Sep 01 10:05:40.843 INFO checking rax-0.1.5 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:05:40.843 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:05:40.843 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:05:41.228 INFO blam! 6694edd32afb775bf422d4f0aade58be7869e86d316ec956662fb2943a64976a
Sep 01 10:05:41.264 INFO running `"docker" "start" "-a" "6694edd32afb775bf422d4f0aade58be7869e86d316ec956662fb2943a64976a"`
Sep 01 10:05:42.426 INFO kablam!    Compiling rax v0.1.5 (file:///source)
Sep 01 10:05:44.824 INFO kablam! warning: unused import: `Bencher`
Sep 01 10:05:44.824 INFO kablam!     --> src/lib.rs:1969:16
Sep 01 10:05:44.824 INFO kablam!      |
Sep 01 10:05:44.824 INFO kablam! 1969 |     use test::{Bencher};
Sep 01 10:05:44.825 INFO kablam!      |                ^^^^^^^
Sep 01 10:05:44.825 INFO kablam!      |
Sep 01 10:05:44.825 INFO kablam!      = note: #[warn(unused_imports)] on by default
Sep 01 10:05:44.825 INFO kablam! 
Sep 01 10:05:46.282 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 10:05:46.282 INFO kablam!   --> benches/bench.rs:19:9
Sep 01 10:05:46.283 INFO kablam!    |
Sep 01 10:05:46.283 INFO kablam! 19 |         r.insert_null(3);
Sep 01 10:05:46.283 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 01 10:05:46.283 INFO kablam!    |
Sep 01 10:05:46.283 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 10:05:46.283 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 10:05:46.283 INFO kablam! 
Sep 01 10:05:46.297 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Sep 01 10:05:46.301 INFO kablam! su: No module specific data is present
Sep 01 10:05:47.037 INFO running `"docker" "rm" "-f" "6694edd32afb775bf422d4f0aade58be7869e86d316ec956662fb2943a64976a"`
Sep 01 10:05:47.141 INFO blam! 6694edd32afb775bf422d4f0aade58be7869e86d316ec956662fb2943a64976a