Nov 09 15:03:00.188 INFO checking chriserin/artbot against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 15:03:00.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 15:03:00.515 INFO blam! fc93ce415a370065d765bb2fc29615c87e3d2685df107b6df4f2184d1ce3ae5a
Nov 09 15:03:00.515 INFO running `"docker" "start" "-a" "fc93ce415a370065d765bb2fc29615c87e3d2685df107b6df4f2184d1ce3ae5a"`
Nov 09 15:03:01.367 INFO kablam! usermod: no changes
Nov 09 15:03:01.595 INFO kablam!     Checking url v1.5.0
Nov 09 15:03:01.595 INFO kablam!     Checking num v0.1.39
Nov 09 15:03:01.595 INFO kablam!     Checking image v0.13.0
Nov 09 15:03:04.051 INFO kablam!     Checking hyper v0.10.12
Nov 09 15:03:10.715 INFO kablam!     Checking iron v0.5.1
Nov 09 15:03:12.059 INFO kablam!     Checking router v0.5.1
Nov 09 15:03:13.591 INFO kablam!     Checking artbot v0.1.0 (/source)
Nov 09 15:03:15.751 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 15:03:15.751 INFO kablam!   --> src/main.rs:14:5
Nov 09 15:03:15.752 INFO kablam!    |
Nov 09 15:03:15.752 INFO kablam! 14 | use std::fs::File;
Nov 09 15:03:15.752 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 15:03:15.752 INFO kablam!    |
Nov 09 15:03:15.753 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 15:03:15.753 INFO kablam! 
Nov 09 15:03:15.753 INFO kablam! warning: unused import: `std::path::Path`
Nov 09 15:03:15.754 INFO kablam!   --> src/main.rs:15:5
Nov 09 15:03:15.754 INFO kablam!    |
Nov 09 15:03:15.754 INFO kablam! 15 | use std::path::Path;
Nov 09 15:03:15.754 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 15:03:15.755 INFO kablam! 
Nov 09 15:03:15.755 INFO kablam! warning: unused import: `iron::mime`
Nov 09 15:03:15.755 INFO kablam!    --> src/main.rs:158:13
Nov 09 15:03:15.755 INFO kablam!     |
Nov 09 15:03:15.756 INFO kablam! 158 |         use iron::mime;
Nov 09 15:03:15.756 INFO kablam!     |             ^^^^^^^^^^
Nov 09 15:03:15.756 INFO kablam! 
Nov 09 15:03:15.756 INFO kablam! warning: unused import: `iron::mime`
Nov 09 15:03:15.757 INFO kablam!    --> src/main.rs:170:13
Nov 09 15:03:15.757 INFO kablam!     |
Nov 09 15:03:15.757 INFO kablam! 170 |         use iron::mime;
Nov 09 15:03:15.757 INFO kablam!     |             ^^^^^^^^^^
Nov 09 15:03:15.758 INFO kablam! 
Nov 09 15:03:15.890 INFO kablam! warning: value assigned to `r` is never read
Nov 09 15:03:15.890 INFO kablam!   --> src/main.rs:64:17
Nov 09 15:03:15.890 INFO kablam!    |
Nov 09 15:03:15.890 INFO kablam! 64 |         let mut r = 0;
Nov 09 15:03:15.890 INFO kablam!    |                 ^
Nov 09 15:03:15.890 INFO kablam!    |
Nov 09 15:03:15.890 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 15:03:15.890 INFO kablam! 
Nov 09 15:03:15.890 INFO kablam! warning: value assigned to `g` is never read
Nov 09 15:03:15.890 INFO kablam!   --> src/main.rs:65:17
Nov 09 15:03:15.890 INFO kablam!    |
Nov 09 15:03:15.890 INFO kablam! 65 |         let mut g = 0;
Nov 09 15:03:15.890 INFO kablam!    |                 ^
Nov 09 15:03:15.890 INFO kablam! 
Nov 09 15:03:15.890 INFO kablam! warning: value assigned to `b` is never read
Nov 09 15:03:15.890 INFO kablam!   --> src/main.rs:66:17
Nov 09 15:03:15.890 INFO kablam!    |
Nov 09 15:03:15.890 INFO kablam! 66 |         let mut b = 0;
Nov 09 15:03:15.890 INFO kablam!    |                 ^
Nov 09 15:03:15.890 INFO kablam! 
Nov 09 15:03:15.890 INFO kablam! warning: unused variable: `req`
Nov 09 15:03:15.890 INFO kablam!    --> src/main.rs:169:29
Nov 09 15:03:15.890 INFO kablam!     |
Nov 09 15:03:15.890 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 09 15:03:15.890 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 09 15:03:15.890 INFO kablam!     |
Nov 09 15:03:15.890 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 15:03:15.890 INFO kablam! 
