Sep 21 06:23:37.300 INFO checking ntree-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:23:37.300 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:23:37.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:23:37.535 INFO blam! 7d44ab61d72391db747f02a65c89a51e4a4ac09d5fe99d7e65f09a3445e45af8
Sep 21 06:23:37.536 INFO running `"docker" "start" "-a" "7d44ab61d72391db747f02a65c89a51e4a4ac09d5fe99d7e65f09a3445e45af8"`
Sep 21 06:23:38.259 INFO kablam! usermod: no changes
Sep 21 06:23:38.293 INFO kablam!     Checking ref_slice v1.1.1
Sep 21 06:23:38.371 INFO kablam!     Checking ntree v0.1.0 (/source)
Sep 21 06:23:38.669 INFO kablam! error: unused import: `Region`
Sep 21 06:23:38.669 INFO kablam!   --> src/test.rs:14:13
Sep 21 06:23:38.669 INFO kablam!    |
Sep 21 06:23:38.669 INFO kablam! 14 | use {NTree, Region};
Sep 21 06:23:38.669 INFO kablam!    |             ^^^^^^
Sep 21 06:23:38.669 INFO kablam!    |
Sep 21 06:23:38.669 INFO kablam! note: lint level defined here
Sep 21 06:23:38.669 INFO kablam!   --> src/lib.rs:2:24
Sep 21 06:23:38.669 INFO kablam!    |
Sep 21 06:23:38.669 INFO kablam! 2  | #![cfg_attr(test, deny(warnings))]
Sep 21 06:23:38.669 INFO kablam!    |                        ^^^^^^^^
Sep 21 06:23:38.669 INFO kablam!    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Sep 21 06:23:38.669 INFO kablam! 
Sep 21 06:23:38.673 INFO kablam! error: aborting due to previous error
Sep 21 06:23:38.673 INFO kablam! 
Sep 21 06:23:38.679 INFO kablam! error: Could not compile `ntree`.
Sep 21 06:23:38.680 INFO kablam! 
Sep 21 06:23:38.680 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 06:23:38.681 INFO kablam! su: No module specific data is present
Sep 21 06:23:39.317 INFO running `"docker" "rm" "-f" "7d44ab61d72391db747f02a65c89a51e4a4ac09d5fe99d7e65f09a3445e45af8"`
Sep 21 06:23:39.378 INFO blam! 7d44ab61d72391db747f02a65c89a51e4a4ac09d5fe99d7e65f09a3445e45af8