Aug 01 20:03:36.023 INFO checking trench-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 20:03:36.023 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:03:36.023 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:03:36.023 INFO running `"docker" "create" "-v" "/tmp/crater.eQtf3Wt4WyC2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 20:03:36.263 INFO blam! 257e0a27659a9151287073286c7d701b10da6b875cb791ef8a2d9f923bd3fa03
Aug 01 20:03:36.266 INFO running `"docker" "start" "-a" "257e0a27659a9151287073286c7d701b10da6b875cb791ef8a2d9f923bd3fa03"`
Aug 01 20:03:37.131 INFO kablam!     Checking trench v0.3.0 (file:///source)
Aug 01 20:03:37.517 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:03:37.517 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:03:37.517 INFO kablam!   |
Aug 01 20:03:37.517 INFO kablam! 1 | #![feature(asm)]
Aug 01 20:03:37.517 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 01 20:03:37.517 INFO kablam! 
Aug 01 20:03:37.518 INFO kablam! error: aborting due to previous error
Aug 01 20:03:37.518 INFO kablam! 
Aug 01 20:03:37.518 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:03:37.525 INFO kablam! error: Could not compile `trench`.
Aug 01 20:03:37.528 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:03:37.588 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:03:37.588 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:03:37.588 INFO kablam!   |
Aug 01 20:03:37.588 INFO kablam! 1 | #![feature(asm)]
Aug 01 20:03:37.588 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 01 20:03:37.588 INFO kablam! 
Aug 01 20:03:37.588 INFO kablam! error: aborting due to previous error
Aug 01 20:03:37.589 INFO kablam! 
Aug 01 20:03:37.589 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:03:37.589 INFO kablam! error: Could not compile `trench`.
Aug 01 20:03:37.589 INFO kablam! 
Aug 01 20:03:37.589 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:03:37.591 INFO kablam! su: No module specific data is present
Aug 01 20:03:38.442 INFO running `"docker" "rm" "-f" "257e0a27659a9151287073286c7d701b10da6b875cb791ef8a2d9f923bd3fa03"`
Aug 01 20:03:38.552 INFO blam! 257e0a27659a9151287073286c7d701b10da6b875cb791ef8a2d9f923bd3fa03