Nov 02 16:39:19.395 INFO checking chriserin/artbot against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 16:39:19.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 16:39:19.761 INFO blam! 715dc35de81e2365d781d44cd987bb40d371517a6da96edabfb9d5b3d8865bb0
Nov 02 16:39:19.776 INFO running `"docker" "start" "-a" "715dc35de81e2365d781d44cd987bb40d371517a6da96edabfb9d5b3d8865bb0"`
Nov 02 16:39:20.476 INFO kablam! usermod: no changes
Nov 02 16:39:20.649 INFO kablam!     Checking num-bigint v0.1.39
Nov 02 16:39:20.650 INFO kablam!     Checking url v1.5.0
Nov 02 16:39:22.508 INFO kablam!     Checking num-rational v0.1.38
Nov 02 16:39:23.108 INFO kablam!     Checking hyper v0.10.12
Nov 02 16:39:23.804 INFO kablam!     Checking num v0.1.39
Nov 02 16:39:23.804 INFO kablam!     Checking image v0.13.0
Nov 02 16:39:29.442 INFO kablam!     Checking iron v0.5.1
Nov 02 16:39:31.074 INFO kablam!     Checking router v0.5.1
Nov 02 16:39:32.620 INFO kablam!     Checking artbot v0.1.0 (/source)
Nov 02 16:39:35.582 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 16:39:35.582 INFO kablam!   --> src/main.rs:14:5
Nov 02 16:39:35.582 INFO kablam!    |
Nov 02 16:39:35.582 INFO kablam! 14 | use std::fs::File;
Nov 02 16:39:35.582 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 16:39:35.596 INFO kablam!    |
Nov 02 16:39:35.597 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 16:39:35.597 INFO kablam! 
Nov 02 16:39:35.597 INFO kablam! warning: unused import: `std::path::Path`
Nov 02 16:39:35.597 INFO kablam!   --> src/main.rs:15:5
Nov 02 16:39:35.597 INFO kablam!    |
Nov 02 16:39:35.597 INFO kablam! 15 | use std::path::Path;
Nov 02 16:39:35.597 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 16:39:35.597 INFO kablam! 
Nov 02 16:39:35.597 INFO kablam! warning: unused import: `iron::mime`
Nov 02 16:39:35.597 INFO kablam!    --> src/main.rs:158:13
Nov 02 16:39:35.597 INFO kablam!     |
Nov 02 16:39:35.597 INFO kablam! 158 |         use iron::mime;
Nov 02 16:39:35.597 INFO kablam!     |             ^^^^^^^^^^
Nov 02 16:39:35.597 INFO kablam! 
Nov 02 16:39:35.597 INFO kablam! warning: unused import: `iron::mime`
Nov 02 16:39:35.597 INFO kablam!    --> src/main.rs:170:13
Nov 02 16:39:35.597 INFO kablam!     |
Nov 02 16:39:35.597 INFO kablam! 170 |         use iron::mime;
Nov 02 16:39:35.597 INFO kablam!     |             ^^^^^^^^^^
Nov 02 16:39:35.597 INFO kablam! 
Nov 02 16:39:35.812 INFO kablam! warning: value assigned to `r` is never read
Nov 02 16:39:35.813 INFO kablam!   --> src/main.rs:64:17
Nov 02 16:39:35.813 INFO kablam!    |
Nov 02 16:39:35.813 INFO kablam! 64 |         let mut r = 0;
Nov 02 16:39:35.814 INFO kablam!    |                 ^
Nov 02 16:39:35.814 INFO kablam!    |
Nov 02 16:39:35.815 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 16:39:35.815 INFO kablam! 
Nov 02 16:39:35.815 INFO kablam! warning: value assigned to `g` is never read
Nov 02 16:39:35.816 INFO kablam!   --> src/main.rs:65:17
Nov 02 16:39:35.816 INFO kablam!    |
Nov 02 16:39:35.819 INFO kablam! 65 |         let mut g = 0;
Nov 02 16:39:35.819 INFO kablam!    |                 ^
Nov 02 16:39:35.819 INFO kablam! 
Nov 02 16:39:35.820 INFO kablam! warning: value assigned to `b` is never read
Nov 02 16:39:35.820 INFO kablam!   --> src/main.rs:66:17
Nov 02 16:39:35.820 INFO kablam!    |
Nov 02 16:39:35.821 INFO kablam! 66 |         let mut b = 0;
Nov 02 16:39:35.821 INFO kablam!    |                 ^
Nov 02 16:39:35.822 INFO kablam! 
