Aug 02 03:20:52.116 INFO checking num-derive-0.1.44 against 1.27.2 for lazy_static-1
Aug 02 03:20:52.117 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:20:52.117 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:20:52.117 INFO running `"docker" "create" "-v" "/tmp/crater.8Qcoe1hcRQZ4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 02 03:20:52.319 INFO blam! 376362b972474ede21fd308baa1fd763cb2387723622b5af252333cd8d2f6edf
Aug 02 03:20:52.324 INFO running `"docker" "start" "-a" "376362b972474ede21fd308baa1fd763cb2387723622b5af252333cd8d2f6edf"`
Aug 02 03:20:53.587 INFO kablam!     Checking rustc-serialize v0.3.24
Aug 02 03:20:53.587 INFO kablam!    Compiling compiletest_rs v0.3.13
Aug 02 03:20:53.589 INFO kablam!     Checking itoa v0.4.2
Aug 02 03:20:53.591 INFO kablam!     Checking dtoa v0.4.3
Aug 02 03:20:53.592 INFO kablam!     Checking unicode-width v0.1.5
Aug 02 03:20:53.592 INFO kablam!     Checking diff v0.1.11
Aug 02 03:20:53.595 INFO kablam!     Checking rand v0.4.2
Aug 02 03:20:53.609 INFO kablam!     Checking filetime v0.2.1
Aug 02 03:20:54.605 INFO kablam!     Checking log v0.4.3
Aug 02 03:20:55.723 INFO kablam!     Checking num-traits v0.2.5
Aug 02 03:20:56.332 INFO kablam!     Checking serde v1.0.70
Aug 02 03:20:56.945 INFO kablam!     Checking getopts v0.2.18
Aug 02 03:20:57.164 INFO kablam!     Checking syn v0.12.15
Aug 02 03:20:57.269 INFO kablam!    Compiling num-derive v0.1.44 (file:///source)
Aug 02 03:21:08.869 INFO kablam!     Checking num-integer v0.1.39
Aug 02 03:21:11.971 INFO kablam!     Checking num-iter v0.1.37
Aug 02 03:21:16.185 INFO kablam!     Checking num-bigint v0.1.44
Aug 02 03:21:16.185 INFO kablam!     Checking num-complex v0.1.43
Aug 02 03:21:21.434 INFO kablam!     Checking num-rational v0.1.42
Aug 02 03:21:23.597 INFO kablam!     Checking num v0.1.42
Aug 02 03:21:32.919 INFO kablam!     Checking serde_json v1.0.24
Aug 02 03:21:40.022 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:40.022 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:13:39
Aug 02 03:21:40.022 INFO kablam!    |
Aug 02 03:21:40.022 INFO kablam! 13 | #![cfg_attr(not(feature = "norustc"), feature(rustc_private))]
Aug 02 03:21:40.022 INFO kablam!    |                                       ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:40.022 INFO kablam! 
Aug 02 03:21:40.022 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:40.022 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:14:38
Aug 02 03:21:40.022 INFO kablam!    |
Aug 02 03:21:40.022 INFO kablam! 14 | #![cfg_attr(not(feature = "stable"), feature(test))]
Aug 02 03:21:40.022 INFO kablam!    |                                      ^^^^^^^^^^^^^^
Aug 02 03:21:40.022 INFO kablam! 
Aug 02 03:21:40.022 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:21:40.022 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.13/src/lib.rs:15:38
Aug 02 03:21:40.022 INFO kablam!    |
Aug 02 03:21:40.022 INFO kablam! 15 | #![cfg_attr(not(feature = "stable"), feature(slice_rotate))]
Aug 02 03:21:40.022 INFO kablam!    |                                      ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:21:40.022 INFO kablam! 
Aug 02 03:21:40.032 INFO kablam! error: aborting due to 3 previous errors
Aug 02 03:21:40.032 INFO kablam! 
Aug 02 03:21:40.032 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:21:40.055 INFO kablam! error: Could not compile `compiletest_rs`.
Aug 02 03:21:40.055 INFO kablam! 
Aug 02 03:21:40.055 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:21:40.058 INFO kablam! su: No module specific data is present
Aug 02 03:21:40.599 INFO running `"docker" "rm" "-f" "376362b972474ede21fd308baa1fd763cb2387723622b5af252333cd8d2f6edf"`
Aug 02 03:21:40.786 INFO blam! 376362b972474ede21fd308baa1fd763cb2387723622b5af252333cd8d2f6edf