Aug 02 14:22:24.593 INFO checking base100-0.4.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 14:22:24.593 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:22:24.593 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:22:24.593 INFO running `"docker" "create" "-v" "/tmp/crater.sltT4iIzcAd4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 02 14:22:24.874 INFO blam! 5edcc7261a1a139480c67b9262851d9c0bd52f353a0415bb1a57b8e8b10f73b1 Aug 02 14:22:24.876 INFO running `"docker" "start" "-a" "5edcc7261a1a139480c67b9262851d9c0bd52f353a0415bb1a57b8e8b10f73b1"` Aug 02 14:22:25.952 INFO kablam! Checking libc v0.2.42 Aug 02 14:22:25.952 INFO kablam! Checking unicode-width v0.1.5 Aug 02 14:22:25.952 INFO kablam! Checking vec_map v0.8.1 Aug 02 14:22:25.952 INFO kablam! Checking bitflags v1.0.3 Aug 02 14:22:25.953 INFO kablam! Checking strsim v0.7.0 Aug 02 14:22:27.338 INFO kablam! Checking yaml-rust v0.3.5 Aug 02 14:22:27.934 INFO kablam! Checking ansi_term v0.11.0 Aug 02 14:22:30.882 INFO kablam! Checking textwrap v0.10.0 Aug 02 14:22:34.590 INFO kablam! Checking atty v0.2.11 Aug 02 14:22:35.325 INFO kablam! Checking clap v2.32.0 Aug 02 14:22:47.970 INFO kablam! Checking base100 v0.4.1 (file:///source) Aug 02 14:22:49.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 14:22:49.475 INFO kablam! --> src/main.rs:17:19 Aug 02 14:22:49.475 INFO kablam! | Aug 02 14:22:49.475 INFO kablam! 17 | #![cfg_attr(test, feature(test))] Aug 02 14:22:49.475 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 14:22:49.475 INFO kablam! Aug 02 14:22:49.476 INFO kablam! error: aborting due to previous error Aug 02 14:22:49.476 INFO kablam! Aug 02 14:22:49.476 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 14:22:49.486 INFO kablam! error: Could not compile `base100`. Aug 02 14:22:49.486 INFO kablam! Aug 02 14:22:49.486 INFO kablam! To learn more, run the command again with --verbose. Aug 02 14:22:49.488 INFO kablam! su: No module specific data is present Aug 02 14:22:50.099 INFO running `"docker" "rm" "-f" "5edcc7261a1a139480c67b9262851d9c0bd52f353a0415bb1a57b8e8b10f73b1"` Aug 02 14:22:50.262 INFO blam! 5edcc7261a1a139480c67b9262851d9c0bd52f353a0415bb1a57b8e8b10f73b1