Nov 01 07:08:08.593 INFO checking chriserin/artbot against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:08:08.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 07:08:08.990 INFO blam! cc3af3e82974738af965a44630047a3a71bb336ad4af15ac9ae3ee85cbfcbace
Nov 01 07:08:09.001 INFO running `"docker" "start" "-a" "cc3af3e82974738af965a44630047a3a71bb336ad4af15ac9ae3ee85cbfcbace"`
Nov 01 07:08:10.405 INFO kablam! usermod: no changes
Nov 01 07:08:10.556 INFO kablam!    Compiling rayon-core v1.0.2
Nov 01 07:08:10.556 INFO kablam!     Checking num-complex v0.1.38
Nov 01 07:08:10.564 INFO kablam!     Checking num-bigint v0.1.39
Nov 01 07:08:10.564 INFO kablam!     Checking url v1.5.0
Nov 01 07:08:10.564 INFO kablam!     Checking png v0.7.0
Nov 01 07:08:14.056 INFO kablam!     Checking num-rational v0.1.38
Nov 01 07:08:14.898 INFO kablam!     Checking rayon v0.7.1
Nov 01 07:08:15.842 INFO kablam!     Checking num v0.1.39
Nov 01 07:08:16.393 INFO kablam!     Checking hyper v0.10.12
Nov 01 07:08:18.814 INFO kablam!     Checking jpeg-decoder v0.1.12
Nov 01 07:08:21.352 INFO kablam!     Checking image v0.13.0
Nov 01 07:08:23.769 INFO kablam!     Checking iron v0.5.1
Nov 01 07:08:25.628 INFO kablam!     Checking router v0.5.1
Nov 01 07:08:27.404 INFO kablam!     Checking artbot v0.1.0 (/source)
Nov 01 07:08:29.596 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:08:29.596 INFO kablam!   --> src/main.rs:14:5
Nov 01 07:08:29.596 INFO kablam!    |
Nov 01 07:08:29.596 INFO kablam! 14 | use std::fs::File;
Nov 01 07:08:29.596 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 07:08:29.596 INFO kablam!    |
Nov 01 07:08:29.596 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 07:08:29.596 INFO kablam! 
Nov 01 07:08:29.596 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 07:08:29.596 INFO kablam!   --> src/main.rs:15:5
Nov 01 07:08:29.596 INFO kablam!    |
Nov 01 07:08:29.596 INFO kablam! 15 | use std::path::Path;
Nov 01 07:08:29.596 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 07:08:29.596 INFO kablam! 
Nov 01 07:08:29.596 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:29.596 INFO kablam!    --> src/main.rs:158:13
Nov 01 07:08:29.596 INFO kablam!     |
Nov 01 07:08:29.596 INFO kablam! 158 |         use iron::mime;
Nov 01 07:08:29.596 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:29.596 INFO kablam! 
Nov 01 07:08:29.596 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:29.596 INFO kablam!    --> src/main.rs:170:13
Nov 01 07:08:29.596 INFO kablam!     |
Nov 01 07:08:29.596 INFO kablam! 170 |         use iron::mime;
Nov 01 07:08:29.596 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:29.596 INFO kablam! 
Nov 01 07:08:29.948 INFO kablam! warning: value assigned to `r` is never read
Nov 01 07:08:29.948 INFO kablam!   --> src/main.rs:64:17
Nov 01 07:08:29.948 INFO kablam!    |
Nov 01 07:08:29.948 INFO kablam! 64 |         let mut r = 0;
Nov 01 07:08:29.948 INFO kablam!    |                 ^
Nov 01 07:08:29.948 INFO kablam!    |
Nov 01 07:08:29.948 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:08:29.948 INFO kablam! 
Nov 01 07:08:29.948 INFO kablam! warning: value assigned to `g` is never read
Nov 01 07:08:29.948 INFO kablam!   --> src/main.rs:65:17
Nov 01 07:08:29.948 INFO kablam!    |
Nov 01 07:08:29.948 INFO kablam! 65 |         let mut g = 0;
Nov 01 07:08:29.948 INFO kablam!    |                 ^
Nov 01 07:08:29.948 INFO kablam! 
Nov 01 07:08:29.948 INFO kablam! warning: value assigned to `b` is never read
Nov 01 07:08:29.948 INFO kablam!   --> src/main.rs:66:17
Nov 01 07:08:29.948 INFO kablam!    |
Nov 01 07:08:29.948 INFO kablam! 66 |         let mut b = 0;
Nov 01 07:08:29.948 INFO kablam!    |                 ^
Nov 01 07:08:29.948 INFO kablam! 
