Aug 01 19:12:03.139 INFO checking vpx-0.3.1 against 1.27.2 for lazy_static-1
Aug 01 19:12:03.139 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:12:03.139 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:12:03.139 INFO running `"docker" "create" "-v" "/tmp/crater.nTpfI3cxhWJN:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 19:12:03.375 INFO blam! 13ee0a0173097f2e6f249f44f6b80f7a418cbe9376b8615c173d8b91f6b1b268
Aug 01 19:12:03.377 INFO running `"docker" "start" "-a" "13ee0a0173097f2e6f249f44f6b80f7a418cbe9376b8615c173d8b91f6b1b268"`
Aug 01 19:12:04.427 INFO kablam!    Compiling libvpx-sys v1.4.2
Aug 01 19:12:06.929 INFO kablam!     Checking vpx v0.3.1 (file:///source)
Aug 01 19:12:07.517 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:07.517 INFO kablam!  --> src/lib/lib.rs:1:1
Aug 01 19:12:07.517 INFO kablam!   |
Aug 01 19:12:07.517 INFO kablam! 1 | #![feature(cstr_to_str)]
Aug 01 19:12:07.518 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:12:07.518 INFO kablam! 
Aug 01 19:12:07.519 INFO kablam! error: aborting due to previous error
Aug 01 19:12:07.519 INFO kablam! 
Aug 01 19:12:07.519 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:07.527 INFO kablam! error: Could not compile `vpx`.
Aug 01 19:12:07.527 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:12:07.607 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:12:07.607 INFO kablam!  --> src/lib/lib.rs:1:1
Aug 01 19:12:07.607 INFO kablam!   |
Aug 01 19:12:07.607 INFO kablam! 1 | #![feature(cstr_to_str)]
Aug 01 19:12:07.607 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:12:07.607 INFO kablam! 
Aug 01 19:12:07.608 INFO kablam! error: aborting due to previous error
Aug 01 19:12:07.609 INFO kablam! 
Aug 01 19:12:07.609 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:12:07.618 INFO kablam! error: Could not compile `vpx`.
Aug 01 19:12:07.618 INFO kablam! 
Aug 01 19:12:07.618 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:12:07.619 INFO kablam! su: No module specific data is present
Aug 01 19:12:08.191 INFO running `"docker" "rm" "-f" "13ee0a0173097f2e6f249f44f6b80f7a418cbe9376b8615c173d8b91f6b1b268"`
Aug 01 19:12:08.400 INFO blam! 13ee0a0173097f2e6f249f44f6b80f7a418cbe9376b8615c173d8b91f6b1b268