Aug 01 20:02:28.856 INFO checking trim_matches_exactly-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 20:02:28.856 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:02:28.856 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:02:28.857 INFO running `"docker" "create" "-v" "/tmp/crater.jLFnjQzo48EU:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 20:02:29.102 INFO blam! b06fac206204e830cbb59147dbf1196e10688123dd3d9150c2f00103a8ace201
Aug 01 20:02:29.112 INFO running `"docker" "start" "-a" "b06fac206204e830cbb59147dbf1196e10688123dd3d9150c2f00103a8ace201"`
Aug 01 20:02:30.077 INFO kablam!     Checking trim_matches_exactly v0.1.0 (file:///source)
Aug 01 20:02:30.469 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:02:30.469 INFO kablam!  --> src/lib.rs:6:1
Aug 01 20:02:30.469 INFO kablam!   |
Aug 01 20:02:30.469 INFO kablam! 6 | #![feature(pattern)]
Aug 01 20:02:30.469 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 20:02:30.469 INFO kablam! 
Aug 01 20:02:30.470 INFO kablam! error: aborting due to previous error
Aug 01 20:02:30.471 INFO kablam! 
Aug 01 20:02:30.471 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:02:30.476 INFO kablam! error: Could not compile `trim_matches_exactly`.
Aug 01 20:02:30.489 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:02:30.653 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:02:30.653 INFO kablam!  --> src/lib.rs:6:1
Aug 01 20:02:30.653 INFO kablam!   |
Aug 01 20:02:30.653 INFO kablam! 6 | #![feature(pattern)]
Aug 01 20:02:30.653 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 20:02:30.653 INFO kablam! 
Aug 01 20:02:30.654 INFO kablam! error: aborting due to previous error
Aug 01 20:02:30.654 INFO kablam! 
Aug 01 20:02:30.654 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:02:30.664 INFO kablam! error: Could not compile `trim_matches_exactly`.
Aug 01 20:02:30.665 INFO kablam! 
Aug 01 20:02:30.665 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:02:30.665 INFO kablam! su: No module specific data is present
Aug 01 20:02:31.265 INFO running `"docker" "rm" "-f" "b06fac206204e830cbb59147dbf1196e10688123dd3d9150c2f00103a8ace201"`
Aug 01 20:02:31.424 INFO blam! b06fac206204e830cbb59147dbf1196e10688123dd3d9150c2f00103a8ace201