Nov 02 16:39:35.822 INFO kablam! warning: unused variable: `req`
Nov 02 16:39:35.822 INFO kablam!    --> src/main.rs:169:29
Nov 02 16:39:35.823 INFO kablam!     |
Nov 02 16:39:35.823 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 02 16:39:35.824 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 02 16:39:35.824 INFO kablam!     |
Nov 02 16:39:35.825 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 16:39:35.825 INFO kablam! 
Nov 02 16:39:35.840 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:35.841 INFO kablam!   --> src/main.rs:41:9
Nov 02 16:39:35.841 INFO kablam!    |
Nov 02 16:39:35.842 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 02 16:39:35.842 INFO kablam!    |         ----^^^^^^^^
Nov 02 16:39:35.842 INFO kablam!    |         |
Nov 02 16:39:35.842 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:35.843 INFO kablam!    |
Nov 02 16:39:35.843 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 16:39:35.843 INFO kablam! 
Nov 02 16:39:35.844 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:35.844 INFO kablam!   --> src/main.rs:42:9
Nov 02 16:39:35.845 INFO kablam!    |
Nov 02 16:39:35.845 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 02 16:39:35.846 INFO kablam!    |         ----^^^^^^^^
Nov 02 16:39:35.846 INFO kablam!    |         |
Nov 02 16:39:35.846 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:35.847 INFO kablam! 
Nov 02 16:39:35.847 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:35.848 INFO kablam!   --> src/main.rs:43:9
Nov 02 16:39:35.848 INFO kablam!    |
Nov 02 16:39:35.848 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 02 16:39:35.849 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 02 16:39:35.849 INFO kablam!    |         |
Nov 02 16:39:35.850 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:35.850 INFO kablam! 
Nov 02 16:39:35.851 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:35.851 INFO kablam!   --> src/main.rs:45:9
Nov 02 16:39:35.851 INFO kablam!    |
Nov 02 16:39:35.852 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 02 16:39:35.852 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 02 16:39:35.853 INFO kablam!    |         |
Nov 02 16:39:35.853 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:35.853 INFO kablam! 
Nov 02 16:39:35.861 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 16:39:35.861 INFO kablam!    --> src/main.rs:165:9
Nov 02 16:39:35.861 INFO kablam!     |
Nov 02 16:39:35.862 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 02 16:39:35.862 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:39:35.862 INFO kablam!     |
Nov 02 16:39:35.863 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 16:39:35.863 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 16:39:35.863 INFO kablam! 
Nov 02 16:39:35.864 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 16:39:35.864 INFO kablam!    --> src/main.rs:178:9
Nov 02 16:39:35.864 INFO kablam!     |
Nov 02 16:39:35.865 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 02 16:39:35.865 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:39:35.865 INFO kablam!     |
Nov 02 16:39:35.866 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 16:39:35.866 INFO kablam! 
Nov 02 16:39:36.118 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 16:39:36.118 INFO kablam!   --> src/main.rs:14:5
Nov 02 16:39:36.118 INFO kablam!    |
Nov 02 16:39:36.118 INFO kablam! 14 | use std::fs::File;
Nov 02 16:39:36.118 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 16:39:36.118 INFO kablam!    |
Nov 02 16:39:36.118 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 16:39:36.118 INFO kablam! 
Nov 02 16:39:36.118 INFO kablam! warning: unused import: `std::path::Path`
Nov 02 16:39:36.118 INFO kablam!   --> src/main.rs:15:5
Nov 02 16:39:36.118 INFO kablam!    |
Nov 02 16:39:36.118 INFO kablam! 15 | use std::path::Path;
Nov 02 16:39:36.118 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 16:39:36.119 INFO kablam! 
Nov 02 16:39:36.129 INFO kablam! warning: unused import: `iron::mime`
Nov 02 16:39:36.129 INFO kablam!    --> src/main.rs:158:13
Nov 02 16:39:36.129 INFO kablam!     |
Nov 02 16:39:36.129 INFO kablam! 158 |         use iron::mime;
Nov 02 16:39:36.129 INFO kablam!     |             ^^^^^^^^^^
Nov 02 16:39:36.129 INFO kablam! 
Nov 02 16:39:36.129 INFO kablam! warning: unused import: `iron::mime`
Nov 02 16:39:36.129 INFO kablam!    --> src/main.rs:170:13
Nov 02 16:39:36.129 INFO kablam!     |
Nov 02 16:39:36.129 INFO kablam! 170 |         use iron::mime;
Nov 02 16:39:36.129 INFO kablam!     |             ^^^^^^^^^^
Nov 02 16:39:36.129 INFO kablam! 