Nov 01 07:08:29.948 INFO kablam! warning: unused variable: `req`
Nov 01 07:08:29.948 INFO kablam!    --> src/main.rs:169:29
Nov 01 07:08:29.948 INFO kablam!     |
Nov 01 07:08:29.948 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 01 07:08:29.948 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 01 07:08:29.948 INFO kablam!     |
Nov 01 07:08:29.948 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:08:29.948 INFO kablam! 
Nov 01 07:08:29.976 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:29.977 INFO kablam!   --> src/main.rs:41:9
Nov 01 07:08:29.977 INFO kablam!    |
Nov 01 07:08:29.977 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:29.977 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:29.977 INFO kablam!    |         |
Nov 01 07:08:29.977 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:29.977 INFO kablam!    |
Nov 01 07:08:29.977 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:08:29.977 INFO kablam! 
Nov 01 07:08:29.977 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:29.977 INFO kablam!   --> src/main.rs:42:9
Nov 01 07:08:29.977 INFO kablam!    |
Nov 01 07:08:29.978 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:29.978 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:29.978 INFO kablam!    |         |
Nov 01 07:08:29.978 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:29.978 INFO kablam! 
Nov 01 07:08:29.980 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:29.980 INFO kablam!   --> src/main.rs:43:9
Nov 01 07:08:29.980 INFO kablam!    |
Nov 01 07:08:29.980 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 01 07:08:29.980 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 07:08:29.980 INFO kablam!    |         |
Nov 01 07:08:29.980 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:29.980 INFO kablam! 
Nov 01 07:08:29.980 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:29.980 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:08:29.980 INFO kablam!    |
Nov 01 07:08:29.980 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 01 07:08:29.980 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 01 07:08:29.980 INFO kablam!    |         |
Nov 01 07:08:29.980 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:29.980 INFO kablam! 
Nov 01 07:08:29.986 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:29.986 INFO kablam!    --> src/main.rs:165:9
Nov 01 07:08:29.986 INFO kablam!     |
Nov 01 07:08:29.986 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:29.986 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:29.986 INFO kablam!     |
Nov 01 07:08:29.987 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:08:29.987 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:29.987 INFO kablam! 
Nov 01 07:08:29.987 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:29.987 INFO kablam!    --> src/main.rs:178:9
Nov 01 07:08:29.987 INFO kablam!     |
Nov 01 07:08:29.987 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:29.987 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:29.987 INFO kablam!     |
Nov 01 07:08:29.987 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:29.988 INFO kablam! 
Nov 01 07:08:30.073 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 07:08:30.073 INFO kablam!   --> src/main.rs:14:5
Nov 01 07:08:30.073 INFO kablam!    |
Nov 01 07:08:30.074 INFO kablam! 14 | use std::fs::File;
Nov 01 07:08:30.076 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 07:08:30.077 INFO kablam!    |
Nov 01 07:08:30.077 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 07:08:30.077 INFO kablam! 
Nov 01 07:08:30.077 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 07:08:30.077 INFO kablam!   --> src/main.rs:15:5
Nov 01 07:08:30.077 INFO kablam!    |
Nov 01 07:08:30.078 INFO kablam! 15 | use std::path::Path;
Nov 01 07:08:30.078 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 07:08:30.078 INFO kablam! 
Nov 01 07:08:30.078 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:30.078 INFO kablam!    --> src/main.rs:158:13
Nov 01 07:08:30.078 INFO kablam!     |
Nov 01 07:08:30.078 INFO kablam! 158 |         use iron::mime;
Nov 01 07:08:30.079 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:30.079 INFO kablam! 
Nov 01 07:08:30.079 INFO kablam! warning: unused import: `iron::mime`
Nov 01 07:08:30.079 INFO kablam!    --> src/main.rs:170:13
Nov 01 07:08:30.079 INFO kablam!     |
Nov 01 07:08:30.079 INFO kablam! 170 |         use iron::mime;
Nov 01 07:08:30.079 INFO kablam!     |             ^^^^^^^^^^
Nov 01 07:08:30.080 INFO kablam! 
