Aug 02 10:56:25.836 INFO checking elfloader-0.0.3 against 1.27.2 for lazy_static-1 Aug 02 10:56:25.836 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:56:25.836 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:56:25.836 INFO running `"docker" "create" "-v" "/tmp/crater.SVMzR5lb6kKa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 10:56:26.066 INFO blam! 04599920fd53fdf478485ef9e507108c96805fe885baf59a1c266afada1e5734 Aug 02 10:56:26.068 INFO running `"docker" "start" "-a" "04599920fd53fdf478485ef9e507108c96805fe885baf59a1c266afada1e5734"` Aug 02 10:56:27.634 INFO kablam! Checking elfloader v0.0.3 (file:///source) Aug 02 10:56:27.974 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:56:27.974 INFO kablam! --> src/lib.rs:1:1 Aug 02 10:56:27.974 INFO kablam! | Aug 02 10:56:27.974 INFO kablam! 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] Aug 02 10:56:27.974 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 10:56:27.974 INFO kablam! Aug 02 10:56:27.978 INFO kablam! error: aborting due to previous error Aug 02 10:56:27.978 INFO kablam! Aug 02 10:56:27.978 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:56:27.983 INFO kablam! error: Could not compile `elfloader`. Aug 02 10:56:27.984 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:56:28.185 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:56:28.185 INFO kablam! --> src/lib.rs:1:1 Aug 02 10:56:28.185 INFO kablam! | Aug 02 10:56:28.185 INFO kablam! 1 | #![feature(no_std, core, core_prelude, core_slice_ext, custom_derive)] Aug 02 10:56:28.185 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 10:56:28.185 INFO kablam! Aug 02 10:56:28.188 INFO kablam! error: aborting due to previous error Aug 02 10:56:28.188 INFO kablam! Aug 02 10:56:28.188 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:56:28.193 INFO kablam! error: Could not compile `elfloader`. Aug 02 10:56:28.194 INFO kablam! Aug 02 10:56:28.194 INFO kablam! To learn more, run the command again with --verbose. Aug 02 10:56:28.195 INFO kablam! su: No module specific data is present Aug 02 10:56:28.839 INFO running `"docker" "rm" "-f" "04599920fd53fdf478485ef9e507108c96805fe885baf59a1c266afada1e5734"` Aug 02 10:56:29.000 INFO blam! 04599920fd53fdf478485ef9e507108c96805fe885baf59a1c266afada1e5734