Aug 02 06:58:25.061 INFO checking ident-0.3.9 against 1.27.2 for lazy_static-1
Aug 02 06:58:25.061 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:58:25.061 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:58:25.061 INFO running `"docker" "create" "-v" "/tmp/crater.M9uhCxc3di6D:/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 06:58:25.236 INFO blam! ef8a1bc4516cad62c1123cb228d5c68ed809b59b3e0cb055420482305b2db400
Aug 02 06:58:25.238 INFO running `"docker" "start" "-a" "ef8a1bc4516cad62c1123cb228d5c68ed809b59b3e0cb055420482305b2db400"`
Aug 02 06:58:26.760 INFO kablam!     Checking ident v0.3.9 (file:///source)
Aug 02 06:58:27.154 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:58:27.154 INFO kablam!  --> src/lib.rs:8:1
Aug 02 06:58:27.154 INFO kablam!   |
Aug 02 06:58:27.154 INFO kablam! 8 | #![feature(const_fn)]
Aug 02 06:58:27.154 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:58:27.154 INFO kablam! 
Aug 02 06:58:27.156 INFO kablam! error: aborting due to previous error
Aug 02 06:58:27.156 INFO kablam! 
Aug 02 06:58:27.156 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:58:27.170 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:58:27.170 INFO kablam!  --> src/lib.rs:8:1
Aug 02 06:58:27.170 INFO kablam!   |
Aug 02 06:58:27.170 INFO kablam! 8 | #![feature(const_fn)]
Aug 02 06:58:27.170 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 06:58:27.171 INFO kablam! error: Could not compile `ident`.
Aug 02 06:58:27.171 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:58:27.171 INFO kablam! 
Aug 02 06:58:27.175 INFO kablam! error: aborting due to previous error
Aug 02 06:58:27.175 INFO kablam! 
Aug 02 06:58:27.176 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:58:27.185 INFO kablam! error: Could not compile `ident`.
Aug 02 06:58:27.185 INFO kablam! 
Aug 02 06:58:27.185 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:58:27.187 INFO kablam! su: No module specific data is present
Aug 02 06:58:28.628 INFO running `"docker" "rm" "-f" "ef8a1bc4516cad62c1123cb228d5c68ed809b59b3e0cb055420482305b2db400"`
Aug 02 06:58:28.826 INFO blam! ef8a1bc4516cad62c1123cb228d5c68ed809b59b3e0cb055420482305b2db400