Nov 02 16:39:36.285 INFO kablam! warning: value assigned to `r` is never read
Nov 02 16:39:36.285 INFO kablam!   --> src/main.rs:64:17
Nov 02 16:39:36.285 INFO kablam!    |
Nov 02 16:39:36.285 INFO kablam! 64 |         let mut r = 0;
Nov 02 16:39:36.285 INFO kablam!    |                 ^
Nov 02 16:39:36.285 INFO kablam!    |
Nov 02 16:39:36.285 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 02 16:39:36.285 INFO kablam! 
Nov 02 16:39:36.285 INFO kablam! warning: value assigned to `g` is never read
Nov 02 16:39:36.285 INFO kablam!   --> src/main.rs:65:17
Nov 02 16:39:36.285 INFO kablam!    |
Nov 02 16:39:36.285 INFO kablam! 65 |         let mut g = 0;
Nov 02 16:39:36.285 INFO kablam!    |                 ^
Nov 02 16:39:36.285 INFO kablam! 
Nov 02 16:39:36.285 INFO kablam! warning: value assigned to `b` is never read
Nov 02 16:39:36.285 INFO kablam!   --> src/main.rs:66:17
Nov 02 16:39:36.285 INFO kablam!    |
Nov 02 16:39:36.285 INFO kablam! 66 |         let mut b = 0;
Nov 02 16:39:36.285 INFO kablam!    |                 ^
Nov 02 16:39:36.285 INFO kablam! 
Nov 02 16:39:36.285 INFO kablam! warning: unused variable: `req`
Nov 02 16:39:36.286 INFO kablam!    --> src/main.rs:169:29
Nov 02 16:39:36.286 INFO kablam!     |
Nov 02 16:39:36.286 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 02 16:39:36.286 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 02 16:39:36.286 INFO kablam!     |
Nov 02 16:39:36.286 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 16:39:36.286 INFO kablam! 
Nov 02 16:39:36.300 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:36.300 INFO kablam!   --> src/main.rs:41:9
Nov 02 16:39:36.301 INFO kablam!    |
Nov 02 16:39:36.301 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 02 16:39:36.301 INFO kablam!    |         ----^^^^^^^^
Nov 02 16:39:36.301 INFO kablam!    |         |
Nov 02 16:39:36.301 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:36.301 INFO kablam!    |
Nov 02 16:39:36.301 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 16:39:36.301 INFO kablam! 
Nov 02 16:39:36.301 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:36.301 INFO kablam!   --> src/main.rs:42:9
Nov 02 16:39:36.301 INFO kablam!    |
Nov 02 16:39:36.301 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 02 16:39:36.301 INFO kablam!    |         ----^^^^^^^^
Nov 02 16:39:36.301 INFO kablam!    |         |
Nov 02 16:39:36.301 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:36.301 INFO kablam! 
Nov 02 16:39:36.301 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:36.301 INFO kablam!   --> src/main.rs:43:9
Nov 02 16:39:36.301 INFO kablam!    |
Nov 02 16:39:36.301 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 02 16:39:36.301 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 02 16:39:36.301 INFO kablam!    |         |
Nov 02 16:39:36.301 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:36.301 INFO kablam! 
Nov 02 16:39:36.301 INFO kablam! warning: variable does not need to be mutable
Nov 02 16:39:36.301 INFO kablam!   --> src/main.rs:45:9
Nov 02 16:39:36.301 INFO kablam!    |
Nov 02 16:39:36.301 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 02 16:39:36.301 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 02 16:39:36.301 INFO kablam!    |         |
Nov 02 16:39:36.301 INFO kablam!    |         help: remove this `mut`
Nov 02 16:39:36.302 INFO kablam! 
Nov 02 16:39:36.308 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 16:39:36.308 INFO kablam!    --> src/main.rs:165:9
Nov 02 16:39:36.308 INFO kablam!     |
Nov 02 16:39:36.308 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 02 16:39:36.308 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:39:36.309 INFO kablam!     |
Nov 02 16:39:36.309 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 16:39:36.309 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 16:39:36.309 INFO kablam! 
Nov 02 16:39:36.309 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 16:39:36.309 INFO kablam!    --> src/main.rs:178:9
Nov 02 16:39:36.309 INFO kablam!     |
Nov 02 16:39:36.309 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 02 16:39:36.309 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 16:39:36.309 INFO kablam!     |
Nov 02 16:39:36.309 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 16:39:36.309 INFO kablam! 
Nov 02 16:39:36.349 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
Nov 02 16:39:36.364 INFO kablam! su: No module specific data is present
Nov 02 16:39:37.231 INFO running `"docker" "rm" "-f" "715dc35de81e2365d781d44cd987bb40d371517a6da96edabfb9d5b3d8865bb0"`
Nov 02 16:39:37.488 INFO blam! 715dc35de81e2365d781d44cd987bb40d371517a6da96edabfb9d5b3d8865bb0