Aug 01 23:25:49.945 INFO checking rustc-serialize-0.3.24 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:25:49.945 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:25:49.945 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:25:49.945 INFO running `"docker" "create" "-v" "/tmp/crater.oHwKy52ftIfJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 23:25:50.135 INFO blam! 32c7cceb3c53909aee86ccd31800a8e4e5c050cb7f95543f72ace62a17997212
Aug 01 23:25:50.139 INFO running `"docker" "start" "-a" "32c7cceb3c53909aee86ccd31800a8e4e5c050cb7f95543f72ace62a17997212"`
Aug 01 23:25:51.531 INFO kablam!     Checking rustc-serialize v0.3.24 (file:///source)
Aug 01 23:26:03.751 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:26:03.751 INFO kablam!  --> benches/hex.rs:1:1
Aug 01 23:26:03.751 INFO kablam!   |
Aug 01 23:26:03.751 INFO kablam! 1 | #![feature(test)]
Aug 01 23:26:03.751 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:26:03.751 INFO kablam! 
Aug 01 23:26:03.752 INFO kablam! error: aborting due to previous error
Aug 01 23:26:03.752 INFO kablam! 
Aug 01 23:26:03.752 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:26:03.764 INFO kablam! error: Could not compile `rustc-serialize`.
Aug 01 23:26:03.765 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:26:03.791 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:26:03.792 INFO kablam!  --> benches/json.rs:1:1
Aug 01 23:26:03.792 INFO kablam!   |
Aug 01 23:26:03.792 INFO kablam! 1 | #![feature(test)]
Aug 01 23:26:03.792 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:26:03.792 INFO kablam! 
Aug 01 23:26:03.792 INFO kablam! error: aborting due to previous error
Aug 01 23:26:03.792 INFO kablam! 
Aug 01 23:26:03.792 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:26:03.804 INFO kablam! error: Could not compile `rustc-serialize`.
Aug 01 23:26:03.804 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:26:03.887 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:26:03.887 INFO kablam!  --> benches/base64.rs:1:1
Aug 01 23:26:03.887 INFO kablam!   |
Aug 01 23:26:03.887 INFO kablam! 1 | #![feature(test)]
Aug 01 23:26:03.887 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:26:03.887 INFO kablam! 
Aug 01 23:26:03.888 INFO kablam! error: aborting due to previous error
Aug 01 23:26:03.888 INFO kablam! 
Aug 01 23:26:03.888 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:26:03.894 INFO kablam! error: Could not compile `rustc-serialize`.
Aug 01 23:26:03.894 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:26:06.283 INFO kablam! error: build failed
Aug 01 23:26:06.285 INFO kablam! su: No module specific data is present
Aug 01 23:26:06.742 INFO running `"docker" "rm" "-f" "32c7cceb3c53909aee86ccd31800a8e4e5c050cb7f95543f72ace62a17997212"`
Aug 01 23:26:06.859 INFO blam! 32c7cceb3c53909aee86ccd31800a8e4e5c050cb7f95543f72ace62a17997212