Sep 20 00:14:05.612 INFO checking message_verifier-1.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:14:05.612 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:14:05.612 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/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 00:14:05.772 INFO blam! 29319b80f8ccd2a908e56dde5af45e0a51c0f3c8cd5fdf38715ed3c874e16f59
Sep 20 00:14:05.773 INFO running `"docker" "start" "-a" "29319b80f8ccd2a908e56dde5af45e0a51c0f3c8cd5fdf38715ed3c874e16f59"`
Sep 20 00:14:06.211 INFO kablam! usermod: no changes
Sep 20 00:14:06.259 INFO kablam!     Checking error-chain v0.7.2
Sep 20 00:14:06.640 INFO kablam!     Checking message_verifier v1.1.0 (/source)
Sep 20 00:14:07.140 INFO kablam! warning: unused import: `std::str`
Sep 20 00:14:07.140 INFO kablam!    --> src/lib.rs:409:9
Sep 20 00:14:07.140 INFO kablam!     |
Sep 20 00:14:07.140 INFO kablam! 409 |     use std::str;
Sep 20 00:14:07.140 INFO kablam!     |         ^^^^^^^^
Sep 20 00:14:07.140 INFO kablam!     |
Sep 20 00:14:07.140 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 20 00:14:07.140 INFO kablam! 
Sep 20 00:14:08.461 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Sep 20 00:14:08.464 INFO kablam! su: No module specific data is present
Sep 20 00:14:09.464 INFO running `"docker" "rm" "-f" "29319b80f8ccd2a908e56dde5af45e0a51c0f3c8cd5fdf38715ed3c874e16f59"`
Sep 20 00:14:09.522 INFO blam! 29319b80f8ccd2a908e56dde5af45e0a51c0f3c8cd5fdf38715ed3c874e16f59