Aug 01 20:49:15.768 INFO checking tars-stream-0.1.1 against 1.27.2 for lazy_static-1
Aug 01 20:49:15.768 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:49:15.768 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:49:15.768 INFO running `"docker" "create" "-v" "/tmp/crater.HGto7y64w7yw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 20:49:15.950 INFO blam! bd8358137fb0c126fdfe3b46b489774c7dc85f974c0415af9ade5a6892c518d7
Aug 01 20:49:15.956 INFO running `"docker" "start" "-a" "bd8358137fb0c126fdfe3b46b489774c7dc85f974c0415af9ade5a6892c518d7"`
Aug 01 20:49:16.888 INFO kablam!     Checking tars-stream v0.1.1 (file:///source)
Aug 01 20:49:17.534 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.534 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:49:17.534 INFO kablam!   |
Aug 01 20:49:17.534 INFO kablam! 1 | #![feature(try_from)]
Aug 01 20:49:17.534 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.534 INFO kablam! 
Aug 01 20:49:17.534 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.534 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:49:17.534 INFO kablam!   |
Aug 01 20:49:17.534 INFO kablam! 2 | #![feature(core_intrinsics)]
Aug 01 20:49:17.534 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.534 INFO kablam! 
Aug 01 20:49:17.535 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.535 INFO kablam!  --> src/lib.rs:3:1
Aug 01 20:49:17.535 INFO kablam!   |
Aug 01 20:49:17.535 INFO kablam! 3 | #![feature(extern_prelude)]
Aug 01 20:49:17.535 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.535 INFO kablam! 
Aug 01 20:49:17.535 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.535 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:49:17.535 INFO kablam!   |
Aug 01 20:49:17.535 INFO kablam! 4 | #![feature(specialization)]
Aug 01 20:49:17.535 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.536 INFO kablam! 
Aug 01 20:49:17.539 INFO kablam! error: aborting due to 4 previous errors
Aug 01 20:49:17.539 INFO kablam! 
Aug 01 20:49:17.539 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:49:17.547 INFO kablam! error: Could not compile `tars-stream`.
Aug 01 20:49:17.548 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:49:17.841 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.841 INFO kablam!  --> src/lib.rs:1:1
Aug 01 20:49:17.841 INFO kablam!   |
Aug 01 20:49:17.841 INFO kablam! 1 | #![feature(try_from)]
Aug 01 20:49:17.841 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.841 INFO kablam! 
Aug 01 20:49:17.842 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.842 INFO kablam!  --> src/lib.rs:2:1
Aug 01 20:49:17.842 INFO kablam!   |
Aug 01 20:49:17.842 INFO kablam! 2 | #![feature(core_intrinsics)]
Aug 01 20:49:17.842 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.842 INFO kablam! 
Aug 01 20:49:17.842 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.842 INFO kablam!  --> src/lib.rs:3:1
Aug 01 20:49:17.842 INFO kablam!   |
Aug 01 20:49:17.842 INFO kablam! 3 | #![feature(extern_prelude)]
Aug 01 20:49:17.842 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.842 INFO kablam! 
Aug 01 20:49:17.842 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:49:17.842 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:49:17.842 INFO kablam!   |
Aug 01 20:49:17.842 INFO kablam! 4 | #![feature(specialization)]
Aug 01 20:49:17.842 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:49:17.842 INFO kablam! 
Aug 01 20:49:17.852 INFO kablam! error: aborting due to 4 previous errors
Aug 01 20:49:17.852 INFO kablam! 
Aug 01 20:49:17.852 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:49:17.862 INFO kablam! error: Could not compile `tars-stream`.
Aug 01 20:49:17.862 INFO kablam! 
Aug 01 20:49:17.862 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:49:17.863 INFO kablam! su: No module specific data is present
Aug 01 20:49:18.467 INFO running `"docker" "rm" "-f" "bd8358137fb0c126fdfe3b46b489774c7dc85f974c0415af9ade5a6892c518d7"`
Aug 01 20:49:18.577 INFO blam! bd8358137fb0c126fdfe3b46b489774c7dc85f974c0415af9ade5a6892c518d7