Aug 01 18:43:05.796 INFO checking wigner-symbols-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:43:05.796 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:43:05.796 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:43:05.796 INFO running `"docker" "create" "-v" "/tmp/crater.hMmx5ZjjFnbi:/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 18:43:06.058 INFO blam! 48516b488c1c2c49818b98c6a22143a3891f024835a392773b7931042efa05c7
Aug 01 18:43:06.061 INFO running `"docker" "start" "-a" "48516b488c1c2c49818b98c6a22143a3891f024835a392773b7931042efa05c7"`
Aug 01 18:43:06.938 INFO kablam!    Compiling gmp-mpfr-sys v1.1.8
Aug 01 18:43:06.940 INFO kablam!    Compiling rug v0.9.3
Aug 01 18:43:06.943 INFO kablam!     Checking permutohedron v0.2.4
Aug 01 18:45:39.764 INFO kablam!     Checking wigner-symbols v0.3.0 (file:///source)
Aug 01 18:45:42.963 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:45:42.963 INFO kablam!  --> benches/main.rs:1:1
Aug 01 18:45:42.963 INFO kablam!   |
Aug 01 18:45:42.963 INFO kablam! 1 | #![feature(test)]
Aug 01 18:45:42.963 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 18:45:42.963 INFO kablam! 
Aug 01 18:45:42.964 INFO kablam! error: aborting due to previous error
Aug 01 18:45:42.964 INFO kablam! 
Aug 01 18:45:42.965 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:45:42.981 INFO kablam! error: Could not compile `wigner-symbols`.
Aug 01 18:45:42.982 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:45:43.920 INFO kablam! error: build failed
Aug 01 18:45:43.925 INFO kablam! su: No module specific data is present
Aug 01 18:45:44.638 INFO running `"docker" "rm" "-f" "48516b488c1c2c49818b98c6a22143a3891f024835a392773b7931042efa05c7"`
Aug 01 18:45:44.823 INFO blam! 48516b488c1c2c49818b98c6a22143a3891f024835a392773b7931042efa05c7