Sep 20 03:56:50.510 INFO checking cargo-travis-0.0.9 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:56:50.510 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:56:50.510 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:56:50.862 INFO blam! 28e6ef9f8dd667eda8e698395678f50b6dc3e70c071a29ccf8c06a188825361e
Sep 20 03:56:50.865 INFO running `"docker" "start" "-a" "28e6ef9f8dd667eda8e698395678f50b6dc3e70c071a29ccf8c06a188825361e"`
Sep 20 03:56:51.675 INFO kablam! usermod: no changes
Sep 20 03:56:51.920 INFO kablam!     Checking docopt v0.8.1
Sep 20 03:56:53.467 INFO kablam!     Checking cargo v0.22.0
Sep 20 03:57:05.426 INFO kablam!     Checking cargo-travis v0.0.9 (/source)
Sep 20 03:57:08.773 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:57:08.773 INFO kablam!    --> src/lib.rs:159:5
Sep 20 03:57:08.773 INFO kablam!     |
Sep 20 03:57:08.773 INFO kablam! 159 |     fs::create_dir(&kcov_build_dir);
Sep 20 03:57:08.773 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:57:08.773 INFO kablam!     |
Sep 20 03:57:08.773 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:57:08.773 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:57:08.773 INFO kablam! 
Sep 20 03:57:09.268 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:57:09.268 INFO kablam!    --> src/lib.rs:159:5
Sep 20 03:57:09.268 INFO kablam!     |
Sep 20 03:57:09.269 INFO kablam! 159 |     fs::create_dir(&kcov_build_dir);
Sep 20 03:57:09.269 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:57:09.269 INFO kablam!     |
Sep 20 03:57:09.269 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:57:09.269 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:57:09.269 INFO kablam! 
Sep 20 03:57:14.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.52s
Sep 20 03:57:14.235 INFO kablam! su: No module specific data is present
Sep 20 03:57:14.649 INFO running `"docker" "rm" "-f" "28e6ef9f8dd667eda8e698395678f50b6dc3e70c071a29ccf8c06a188825361e"`
Sep 20 03:57:14.737 INFO blam! 28e6ef9f8dd667eda8e698395678f50b6dc3e70c071a29ccf8c06a188825361e