablam! warning: unused import: `iron::mime`
Oct 12 23:41:01.714 INFO kablam!    --> src/main.rs:170:13
Oct 12 23:41:01.714 INFO kablam!     |
Oct 12 23:41:01.714 INFO kablam! 170 |         use iron::mime;
Oct 12 23:41:01.715 INFO kablam!     |             ^^^^^^^^^^
Oct 12 23:41:01.715 INFO kablam! 
Oct 12 23:41:01.852 INFO kablam! warning: value assigned to `r` is never read
Oct 12 23:41:01.852 INFO kablam!   --> src/main.rs:64:17
Oct 12 23:41:01.852 INFO kablam!    |
Oct 12 23:41:01.852 INFO kablam! 64 |         let mut r = 0;
Oct 12 23:41:01.852 INFO kablam!    |                 ^
Oct 12 23:41:01.852 INFO kablam!    |
Oct 12 23:41:01.852 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 23:41:01.852 INFO kablam! 
Oct 12 23:41:01.852 INFO kablam! warning: value assigned to `g` is never read
Oct 12 23:41:01.852 INFO kablam!   --> src/main.rs:65:17
Oct 12 23:41:01.852 INFO kablam!    |
Oct 12 23:41:01.852 INFO kablam! 65 |         let mut g = 0;
Oct 12 23:41:01.852 INFO kablam!    |                 ^
Oct 12 23:41:01.852 INFO kablam! 
Oct 12 23:41:01.852 INFO kablam! warning: value assigned to `b` is never read
Oct 12 23:41:01.852 INFO kablam!   --> src/main.rs:66:17
Oct 12 23:41:01.852 INFO kablam!    |
Oct 12 23:41:01.852 INFO kablam! 66 |         let mut b = 0;
Oct 12 23:41:01.852 INFO kablam!    |                 ^
Oct 12 23:41:01.852 INFO kablam! 
Oct 12 23:41:01.852 INFO kablam! warning: unused variable: `req`
Oct 12 23:41:01.852 INFO kablam!    --> src/main.rs:169:29
Oct 12 23:41:01.852 INFO kablam!     |
Oct 12 23:41:01.852 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Oct 12 23:41:01.852 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Oct 12 23:41:01.852 INFO kablam!     |
Oct 12 23:41:01.852 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 23:41:01.853 INFO kablam! 
Oct 12 23:41:01.863 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.863 INFO kablam!   --> src/main.rs:41:9
Oct 12 23:41:01.863 INFO kablam!    |
Oct 12 23:41:01.863 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 12 23:41:01.863 INFO kablam!    |         ----^^^^^^^^
Oct 12 23:41:01.863 INFO kablam!    |         |
Oct 12 23:41:01.863 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.863 INFO kablam!    |
Oct 12 23:41:01.863 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:41:01.863 INFO kablam! 
Oct 12 23:41:01.863 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.863 INFO kablam!   --> src/main.rs:42:9
Oct 12 23:41:01.863 INFO kablam!    |
Oct 12 23:41:01.863 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 12 23:41:01.863 INFO kablam!    |         ----^^^^^^^^
Oct 12 23:41:01.863 INFO kablam!    |         |
Oct 12 23:41:01.863 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.863 INFO kablam! 
Oct 12 23:41:01.863 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.863 INFO kablam!   --> src/main.rs:43:9
Oct 12 23:41:01.863 INFO kablam!    |
Oct 12 23:41:01.863 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Oct 12 23:41:01.863 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 23:41:01.863 INFO kablam!    |         |
Oct 12 23:41:01.863 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.863 INFO kablam! 
Oct 12 23:41:01.863 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.863 INFO kablam!   --> src/main.rs:45:9
Oct 12 23:41:01.863 INFO kablam!    |
Oct 12 23:41:01.863 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Oct 12 23:41:01.863 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 12 23:41:01.863 INFO kablam!    |         |
Oct 12 23:41:01.863 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.863 INFO kablam! 
Oct 12 23:41:01.865 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:01.865 INFO kablam!    --> src/main.rs:165:9
Oct 12 23:41:01.865 INFO kablam!     |
Oct 12 23:41:01.865 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Oct 12 23:41:01.865 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:41:01.865 INFO kablam!     |
Oct 12 23:41:01.865 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:41:01.865 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:01.865 INFO kablam! 
Oct 12 23:41:01.868 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:01.868 INFO kablam!    --> src/main.rs:178:9
Oct 12 23:41:01.868 INFO kablam!     |
Oct 12 23:41:01.868 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Oct 12 23:41:01.868 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:41:01.868 INFO kablam!     |
Oct 12 23:41:01.868 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:01.868 INFO kablam! 
