Sep 10 22:19:01.938 INFO checking bear-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:19:01.938 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:19:01.938 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:19:02.138 INFO blam! d13696871d1c446f2823ed088cb805bc92c4956f077d2847bb20eb8c401be379
Sep 10 22:19:02.143 INFO running `"docker" "start" "-a" "d13696871d1c446f2823ed088cb805bc92c4956f077d2847bb20eb8c401be379"`
Sep 10 22:19:03.047 INFO kablam! usermod: no changes
Sep 10 22:19:03.133 INFO kablam!     Checking bear v0.2.0 (file:///source)
Sep 10 22:19:03.506 INFO kablam! error: stability attributes may not be used outside of the standard library
Sep 10 22:19:03.506 INFO kablam!   --> src/lib.rs:15:1
Sep 10 22:19:03.506 INFO kablam!    |
Sep 10 22:19:03.506 INFO kablam! 15 | #![unstable]
Sep 10 22:19:03.506 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 22:19:03.514 INFO kablam! 
Sep 10 22:19:03.514 INFO kablam! error[E0635]: unknown feature `path`
Sep 10 22:19:03.514 INFO kablam!   --> src/lib.rs:20:12
Sep 10 22:19:03.514 INFO kablam!    |
Sep 10 22:19:03.514 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.514 INFO kablam!    |            ^^^^
Sep 10 22:19:03.514 INFO kablam! 
Sep 10 22:19:03.514 INFO kablam! error[E0635]: unknown feature `io`
Sep 10 22:19:03.514 INFO kablam!   --> src/lib.rs:20:22
Sep 10 22:19:03.514 INFO kablam!    |
Sep 10 22:19:03.514 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.514 INFO kablam!    |                      ^^
Sep 10 22:19:03.514 INFO kablam! 
Sep 10 22:19:03.514 INFO kablam! error[E0635]: unknown feature `fs`
Sep 10 22:19:03.514 INFO kablam!   --> src/lib.rs:20:18
Sep 10 22:19:03.514 INFO kablam!    |
Sep 10 22:19:03.514 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.514 INFO kablam!    |                  ^^
Sep 10 22:19:03.514 INFO kablam! 
Sep 10 22:19:03.514 INFO kablam! error: aborting due to 4 previous errors
Sep 10 22:19:03.514 INFO kablam! 
Sep 10 22:19:03.514 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 22:19:03.514 INFO kablam! error: Could not compile `bear`.
Sep 10 22:19:03.514 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 22:19:03.654 INFO kablam! error: stability attributes may not be used outside of the standard library
Sep 10 22:19:03.654 INFO kablam!   --> src/lib.rs:15:1
Sep 10 22:19:03.654 INFO kablam!    |
Sep 10 22:19:03.654 INFO kablam! 15 | #![unstable]
Sep 10 22:19:03.654 INFO kablam!    | ^^^^^^^^^^^^
Sep 10 22:19:03.654 INFO kablam! 
Sep 10 22:19:03.654 INFO kablam! error[E0635]: unknown feature `fs`
Sep 10 22:19:03.654 INFO kablam!   --> src/lib.rs:20:18
Sep 10 22:19:03.654 INFO kablam!    |
Sep 10 22:19:03.654 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.654 INFO kablam!    |                  ^^
Sep 10 22:19:03.654 INFO kablam! 
Sep 10 22:19:03.654 INFO kablam! error[E0635]: unknown feature `path`
Sep 10 22:19:03.654 INFO kablam!   --> src/lib.rs:20:12
Sep 10 22:19:03.654 INFO kablam!    |
Sep 10 22:19:03.654 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.654 INFO kablam!    |            ^^^^
Sep 10 22:19:03.655 INFO kablam! 
Sep 10 22:19:03.655 INFO kablam! error[E0635]: unknown feature `io`
Sep 10 22:19:03.655 INFO kablam!   --> src/lib.rs:20:22
Sep 10 22:19:03.655 INFO kablam!    |
Sep 10 22:19:03.655 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 10 22:19:03.655 INFO kablam!    |                      ^^
Sep 10 22:19:03.655 INFO kablam! 
Sep 10 22:19:03.658 INFO kablam! error: aborting due to 4 previous errors
Sep 10 22:19:03.658 INFO kablam! 
Sep 10 22:19:03.658 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 22:19:03.665 INFO kablam! error: Could not compile `bear`.
Sep 10 22:19:03.665 INFO kablam! 
Sep 10 22:19:03.665 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 22:19:03.667 INFO kablam! su: No module specific data is present
Sep 10 22:19:04.290 INFO running `"docker" "rm" "-f" "d13696871d1c446f2823ed088cb805bc92c4956f077d2847bb20eb8c401be379"`
Sep 10 22:19:04.357 INFO blam! d13696871d1c446f2823ed088cb805bc92c4956f077d2847bb20eb8c401be379