Nov 01 07:08:08.945 INFO checking chriserin/artbot against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 07:08:08.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 07:08:09.336 INFO blam! 673f87316a7e6b377c116bd5ac1a00b0db55f194171c4b9f00c8d604c4cb6c6e
Nov 01 07:08:09.343 INFO running `"docker" "start" "-a" "673f87316a7e6b377c116bd5ac1a00b0db55f194171c4b9f00c8d604c4cb6c6e"`
Nov 01 07:08:10.684 INFO kablam! usermod: no changes
Nov 01 07:08:10.880 INFO kablam!     Checking num-complex v0.1.38
Nov 01 07:08:10.880 INFO kablam!     Checking num-bigint v0.1.39
Nov 01 07:08:10.880 INFO kablam!     Checking url v1.5.0
Nov 01 07:08:10.880 INFO kablam!     Checking png v0.7.0
Nov 01 07:08:14.277 INFO kablam!     Checking num-rational v0.1.38
Nov 01 07:08:15.394 INFO kablam!     Checking hyper v0.10.12
Nov 01 07:08:15.401 INFO kablam!     Checking image v0.13.0
Nov 01 07:08:15.401 INFO kablam!     Checking num v0.1.39
Nov 01 07:08:22.424 INFO kablam!     Checking iron v0.5.1
Nov 01 07:08:24.006 INFO kablam!     Checking router v0.5.1
Nov 01 07:08:25.456 INFO kablam!     Checking artbot v0.1.0 (/source)
Nov 01 07:08:27.858 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:08:27.858 INFO kablam!   --> src/main.rs:14:5
Nov 01 07:08:27.859 INFO kablam!    |
Nov 01 07:08:27.859 INFO kablam! 14 | use std::fs::File;
Nov 01 07:08:27.859 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 07:08:27.859 INFO kablam!    |
Nov 01 07:08:27.860 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 07:08:27.860 INFO kablam! 
Nov 01 07:08:27.860 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 07:08:27.861 INFO kablam!   --> src/main.rs:15:5
Nov 01 07:08:27.861 INFO kablam!    |
Nov 01 07:08:27.861 INFO kablam! 15 | use std::path::Path;
Nov 01 07:08:27.862 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 07:08:27.862 INFO kablam! 
Nov 01 07:08:27.862 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:27.863 INFO kablam!    --> src/main.rs:158:13
Nov 01 07:08:27.863 INFO kablam!     |
Nov 01 07:08:27.863 INFO kablam! 158 |         use iron::mime;
Nov 01 07:08:27.863 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:27.864 INFO kablam! 
Nov 01 07:08:27.864 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:27.864 INFO kablam!    --> src/main.rs:170:13
Nov 01 07:08:27.864 INFO kablam!     |
Nov 01 07:08:27.865 INFO kablam! 170 |         use iron::mime;
Nov 01 07:08:27.865 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:27.866 INFO kablam! 
Nov 01 07:08:28.005 INFO kablam! warning: value assigned to `r` is never read
Nov 01 07:08:28.005 INFO kablam!   --> src/main.rs:64:17
Nov 01 07:08:28.005 INFO kablam!    |
Nov 01 07:08:28.006 INFO kablam! 64 |         let mut r = 0;
Nov 01 07:08:28.006 INFO kablam!    |                 ^
Nov 01 07:08:28.006 INFO kablam!    |
Nov 01 07:08:28.006 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:08:28.007 INFO kablam! 
Nov 01 07:08:28.007 INFO kablam! warning: value assigned to `g` is never read
Nov 01 07:08:28.007 INFO kablam!   --> src/main.rs:65:17
Nov 01 07:08:28.008 INFO kablam!    |
Nov 01 07:08:28.008 INFO kablam! 65 |         let mut g = 0;
Nov 01 07:08:28.008 INFO kablam!    |                 ^
Nov 01 07:08:28.009 INFO kablam! 
Nov 01 07:08:28.009 INFO kablam! warning: value assigned to `b` is never read
Nov 01 07:08:28.009 INFO kablam!   --> src/main.rs:66:17
Nov 01 07:08:28.009 INFO kablam!    |
Nov 01 07:08:28.010 INFO kablam! 66 |         let mut b = 0;
Nov 01 07:08:28.010 INFO kablam!    |                 ^
Nov 01 07:08:28.010 INFO kablam! 
