Nov 04 08:53:00.585 INFO checking chriserin/artbot against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 08:53:00.587 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 08:53:01.267 INFO blam! ec66ab1f72e1a11ef1e3432e02ea4b5003e776da6ae8483cb747b1c62061bc7a
Nov 04 08:53:01.271 INFO running `"docker" "start" "-a" "ec66ab1f72e1a11ef1e3432e02ea4b5003e776da6ae8483cb747b1c62061bc7a"`
Nov 04 08:53:02.223 INFO kablam! usermod: no changes
Nov 04 08:53:02.387 INFO kablam!     Checking num-bigint v0.1.39
Nov 04 08:53:02.388 INFO kablam!     Checking url v1.5.0
Nov 04 08:53:03.847 INFO kablam!     Checking num-rational v0.1.38
Nov 04 08:53:04.599 INFO kablam!     Checking hyper v0.10.12
Nov 04 08:53:05.055 INFO kablam!     Checking num v0.1.39
Nov 04 08:53:05.055 INFO kablam!     Checking image v0.13.0
Nov 04 08:53:10.889 INFO kablam!     Checking iron v0.5.1
Nov 04 08:53:12.583 INFO kablam!     Checking router v0.5.1
Nov 04 08:53:14.047 INFO kablam!     Checking artbot v0.1.0 (/source)
Nov 04 08:53:16.343 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 08:53:16.343 INFO kablam!   --> src/main.rs:14:5
Nov 04 08:53:16.343 INFO kablam!    |
Nov 04 08:53:16.343 INFO kablam! 14 | use std::fs::File;
Nov 04 08:53:16.343 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 08:53:16.343 INFO kablam!    |
Nov 04 08:53:16.343 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:53:16.343 INFO kablam! 
Nov 04 08:53:16.343 INFO kablam! warning: unused import: `std::path::Path`
Nov 04 08:53:16.343 INFO kablam!   --> src/main.rs:15:5
Nov 04 08:53:16.343 INFO kablam!    |
Nov 04 08:53:16.343 INFO kablam! 15 | use std::path::Path;
Nov 04 08:53:16.343 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 08:53:16.343 INFO kablam! 
Nov 04 08:53:16.343 INFO kablam! warning: unused import: `iron::mime`
Nov 04 08:53:16.343 INFO kablam!    --> src/main.rs:158:13
Nov 04 08:53:16.343 INFO kablam!     |
Nov 04 08:53:16.343 INFO kablam! 158 |         use iron::mime;
Nov 04 08:53:16.343 INFO kablam!     |             ^^^^^^^^^^
Nov 04 08:53:16.343 INFO kablam! 
Nov 04 08:53:16.343 INFO kablam! warning: unused import: `iron::mime`
Nov 04 08:53:16.343 INFO kablam!    --> src/main.rs:170:13
Nov 04 08:53:16.343 INFO kablam!     |
Nov 04 08:53:16.343 INFO kablam! 170 |         use iron::mime;
Nov 04 08:53:16.343 INFO kablam!     |             ^^^^^^^^^^
Nov 04 08:53:16.343 INFO kablam! 
Nov 04 08:53:16.531 INFO kablam! warning: value assigned to `r` is never read
Nov 04 08:53:16.532 INFO kablam!   --> src/main.rs:64:17
Nov 04 08:53:16.532 INFO kablam!    |
Nov 04 08:53:16.532 INFO kablam! 64 |         let mut r = 0;
Nov 04 08:53:16.533 INFO kablam!    |                 ^
Nov 04 08:53:16.533 INFO kablam!    |
Nov 04 08:53:16.533 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 08:53:16.533 INFO kablam! 
Nov 04 08:53:16.534 INFO kablam! warning: value assigned to `g` is never read
Nov 04 08:53:16.534 INFO kablam!   --> src/main.rs:65:17
Nov 04 08:53:16.534 INFO kablam!    |
Nov 04 08:53:16.535 INFO kablam! 65 |         let mut g = 0;
Nov 04 08:53:16.535 INFO kablam!    |                 ^
Nov 04 08:53:16.535 INFO kablam! 
Nov 04 08:53:16.535 INFO kablam! warning: unused import: `std::fs::File`
Nov 04 08:53:16.536 INFO kablam!   --> src/main.rs:14:5
Nov 04 08:53:16.536 INFO kablam!    |
Nov 04 08:53:16.536 INFO kablam! 14 | use std::fs::File;
Nov 04 08:53:16.537 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 04 08:53:16.537 INFO kablam!    |
Nov 04 08:53:16.537 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 08:53:16.537 INFO kablam! 
Nov 04 08:53:16.538 INFO kablam! warning: unused import: `std::path::Path`
Nov 04 08:53:16.538 INFO kablam!   --> src/main.rs:15:5
Nov 04 08:53:16.538 INFO kablam!    |
Nov 04 08:53:16.538 INFO kablam! 15 | use std::path::Path;
Nov 04 08:53:16.539 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 08:53:16.539 INFO kablam! 
