Jul 12 03:53:31.307 INFO checking mtbl-0.2.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 03:53:31.307 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:53:31.307 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:53:31.307 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:53:31.591 INFO blam! cccda0259374e7a41808d4c0a1d069002d6141b94dfa5ee36ef8d0f0c0e47935
Jul 12 03:53:31.594 INFO running `"docker" "start" "-a" "cccda0259374e7a41808d4c0a1d069002d6141b94dfa5ee36ef8d0f0c0e47935"`
Jul 12 03:53:32.755 INFO kablam!     Checking mtbl-sys v0.2.0
Jul 12 03:53:33.415 INFO kablam!     Checking mtbl v0.2.1 (file:///source)
Jul 12 03:53:35.395 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Jul 12 03:53:35.395 INFO kablam!  --> benches/lib.rs:4:1
Jul 12 03:53:35.395 INFO kablam!   |
Jul 12 03:53:35.395 INFO kablam! 4 | extern crate test;
Jul 12 03:53:35.395 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Jul 12 03:53:35.395 INFO kablam!   |
Jul 12 03:53:35.395 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Jul 12 03:53:35.395 INFO kablam! 
Jul 12 03:53:35.396 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Jul 12 03:53:35.396 INFO kablam!  --> benches/lib.rs:8:5
Jul 12 03:53:35.396 INFO kablam!   |
Jul 12 03:53:35.396 INFO kablam! 8 | use test::Bencher;
Jul 12 03:53:35.396 INFO kablam!   |     ^^^^^^^^^^^^^
Jul 12 03:53:35.396 INFO kablam!   |
Jul 12 03:53:35.396 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Jul 12 03:53:35.396 INFO kablam! 
Jul 12 03:53:35.396 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Jul 12 03:53:35.396 INFO kablam!   --> benches/lib.rs:11:26
Jul 12 03:53:35.396 INFO kablam!    |
Jul 12 03:53:35.396 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Jul 12 03:53:35.396 INFO kablam!    |                          ^^^^^^^
Jul 12 03:53:35.396 INFO kablam!    |
Jul 12 03:53:35.396 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Jul 12 03:53:35.396 INFO kablam! 
Jul 12 03:53:35.509 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Jul 12 03:53:35.509 INFO kablam!   --> benches/lib.rs:25:11
Jul 12 03:53:35.509 INFO kablam!    |
Jul 12 03:53:35.509 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Jul 12 03:53:35.509 INFO kablam!    |           ^^^^
Jul 12 03:53:35.510 INFO kablam!    |
Jul 12 03:53:35.510 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Jul 12 03:53:35.510 INFO kablam! 
Jul 12 03:53:35.532 INFO kablam! error: aborting due to 4 previous errors
Jul 12 03:53:35.533 INFO kablam! 
Jul 12 03:53:35.533 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 12 03:53:35.546 INFO kablam! error: Could not compile `mtbl`.
Jul 12 03:53:35.547 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 03:53:36.241 INFO kablam! error: build failed
Jul 12 03:53:36.243 INFO kablam! su: No module specific data is present
Jul 12 03:53:36.728 INFO running `"docker" "rm" "-f" "cccda0259374e7a41808d4c0a1d069002d6141b94dfa5ee36ef8d0f0c0e47935"`
Jul 12 03:53:36.891 INFO blam! cccda0259374e7a41808d4c0a1d069002d6141b94dfa5ee36ef8d0f0c0e47935