Aug 01 16:44:50.385 INFO checking foreverbell/BadAppleOS.rs against 1.27.2+tmplazy for lazy_static-1 Aug 01 16:44:50.385 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:44:50.385 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:44:50.385 INFO running `"docker" "create" "-v" "/tmp/crater.4oovyZaj3Ihf:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 16:44:50.610 INFO blam! 91e63ba427017f5bc028a66661eaa1da8604c0d1222bcfa403d1b89df66f1ee8 Aug 01 16:44:50.613 INFO running `"docker" "start" "-a" "91e63ba427017f5bc028a66661eaa1da8604c0d1222bcfa403d1b89df66f1ee8"` Aug 01 16:44:51.505 INFO kablam! Compiling compiler_builtins v0.1.0 (https://github.com/rust-lang-nursery/compiler-builtins#52a6a4d7) Aug 01 16:44:51.506 INFO kablam! Checking spin v0.4.8 Aug 01 16:44:51.507 INFO kablam! Checking rlibc v1.0.0 Aug 01 16:44:51.509 INFO kablam! Checking ascii v0.8.7 Aug 01 16:44:51.510 INFO kablam! Checking volatile v0.2.4 Aug 01 16:44:52.260 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:44:52.260 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30 Aug 01 16:44:52.260 INFO kablam! | Aug 01 16:44:52.260 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))] Aug 01 16:44:52.260 INFO kablam! | ^^^^^^^^^^^^^ Aug 01 16:44:52.260 INFO kablam! Aug 01 16:44:52.260 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:44:52.260 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42 Aug 01 16:44:52.260 INFO kablam! | Aug 01 16:44:52.260 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))] Aug 01 16:44:52.260 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 16:44:52.276 INFO kablam! Aug 01 16:44:52.280 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:44:52.280 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35 Aug 01 16:44:52.280 INFO kablam! | Aug 01 16:44:52.281 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 01 16:44:52.281 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 16:44:52.281 INFO kablam! Aug 01 16:44:52.284 INFO kablam! error: aborting due to 3 previous errors Aug 01 16:44:52.284 INFO kablam! Aug 01 16:44:52.285 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 16:44:52.300 INFO kablam! error: Could not compile `spin`. Aug 01 16:44:52.300 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 16:44:54.086 INFO kablam! error: build failed Aug 01 16:44:54.087 INFO kablam! su: No module specific data is present Aug 01 16:44:54.639 INFO running `"docker" "rm" "-f" "91e63ba427017f5bc028a66661eaa1da8604c0d1222bcfa403d1b89df66f1ee8"` Aug 01 16:44:54.822 INFO blam! 91e63ba427017f5bc028a66661eaa1da8604c0d1222bcfa403d1b89df66f1ee8