Nov 01 07:08:28.011 INFO kablam! warning: unused variable: `req`
Nov 01 07:08:28.011 INFO kablam!    --> src/main.rs:169:29
Nov 01 07:08:28.011 INFO kablam!     |
Nov 01 07:08:28.011 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 01 07:08:28.012 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 01 07:08:28.012 INFO kablam!     |
Nov 01 07:08:28.012 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:08:28.013 INFO kablam! 
Nov 01 07:08:28.034 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.034 INFO kablam!   --> src/main.rs:41:9
Nov 01 07:08:28.034 INFO kablam!    |
Nov 01 07:08:28.034 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:28.034 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:28.034 INFO kablam!    |         |
Nov 01 07:08:28.034 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.034 INFO kablam!    |
Nov 01 07:08:28.034 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:08:28.034 INFO kablam! 
Nov 01 07:08:28.034 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.034 INFO kablam!   --> src/main.rs:42:9
Nov 01 07:08:28.034 INFO kablam!    |
Nov 01 07:08:28.034 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:28.034 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:28.035 INFO kablam!    |         |
Nov 01 07:08:28.035 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.035 INFO kablam! 
Nov 01 07:08:28.035 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.035 INFO kablam!   --> src/main.rs:43:9
Nov 01 07:08:28.035 INFO kablam!    |
Nov 01 07:08:28.035 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 01 07:08:28.035 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 07:08:28.035 INFO kablam!    |         |
Nov 01 07:08:28.035 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.035 INFO kablam! 
Nov 01 07:08:28.035 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.035 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:08:28.035 INFO kablam!    |
Nov 01 07:08:28.035 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 01 07:08:28.035 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 01 07:08:28.035 INFO kablam!    |         |
Nov 01 07:08:28.035 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.035 INFO kablam! 
Nov 01 07:08:28.035 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:28.035 INFO kablam!    --> src/main.rs:165:9
Nov 01 07:08:28.035 INFO kablam!     |
Nov 01 07:08:28.035 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:28.035 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:28.035 INFO kablam!     |
Nov 01 07:08:28.035 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:08:28.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:28.035 INFO kablam! 
Nov 01 07:08:28.035 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:28.035 INFO kablam!    --> src/main.rs:178:9
Nov 01 07:08:28.035 INFO kablam!     |
Nov 01 07:08:28.035 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:28.035 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:28.035 INFO kablam!     |
Nov 01 07:08:28.035 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:28.035 INFO kablam! 
Nov 01 07:08:28.236 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:08:28.236 INFO kablam!   --> src/main.rs:14:5
Nov 01 07:08:28.236 INFO kablam!    |
Nov 01 07:08:28.236 INFO kablam! 14 | use std::fs::File;
Nov 01 07:08:28.236 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 07:08:28.236 INFO kablam!    |
Nov 01 07:08:28.236 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 07:08:28.236 INFO kablam! 
Nov 01 07:08:28.236 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 07:08:28.236 INFO kablam!   --> src/main.rs:15:5
Nov 01 07:08:28.236 INFO kablam!    |
Nov 01 07:08:28.236 INFO kablam! 15 | use std::path::Path;
Nov 01 07:08:28.236 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 07:08:28.236 INFO kablam! 
Nov 01 07:08:28.236 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:28.236 INFO kablam!    --> src/main.rs:158:13
Nov 01 07:08:28.236 INFO kablam!     |
Nov 01 07:08:28.237 INFO kablam! 158 |         use iron::mime;
Nov 01 07:08:28.237 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:28.237 INFO kablam! 
Nov 01 07:08:28.237 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:28.237 INFO kablam!    --> src/main.rs:170:13
Nov 01 07:08:28.237 INFO kablam!     |
Nov 01 07:08:28.237 INFO kablam! 170 |         use iron::mime;
Nov 01 07:08:28.237 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:28.237 INFO kablam! 
