Sep 17 19:18:30.656 INFO checking rax-0.1.5 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:18:30.656 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:18:30.656 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:18:30.921 INFO blam! c9153985f98d3877af2694ad4394504a9da8cbae40eb68a195fe17b0981fa90a
Sep 17 19:18:30.923 INFO running `"docker" "start" "-a" "c9153985f98d3877af2694ad4394504a9da8cbae40eb68a195fe17b0981fa90a"`
Sep 17 19:18:32.218 INFO kablam! usermod: no changes
Sep 17 19:18:32.363 INFO kablam!    Compiling rax v0.1.5 (/source)
Sep 17 19:18:34.466 INFO kablam! warning: unused import: `Bencher`
Sep 17 19:18:34.466 INFO kablam!     --> src/lib.rs:1969:16
Sep 17 19:18:34.466 INFO kablam!      |
Sep 17 19:18:34.466 INFO kablam! 1969 |     use test::{Bencher};
Sep 17 19:18:34.466 INFO kablam!      |                ^^^^^^^
Sep 17 19:18:34.466 INFO kablam!      |
Sep 17 19:18:34.466 INFO kablam!      = note: #[warn(unused_imports)] on by default
Sep 17 19:18:34.466 INFO kablam! 
Sep 17 19:18:35.851 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 17 19:18:35.851 INFO kablam!   --> benches/bench.rs:19:9
Sep 17 19:18:35.851 INFO kablam!    |
Sep 17 19:18:35.851 INFO kablam! 19 |         r.insert_null(3);
Sep 17 19:18:35.851 INFO kablam!    |         ^^^^^^^^^^^^^^^^^
Sep 17 19:18:35.851 INFO kablam!    |
Sep 17 19:18:35.851 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 19:18:35.851 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 17 19:18:35.851 INFO kablam! 
Sep 17 19:18:35.882 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
Sep 17 19:18:35.883 INFO kablam! su: No module specific data is present
Sep 17 19:18:37.255 INFO running `"docker" "rm" "-f" "c9153985f98d3877af2694ad4394504a9da8cbae40eb68a195fe17b0981fa90a"`
Sep 17 19:18:37.495 INFO blam! c9153985f98d3877af2694ad4394504a9da8cbae40eb68a195fe17b0981fa90a