Aug 11 19:59:00.089 INFO checking arccstr-1.2.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:59:00.089 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:59:00.089 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:59:00.089 INFO running `"docker" "create" "-v" "/tmp/crater.j4QHBJvwZSrE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:59:00.334 INFO blam! 6172f50faae767598d479f65e1abc3ec8895bca611654d938884870ec42f590b
Aug 11 19:59:00.336 INFO running `"docker" "start" "-a" "6172f50faae767598d479f65e1abc3ec8895bca611654d938884870ec42f590b"`
Aug 11 19:59:01.663 INFO kablam!     Checking arccstr v1.2.0 (file:///source)
Aug 11 19:59:02.467 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 11 19:59:02.467 INFO kablam!   --> src/lib.rs:62:12
Aug 11 19:59:02.467 INFO kablam!    |
Aug 11 19:59:02.467 INFO kablam! 62 | #![feature(rust_2018_idioms)]
Aug 11 19:59:02.467 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 11 19:59:02.467 INFO kablam! 
Aug 11 19:59:02.467 INFO kablam! error[E0635]: unknown feature `unique`
Aug 11 19:59:02.467 INFO kablam!   --> src/lib.rs:63:59
Aug 11 19:59:02.467 INFO kablam!    |
Aug 11 19:59:02.467 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 11 19:59:02.467 INFO kablam!    |                                                           ^^^^^^
Aug 11 19:59:02.467 INFO kablam! 
Aug 11 19:59:02.467 INFO kablam! error[E0635]: unknown feature `shared`
Aug 11 19:59:02.467 INFO kablam!   --> src/lib.rs:63:12
Aug 11 19:59:02.467 INFO kablam!    |
Aug 11 19:59:02.467 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 11 19:59:02.467 INFO kablam!    |            ^^^^^^
Aug 11 19:59:02.467 INFO kablam! 
Aug 11 19:59:02.488 INFO kablam! error: aborting due to 3 previous errors
Aug 11 19:59:02.488 INFO kablam! 
Aug 11 19:59:02.488 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:59:02.496 INFO kablam! error: Could not compile `arccstr`.
Aug 11 19:59:02.496 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 19:59:02.710 INFO kablam! error[E0635]: unknown feature `unique`
Aug 11 19:59:02.710 INFO kablam!   --> src/lib.rs:63:59
Aug 11 19:59:02.710 INFO kablam!    |
Aug 11 19:59:02.710 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 11 19:59:02.710 INFO kablam!    |                                                           ^^^^^^
Aug 11 19:59:02.710 INFO kablam! 
Aug 11 19:59:02.710 INFO kablam! error[E0635]: unknown feature `shared`
Aug 11 19:59:02.710 INFO kablam!   --> src/lib.rs:63:12
Aug 11 19:59:02.710 INFO kablam!    |
Aug 11 19:59:02.710 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 11 19:59:02.710 INFO kablam!    |            ^^^^^^
Aug 11 19:59:02.710 INFO kablam! 
Aug 11 19:59:02.710 INFO kablam! error[E0635]: unknown feature `rust_2018_idioms`
Aug 11 19:59:02.710 INFO kablam!   --> src/lib.rs:62:12
Aug 11 19:59:02.711 INFO kablam!    |
Aug 11 19:59:02.711 INFO kablam! 62 | #![feature(rust_2018_idioms)]
Aug 11 19:59:02.711 INFO kablam!    |            ^^^^^^^^^^^^^^^^
Aug 11 19:59:02.711 INFO kablam! 
Aug 11 19:59:02.729 INFO kablam! error: aborting due to 3 previous errors
Aug 11 19:59:02.729 INFO kablam! 
Aug 11 19:59:02.729 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:59:02.737 INFO kablam! error: Could not compile `arccstr`.
Aug 11 19:59:02.737 INFO kablam! 
Aug 11 19:59:02.737 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 19:59:02.738 INFO kablam! su: No module specific data is present
Aug 11 19:59:03.674 INFO running `"docker" "rm" "-f" "6172f50faae767598d479f65e1abc3ec8895bca611654d938884870ec42f590b"`
Aug 11 19:59:03.783 INFO blam! 6172f50faae767598d479f65e1abc3ec8895bca611654d938884870ec42f590b