Nov 09 15:03:15.898 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:15.898 INFO kablam!   --> src/main.rs:41:9
Nov 09 15:03:15.898 INFO kablam!    |
Nov 09 15:03:15.898 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 09 15:03:15.898 INFO kablam!    |         ----^^^^^^^^
Nov 09 15:03:15.898 INFO kablam!    |         |
Nov 09 15:03:15.898 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:15.898 INFO kablam!    |
Nov 09 15:03:15.898 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 15:03:15.898 INFO kablam! 
Nov 09 15:03:15.898 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:15.898 INFO kablam!   --> src/main.rs:42:9
Nov 09 15:03:15.898 INFO kablam!    |
Nov 09 15:03:15.898 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 09 15:03:15.898 INFO kablam!    |         ----^^^^^^^^
Nov 09 15:03:15.898 INFO kablam!    |         |
Nov 09 15:03:15.898 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:15.898 INFO kablam! 
Nov 09 15:03:15.898 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:15.898 INFO kablam!   --> src/main.rs:43:9
Nov 09 15:03:15.898 INFO kablam!    |
Nov 09 15:03:15.898 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 09 15:03:15.898 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 09 15:03:15.898 INFO kablam!    |         |
Nov 09 15:03:15.898 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:15.898 INFO kablam! 
Nov 09 15:03:15.898 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:15.898 INFO kablam!   --> src/main.rs:45:9
Nov 09 15:03:15.898 INFO kablam!    |
Nov 09 15:03:15.898 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 09 15:03:15.898 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 09 15:03:15.898 INFO kablam!    |         |
Nov 09 15:03:15.898 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:15.898 INFO kablam! 
Nov 09 15:03:15.901 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 15:03:15.901 INFO kablam!    --> src/main.rs:165:9
Nov 09 15:03:15.901 INFO kablam!     |
Nov 09 15:03:15.901 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 09 15:03:15.902 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:03:15.902 INFO kablam!     |
Nov 09 15:03:15.902 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 15:03:15.902 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 15:03:15.902 INFO kablam! 
Nov 09 15:03:15.902 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 15:03:15.902 INFO kablam!    --> src/main.rs:178:9
Nov 09 15:03:15.902 INFO kablam!     |
Nov 09 15:03:15.902 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 09 15:03:15.902 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:03:15.902 INFO kablam!     |
Nov 09 15:03:15.902 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 15:03:15.902 INFO kablam! 
Nov 09 15:03:15.907 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 15:03:15.908 INFO kablam!   --> src/main.rs:14:5
Nov 09 15:03:15.908 INFO kablam!    |
Nov 09 15:03:15.908 INFO kablam! 14 | use std::fs::File;
Nov 09 15:03:15.908 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 15:03:15.908 INFO kablam!    |
Nov 09 15:03:15.908 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 15:03:15.908 INFO kablam! 
Nov 09 15:03:15.908 INFO kablam! warning: unused import: `std::path::Path`
Nov 09 15:03:15.908 INFO kablam!   --> src/main.rs:15:5
Nov 09 15:03:15.908 INFO kablam!    |
Nov 09 15:03:15.908 INFO kablam! 15 | use std::path::Path;
Nov 09 15:03:15.908 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 15:03:15.908 INFO kablam! 
Nov 09 15:03:15.908 INFO kablam! warning: unused import: `iron::mime`
Nov 09 15:03:15.908 INFO kablam!    --> src/main.rs:158:13
Nov 09 15:03:15.908 INFO kablam!     |
Nov 09 15:03:15.908 INFO kablam! 158 |         use iron::mime;
Nov 09 15:03:15.908 INFO kablam!     |             ^^^^^^^^^^
Nov 09 15:03:15.908 INFO kablam! 
Nov 09 15:03:15.908 INFO kablam! warning: unused import: `iron::mime`
Nov 09 15:03:15.908 INFO kablam!    --> src/main.rs:170:13
Nov 09 15:03:15.908 INFO kablam!     |
Nov 09 15:03:15.908 INFO kablam! 170 |         use iron::mime;
Nov 09 15:03:15.908 INFO kablam!     |             ^^^^^^^^^^
Nov 09 15:03:15.908 INFO kablam! 
Nov 09 15:03:16.047 INFO kablam! warning: value assigned to `r` is never read
Nov 09 15:03:16.048 INFO kablam!   --> src/main.rs:64:17
Nov 09 15:03:16.048 INFO kablam!    |
Nov 09 15:03:16.048 INFO kablam! 64 |         let mut r = 0;
Nov 09 15:03:16.048 INFO kablam!    |                 ^
Nov 09 15:03:16.049 INFO kablam!    |
Nov 09 15:03:16.049 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 09 15:03:16.049 INFO kablam! 
