Aug 01 21:30:33.086 INFO checking ssmarshal-1.0.0 against 1.27.2 for lazy_static-1
Aug 01 21:30:33.086 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:30:33.087 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:30:33.087 INFO running `"docker" "create" "-v" "/tmp/crater.OpoUedYHr4WM:/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 21:30:33.335 INFO blam! fbb2fea30ef87d1f11577f1e0df400767efb2f8282e55792319fccde37ca572f
Aug 01 21:30:33.337 INFO running `"docker" "start" "-a" "fbb2fea30ef87d1f11577f1e0df400767efb2f8282e55792319fccde37ca572f"`
Aug 01 21:30:34.456 INFO kablam!    Compiling regex-syntax v0.3.9
Aug 01 21:30:34.457 INFO kablam!    Compiling utf8-ranges v0.1.3
Aug 01 21:30:34.457 INFO kablam!    Compiling serde v1.0.70
Aug 01 21:30:34.457 INFO kablam!     Checking encode_unicode v0.3.1
Aug 01 21:30:34.457 INFO kablam!    Compiling memchr v0.1.11
Aug 01 21:30:34.469 INFO kablam!    Compiling thread-id v2.0.0
Aug 01 21:30:34.469 INFO kablam!     Checking quickcheck v0.4.1
Aug 01 21:30:35.943 INFO kablam!    Compiling thread_local v0.2.7
Aug 01 21:30:39.001 INFO kablam!    Compiling aho-corasick v0.5.3
Aug 01 21:30:46.368 INFO kablam!    Compiling regex v0.1.80
Aug 01 21:31:03.213 INFO kablam!    Compiling env_logger v0.3.5
Aug 01 21:31:10.093 INFO kablam!    Compiling quickcheck_macros v0.4.2
Aug 01 21:31:11.463 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:31:11.463 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/quickcheck_macros-0.4.2/src/lib.rs:8:1
Aug 01 21:31:11.463 INFO kablam!   |
Aug 01 21:31:11.463 INFO kablam! 8 | #![feature(plugin_registrar, rustc_private)]
Aug 01 21:31:11.463 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:31:11.463 INFO kablam! 
Aug 01 21:31:11.463 INFO kablam! error: aborting due to previous error
Aug 01 21:31:11.463 INFO kablam! 
Aug 01 21:31:11.463 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:31:11.478 INFO kablam! error: Could not compile `quickcheck_macros`.
Aug 01 21:31:11.478 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:31:12.789 INFO kablam! error: build failed
Aug 01 21:31:12.791 INFO kablam! su: No module specific data is present
Aug 01 21:31:13.490 INFO running `"docker" "rm" "-f" "fbb2fea30ef87d1f11577f1e0df400767efb2f8282e55792319fccde37ca572f"`
Aug 01 21:31:13.644 INFO blam! fbb2fea30ef87d1f11577f1e0df400767efb2f8282e55792319fccde37ca572f