Sep 04 10:25:57.086 INFO checking mtbl-0.2.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 10:25:57.086 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 10:25:57.086 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:25:57.278 INFO blam! 978707a97cb3f31cb24cfe85a4118a2a014b548a4d7bd1a59b0077fd631d3149
Sep 04 10:25:57.280 INFO running `"docker" "start" "-a" "978707a97cb3f31cb24cfe85a4118a2a014b548a4d7bd1a59b0077fd631d3149"`
Sep 04 10:25:58.126 INFO kablam!     Checking mtbl-sys v0.2.0
Sep 04 10:25:58.636 INFO kablam!     Checking mtbl v0.2.1 (file:///source)
Sep 04 10:25:59.875 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 10:25:59.875 INFO kablam!  --> benches/lib.rs:4:1
Sep 04 10:25:59.875 INFO kablam!   |
Sep 04 10:25:59.875 INFO kablam! 4 | extern crate test;
Sep 04 10:25:59.875 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 04 10:25:59.875 INFO kablam!   |
Sep 04 10:25:59.875 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 04 10:25:59.875 INFO kablam! 
Sep 04 10:25:59.875 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 10:25:59.875 INFO kablam!  --> benches/lib.rs:8:5
Sep 04 10:25:59.876 INFO kablam!   |
Sep 04 10:25:59.876 INFO kablam! 8 | use test::Bencher;
Sep 04 10:25:59.876 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 04 10:25:59.876 INFO kablam!   |
Sep 04 10:25:59.876 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 04 10:25:59.876 INFO kablam! 
Sep 04 10:25:59.876 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 10:25:59.876 INFO kablam!   --> benches/lib.rs:11:26
Sep 04 10:25:59.876 INFO kablam!    |
Sep 04 10:25:59.876 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Sep 04 10:25:59.876 INFO kablam!    |                          ^^^^^^^
Sep 04 10:25:59.876 INFO kablam!    |
Sep 04 10:25:59.876 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 04 10:25:59.876 INFO kablam! 
Sep 04 10:25:59.944 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 10:25:59.944 INFO kablam!   --> benches/lib.rs:25:11
Sep 04 10:25:59.944 INFO kablam!    |
Sep 04 10:25:59.944 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Sep 04 10:25:59.944 INFO kablam!    |           ^^^^
Sep 04 10:25:59.944 INFO kablam!    |
Sep 04 10:25:59.945 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 04 10:25:59.945 INFO kablam! 
Sep 04 10:25:59.957 INFO kablam! error: aborting due to 4 previous errors
Sep 04 10:25:59.958 INFO kablam! 
Sep 04 10:25:59.958 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 10:25:59.965 INFO kablam! error: Could not compile `mtbl`.
Sep 04 10:25:59.965 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 10:26:00.236 INFO kablam! error: build failed
Sep 04 10:26:00.238 INFO kablam! su: No module specific data is present
Sep 04 10:26:00.781 INFO running `"docker" "rm" "-f" "978707a97cb3f31cb24cfe85a4118a2a014b548a4d7bd1a59b0077fd631d3149"`
Sep 04 10:26:00.883 INFO blam! 978707a97cb3f31cb24cfe85a4118a2a014b548a4d7bd1a59b0077fd631d3149