Aug 01 16:56:27.079 INFO checking dekokun/deko_os_rust against 1.27.2+tmplazy for lazy_static-1 Aug 01 16:56:27.079 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:56:27.079 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 16:56:27.079 INFO running `"docker" "create" "-v" "/tmp/crater.e7e4oyrggRUX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 16:56:27.315 INFO blam! cacdaca036165f1a9a4d5db1f199f0761615e7750366328b9ec2de17d2e6d9c3 Aug 01 16:56:27.317 INFO running `"docker" "start" "-a" "cacdaca036165f1a9a4d5db1f199f0761615e7750366328b9ec2de17d2e6d9c3"` Aug 01 16:56:28.385 INFO kablam! Checking bit_field v0.9.0 Aug 01 16:56:28.386 INFO kablam! Checking ux v0.1.2 Aug 01 16:56:28.386 INFO kablam! Checking usize_conversions v0.2.0 Aug 01 16:56:28.386 INFO kablam! Checking os_bootinfo v0.2.1 Aug 01 16:56:28.387 INFO kablam! Checking spin v0.4.8 Aug 01 16:56:28.392 INFO kablam! Checking volatile v0.2.4 Aug 01 16:56:28.392 INFO kablam! Checking array-init v0.0.3 Aug 01 16:56:29.537 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:56:29.537 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30 Aug 01 16:56:29.537 INFO kablam! | Aug 01 16:56:29.537 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))] Aug 01 16:56:29.537 INFO kablam! | ^^^^^^^^^^^^^ Aug 01 16:56:29.537 INFO kablam! Aug 01 16:56:29.537 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:56:29.537 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42 Aug 01 16:56:29.537 INFO kablam! | Aug 01 16:56:29.537 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))] Aug 01 16:56:29.537 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 16:56:29.537 INFO kablam! Aug 01 16:56:29.537 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:56:29.537 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35 Aug 01 16:56:29.537 INFO kablam! | Aug 01 16:56:29.537 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))] Aug 01 16:56:29.538 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 16:56:29.538 INFO kablam! Aug 01 16:56:29.554 INFO kablam! error: aborting due to 3 previous errors Aug 01 16:56:29.554 INFO kablam! Aug 01 16:56:29.554 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 16:56:29.580 INFO kablam! error: Could not compile `spin`. Aug 01 16:56:29.581 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 16:56:29.663 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 16:56:29.663 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1 Aug 01 16:56:29.663 INFO kablam! | Aug 01 16:56:29.663 INFO kablam! 6 | #![feature(i128_type)] Aug 01 16:56:29.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 01 16:56:29.663 INFO kablam! Aug 01 16:56:29.664 INFO kablam! error: aborting due to previous error Aug 01 16:56:29.664 INFO kablam! Aug 01 16:56:29.664 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 16:56:29.693 INFO kablam! error: Could not compile `usize_conversions`. Aug 01 16:56:29.695 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 16:56:52.285 INFO kablam! error: build failed Aug 01 16:56:52.286 INFO kablam! su: No module specific data is present Aug 01 16:56:52.811 INFO running `"docker" "rm" "-f" "cacdaca036165f1a9a4d5db1f199f0761615e7750366328b9ec2de17d2e6d9c3"` Aug 01 16:56:52.973 INFO blam! cacdaca036165f1a9a4d5db1f199f0761615e7750366328b9ec2de17d2e6d9c3