Aug 11 08:53:59.569 INFO checking matrixnum-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 08:53:59.569 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:53:59.569 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:53:59.569 INFO running `"docker" "create" "-v" "/tmp/crater.0eyYg0cJEipS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 08:53:59.725 INFO blam! 66052542f468f06e9d42828991f8867e5544e417a3930258deaee6b6438d4dd7 Aug 11 08:53:59.726 INFO running `"docker" "start" "-a" "66052542f468f06e9d42828991f8867e5544e417a3930258deaee6b6438d4dd7"` Aug 11 08:54:00.565 INFO kablam! Checking assert_approx_eq v1.0.0 Aug 11 08:54:00.852 INFO kablam! Checking matrixnum v0.1.0 (file:///source) Aug 11 08:54:01.267 INFO kablam! warning: unused `#[macro_use]` import Aug 11 08:54:01.267 INFO kablam! --> src/lib.rs:1:1 Aug 11 08:54:01.267 INFO kablam! | Aug 11 08:54:01.267 INFO kablam! 1 | #[macro_use] Aug 11 08:54:01.267 INFO kablam! | ^^^^^^^^^^^^ Aug 11 08:54:01.267 INFO kablam! | Aug 11 08:54:01.268 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:54:01.276 INFO kablam! Aug 11 08:54:01.910 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.37s Aug 11 08:54:01.916 INFO kablam! su: No module specific data is present Aug 11 08:54:02.554 INFO running `"docker" "rm" "-f" "66052542f468f06e9d42828991f8867e5544e417a3930258deaee6b6438d4dd7"` Aug 11 08:54:02.712 INFO blam! 66052542f468f06e9d42828991f8867e5544e417a3930258deaee6b6438d4dd7