Sep 04 13:21:26.962 INFO checking mtbl-0.2.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:21:26.962 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:21:26.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:21:27.146 INFO blam! 31fe1383ff344fad48d0966b30f38e75140ad740285055e1adf63c1fe12b6969
Sep 04 13:21:27.148 INFO running `"docker" "start" "-a" "31fe1383ff344fad48d0966b30f38e75140ad740285055e1adf63c1fe12b6969"`
Sep 04 13:21:27.981 INFO kablam!    Compiling lz4-sys v1.8.0
Sep 04 13:21:27.981 INFO kablam!     Checking mtbl-sys v0.2.0
Sep 04 13:21:27.981 INFO kablam!    Compiling pulldown-cmark v0.0.8
Sep 04 13:21:28.581 INFO kablam!     Checking mtbl v0.2.1 (file:///source)
Sep 04 13:21:31.214 INFO kablam!    Compiling skeptic v0.9.0
Sep 04 13:21:33.178 INFO kablam!    Compiling lz4 v1.22.0
Sep 04 13:21:36.855 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 13:21:36.855 INFO kablam!  --> benches/lib.rs:4:1
Sep 04 13:21:36.855 INFO kablam!   |
Sep 04 13:21:36.855 INFO kablam! 4 | extern crate test;
Sep 04 13:21:36.855 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 04 13:21:36.855 INFO kablam!   |
Sep 04 13:21:36.855 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 04 13:21:36.856 INFO kablam! 
Sep 04 13:21:36.856 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 13:21:36.856 INFO kablam!  --> benches/lib.rs:8:5
Sep 04 13:21:36.856 INFO kablam!   |
Sep 04 13:21:36.856 INFO kablam! 8 | use test::Bencher;
Sep 04 13:21:36.856 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 04 13:21:36.856 INFO kablam!   |
Sep 04 13:21:36.856 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 04 13:21:36.856 INFO kablam! 
Sep 04 13:21:36.856 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 13:21:36.856 INFO kablam!   --> benches/lib.rs:11:26
Sep 04 13:21:36.856 INFO kablam!    |
Sep 04 13:21:36.856 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Sep 04 13:21:36.856 INFO kablam!    |                          ^^^^^^^
Sep 04 13:21:36.857 INFO kablam!    |
Sep 04 13:21:36.857 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 04 13:21:36.857 INFO kablam! 
Sep 04 13:21:36.962 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 04 13:21:36.963 INFO kablam!   --> benches/lib.rs:25:11
Sep 04 13:21:36.963 INFO kablam!    |
Sep 04 13:21:36.963 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Sep 04 13:21:36.963 INFO kablam!    |           ^^^^
Sep 04 13:21:36.963 INFO kablam!    |
Sep 04 13:21:36.963 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 04 13:21:36.963 INFO kablam! 
Sep 04 13:21:36.983 INFO kablam! error: aborting due to 4 previous errors
Sep 04 13:21:36.983 INFO kablam! 
Sep 04 13:21:36.983 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 13:21:36.991 INFO kablam! error: Could not compile `mtbl`.
Sep 04 13:21:36.992 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 13:21:37.836 INFO kablam! error: build failed
Sep 04 13:21:37.838 INFO kablam! su: No module specific data is present
Sep 04 13:21:38.417 INFO running `"docker" "rm" "-f" "31fe1383ff344fad48d0966b30f38e75140ad740285055e1adf63c1fe12b6969"`
Sep 04 13:21:38.521 INFO blam! 31fe1383ff344fad48d0966b30f38e75140ad740285055e1adf63c1fe12b6969