Sep 21 13:02:54.494 INFO checking bear-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 13:02:54.494 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 13:02:54.494 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:02:54.669 INFO blam! 1d626dfff39a576ef03772a5d4a7e9c14627976b82f45a022911a2d174405e2b
Sep 21 13:02:54.671 INFO running `"docker" "start" "-a" "1d626dfff39a576ef03772a5d4a7e9c14627976b82f45a022911a2d174405e2b"`
Sep 21 13:02:55.538 INFO kablam! usermod: no changes
Sep 21 13:02:55.559 INFO kablam!     Checking bear v0.2.0 (/source)
Sep 21 13:02:55.806 INFO kablam! error: stability attributes may not be used outside of the standard library
Sep 21 13:02:55.806 INFO kablam!   --> src/lib.rs:15:1
Sep 21 13:02:55.806 INFO kablam!    |
Sep 21 13:02:55.806 INFO kablam! 15 | #![unstable]
Sep 21 13:02:55.806 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 13:02:55.806 INFO kablam! 
Sep 21 13:02:55.810 INFO kablam! error[E0635]: unknown feature `fs`
Sep 21 13:02:55.810 INFO kablam!   --> src/lib.rs:20:18
Sep 21 13:02:55.810 INFO kablam!    |
Sep 21 13:02:55.810 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.810 INFO kablam!    |                  ^^
Sep 21 13:02:55.810 INFO kablam! 
Sep 21 13:02:55.810 INFO kablam! error[E0635]: unknown feature `path`
Sep 21 13:02:55.810 INFO kablam!   --> src/lib.rs:20:12
Sep 21 13:02:55.810 INFO kablam!    |
Sep 21 13:02:55.810 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.810 INFO kablam!    |            ^^^^
Sep 21 13:02:55.810 INFO kablam! 
Sep 21 13:02:55.810 INFO kablam! error[E0635]: unknown feature `io`
Sep 21 13:02:55.810 INFO kablam!   --> src/lib.rs:20:22
Sep 21 13:02:55.810 INFO kablam!    |
Sep 21 13:02:55.810 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.810 INFO kablam!    |                      ^^
Sep 21 13:02:55.810 INFO kablam! 
Sep 21 13:02:55.810 INFO kablam! error: aborting due to 4 previous errors
Sep 21 13:02:55.810 INFO kablam! 
Sep 21 13:02:55.810 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 13:02:55.815 INFO kablam! error: Could not compile `bear`.
Sep 21 13:02:55.815 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 13:02:55.892 INFO kablam! error: stability attributes may not be used outside of the standard library
Sep 21 13:02:55.892 INFO kablam!   --> src/lib.rs:15:1
Sep 21 13:02:55.892 INFO kablam!    |
Sep 21 13:02:55.892 INFO kablam! 15 | #![unstable]
Sep 21 13:02:55.892 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 13:02:55.892 INFO kablam! 
Sep 21 13:02:55.892 INFO kablam! error[E0635]: unknown feature `path`
Sep 21 13:02:55.892 INFO kablam!   --> src/lib.rs:20:12
Sep 21 13:02:55.892 INFO kablam!    |
Sep 21 13:02:55.892 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.892 INFO kablam!    |            ^^^^
Sep 21 13:02:55.892 INFO kablam! 
Sep 21 13:02:55.892 INFO kablam! error[E0635]: unknown feature `io`
Sep 21 13:02:55.892 INFO kablam!   --> src/lib.rs:20:22
Sep 21 13:02:55.892 INFO kablam!    |
Sep 21 13:02:55.892 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.892 INFO kablam!    |                      ^^
Sep 21 13:02:55.892 INFO kablam! 
Sep 21 13:02:55.892 INFO kablam! error[E0635]: unknown feature `fs`
Sep 21 13:02:55.892 INFO kablam!   --> src/lib.rs:20:18
Sep 21 13:02:55.892 INFO kablam!    |
Sep 21 13:02:55.892 INFO kablam! 20 | #![feature(path, fs, io)]
Sep 21 13:02:55.892 INFO kablam!    |                  ^^
Sep 21 13:02:55.892 INFO kablam! 
Sep 21 13:02:55.893 INFO kablam! error: aborting due to 4 previous errors
Sep 21 13:02:55.893 INFO kablam! 
Sep 21 13:02:55.893 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 13:02:55.899 INFO kablam! error: Could not compile `bear`.
Sep 21 13:02:55.899 INFO kablam! 
Sep 21 13:02:55.899 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 13:02:55.900 INFO kablam! su: No module specific data is present
Sep 21 13:02:56.604 INFO running `"docker" "rm" "-f" "1d626dfff39a576ef03772a5d4a7e9c14627976b82f45a022911a2d174405e2b"`
Sep 21 13:02:56.685 INFO blam! 1d626dfff39a576ef03772a5d4a7e9c14627976b82f45a022911a2d174405e2b