Aug 01 16:07:38.317 INFO checking lesguillemets/rgae against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:07:38.317 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:07:38.317 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:07:38.317 INFO running `"docker" "create" "-v" "/tmp/crater.8hglj38Mo9Jp:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 16:07:38.575 INFO blam! 886134e7505a4881b0fbc9f7b27353a20bec0037326c77928afbd90e8d523004
Aug 01 16:07:38.577 INFO running `"docker" "start" "-a" "886134e7505a4881b0fbc9f7b27353a20bec0037326c77928afbd90e8d523004"`
Aug 01 16:07:39.811 INFO kablam!     Checking custom_derive v0.1.7
Aug 01 16:07:39.815 INFO kablam!     Checking alga v0.5.4
Aug 01 16:07:39.816 INFO kablam!     Checking env_logger v0.5.11
Aug 01 16:07:39.816 INFO kablam!     Checking rusttype v0.5.2
Aug 01 16:07:39.817 INFO kablam!     Checking image v0.19.0
Aug 01 16:07:40.481 INFO kablam!     Checking conv v0.3.3
Aug 01 16:07:44.230 INFO kablam!     Checking quickcheck v0.6.2
Aug 01 16:07:56.687 INFO kablam!     Checking nalgebra v0.13.1
Aug 01 16:08:55.605 INFO kablam!     Checking imageproc v0.15.0
Aug 01 16:09:01.044 INFO kablam!     Checking generative v0.1.0 (file:///source)
Aug 01 16:09:03.591 INFO kablam! error[E0658]: use of unstable library feature 'iterator_step_by': unstable replacement of Range::step_by (see issue #27741)
Aug 01 16:09:03.591 INFO kablam!   --> src/bin/mandelbrot.rs:54:42
Aug 01 16:09:03.591 INFO kablam!    |
Aug 01 16:09:03.592 INFO kablam! 54 |         for i in (modulo..IMG_X * IMG_Y).step_by(MAX_JOBS) {
Aug 01 16:09:03.592 INFO kablam!    |                                          ^^^^^^^
Aug 01 16:09:03.600 INFO kablam! 
Aug 01 16:09:04.000 INFO kablam! warning: unused import: `std::fs::File`
Aug 01 16:09:04.000 INFO kablam!  --> src/main.rs:3:5
Aug 01 16:09:04.000 INFO kablam!   |
Aug 01 16:09:04.000 INFO kablam! 3 | use std::fs::File;
Aug 01 16:09:04.000 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 01 16:09:04.000 INFO kablam!   |
Aug 01 16:09:04.000 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 16:09:04.000 INFO kablam! 
Aug 01 16:09:04.000 INFO kablam! warning: unused import: `std::path::Path`
Aug 01 16:09:04.000 INFO kablam!  --> src/main.rs:4:5
Aug 01 16:09:04.000 INFO kablam!   |
Aug 01 16:09:04.000 INFO kablam! 4 | use std::path::Path;
Aug 01 16:09:04.000 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 01 16:09:04.000 INFO kablam! 
Aug 01 16:09:04.000 INFO kablam! warning: unused import: `image::GenericImage`
Aug 01 16:09:04.000 INFO kablam!  --> src/main.rs:6:5
Aug 01 16:09:04.000 INFO kablam!   |
Aug 01 16:09:04.001 INFO kablam! 6 | use image::GenericImage;
Aug 01 16:09:04.001 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 01 16:09:04.001 INFO kablam! 
Aug 01 16:09:04.048 INFO kablam! error[E0658]: use of unstable library feature 'iterator_step_by': unstable replacement of Range::step_by (see issue #27741)
Aug 01 16:09:04.049 INFO kablam!   --> src/bin/mandelbrot.rs:54:42
Aug 01 16:09:04.049 INFO kablam!    |
Aug 01 16:09:04.049 INFO kablam! 54 |         for i in (modulo..IMG_X * IMG_Y).step_by(MAX_JOBS) {
Aug 01 16:09:04.049 INFO kablam!    |                                          ^^^^^^^
Aug 01 16:09:04.049 INFO kablam! 