Nov 01 07:08:30.272 INFO kablam! warning: value assigned to `r` is never read
Nov 01 07:08:30.272 INFO kablam!   --> src/main.rs:64:17
Nov 01 07:08:30.273 INFO kablam!    |
Nov 01 07:08:30.273 INFO kablam! 64 |         let mut r = 0;
Nov 01 07:08:30.273 INFO kablam!    |                 ^
Nov 01 07:08:30.274 INFO kablam!    |
Nov 01 07:08:30.274 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 01 07:08:30.274 INFO kablam! 
Nov 01 07:08:30.274 INFO kablam! warning: value assigned to `g` is never read
Nov 01 07:08:30.275 INFO kablam!   --> src/main.rs:65:17
Nov 01 07:08:30.275 INFO kablam!    |
Nov 01 07:08:30.275 INFO kablam! 65 |         let mut g = 0;
Nov 01 07:08:30.276 INFO kablam!    |                 ^
Nov 01 07:08:30.276 INFO kablam! 
Nov 01 07:08:30.276 INFO kablam! warning: value assigned to `b` is never read
Nov 01 07:08:30.276 INFO kablam!   --> src/main.rs:66:17
Nov 01 07:08:30.276 INFO kablam!    |
Nov 01 07:08:30.276 INFO kablam! 66 |         let mut b = 0;
Nov 01 07:08:30.277 INFO kablam!    |                 ^
Nov 01 07:08:30.277 INFO kablam! 
Nov 01 07:08:30.277 INFO kablam! warning: unused variable: `req`
Nov 01 07:08:30.277 INFO kablam!    --> src/main.rs:169:29
Nov 01 07:08:30.277 INFO kablam!     |
Nov 01 07:08:30.277 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 01 07:08:30.277 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 01 07:08:30.278 INFO kablam!     |
Nov 01 07:08:30.278 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 07:08:30.278 INFO kablam! 
Nov 01 07:08:30.290 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:30.291 INFO kablam!   --> src/main.rs:41:9
Nov 01 07:08:30.291 INFO kablam!    |
Nov 01 07:08:30.291 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:30.291 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:30.291 INFO kablam!    |         |
Nov 01 07:08:30.291 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:30.292 INFO kablam!    |
Nov 01 07:08:30.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 07:08:30.292 INFO kablam! 
Nov 01 07:08:30.292 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:30.293 INFO kablam!   --> src/main.rs:42:9
Nov 01 07:08:30.293 INFO kablam!    |
Nov 01 07:08:30.293 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 01 07:08:30.294 INFO kablam!    |         ----^^^^^^^^
Nov 01 07:08:30.294 INFO kablam!    |         |
Nov 01 07:08:30.294 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:30.294 INFO kablam! 
Nov 01 07:08:30.295 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:30.295 INFO kablam!   --> src/main.rs:43:9
Nov 01 07:08:30.295 INFO kablam!    |
Nov 01 07:08:30.295 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 01 07:08:30.295 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 01 07:08:30.296 INFO kablam!    |         |
Nov 01 07:08:30.298 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:30.299 INFO kablam! 
Nov 01 07:08:30.299 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:08:30.299 INFO kablam!   --> src/main.rs:45:9
Nov 01 07:08:30.299 INFO kablam!    |
Nov 01 07:08:30.299 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 01 07:08:30.300 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 01 07:08:30.300 INFO kablam!    |         |
Nov 01 07:08:30.300 INFO kablam!    |         help: remove this `mut`
Nov 01 07:08:30.300 INFO kablam! 
Nov 01 07:08:30.301 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:30.301 INFO kablam!    --> src/main.rs:165:9
Nov 01 07:08:30.301 INFO kablam!     |
Nov 01 07:08:30.301 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:30.302 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:30.302 INFO kablam!     |
Nov 01 07:08:30.302 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 07:08:30.302 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:30.302 INFO kablam! 
Nov 01 07:08:30.303 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 07:08:30.303 INFO kablam!    --> src/main.rs:178:9
Nov 01 07:08:30.303 INFO kablam!     |
Nov 01 07:08:30.303 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 01 07:08:30.304 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:08:30.304 INFO kablam!     |
Nov 01 07:08:30.304 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:08:30.304 INFO kablam! 
Nov 01 07:08:30.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.92s
Nov 01 07:08:30.372 INFO kablam! su: No module specific data is present
Nov 01 07:08:31.168 INFO running `"docker" "rm" "-f" "cc3af3e82974738af965a44630047a3a71bb336ad4af15ac9ae3ee85cbfcbace"`
Nov 01 07:08:31.396 INFO blam! cc3af3e82974738af965a44630047a3a71bb336ad4af15ac9ae3ee85cbfcbace