Sep 19 22:06:09.199 INFO checking mtbl-0.2.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:06:09.199 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:06:09.199 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:06:09.314 INFO blam! 89639cff8f1cc3e8f62fcd22afe8984aabbb58a4ab947554539f7cbcad38216c
Sep 19 22:06:09.316 INFO running `"docker" "start" "-a" "89639cff8f1cc3e8f62fcd22afe8984aabbb58a4ab947554539f7cbcad38216c"`
Sep 19 22:06:10.360 INFO kablam! usermod: no changes
Sep 19 22:06:10.481 INFO kablam!    Compiling lz4-sys v1.8.2
Sep 19 22:06:10.485 INFO kablam!     Checking mtbl-sys v0.2.0
Sep 19 22:06:10.487 INFO kablam!    Compiling lz4 v1.23.0
Sep 19 22:06:10.773 INFO kablam!     Checking mtbl v0.2.1 (/source)
Sep 19 22:06:21.227 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 19 22:06:21.227 INFO kablam!  --> benches/lib.rs:4:1
Sep 19 22:06:21.227 INFO kablam!   |
Sep 19 22:06:21.227 INFO kablam! 4 | extern crate test;
Sep 19 22:06:21.227 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Sep 19 22:06:21.227 INFO kablam!   |
Sep 19 22:06:21.227 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 19 22:06:21.227 INFO kablam! 
Sep 19 22:06:21.227 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 19 22:06:21.227 INFO kablam!  --> benches/lib.rs:8:5
Sep 19 22:06:21.227 INFO kablam!   |
Sep 19 22:06:21.227 INFO kablam! 8 | use test::Bencher;
Sep 19 22:06:21.227 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 19 22:06:21.227 INFO kablam!   |
Sep 19 22:06:21.227 INFO kablam!   = help: add #![feature(test)] to the crate attributes to enable
Sep 19 22:06:21.227 INFO kablam! 
Sep 19 22:06:21.227 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 19 22:06:21.227 INFO kablam!   --> benches/lib.rs:11:26
Sep 19 22:06:21.227 INFO kablam!    |
Sep 19 22:06:21.227 INFO kablam! 11 | fn bench_get(bench: &mut Bencher) {
Sep 19 22:06:21.227 INFO kablam!    |                          ^^^^^^^
Sep 19 22:06:21.227 INFO kablam!    |
Sep 19 22:06:21.227 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 19 22:06:21.227 INFO kablam! 
Sep 19 22:06:21.307 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 19 22:06:21.307 INFO kablam!   --> benches/lib.rs:25:11
Sep 19 22:06:21.307 INFO kablam!    |
Sep 19 22:06:21.307 INFO kablam! 25 |     bench.iter(|| reader.get(format!("{:09}", range_gen.ind_sample(&mut rng))));
Sep 19 22:06:21.307 INFO kablam!    |           ^^^^
Sep 19 22:06:21.307 INFO kablam!    |
Sep 19 22:06:21.307 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 19 22:06:21.307 INFO kablam! 
Sep 19 22:06:21.327 INFO kablam! error: aborting due to 4 previous errors
Sep 19 22:06:21.327 INFO kablam! 
Sep 19 22:06:21.327 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 19 22:06:21.339 INFO kablam! error: Could not compile `mtbl`.
Sep 19 22:06:21.339 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 22:06:22.072 INFO kablam! error: build failed
Sep 19 22:06:22.080 INFO kablam! su: No module specific data is present
Sep 19 22:06:23.005 INFO running `"docker" "rm" "-f" "89639cff8f1cc3e8f62fcd22afe8984aabbb58a4ab947554539f7cbcad38216c"`
Sep 19 22:06:23.327 INFO blam! 89639cff8f1cc3e8f62fcd22afe8984aabbb58a4ab947554539f7cbcad38216c