Sep 17 21:07:02.293 INFO checking mtbl-0.2.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:07:02.293 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:07:02.293 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:07:02.449 INFO blam! eab69247f4142aaff50c0d9b9b17d6dd8b4df53dcbed169a4bfae2b88382da90
Sep 17 21:07:02.451 INFO running `"docker" "start" "-a" "eab69247f4142aaff50c0d9b9b17d6dd8b4df53dcbed169a4bfae2b88382da90"`
Sep 17 21:07:03.865 INFO kablam! usermod: no changes
Sep 17 21:07:03.977 INFO kablam!     Checking mtbl-sys v0.2.0
Sep 17 21:07:04.184 INFO kablam!     Checking mtbl v0.2.1 (/source)
Sep 17 21:07:04.987 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 17 21:07:04.987 INFO kablam!  --> benches/lib.rs:4:1
Sep 17 21:07:04.987 INFO kablam!   |
Sep 17 21:07:04.987 INFO kablam! 4 | extern crate test;
Sep 17 21:07:04.987 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 17 21:07:04.987 INFO kablam!   |
Sep 17 21:07:04.987 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 17 21:07:04.987 INFO kablam! 
Sep 17 21:07:04.987 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 17 21:07:04.987 INFO kablam!  --> benches/lib.rs:8:5
Sep 17 21:07:04.987 INFO kablam!   |
Sep 17 21:07:04.987 INFO kablam! 8 | use test::Bencher;
Sep 17 21:07:04.987 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 17 21:07:04.987 INFO kablam!   |
Sep 17 21:07:04.987 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 17 21:07:04.987 INFO kablam! 
Sep 17 21:07:04.987 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 17 21:07:04.987 INFO kablam!   --> benches/lib.rs:11:26
Sep 17 21:07:04.987 INFO kablam!    |
Sep 17 21:07:04.987 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Sep 17 21:07:04.987 INFO kablam!    |                          ^^^^^^^
Sep 17 21:07:04.987 INFO kablam!    |
Sep 17 21:07:04.987 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 17 21:07:04.987 INFO kablam! 
Sep 17 21:07:05.037 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 17 21:07:05.037 INFO kablam!   --> benches/lib.rs:25:11
Sep 17 21:07:05.037 INFO kablam!    |
Sep 17 21:07:05.037 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Sep 17 21:07:05.037 INFO kablam!    |           ^^^^
Sep 17 21:07:05.037 INFO kablam!    |
Sep 17 21:07:05.037 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 17 21:07:05.037 INFO kablam! 
Sep 17 21:07:05.047 INFO kablam! error: aborting due to 4 previous errors
Sep 17 21:07:05.047 INFO kablam! 
Sep 17 21:07:05.047 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 17 21:07:05.056 INFO kablam! error: Could not compile `mtbl`.
Sep 17 21:07:05.056 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 21:07:05.124 INFO kablam! error: build failed
Sep 17 21:07:05.125 INFO kablam! su: No module specific data is present
Sep 17 21:07:05.829 INFO running `"docker" "rm" "-f" "eab69247f4142aaff50c0d9b9b17d6dd8b4df53dcbed169a4bfae2b88382da90"`
Sep 17 21:07:05.912 INFO blam! eab69247f4142aaff50c0d9b9b17d6dd8b4df53dcbed169a4bfae2b88382da90