Aug 02 11:52:18.091 INFO checking data-encoding-macro-internal-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:52:18.091 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:52:18.091 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:52:18.091 INFO running `"docker" "create" "-v" "/tmp/crater.V7ZzYBnPCkeD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 11:52:18.352 INFO blam! d23c58e534377a04fdf6ff8b278024d9c6e9a615769b1c8e73b28d823a7e7725
Aug 02 11:52:18.355 INFO running `"docker" "start" "-a" "d23c58e534377a04fdf6ff8b278024d9c6e9a615769b1c8e73b28d823a7e7725"`
Aug 02 11:52:19.760 INFO kablam!     Checking data-encoding v2.1.1
Aug 02 11:52:21.562 INFO kablam!     Checking data-encoding-macro-internal v0.1.3 (file:///source)
Aug 02 11:52:23.007 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:52:23.007 INFO kablam!   --> src/lib.rs:10:38
Aug 02 11:52:23.008 INFO kablam!    |
Aug 02 11:52:23.008 INFO kablam! 10 | #![cfg_attr(not(feature = "stable"), feature(proc_macro))]
Aug 02 11:52:23.008 INFO kablam!    |                                      ^^^^^^^^^^^^^^^^^^^^
Aug 02 11:52:23.008 INFO kablam! 
Aug 02 11:52:23.008 INFO kablam! error: aborting due to previous error
Aug 02 11:52:23.008 INFO kablam! 
Aug 02 11:52:23.009 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:52:23.019 INFO kablam! error: Could not compile `data-encoding-macro-internal`.
Aug 02 11:52:23.019 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:52:23.044 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:52:23.044 INFO kablam!   --> src/lib.rs:10:38
Aug 02 11:52:23.044 INFO kablam!    |
Aug 02 11:52:23.044 INFO kablam! 10 | #![cfg_attr(not(feature = "stable"), feature(proc_macro))]
Aug 02 11:52:23.044 INFO kablam!    |                                      ^^^^^^^^^^^^^^^^^^^^
Aug 02 11:52:23.044 INFO kablam! 
Aug 02 11:52:23.044 INFO kablam! error: aborting due to previous error
Aug 02 11:52:23.044 INFO kablam! 
Aug 02 11:52:23.044 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:52:23.055 INFO kablam! error: Could not compile `data-encoding-macro-internal`.
Aug 02 11:52:23.055 INFO kablam! 
Aug 02 11:52:23.055 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:52:23.056 INFO kablam! su: No module specific data is present
Aug 02 11:52:23.802 INFO running `"docker" "rm" "-f" "d23c58e534377a04fdf6ff8b278024d9c6e9a615769b1c8e73b28d823a7e7725"`
Aug 02 11:52:23.985 INFO blam! d23c58e534377a04fdf6ff8b278024d9c6e9a615769b1c8e73b28d823a7e7725