Nov 04 08:53:16.539 INFO kablam! warning: unused import: `iron::mime`
Nov 04 08:53:16.539 INFO kablam!    --> src/main.rs:158:13
Nov 04 08:53:16.540 INFO kablam!     |
Nov 04 08:53:16.540 INFO kablam! 158 |         use iron::mime;
Nov 04 08:53:16.540 INFO kablam!     |             ^^^^^^^^^^
Nov 04 08:53:16.541 INFO kablam! 
Nov 04 08:53:16.541 INFO kablam! warning: unused import: `iron::mime`
Nov 04 08:53:16.541 INFO kablam!    --> src/main.rs:170:13
Nov 04 08:53:16.541 INFO kablam!     |
Nov 04 08:53:16.542 INFO kablam! 170 |         use iron::mime;
Nov 04 08:53:16.542 INFO kablam!     |             ^^^^^^^^^^
Nov 04 08:53:16.542 INFO kablam! 
Nov 04 08:53:16.547 INFO kablam! warning: value assigned to `b` is never read
Nov 04 08:53:16.547 INFO kablam!   --> src/main.rs:66:17
Nov 04 08:53:16.547 INFO kablam!    |
Nov 04 08:53:16.547 INFO kablam! 66 |         let mut b = 0;
Nov 04 08:53:16.548 INFO kablam!    |                 ^
Nov 04 08:53:16.548 INFO kablam! 
Nov 04 08:53:16.548 INFO kablam! warning: unused variable: `req`
Nov 04 08:53:16.548 INFO kablam!    --> src/main.rs:169:29
Nov 04 08:53:16.549 INFO kablam!     |
Nov 04 08:53:16.549 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 04 08:53:16.549 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 04 08:53:16.550 INFO kablam!     |
Nov 04 08:53:16.550 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 08:53:16.550 INFO kablam! 
Nov 04 08:53:16.551 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.551 INFO kablam!   --> src/main.rs:41:9
Nov 04 08:53:16.551 INFO kablam!    |
Nov 04 08:53:16.551 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 04 08:53:16.552 INFO kablam!    |         ----^^^^^^^^
Nov 04 08:53:16.552 INFO kablam!    |         |
Nov 04 08:53:16.552 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.552 INFO kablam!    |
Nov 04 08:53:16.553 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 08:53:16.553 INFO kablam! 
Nov 04 08:53:16.553 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.554 INFO kablam!   --> src/main.rs:42:9
Nov 04 08:53:16.554 INFO kablam!    |
Nov 04 08:53:16.554 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 04 08:53:16.559 INFO kablam!    |         ----^^^^^^^^
Nov 04 08:53:16.559 INFO kablam!    |         |
Nov 04 08:53:16.559 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.559 INFO kablam! 
Nov 04 08:53:16.559 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.560 INFO kablam!   --> src/main.rs:43:9
Nov 04 08:53:16.560 INFO kablam!    |
Nov 04 08:53:16.560 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 04 08:53:16.561 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 04 08:53:16.561 INFO kablam!    |         |
Nov 04 08:53:16.561 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.561 INFO kablam! 
Nov 04 08:53:16.562 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.562 INFO kablam!   --> src/main.rs:45:9
Nov 04 08:53:16.562 INFO kablam!    |
Nov 04 08:53:16.563 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 04 08:53:16.563 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 04 08:53:16.563 INFO kablam!    |         |
Nov 04 08:53:16.563 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.564 INFO kablam! 
Nov 04 08:53:16.564 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:53:16.564 INFO kablam!    --> src/main.rs:165:9
Nov 04 08:53:16.564 INFO kablam!     |
Nov 04 08:53:16.565 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 04 08:53:16.565 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:53:16.565 INFO kablam!     |
Nov 04 08:53:16.565 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 08:53:16.565 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:53:16.566 INFO kablam! 
Nov 04 08:53:16.566 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:53:16.566 INFO kablam!    --> src/main.rs:178:9
Nov 04 08:53:16.566 INFO kablam!     |
Nov 04 08:53:16.570 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 04 08:53:16.571 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:53:16.571 INFO kablam!     |
Nov 04 08:53:16.571 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:53:16.571 INFO kablam! 
Nov 04 08:53:16.681 INFO kablam! warning: value assigned to `r` is never read
Nov 04 08:53:16.681 INFO kablam!   --> src/main.rs:64:17
Nov 04 08:53:16.681 INFO kablam!    |
Nov 04 08:53:16.681 INFO kablam! 64 |         let mut r = 0;
Nov 04 08:53:16.681 INFO kablam!    |                 ^
Nov 04 08:53:16.681 INFO kablam!    |
Nov 04 08:53:16.681 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Nov 04 08:53:16.681 INFO kablam! 
Nov 04 08:53:16.681 INFO kablam! warning: value assigned to `g` is never read
Nov 04 08:53:16.681 INFO kablam!   --> src/main.rs:65:17
Nov 04 08:53:16.681 INFO kablam!    |
Nov 04 08:53:16.681 INFO kablam! 65 |         let mut g = 0;
Nov 04 08:53:16.681 INFO kablam!    |                 ^
Nov 04 08:53:16.681 INFO kablam! 
