Sep 20 00:21:21.720 INFO checking matrixnum-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:21:21.720 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:21:21.720 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:21:21.944 INFO blam! 91b8cc76c64982dbbf5f2723ae727d2d5e158c22f434d95395f1d7f42e0aa49d
Sep 20 00:21:21.946 INFO running `"docker" "start" "-a" "91b8cc76c64982dbbf5f2723ae727d2d5e158c22f434d95395f1d7f42e0aa49d"`
Sep 20 00:21:23.102 INFO kablam! usermod: no changes
Sep 20 00:21:23.133 INFO kablam!     Checking matrixnum v0.1.0 (/source)
Sep 20 00:21:23.373 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 00:21:23.373 INFO kablam!  --> src/lib.rs:1:1
Sep 20 00:21:23.373 INFO kablam!   |
Sep 20 00:21:23.373 INFO kablam! 1 | #[macro_use]
Sep 20 00:21:23.373 INFO kablam!   | ^^^^^^^^^^^^
Sep 20 00:21:23.373 INFO kablam!   |
Sep 20 00:21:23.373 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 00:21:23.373 INFO kablam! 
Sep 20 00:21:23.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 20 00:21:23.571 INFO kablam! su: No module specific data is present
Sep 20 00:21:24.226 INFO running `"docker" "rm" "-f" "91b8cc76c64982dbbf5f2723ae727d2d5e158c22f434d95395f1d7f42e0aa49d"`
Sep 20 00:21:24.289 INFO blam! 91b8cc76c64982dbbf5f2723ae727d2d5e158c22f434d95395f1d7f42e0aa49d