Nov 09 15:03:16.049 INFO kablam! warning: value assigned to `g` is never read
Nov 09 15:03:16.049 INFO kablam!   --> src/main.rs:65:17
Nov 09 15:03:16.050 INFO kablam!    |
Nov 09 15:03:16.050 INFO kablam! 65 |         let mut g = 0;
Nov 09 15:03:16.050 INFO kablam!    |                 ^
Nov 09 15:03:16.050 INFO kablam! 
Nov 09 15:03:16.050 INFO kablam! warning: value assigned to `b` is never read
Nov 09 15:03:16.050 INFO kablam!   --> src/main.rs:66:17
Nov 09 15:03:16.050 INFO kablam!    |
Nov 09 15:03:16.051 INFO kablam! 66 |         let mut b = 0;
Nov 09 15:03:16.051 INFO kablam!    |                 ^
Nov 09 15:03:16.051 INFO kablam! 
Nov 09 15:03:16.051 INFO kablam! warning: unused variable: `req`
Nov 09 15:03:16.051 INFO kablam!    --> src/main.rs:169:29
Nov 09 15:03:16.051 INFO kablam!     |
Nov 09 15:03:16.052 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 09 15:03:16.052 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 09 15:03:16.052 INFO kablam!     |
Nov 09 15:03:16.052 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 15:03:16.052 INFO kablam! 
Nov 09 15:03:16.063 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:16.063 INFO kablam!   --> src/main.rs:41:9
Nov 09 15:03:16.063 INFO kablam!    |
Nov 09 15:03:16.063 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 09 15:03:16.063 INFO kablam!    |         ----^^^^^^^^
Nov 09 15:03:16.063 INFO kablam!    |         |
Nov 09 15:03:16.063 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:16.063 INFO kablam!    |
Nov 09 15:03:16.063 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 15:03:16.063 INFO kablam! 
Nov 09 15:03:16.063 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:16.063 INFO kablam!   --> src/main.rs:42:9
Nov 09 15:03:16.063 INFO kablam!    |
Nov 09 15:03:16.063 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 09 15:03:16.063 INFO kablam!    |         ----^^^^^^^^
Nov 09 15:03:16.063 INFO kablam!    |         |
Nov 09 15:03:16.063 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:16.063 INFO kablam! 
Nov 09 15:03:16.063 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:16.063 INFO kablam!   --> src/main.rs:43:9
Nov 09 15:03:16.063 INFO kablam!    |
Nov 09 15:03:16.063 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 09 15:03:16.063 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 09 15:03:16.063 INFO kablam!    |         |
Nov 09 15:03:16.063 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:16.063 INFO kablam! 
Nov 09 15:03:16.063 INFO kablam! warning: variable does not need to be mutable
Nov 09 15:03:16.063 INFO kablam!   --> src/main.rs:45:9
Nov 09 15:03:16.063 INFO kablam!    |
Nov 09 15:03:16.063 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 09 15:03:16.063 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 09 15:03:16.063 INFO kablam!    |         |
Nov 09 15:03:16.063 INFO kablam!    |         help: remove this `mut`
Nov 09 15:03:16.063 INFO kablam! 
Nov 09 15:03:16.071 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 15:03:16.071 INFO kablam!    --> src/main.rs:165:9
Nov 09 15:03:16.071 INFO kablam!     |
Nov 09 15:03:16.071 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 09 15:03:16.071 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:03:16.071 INFO kablam!     |
Nov 09 15:03:16.071 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 15:03:16.071 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 15:03:16.071 INFO kablam! 
Nov 09 15:03:16.071 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 15:03:16.071 INFO kablam!    --> src/main.rs:178:9
Nov 09 15:03:16.071 INFO kablam!     |
Nov 09 15:03:16.071 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 09 15:03:16.071 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 15:03:16.071 INFO kablam!     |
Nov 09 15:03:16.071 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 15:03:16.071 INFO kablam! 
Nov 09 15:03:16.094 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
Nov 09 15:03:16.105 INFO kablam! su: No module specific data is present
Nov 09 15:03:16.573 INFO running `"docker" "rm" "-f" "fc93ce415a370065d765bb2fc29615c87e3d2685df107b6df4f2184d1ce3ae5a"`
Nov 09 15:03:16.833 INFO blam! fc93ce415a370065d765bb2fc29615c87e3d2685df107b6df4f2184d1ce3ae5a