Aug 02 12:48:49.515 INFO checking claxon-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:48:49.515 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:48:49.515 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:48:49.515 INFO running `"docker" "create" "-v" "/tmp/crater.EzcBS1QFYyAY:/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 02 12:48:49.782 INFO blam! b82b9803926f7e58ee2d7b953dbdbc90fab74cf5b1f944adab3b16b10d5e6687
Aug 02 12:48:49.784 INFO running `"docker" "start" "-a" "b82b9803926f7e58ee2d7b953dbdbc90fab74cf5b1f944adab3b16b10d5e6687"`
Aug 02 12:48:50.761 INFO kablam!     Checking claxon v0.4.0 (file:///source)
Aug 02 12:48:50.762 INFO kablam!     Checking mp4parse v0.8.0
Aug 02 12:48:51.360 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 12:48:51.360 INFO kablam!    --> src/metadata.rs:193:13
Aug 02 12:48:51.360 INFO kablam!     |
Aug 02 12:48:51.360 INFO kablam! 193 |         use std::ascii::AsciiExt;
Aug 02 12:48:51.360 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Aug 02 12:48:51.361 INFO kablam!     |
Aug 02 12:48:51.361 INFO kablam!     = note: #[warn(deprecated)] on by default
Aug 02 12:48:51.361 INFO kablam! 
Aug 02 12:48:55.907 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 12:48:55.907 INFO kablam!    --> src/metadata.rs:193:13
Aug 02 12:48:55.907 INFO kablam!     |
Aug 02 12:48:55.907 INFO kablam! 193 |         use std::ascii::AsciiExt;
Aug 02 12:48:55.907 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^
Aug 02 12:48:55.915 INFO kablam!     |
Aug 02 12:48:55.915 INFO kablam!     = note: #[warn(deprecated)] on by default
Aug 02 12:48:55.916 INFO kablam! 
Aug 02 12:48:56.253 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:48:56.253 INFO kablam!  --> benches/testsamples.rs:8:1
Aug 02 12:48:56.253 INFO kablam!   |
Aug 02 12:48:56.253 INFO kablam! 8 | #![feature(test)]
Aug 02 12:48:56.253 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:48:56.254 INFO kablam! 
Aug 02 12:48:56.254 INFO kablam! error: aborting due to previous error
Aug 02 12:48:56.254 INFO kablam! 
Aug 02 12:48:56.254 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:48:56.270 INFO kablam! error: Could not compile `claxon`.
Aug 02 12:48:56.271 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:48:59.087 INFO kablam! error: build failed
Aug 02 12:48:59.089 INFO kablam! su: No module specific data is present
Aug 02 12:48:59.894 INFO running `"docker" "rm" "-f" "b82b9803926f7e58ee2d7b953dbdbc90fab74cf5b1f944adab3b16b10d5e6687"`
Aug 02 12:49:00.036 INFO blam! b82b9803926f7e58ee2d7b953dbdbc90fab74cf5b1f944adab3b16b10d5e6687