Aug 02 06:58:19.189 INFO checking idmap-0.2.14 against 1.27.2 for lazy_static-1
Aug 02 06:58:19.189 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:58:19.189 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:58:19.189 INFO running `"docker" "create" "-v" "/tmp/crater.qfhldkgAcFA7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 02 06:58:19.357 INFO blam! c376d19190723db367e60856c61fee4d32d4dd93ad17442e9bf7a6383f320811
Aug 02 06:58:19.371 INFO running `"docker" "start" "-a" "c376d19190723db367e60856c61fee4d32d4dd93ad17442e9bf7a6383f320811"`
Aug 02 06:58:21.573 INFO kablam!    Compiling idmap-derive v0.1.1
Aug 02 06:58:24.200 INFO kablam!     Checking idmap v0.2.14 (file:///source)
Aug 02 06:58:24.519 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:58:24.519 INFO kablam!  --> src/lib.rs:5:1
Aug 02 06:58:24.519 INFO kablam!   |
Aug 02 06:58:24.519 INFO kablam! 5 | #![feature(try_from, nonzero, trusted_len, fused, const_max_value, core_intrinsics, const_fn, drain_filter)]
Aug 02 06:58:24.519 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:58:24.519 INFO kablam! 
Aug 02 06:58:24.522 INFO kablam! error: aborting due to previous error
Aug 02 06:58:24.522 INFO kablam! 
Aug 02 06:58:24.522 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:58:24.528 INFO kablam! error: Could not compile `idmap`.
Aug 02 06:58:24.528 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:58:24.593 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:58:24.593 INFO kablam!  --> src/lib.rs:5:1
Aug 02 06:58:24.593 INFO kablam!   |
Aug 02 06:58:24.593 INFO kablam! 5 | #![feature(try_from, nonzero, trusted_len, fused, const_max_value, core_intrinsics, const_fn, drain_filter)]
Aug 02 06:58:24.593 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:58:24.593 INFO kablam! 
Aug 02 06:58:24.598 INFO kablam! error: aborting due to previous error
Aug 02 06:58:24.598 INFO kablam! 
Aug 02 06:58:24.598 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:58:24.607 INFO kablam! error: Could not compile `idmap`.
Aug 02 06:58:24.607 INFO kablam! 
Aug 02 06:58:24.607 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:58:24.609 INFO kablam! su: No module specific data is present
Aug 02 06:58:25.125 INFO running `"docker" "rm" "-f" "c376d19190723db367e60856c61fee4d32d4dd93ad17442e9bf7a6383f320811"`
Aug 02 06:58:25.265 INFO blam! c376d19190723db367e60856c61fee4d32d4dd93ad17442e9bf7a6383f320811