Aug 01 16:09:04.131 INFO kablam! error: aborting due to previous error
Aug 01 16:09:04.131 INFO kablam! 
Aug 01 16:09:04.131 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 01 16:09:04.221 INFO kablam! error: Could not compile `generative`.
Aug 01 16:09:04.222 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:09:04.405 INFO kablam! error: aborting due to previous error
Aug 01 16:09:04.405 INFO kablam! 
Aug 01 16:09:04.405 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 01 16:09:04.450 INFO kablam! error: Could not compile `generative`.
Aug 01 16:09:04.450 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:09:04.716 INFO kablam! warning: unused import: `std::fs::File`
Aug 01 16:09:04.716 INFO kablam!  --> src/main.rs:3:5
Aug 01 16:09:04.716 INFO kablam!   |
Aug 01 16:09:04.716 INFO kablam! 3 | use std::fs::File;
Aug 01 16:09:04.716 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 01 16:09:04.724 INFO kablam!   |
Aug 01 16:09:04.725 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 01 16:09:04.725 INFO kablam! 
Aug 01 16:09:04.725 INFO kablam! warning: unused import: `std::path::Path`
Aug 01 16:09:04.725 INFO kablam!  --> src/main.rs:4:5
Aug 01 16:09:04.725 INFO kablam!   |
Aug 01 16:09:04.725 INFO kablam! 4 | use std::path::Path;
Aug 01 16:09:04.726 INFO kablam!   |     ^^^^^^^^^^^^^^^
Aug 01 16:09:04.726 INFO kablam! 
Aug 01 16:09:04.726 INFO kablam! warning: unused import: `image::GenericImage`
Aug 01 16:09:04.726 INFO kablam!  --> src/main.rs:6:5
Aug 01 16:09:04.726 INFO kablam!   |
Aug 01 16:09:04.726 INFO kablam! 6 | use image::GenericImage;
Aug 01 16:09:04.726 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Aug 01 16:09:04.727 INFO kablam! 
Aug 01 16:09:04.829 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:09:04.829 INFO kablam!  --> src/bin/nebulabrot.rs:1:1
Aug 01 16:09:04.829 INFO kablam!   |
Aug 01 16:09:04.829 INFO kablam! 1 | #![feature(non_ascii_idents)]
Aug 01 16:09:04.829 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:09:04.829 INFO kablam! 
Aug 01 16:09:04.830 INFO kablam! error: aborting due to previous error
Aug 01 16:09:04.830 INFO kablam! 
Aug 01 16:09:04.830 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:09:04.877 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:09:04.877 INFO kablam!  --> src/bin/nebulabrot.rs:1:1
Aug 01 16:09:04.877 INFO kablam!   |
Aug 01 16:09:04.877 INFO kablam! 1 | #![feature(non_ascii_idents)]
Aug 01 16:09:04.877 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:09:04.877 INFO kablam! 
Aug 01 16:09:04.878 INFO kablam! error: aborting due to previous error
Aug 01 16:09:04.878 INFO kablam! 
Aug 01 16:09:04.878 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:09:04.893 INFO kablam! error: Could not compile `generative`.
Aug 01 16:09:04.893 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:09:04.898 INFO kablam! error: Could not compile `generative`.
Aug 01 16:09:04.898 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:09:05.115 INFO kablam! error: build failed
Aug 01 16:09:05.117 INFO kablam! su: No module specific data is present
Aug 01 16:09:05.690 INFO running `"docker" "rm" "-f" "886134e7505a4881b0fbc9f7b27353a20bec0037326c77928afbd90e8d523004"`
Aug 01 16:09:05.852 INFO blam! 886134e7505a4881b0fbc9f7b27353a20bec0037326c77928afbd90e8d523004