Aug 01 17:49:27.720 INFO checking Machtan/token-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:49:27.720 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:27.720 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:27.720 INFO running `"docker" "create" "-v" "/tmp/crater.zcYl5d9DYb7P:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 01 17:49:27.998 INFO blam! bf45281cb7dccb172801369255b94d8539a7a9743c16ddc274e65ac6deff37b2
Aug 01 17:49:28.001 INFO running `"docker" "start" "-a" "bf45281cb7dccb172801369255b94d8539a7a9743c16ddc274e65ac6deff37b2"`
Aug 01 17:49:28.903 INFO kablam!     Checking token v1.0.0-rc2 (file:///source)
Aug 01 17:49:29.316 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:29.316 INFO kablam!   --> src/lib.rs:28:1
Aug 01 17:49:29.316 INFO kablam!    |
Aug 01 17:49:29.316 INFO kablam! 28 | #![feature(io)]
Aug 01 17:49:29.316 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 17:49:29.317 INFO kablam! 
Aug 01 17:49:29.318 INFO kablam! error: aborting due to previous error
Aug 01 17:49:29.324 INFO kablam! 
Aug 01 17:49:29.325 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:29.336 INFO kablam! error: Could not compile `token`.
Aug 01 17:49:29.337 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:49:29.370 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:29.370 INFO kablam!   --> src/lib.rs:28:1
Aug 01 17:49:29.370 INFO kablam!    |
Aug 01 17:49:29.370 INFO kablam! 28 | #![feature(io)]
Aug 01 17:49:29.370 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 17:49:29.370 INFO kablam! 
Aug 01 17:49:29.371 INFO kablam! error: aborting due to previous error
Aug 01 17:49:29.371 INFO kablam! 
Aug 01 17:49:29.371 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:29.383 INFO kablam! error: Could not compile `token`.
Aug 01 17:49:29.383 INFO kablam! 
Aug 01 17:49:29.384 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:49:29.385 INFO kablam! su: No module specific data is present
Aug 01 17:49:29.931 INFO running `"docker" "rm" "-f" "bf45281cb7dccb172801369255b94d8539a7a9743c16ddc274e65ac6deff37b2"`
Aug 01 17:49:30.093 INFO blam! bf45281cb7dccb172801369255b94d8539a7a9743c16ddc274e65ac6deff37b2