Aug 02 02:43:54.197 INFO checking panic-itm-0.1.1 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:43:54.197 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:43:54.197 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:43:54.197 INFO running `"docker" "create" "-v" "/tmp/crater.IDRt6Rm44tsV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 02:43:54.434 INFO blam! d6bfc5f6aac5d2c1c609b1e162481fd69b951df25281d3953b79dc69d1b0cf80 Aug 02 02:43:54.436 INFO running `"docker" "start" "-a" "d6bfc5f6aac5d2c1c609b1e162481fd69b951df25281d3953b79dc69d1b0cf80"` Aug 02 02:43:55.519 INFO kablam! Checking panic-itm v0.1.1 (file:///source) Aug 02 02:43:55.910 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:43:55.911 INFO kablam! --> src/lib.rs:33:1 Aug 02 02:43:55.911 INFO kablam! | Aug 02 02:43:55.911 INFO kablam! 33 | #![feature(lang_items)] Aug 02 02:43:55.911 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:43:55.918 INFO kablam! Aug 02 02:43:55.919 INFO kablam! error: aborting due to previous error Aug 02 02:43:55.919 INFO kablam! Aug 02 02:43:55.919 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:43:55.963 INFO kablam! error: Could not compile `panic-itm`. Aug 02 02:43:55.964 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 02:43:56.137 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:43:56.137 INFO kablam! --> src/lib.rs:33:1 Aug 02 02:43:56.137 INFO kablam! | Aug 02 02:43:56.137 INFO kablam! 33 | #![feature(lang_items)] Aug 02 02:43:56.137 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:43:56.137 INFO kablam! Aug 02 02:43:56.137 INFO kablam! error: aborting due to previous error Aug 02 02:43:56.137 INFO kablam! Aug 02 02:43:56.137 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:43:56.144 INFO kablam! error: Could not compile `panic-itm`. Aug 02 02:43:56.144 INFO kablam! Aug 02 02:43:56.144 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:43:56.146 INFO kablam! su: No module specific data is present Aug 02 02:43:56.883 INFO running `"docker" "rm" "-f" "d6bfc5f6aac5d2c1c609b1e162481fd69b951df25281d3953b79dc69d1b0cf80"` Aug 02 02:43:57.129 INFO blam! d6bfc5f6aac5d2c1c609b1e162481fd69b951df25281d3953b79dc69d1b0cf80