Oct 12 23:41:01.948 INFO kablam! warning: value assigned to `r` is never read
Oct 12 23:41:01.948 INFO kablam!   --> src/main.rs:64:17
Oct 12 23:41:01.948 INFO kablam!    |
Oct 12 23:41:01.948 INFO kablam! 64 |         let mut r = 0;
Oct 12 23:41:01.948 INFO kablam!    |                 ^
Oct 12 23:41:01.948 INFO kablam!    |
Oct 12 23:41:01.948 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 12 23:41:01.948 INFO kablam! 
Oct 12 23:41:01.948 INFO kablam! warning: value assigned to `g` is never read
Oct 12 23:41:01.948 INFO kablam!   --> src/main.rs:65:17
Oct 12 23:41:01.948 INFO kablam!    |
Oct 12 23:41:01.948 INFO kablam! 65 |         let mut g = 0;
Oct 12 23:41:01.948 INFO kablam!    |                 ^
Oct 12 23:41:01.948 INFO kablam! 
Oct 12 23:41:01.948 INFO kablam! warning: value assigned to `b` is never read
Oct 12 23:41:01.948 INFO kablam!   --> src/main.rs:66:17
Oct 12 23:41:01.948 INFO kablam!    |
Oct 12 23:41:01.948 INFO kablam! 66 |         let mut b = 0;
Oct 12 23:41:01.948 INFO kablam!    |                 ^
Oct 12 23:41:01.948 INFO kablam! 
Oct 12 23:41:01.949 INFO kablam! warning: unused variable: `req`
Oct 12 23:41:01.949 INFO kablam!    --> src/main.rs:169:29
Oct 12 23:41:01.949 INFO kablam!     |
Oct 12 23:41:01.949 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Oct 12 23:41:01.949 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Oct 12 23:41:01.949 INFO kablam!     |
Oct 12 23:41:01.949 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 23:41:01.949 INFO kablam! 
Oct 12 23:41:01.960 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.960 INFO kablam!   --> src/main.rs:41:9
Oct 12 23:41:01.960 INFO kablam!    |
Oct 12 23:41:01.960 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 12 23:41:01.960 INFO kablam!    |         ----^^^^^^^^
Oct 12 23:41:01.960 INFO kablam!    |         |
Oct 12 23:41:01.960 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.960 INFO kablam!    |
Oct 12 23:41:01.960 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 23:41:01.960 INFO kablam! 
Oct 12 23:41:01.960 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.960 INFO kablam!   --> src/main.rs:42:9
Oct 12 23:41:01.960 INFO kablam!    |
Oct 12 23:41:01.960 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 12 23:41:01.960 INFO kablam!    |         ----^^^^^^^^
Oct 12 23:41:01.961 INFO kablam!    |         |
Oct 12 23:41:01.961 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.961 INFO kablam! 
Oct 12 23:41:01.961 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.961 INFO kablam!   --> src/main.rs:43:9
Oct 12 23:41:01.961 INFO kablam!    |
Oct 12 23:41:01.961 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Oct 12 23:41:01.961 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 12 23:41:01.961 INFO kablam!    |         |
Oct 12 23:41:01.961 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.961 INFO kablam! 
Oct 12 23:41:01.961 INFO kablam! warning: variable does not need to be mutable
Oct 12 23:41:01.961 INFO kablam!   --> src/main.rs:45:9
Oct 12 23:41:01.961 INFO kablam!    |
Oct 12 23:41:01.961 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Oct 12 23:41:01.961 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 12 23:41:01.961 INFO kablam!    |         |
Oct 12 23:41:01.961 INFO kablam!    |         help: remove this `mut`
Oct 12 23:41:01.961 INFO kablam! 
Oct 12 23:41:01.966 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:01.966 INFO kablam!    --> src/main.rs:165:9
Oct 12 23:41:01.966 INFO kablam!     |
Oct 12 23:41:01.966 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Oct 12 23:41:01.966 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:41:01.966 INFO kablam!     |
Oct 12 23:41:01.967 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 23:41:01.967 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:01.967 INFO kablam! 
Oct 12 23:41:01.967 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 23:41:01.967 INFO kablam!    --> src/main.rs:178:9
Oct 12 23:41:01.967 INFO kablam!     |
Oct 12 23:41:01.967 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Oct 12 23:41:01.967 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 23:41:01.967 INFO kablam!     |
Oct 12 23:41:01.967 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 23:41:01.967 INFO kablam! 
Oct 12 23:41:01.997 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
Oct 12 23:41:02.004 INFO kablam! su: No module specific data is present
Oct 12 23:41:02.735 INFO running `"docker" "rm" "-f" "7c49b3fc063d9c0da5bc5918379c1fd1663084111641dfd3c80736523e5cfef7"`
Oct 12 23:41:02.993 INFO blam! 7c49b3fc063d9c0da5bc5918379c1fd1663084111641dfd3c80736523e5cfef7