Oct 27 06:49:32.263 INFO checking chriserin/artbot against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 06:49:32.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 06:49:32.673 INFO blam! fb13f311746530d9af0c9616b3fadb8a54bd2a289926b9b6c10102c4cdf56516
Oct 27 06:49:32.675 INFO running `"docker" "start" "-a" "fb13f311746530d9af0c9616b3fadb8a54bd2a289926b9b6c10102c4cdf56516"`
Oct 27 06:49:33.768 INFO kablam! usermod: no changes
Oct 27 06:49:33.929 INFO kablam!     Checking idna v0.1.2
Oct 27 06:49:33.939 INFO kablam!     Checking num-bigint v0.1.39
Oct 27 06:49:35.507 INFO kablam!     Checking num-rational v0.1.38
Oct 27 06:49:36.187 INFO kablam!     Checking url v1.5.0
Oct 27 06:49:36.643 INFO kablam!     Checking num v0.1.39
Oct 27 06:49:36.644 INFO kablam!     Checking image v0.13.0
Oct 27 06:49:38.704 INFO kablam!     Checking hyper v0.10.12
Oct 27 06:49:43.933 INFO kablam!     Checking iron v0.5.1
Oct 27 06:49:45.515 INFO kablam!     Checking router v0.5.1
Oct 27 06:49:47.181 INFO kablam!     Checking artbot v0.1.0 (/source)
Oct 27 06:49:50.015 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 06:49:50.015 INFO kablam!   --> src/main.rs:14:5
Oct 27 06:49:50.016 INFO kablam!    |
Oct 27 06:49:50.016 INFO kablam! 14 | use std::fs::File;
Oct 27 06:49:50.016 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 06:49:50.017 INFO kablam!    |
Oct 27 06:49:50.017 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 06:49:50.017 INFO kablam! 
Oct 27 06:49:50.018 INFO kablam! warning: unused import: `std::path::Path`
Oct 27 06:49:50.018 INFO kablam!   --> src/main.rs:15:5
Oct 27 06:49:50.018 INFO kablam!    |
Oct 27 06:49:50.019 INFO kablam! 15 | use std::path::Path;
Oct 27 06:49:50.019 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 06:49:50.019 INFO kablam! 
Oct 27 06:49:50.020 INFO kablam! warning: unused import: `iron::mime`
Oct 27 06:49:50.020 INFO kablam!    --> src/main.rs:158:13
Oct 27 06:49:50.021 INFO kablam!     |
Oct 27 06:49:50.021 INFO kablam! 158 |         use iron::mime;
Oct 27 06:49:50.021 INFO kablam!     |             ^^^^^^^^^^
Oct 27 06:49:50.022 INFO kablam! 
Oct 27 06:49:50.022 INFO kablam! warning: unused import: `iron::mime`
Oct 27 06:49:50.022 INFO kablam!    --> src/main.rs:170:13
Oct 27 06:49:50.023 INFO kablam!     |
Oct 27 06:49:50.023 INFO kablam! 170 |         use iron::mime;
Oct 27 06:49:50.024 INFO kablam!     |             ^^^^^^^^^^
Oct 27 06:49:50.024 INFO kablam! 
Oct 27 06:49:50.185 INFO kablam! warning: value assigned to `r` is never read
Oct 27 06:49:50.185 INFO kablam!   --> src/main.rs:64:17
Oct 27 06:49:50.186 INFO kablam!    |
Oct 27 06:49:50.186 INFO kablam! 64 |         let mut r = 0;
Oct 27 06:49:50.186 INFO kablam!    |                 ^
Oct 27 06:49:50.186 INFO kablam!    |
Oct 27 06:49:50.186 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 06:49:50.186 INFO kablam! 
Oct 27 06:49:50.186 INFO kablam! warning: value assigned to `g` is never read
Oct 27 06:49:50.186 INFO kablam!   --> src/main.rs:65:17
Oct 27 06:49:50.186 INFO kablam!    |
Oct 27 06:49:50.186 INFO kablam! 65 |         let mut g = 0;
Oct 27 06:49:50.186 INFO kablam!    |                 ^
Oct 27 06:49:50.186 INFO kablam! 
Oct 27 06:49:50.186 INFO kablam! warning: value assigned to `b` is never read
Oct 27 06:49:50.186 INFO kablam!   --> src/main.rs:66:17
Oct 27 06:49:50.186 INFO kablam!    |
Oct 27 06:49:50.186 INFO kablam! 66 |         let mut b = 0;
Oct 27 06:49:50.186 INFO kablam!    |                 ^
Oct 27 06:49:50.186 INFO kablam! 
