Aug 01 21:25:32.766 INFO checking stdsimd-0.0.3 against 1.27.2 for lazy_static-1
Aug 01 21:25:32.766 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:25:32.766 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:25:32.766 INFO running `"docker" "create" "-v" "/tmp/crater.PqVMPlvX8nUw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01 21:25:33.019 INFO blam! 63ef6e7ea13f38dd08b9ccbae6e51cfb058ddbb99de8cd03774b0af4757e7a66
Aug 01 21:25:33.021 INFO running `"docker" "start" "-a" "63ef6e7ea13f38dd08b9ccbae6e51cfb058ddbb99de8cd03774b0af4757e7a66"`
Aug 01 21:25:34.076 INFO kablam!     Checking stdsimd v0.0.3 (file:///source)
Aug 01 21:25:34.077 INFO kablam!    Compiling cupid v0.3.0
Aug 01 21:25:37.654 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:25:37.654 INFO kablam!    --> src/lib.rs:121:1
Aug 01 21:25:37.654 INFO kablam!     |
Aug 01 21:25:37.654 INFO kablam! 121 | / #![feature(const_fn, link_llvm_intrinsics, platform_intrinsics, repr_simd,
Aug 01 21:25:37.654 INFO kablam! 122 | |            simd_ffi, target_feature, cfg_target_feature, i128_type, asm,
Aug 01 21:25:37.654 INFO kablam! 123 | |            const_atomic_usize_new, stmt_expr_attributes)]
Aug 01 21:25:37.654 INFO kablam!     | |_________________________________________________________^
Aug 01 21:25:37.655 INFO kablam! 
Aug 01 21:25:37.957 INFO kablam! error: aborting due to previous error
Aug 01 21:25:37.969 INFO kablam! 
Aug 01 21:25:37.969 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:25:37.982 INFO kablam! error: Could not compile `stdsimd`.
Aug 01 21:25:37.982 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:25:38.485 INFO kablam! error: build failed
Aug 01 21:25:38.487 INFO kablam! su: No module specific data is present
Aug 01 21:25:39.263 INFO running `"docker" "rm" "-f" "63ef6e7ea13f38dd08b9ccbae6e51cfb058ddbb99de8cd03774b0af4757e7a66"`
Aug 01 21:25:39.431 INFO blam! 63ef6e7ea13f38dd08b9ccbae6e51cfb058ddbb99de8cd03774b0af4757e7a66