Aug 01 19:28:21.031 INFO checking uuid_v1_variant-0.1.4 against 1.27.2+tmplazy for lazy_static-1 Aug 01 19:28:21.031 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:21.031 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:28:21.031 INFO running `"docker" "create" "-v" "/tmp/crater.JUq2vGhoKG4F:/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 19:28:21.407 INFO blam! 4de767e677654cc865d5ff083d7468f829b862287b7d469dd3e262fc956189f0 Aug 01 19:28:21.409 INFO running `"docker" "start" "-a" "4de767e677654cc865d5ff083d7468f829b862287b7d469dd3e262fc956189f0"` Aug 01 19:28:22.340 INFO kablam! Checking eui48 v0.3.2 Aug 01 19:28:23.034 INFO kablam! Checking uuid_v1_variant v0.1.4 (file:///source) Aug 01 19:28:23.232 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:28:23.232 INFO kablam! --> src/lib.rs:1:1 Aug 01 19:28:23.232 INFO kablam! | Aug 01 19:28:23.232 INFO kablam! 1 | #![feature(libc)] Aug 01 19:28:23.232 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:28:23.232 INFO kablam! Aug 01 19:28:23.232 INFO kablam! error: aborting due to previous error Aug 01 19:28:23.232 INFO kablam! Aug 01 19:28:23.232 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:28:23.237 INFO kablam! error: Could not compile `uuid_v1_variant`. Aug 01 19:28:23.237 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 19:28:23.243 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:28:23.243 INFO kablam! --> src/lib.rs:1:1 Aug 01 19:28:23.243 INFO kablam! | Aug 01 19:28:23.243 INFO kablam! 1 | #![feature(libc)] Aug 01 19:28:23.243 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:28:23.244 INFO kablam! Aug 01 19:28:23.244 INFO kablam! error: aborting due to previous error Aug 01 19:28:23.244 INFO kablam! Aug 01 19:28:23.244 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:28:23.251 INFO kablam! error: Could not compile `uuid_v1_variant`. Aug 01 19:28:23.251 INFO kablam! Aug 01 19:28:23.251 INFO kablam! To learn more, run the command again with --verbose. Aug 01 19:28:23.253 INFO kablam! su: No module specific data is present Aug 01 19:28:23.745 INFO running `"docker" "rm" "-f" "4de767e677654cc865d5ff083d7468f829b862287b7d469dd3e262fc956189f0"` Aug 01 19:28:23.956 INFO blam! 4de767e677654cc865d5ff083d7468f829b862287b7d469dd3e262fc956189f0