Sep 21 12:26:48.242 INFO checking cargo-travis-0.0.9 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:26:48.242 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:26:48.243 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:26:48.435 INFO blam! 3b29933499766d5942f76b2478c1af694f9e0c1243563a91f686937facf54fe7
Sep 21 12:26:48.437 INFO running `"docker" "start" "-a" "3b29933499766d5942f76b2478c1af694f9e0c1243563a91f686937facf54fe7"`
Sep 21 12:26:49.396 INFO kablam! usermod: no changes
Sep 21 12:26:49.692 INFO kablam!     Checking home v0.3.3
Sep 21 12:26:49.706 INFO kablam!     Checking jobserver v0.1.11
Sep 21 12:26:49.706 INFO kablam!     Checking tar v0.4.16
Sep 21 12:26:49.706 INFO kablam!     Checking serde_ignored v0.0.3
Sep 21 12:26:49.706 INFO kablam!     Checking semver v0.7.0
Sep 21 12:26:49.718 INFO kablam!     Checking docopt v0.8.1
Sep 21 12:26:49.718 INFO kablam!     Checking crates-io v0.11.0
Sep 21 12:26:49.720 INFO kablam!     Checking git2-curl v0.7.0
Sep 21 12:26:54.570 INFO kablam!     Checking cargo v0.22.0
Sep 21 12:27:05.758 INFO kablam!     Checking cargo-travis v0.0.9 (/source)
Sep 21 12:27:09.346 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:27:09.346 INFO kablam!    --> src/lib.rs:159:5
Sep 21 12:27:09.346 INFO kablam!     |
Sep 21 12:27:09.346 INFO kablam! 159 |     fs::create_dir(&kcov_build_dir);
Sep 21 12:27:09.346 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:27:09.346 INFO kablam!     |
Sep 21 12:27:09.346 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:27:09.346 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:27:09.346 INFO kablam! 
Sep 21 12:27:09.410 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 12:27:09.410 INFO kablam!    --> src/lib.rs:159:5
Sep 21 12:27:09.410 INFO kablam!     |
Sep 21 12:27:09.410 INFO kablam! 159 |     fs::create_dir(&kcov_build_dir);
Sep 21 12:27:09.410 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:27:09.410 INFO kablam!     |
Sep 21 12:27:09.410 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 12:27:09.410 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 12:27:09.410 INFO kablam! 
Sep 21 12:27:18.552 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.13s
Sep 21 12:27:18.564 INFO kablam! su: No module specific data is present
Sep 21 12:27:19.274 INFO running `"docker" "rm" "-f" "3b29933499766d5942f76b2478c1af694f9e0c1243563a91f686937facf54fe7"`
Sep 21 12:27:19.393 INFO blam! 3b29933499766d5942f76b2478c1af694f9e0c1243563a91f686937facf54fe7