Nov 01 07:08:28.392 INFO kablam! warning: value assigned to `r` is never read
Nov 01 07:08:28.392 INFO kablam!   --> src/main.rs:64:17
Nov 01 07:08:28.392 INFO kablam!    |
Nov 01 07:08:28.392 INFO kablam! 64 |         let mut r = 0;
Nov 01 07:08:28.392 INFO kablam!    |                 ^
Nov 01 07:08:28.392 INFO kablam!    |
Nov 01 07:08:28.392 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:08:28.392 INFO kablam! 
Nov 01 07:08:28.392 INFO kablam! warning: value assigned to `g` is never read
Nov 01 07:08:28.392 INFO kablam!   --> src/main.rs:65:17
Nov 01 07:08:28.392 INFO kablam!    |
Nov 01 07:08:28.392 INFO kablam! 65 |         let mut g = 0;
Nov 01 07:08:28.392 INFO kablam!    |                 ^
Nov 01 07:08:28.392 INFO kablam! 
Nov 01 07:08:28.392 INFO kablam! warning: value assigned to `b` is never read
Nov 01 07:08:28.392 INFO kablam!   --> src/main.rs:66:17
Nov 01 07:08:28.392 INFO kablam!    |
Nov 01 07:08:28.392 INFO kablam! 66 |         let mut b = 0;
Nov 01 07:08:28.392 INFO kablam!    |                 ^
Nov 01 07:08:28.392 INFO kablam! 
Nov 01 07:08:28.392 INFO kablam! warning: unused variable: `req`
Nov 01 07:08:28.392 INFO kablam!    --> src/main.rs:169:29
Nov 01 07:08:28.393 INFO kablam!     |
Nov 01 07:08:28.393 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 01 07:08:28.393 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 01 07:08:28.393 INFO kablam!     |
Nov 01 07:08:28.393 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:08:28.393 INFO kablam! 
Nov 01 07:08:28.404 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.404 INFO kablam!   --> src/main.rs:41:9
Nov 01 07:08:28.404 INFO kablam!    |
Nov 01 07:08:28.404 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:28.404 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:28.404 INFO kablam!    |         |
Nov 01 07:08:28.404 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.404 INFO kablam!    |
Nov 01 07:08:28.404 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:08:28.404 INFO kablam! 
Nov 01 07:08:28.404 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.404 INFO kablam!   --> src/main.rs:42:9
Nov 01 07:08:28.404 INFO kablam!    |
Nov 01 07:08:28.404 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:28.404 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:28.404 INFO kablam!    |         |
Nov 01 07:08:28.404 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.404 INFO kablam! 
Nov 01 07:08:28.405 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.405 INFO kablam!   --> src/main.rs:43:9
Nov 01 07:08:28.405 INFO kablam!    |
Nov 01 07:08:28.405 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 01 07:08:28.405 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 07:08:28.405 INFO kablam!    |         |
Nov 01 07:08:28.405 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.405 INFO kablam! 
Nov 01 07:08:28.405 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:28.405 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:08:28.405 INFO kablam!    |
Nov 01 07:08:28.405 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 01 07:08:28.405 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 01 07:08:28.405 INFO kablam!    |         |
Nov 01 07:08:28.405 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:28.405 INFO kablam! 
Nov 01 07:08:28.410 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:28.410 INFO kablam!    --> src/main.rs:165:9
Nov 01 07:08:28.410 INFO kablam!     |
Nov 01 07:08:28.410 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:28.410 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:28.410 INFO kablam!     |
Nov 01 07:08:28.410 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:08:28.410 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:28.410 INFO kablam! 
Nov 01 07:08:28.410 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:28.410 INFO kablam!    --> src/main.rs:178:9
Nov 01 07:08:28.410 INFO kablam!     |
Nov 01 07:08:28.410 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:28.410 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:28.410 INFO kablam!     |
Nov 01 07:08:28.410 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:28.410 INFO kablam! 
Nov 01 07:08:28.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.71s
Nov 01 07:08:28.441 INFO kablam! su: No module specific data is present
Nov 01 07:08:28.867 INFO running `"docker" "rm" "-f" "673f87316a7e6b377c116bd5ac1a00b0db55f194171c4b9f00c8d604c4cb6c6e"`
Nov 01 07:08:29.090 INFO blam! 673f87316a7e6b377c116bd5ac1a00b0db55f194171c4b9f00c8d604c4cb6c6e