Aug 02 10:28:14.267 INFO checking extar-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 10:28:14.267 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:28:14.267 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:28:14.267 INFO running `"docker" "create" "-v" "/tmp/crater.LNpZNHm3Nvkd:/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 02 10:28:14.511 INFO blam! 3a17d7649efe930a715b1313bb02afc797951f8bfc49c04b161f1457c1c32340
Aug 02 10:28:14.513 INFO running `"docker" "start" "-a" "3a17d7649efe930a715b1313bb02afc797951f8bfc49c04b161f1457c1c32340"`
Aug 02 10:28:15.706 INFO kablam!     Checking extar v0.1.1 (file:///source)
Aug 02 10:28:16.180 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:28:16.180 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:28:16.180 INFO kablam!   |
Aug 02 10:28:16.180 INFO kablam! 1 | #![feature(align_offset)]
Aug 02 10:28:16.181 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:28:16.181 INFO kablam! 
Aug 02 10:28:16.181 INFO kablam! error: aborting due to previous error
Aug 02 10:28:16.181 INFO kablam! 
Aug 02 10:28:16.181 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:28:16.187 INFO kablam! error: Could not compile `extar`.
Aug 02 10:28:16.187 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:28:16.359 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:28:16.360 INFO kablam!  --> src/lib.rs:1:1
Aug 02 10:28:16.360 INFO kablam!   |
Aug 02 10:28:16.360 INFO kablam! 1 | #![feature(align_offset)]
Aug 02 10:28:16.360 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:28:16.360 INFO kablam! 
Aug 02 10:28:16.361 INFO kablam! error: aborting due to previous error
Aug 02 10:28:16.361 INFO kablam! 
Aug 02 10:28:16.361 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:28:16.389 INFO kablam! error: Could not compile `extar`.
Aug 02 10:28:16.389 INFO kablam! 
Aug 02 10:28:16.389 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:28:16.391 INFO kablam! su: No module specific data is present
Aug 02 10:28:16.959 INFO running `"docker" "rm" "-f" "3a17d7649efe930a715b1313bb02afc797951f8bfc49c04b161f1457c1c32340"`
Aug 02 10:28:17.107 INFO blam! 3a17d7649efe930a715b1313bb02afc797951f8bfc49c04b161f1457c1c32340