Aug 02 04:37:16.636 INFO checking maze-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:37:16.636 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:37:16.636 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:37:16.636 INFO running `"docker" "create" "-v" "/tmp/crater.zMzw37jUErh6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 02 04:37:16.838 INFO blam! d14a020aeaea4ec7e8022a1b9cd07d8c2f2c698019a9c33cb57318ebed50443a
Aug 02 04:37:16.840 INFO running `"docker" "start" "-a" "d14a020aeaea4ec7e8022a1b9cd07d8c2f2c698019a9c33cb57318ebed50443a"`
Aug 02 04:37:18.900 INFO kablam!     Checking css-color-parser v0.1.2
Aug 02 04:37:18.904 INFO kablam!     Checking png v0.5.2
Aug 02 04:37:18.904 INFO kablam!     Checking hyper v0.9.12
Aug 02 04:37:18.906 INFO kablam!     Checking nalgebra v0.5.1
Aug 02 04:37:22.595 INFO kablam!     Checking image v0.10.4
Aug 02 04:37:32.617 INFO kablam!     Checking iron v0.4.0
Aug 02 04:37:34.748 INFO kablam!     Checking persistent v0.2.1
Aug 02 04:37:34.749 INFO kablam!     Checking router v0.4.0
Aug 02 04:37:36.274 INFO kablam!     Checking bodyparser v0.4.1
Aug 02 04:37:37.738 INFO kablam!     Checking urlencoded v0.4.1
Aug 02 04:37:40.397 INFO kablam!     Checking imageproc v0.6.1
Aug 02 04:37:43.625 INFO kablam!     Checking maze v0.1.2 (file:///source)
Aug 02 04:37:46.299 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:46.299 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:37:46.299 INFO kablam!   |
Aug 02 04:37:46.299 INFO kablam! 1 | #![feature(test)]
Aug 02 04:37:46.299 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:37:46.299 INFO kablam! 
Aug 02 04:37:46.299 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:46.299 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:37:46.299 INFO kablam!   |
Aug 02 04:37:46.299 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 04:37:46.299 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:37:46.299 INFO kablam! 
Aug 02 04:37:46.300 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:37:46.300 INFO kablam! 
Aug 02 04:37:46.300 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:37:46.336 INFO kablam! error: Could not compile `maze`.
Aug 02 04:37:46.336 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:37:46.350 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:46.350 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:37:46.350 INFO kablam!   |
Aug 02 04:37:46.350 INFO kablam! 1 | #![feature(test)]
Aug 02 04:37:46.350 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:37:46.350 INFO kablam! 
Aug 02 04:37:46.351 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:46.351 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:37:46.351 INFO kablam!   |
Aug 02 04:37:46.351 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 04:37:46.351 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:37:46.351 INFO kablam! 
Aug 02 04:37:46.369 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:37:46.369 INFO kablam! 
Aug 02 04:37:46.369 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:37:46.405 INFO kablam! error: Could not compile `maze`.
Aug 02 04:37:46.405 INFO kablam! 
Aug 02 04:37:46.405 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:37:46.408 INFO kablam! su: No module specific data is present
Aug 02 04:37:46.969 INFO running `"docker" "rm" "-f" "d14a020aeaea4ec7e8022a1b9cd07d8c2f2c698019a9c33cb57318ebed50443a"`
Aug 02 04:37:47.121 INFO blam! d14a020aeaea4ec7e8022a1b9cd07d8c2f2c698019a9c33cb57318ebed50443a