Aug 11 08:11:44.475 INFO checking mtbl-0.2.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:11:44.475 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:11:44.475 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:11:44.475 INFO running `"docker" "create" "-v" "/tmp/crater.k4NJlYziL2UP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/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 08:11:44.730 INFO blam! 8da52a6b888fa6bbc231c8c75cf632c693ac869c8fff579dcbc6f85b760c6517
Aug 11 08:11:44.733 INFO running `"docker" "start" "-a" "8da52a6b888fa6bbc231c8c75cf632c693ac869c8fff579dcbc6f85b760c6517"`
Aug 11 08:11:46.009 INFO kablam!     Checking mtbl-sys v0.2.0
Aug 11 08:11:46.518 INFO kablam!     Checking mtbl v0.2.1 (file:///source)
Aug 11 08:11:48.722 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 08:11:48.722 INFO kablam!  --> benches/lib.rs:4:1
Aug 11 08:11:48.722 INFO kablam!   |
Aug 11 08:11:48.722 INFO kablam! 4 | extern crate test;
Aug 11 08:11:48.722 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 11 08:11:48.722 INFO kablam!   |
Aug 11 08:11:48.722 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 08:11:48.722 INFO kablam! 
Aug 11 08:11:48.723 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 08:11:48.723 INFO kablam!  --> benches/lib.rs:8:5
Aug 11 08:11:48.723 INFO kablam!   |
Aug 11 08:11:48.723 INFO kablam! 8 | use test::Bencher;
Aug 11 08:11:48.723 INFO kablam!   |     ^^^^^^^^^^^^^
Aug 11 08:11:48.723 INFO kablam!   |
Aug 11 08:11:48.723 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Aug 11 08:11:48.723 INFO kablam! 
Aug 11 08:11:48.723 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 08:11:48.723 INFO kablam!   --> benches/lib.rs:11:26
Aug 11 08:11:48.723 INFO kablam!    |
Aug 11 08:11:48.723 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Aug 11 08:11:48.723 INFO kablam!    |                          ^^^^^^^
Aug 11 08:11:48.723 INFO kablam!    |
Aug 11 08:11:48.723 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 08:11:48.723 INFO kablam! 
Aug 11 08:11:48.885 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Aug 11 08:11:48.885 INFO kablam!   --> benches/lib.rs:25:11
Aug 11 08:11:48.885 INFO kablam!    |
Aug 11 08:11:48.885 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Aug 11 08:11:48.885 INFO kablam!    |           ^^^^
Aug 11 08:11:48.895 INFO kablam!    |
Aug 11 08:11:48.895 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Aug 11 08:11:48.895 INFO kablam! 
Aug 11 08:11:48.937 INFO kablam! error: aborting due to 4 previous errors
Aug 11 08:11:48.939 INFO kablam! 
Aug 11 08:11:48.939 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 08:11:48.948 INFO kablam! error: Could not compile `mtbl`.
Aug 11 08:11:48.948 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 08:11:49.326 INFO kablam! error: build failed
Aug 11 08:11:49.328 INFO kablam! su: No module specific data is present
Aug 11 08:11:49.994 INFO running `"docker" "rm" "-f" "8da52a6b888fa6bbc231c8c75cf632c693ac869c8fff579dcbc6f85b760c6517"`
Aug 11 08:11:50.166 INFO blam! 8da52a6b888fa6bbc231c8c75cf632c693ac869c8fff579dcbc6f85b760c6517