Nov 04 08:53:16.681 INFO kablam! warning: value assigned to `b` is never read
Nov 04 08:53:16.681 INFO kablam!   --> src/main.rs:66:17
Nov 04 08:53:16.681 INFO kablam!    |
Nov 04 08:53:16.681 INFO kablam! 66 |         let mut b = 0;
Nov 04 08:53:16.681 INFO kablam!    |                 ^
Nov 04 08:53:16.681 INFO kablam! 
Nov 04 08:53:16.681 INFO kablam! warning: unused variable: `req`
Nov 04 08:53:16.681 INFO kablam!    --> src/main.rs:169:29
Nov 04 08:53:16.681 INFO kablam!     |
Nov 04 08:53:16.681 INFO kablam! 169 |     fn random_image_handler(req: &mut Request) -> IronResult<Response> {
Nov 04 08:53:16.681 INFO kablam!     |                             ^^^ help: consider using `_req` instead
Nov 04 08:53:16.681 INFO kablam!     |
Nov 04 08:53:16.681 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 08:53:16.681 INFO kablam! 
Nov 04 08:53:16.697 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.697 INFO kablam!   --> src/main.rs:41:9
Nov 04 08:53:16.697 INFO kablam!    |
Nov 04 08:53:16.697 INFO kablam! 41 |     let mut x_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 04 08:53:16.697 INFO kablam!    |         ----^^^^^^^^
Nov 04 08:53:16.697 INFO kablam!    |         |
Nov 04 08:53:16.697 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.697 INFO kablam!    |
Nov 04 08:53:16.697 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 08:53:16.697 INFO kablam! 
Nov 04 08:53:16.697 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.697 INFO kablam!   --> src/main.rs:42:9
Nov 04 08:53:16.697 INFO kablam!    |
Nov 04 08:53:16.697 INFO kablam! 42 |     let mut y_adjust = xor_rand.gen_range(0.4, 256.0);
Nov 04 08:53:16.697 INFO kablam!    |         ----^^^^^^^^
Nov 04 08:53:16.697 INFO kablam!    |         |
Nov 04 08:53:16.697 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.697 INFO kablam! 
Nov 04 08:53:16.697 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.697 INFO kablam!   --> src/main.rs:43:9
Nov 04 08:53:16.697 INFO kablam!    |
Nov 04 08:53:16.697 INFO kablam! 43 |     let mut color_adjust = xor_rand.gen_range(10.0, 256.0);
Nov 04 08:53:16.697 INFO kablam!    |         ----^^^^^^^^^^^^
Nov 04 08:53:16.697 INFO kablam!    |         |
Nov 04 08:53:16.697 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.697 INFO kablam! 
Nov 04 08:53:16.697 INFO kablam! warning: variable does not need to be mutable
Nov 04 08:53:16.697 INFO kablam!   --> src/main.rs:45:9
Nov 04 08:53:16.697 INFO kablam!    |
Nov 04 08:53:16.697 INFO kablam! 45 |     let mut julia_adjustor_x = xor_rand.gen_range(-0.6, 0.6);
Nov 04 08:53:16.697 INFO kablam!    |         ----^^^^^^^^^^^^^^^^
Nov 04 08:53:16.698 INFO kablam!    |         |
Nov 04 08:53:16.698 INFO kablam!    |         help: remove this `mut`
Nov 04 08:53:16.698 INFO kablam! 
Nov 04 08:53:16.702 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:53:16.702 INFO kablam!    --> src/main.rs:165:9
Nov 04 08:53:16.702 INFO kablam!     |
Nov 04 08:53:16.702 INFO kablam! 165 |         image_rgb.save(&mut bytes, image::PNG);
Nov 04 08:53:16.702 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:53:16.702 INFO kablam!     |
Nov 04 08:53:16.702 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 08:53:16.702 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:53:16.702 INFO kablam! 
Nov 04 08:53:16.702 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 08:53:16.702 INFO kablam!    --> src/main.rs:178:9
Nov 04 08:53:16.702 INFO kablam!     |
Nov 04 08:53:16.702 INFO kablam! 178 |         image_rgb.save(&mut bytes, image::PNG);
Nov 04 08:53:16.702 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 08:53:16.702 INFO kablam!     |
Nov 04 08:53:16.702 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 08:53:16.702 INFO kablam! 
Nov 04 08:53:16.727 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.48s
Nov 04 08:53:16.735 INFO kablam! su: No module specific data is present
Nov 04 08:53:17.279 INFO running `"docker" "rm" "-f" "ec66ab1f72e1a11ef1e3432e02ea4b5003e776da6ae8483cb747b1c62061bc7a"`
Nov 04 08:53:17.517 INFO blam! ec66ab1f72e1a11ef1e3432e02ea4b5003e776da6ae8483cb747b1c62061bc7a