Oct 27 06:49:50.186 INFO kablam! warning: unused variable: `req`
Oct 27 06:49:50.186 INFO kablam!    --> src/main.rs:169:29
Oct 27 06:49:50.186 INFO kablam!     |
Oct 27 06:49:50.186 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Oct 27 06:49:50.186 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Oct 27 06:49:50.186 INFO kablam!     |
Oct 27 06:49:50.186 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 06:49:50.186 INFO kablam! 
Oct 27 06:49:50.196 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.196 INFO kablam!   --> src/main.rs:41:9
Oct 27 06:49:50.196 INFO kablam!    |
Oct 27 06:49:50.196 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 27 06:49:50.196 INFO kablam!    |         ----^^^^^^^^
Oct 27 06:49:50.196 INFO kablam!    |         |
Oct 27 06:49:50.196 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.196 INFO kablam!    |
Oct 27 06:49:50.196 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 06:49:50.196 INFO kablam! 
Oct 27 06:49:50.197 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.197 INFO kablam!   --> src/main.rs:42:9
Oct 27 06:49:50.197 INFO kablam!    |
Oct 27 06:49:50.197 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 27 06:49:50.197 INFO kablam!    |         ----^^^^^^^^
Oct 27 06:49:50.197 INFO kablam!    |         |
Oct 27 06:49:50.197 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.197 INFO kablam! 
Oct 27 06:49:50.197 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.197 INFO kablam!   --> src/main.rs:43:9
Oct 27 06:49:50.197 INFO kablam!    |
Oct 27 06:49:50.197 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Oct 27 06:49:50.197 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 27 06:49:50.197 INFO kablam!    |         |
Oct 27 06:49:50.197 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.197 INFO kablam! 
Oct 27 06:49:50.197 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.197 INFO kablam!   --> src/main.rs:45:9
Oct 27 06:49:50.197 INFO kablam!    |
Oct 27 06:49:50.197 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Oct 27 06:49:50.197 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 27 06:49:50.197 INFO kablam!    |         |
Oct 27 06:49:50.197 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.197 INFO kablam! 
Oct 27 06:49:50.203 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:49:50.203 INFO kablam!    --> src/main.rs:165:9
Oct 27 06:49:50.203 INFO kablam!     |
Oct 27 06:49:50.203 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Oct 27 06:49:50.203 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:49:50.203 INFO kablam!     |
Oct 27 06:49:50.203 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 06:49:50.203 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:49:50.204 INFO kablam! 
Oct 27 06:49:50.205 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:49:50.205 INFO kablam!    --> src/main.rs:178:9
Oct 27 06:49:50.205 INFO kablam!     |
Oct 27 06:49:50.205 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Oct 27 06:49:50.205 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:49:50.205 INFO kablam!     |
Oct 27 06:49:50.205 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:49:50.205 INFO kablam! 
Oct 27 06:49:50.506 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 06:49:50.507 INFO kablam!   --> src/main.rs:14:5
Oct 27 06:49:50.507 INFO kablam!    |
Oct 27 06:49:50.507 INFO kablam! 14 | use std::fs::File;
Oct 27 06:49:50.507 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 06:49:50.507 INFO kablam!    |
Oct 27 06:49:50.507 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 06:49:50.507 INFO kablam! 
Oct 27 06:49:50.507 INFO kablam! warning: unused import: `std::path::Path`
Oct 27 06:49:50.507 INFO kablam!   --> src/main.rs:15:5
Oct 27 06:49:50.507 INFO kablam!    |
Oct 27 06:49:50.507 INFO kablam! 15 | use std::path::Path;
Oct 27 06:49:50.507 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 27 06:49:50.507 INFO kablam! 
Oct 27 06:49:50.507 INFO kablam! warning: unused import: `iron::mime`
Oct 27 06:49:50.507 INFO kablam!    --> src/main.rs:158:13
Oct 27 06:49:50.507 INFO kablam!     |
Oct 27 06:49:50.507 INFO kablam! 158 |         use iron::mime;
Oct 27 06:49:50.507 INFO kablam!     |             ^^^^^^^^^^
Oct 27 06:49:50.507 INFO kablam! 
Oct 27 06:49:50.507 INFO kablam! warning: unused import: `iron::mime`
Oct 27 06:49:50.507 INFO kablam!    --> src/main.rs:170:13
Oct 27 06:49:50.507 INFO kablam!     |
Oct 27 06:49:50.507 INFO kablam! 170 |         use iron::mime;
Oct 27 06:49:50.507 INFO kablam!     |             ^^^^^^^^^^
Oct 27 06:49:50.507 INFO kablam! 
