Aug 31 17:23:54.928 INFO checking rax-0.1.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 17:23:54.928 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 17:23:54.928 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 17:23:55.170 INFO blam! ab4c10a4e78530d1574b237d50212e5a6734e81b67dd664f30aa7179b726fad2
Aug 31 17:23:55.172 INFO running `"docker" "start" "-a" "ab4c10a4e78530d1574b237d50212e5a6734e81b67dd664f30aa7179b726fad2"`
Aug 31 17:23:56.164 INFO kablam!    Compiling rax v0.1.5 (file:///source)
Aug 31 17:23:58.691 INFO kablam! warning: unused import: `Bencher`
Aug 31 17:23:58.691 INFO kablam!     --> src/lib.rs:1969:16
Aug 31 17:23:58.691 INFO kablam!      |
Aug 31 17:23:58.691 INFO kablam! 1969 |     use test::{Bencher};
Aug 31 17:23:58.692 INFO kablam!      |                ^^^^^^^
Aug 31 17:23:58.692 INFO kablam!      |
Aug 31 17:23:58.692 INFO kablam!      = note: #[warn(unused_imports)] on by default
Aug 31 17:23:58.692 INFO kablam! 
Aug 31 17:23:59.896 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 17:23:59.896 INFO kablam!   --> benches/bench.rs:19:9
Aug 31 17:23:59.896 INFO kablam!    |
Aug 31 17:23:59.896 INFO kablam! 19 |         r.insert_null(3);
Aug 31 17:23:59.896 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Aug 31 17:23:59.896 INFO kablam!    |
Aug 31 17:23:59.896 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 17:23:59.896 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 17:23:59.896 INFO kablam! 
Aug 31 17:23:59.909 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Aug 31 17:23:59.913 INFO kablam! su: No module specific data is present
Aug 31 17:24:00.277 INFO running `"docker" "rm" "-f" "ab4c10a4e78530d1574b237d50212e5a6734e81b67dd664f30aa7179b726fad2"`
Aug 31 17:24:00.382 INFO blam! ab4c10a4e78530d1574b237d50212e5a6734e81b67dd664f30aa7179b726fad2