Oct 27 06:49:50.642 INFO kablam! warning: value assigned to `r` is never read
Oct 27 06:49:50.642 INFO kablam!   --> src/main.rs:64:17
Oct 27 06:49:50.642 INFO kablam!    |
Oct 27 06:49:50.642 INFO kablam! 64 |         let mut r = 0;
Oct 27 06:49:50.642 INFO kablam!    |                 ^
Oct 27 06:49:50.643 INFO kablam!    |
Oct 27 06:49:50.643 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 27 06:49:50.643 INFO kablam! 
Oct 27 06:49:50.647 INFO kablam! warning: value assigned to `g` is never read
Oct 27 06:49:50.647 INFO kablam!   --> src/main.rs:65:17
Oct 27 06:49:50.647 INFO kablam!    |
Oct 27 06:49:50.647 INFO kablam! 65 |         let mut g = 0;
Oct 27 06:49:50.647 INFO kablam!    |                 ^
Oct 27 06:49:50.647 INFO kablam! 
Oct 27 06:49:50.647 INFO kablam! warning: value assigned to `b` is never read
Oct 27 06:49:50.647 INFO kablam!   --> src/main.rs:66:17
Oct 27 06:49:50.647 INFO kablam!    |
Oct 27 06:49:50.647 INFO kablam! 66 |         let mut b = 0;
Oct 27 06:49:50.647 INFO kablam!    |                 ^
Oct 27 06:49:50.647 INFO kablam! 
Oct 27 06:49:50.647 INFO kablam! warning: unused variable: `req`
Oct 27 06:49:50.647 INFO kablam!    --> src/main.rs:169:29
Oct 27 06:49:50.647 INFO kablam!     |
Oct 27 06:49:50.647 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Oct 27 06:49:50.647 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Oct 27 06:49:50.647 INFO kablam!     |
Oct 27 06:49:50.647 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 06:49:50.647 INFO kablam! 
Oct 27 06:49:50.652 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.652 INFO kablam!   --> src/main.rs:41:9
Oct 27 06:49:50.652 INFO kablam!    |
Oct 27 06:49:50.652 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 27 06:49:50.652 INFO kablam!    |         ----^^^^^^^^
Oct 27 06:49:50.652 INFO kablam!    |         |
Oct 27 06:49:50.652 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.652 INFO kablam!    |
Oct 27 06:49:50.652 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 06:49:50.652 INFO kablam! 
Oct 27 06:49:50.652 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.652 INFO kablam!   --> src/main.rs:42:9
Oct 27 06:49:50.652 INFO kablam!    |
Oct 27 06:49:50.652 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Oct 27 06:49:50.652 INFO kablam!    |         ----^^^^^^^^
Oct 27 06:49:50.652 INFO kablam!    |         |
Oct 27 06:49:50.652 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.652 INFO kablam! 
Oct 27 06:49:50.652 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.652 INFO kablam!   --> src/main.rs:43:9
Oct 27 06:49:50.652 INFO kablam!    |
Oct 27 06:49:50.652 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Oct 27 06:49:50.652 INFO kablam!    |         ----^^^^^^^^^^^^
Oct 27 06:49:50.652 INFO kablam!    |         |
Oct 27 06:49:50.652 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.652 INFO kablam! 
Oct 27 06:49:50.652 INFO kablam! warning: variable does not need to be mutable
Oct 27 06:49:50.652 INFO kablam!   --> src/main.rs:45:9
Oct 27 06:49:50.652 INFO kablam!    |
Oct 27 06:49:50.652 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Oct 27 06:49:50.652 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Oct 27 06:49:50.652 INFO kablam!    |         |
Oct 27 06:49:50.652 INFO kablam!    |         help: remove this `mut`
Oct 27 06:49:50.652 INFO kablam! 
Oct 27 06:49:50.658 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:49:50.658 INFO kablam!    --> src/main.rs:165:9
Oct 27 06:49:50.658 INFO kablam!     |
Oct 27 06:49:50.658 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Oct 27 06:49:50.658 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:49:50.658 INFO kablam!     |
Oct 27 06:49:50.658 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 06:49:50.658 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:49:50.659 INFO kablam! 
Oct 27 06:49:50.659 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 06:49:50.659 INFO kablam!    --> src/main.rs:178:9
Oct 27 06:49:50.659 INFO kablam!     |
Oct 27 06:49:50.659 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Oct 27 06:49:50.659 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 06:49:50.660 INFO kablam!     |
Oct 27 06:49:50.660 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 06:49:50.660 INFO kablam! 
Oct 27 06:49:50.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.92s
Oct 27 06:49:50.724 INFO kablam! su: No module specific data is present
Oct 27 06:49:51.502 INFO running `"docker" "rm" "-f" "fb13f311746530d9af0c9616b3fadb8a54bd2a289926b9b6c10102c4cdf56516"`
Oct 27 06:49:51.707 INFO blam! fb13f311746530d9af0c9616b3fadb8a54bd2a289926b9b6c10102c4cdf56516