Dec 12 16:59:03.121 INFO checking cargo-travis-0.0.9 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 16:59:03.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 16:59:03.614 INFO [stdout] ba2c783dd3120204625c6aa241e97460a445885f1fcf515617ee6b97ed7367c3
Dec 12 16:59:03.616 INFO running `"docker" "start" "-a" "ba2c783dd3120204625c6aa241e97460a445885f1fcf515617ee6b97ed7367c3"`
Dec 12 16:59:05.627 INFO [stderr] usermod: no changes
Dec 12 16:59:06.107 INFO [stderr]     Checking serde_ignored v0.0.3
Dec 12 16:59:06.107 INFO [stderr]     Checking semver v0.7.0
Dec 12 16:59:06.135 INFO [stderr]     Checking globset v0.2.1
Dec 12 16:59:06.135 INFO [stderr]     Checking crates-io v0.11.0
Dec 12 16:59:06.135 INFO [stderr]     Checking docopt v0.8.1
Dec 12 16:59:06.136 INFO [stderr]     Checking git2-curl v0.7.0
Dec 12 16:59:12.836 INFO [stderr]     Checking ignore v0.2.2
Dec 12 16:59:16.098 INFO [stderr]     Checking cargo v0.22.0
Dec 12 16:59:31.196 INFO [stderr]     Checking cargo-travis v0.0.9 (/source)
Dec 12 16:59:41.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 16:59:41.857 INFO [stderr]    --> src/lib.rs:159:5
Dec 12 16:59:41.857 INFO [stderr]     |
Dec 12 16:59:41.857 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 12 16:59:41.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:59:41.857 INFO [stderr]     |
Dec 12 16:59:41.857 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 16:59:41.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 16:59:41.857 INFO [stderr] 
Dec 12 16:59:42.491 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 16:59:42.492 INFO [stderr]    --> src/lib.rs:159:5
Dec 12 16:59:42.492 INFO [stderr]     |
Dec 12 16:59:42.492 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 12 16:59:42.492 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 16:59:42.493 INFO [stderr]     |
Dec 12 16:59:42.493 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 16:59:42.493 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 16:59:42.493 INFO [stderr] 
Dec 12 17:00:04.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.85s
Dec 12 17:00:04.522 INFO [stderr] su: No module specific data is present
Dec 12 17:00:04.958 INFO running `"docker" "inspect" "ba2c783dd3120204625c6aa241e97460a445885f1fcf515617ee6b97ed7367c3"`
Dec 12 17:00:05.102 INFO running `"docker" "rm" "-f" "ba2c783dd3120204625c6aa241e97460a445885f1fcf515617ee6b97ed7367c3"`
Dec 12 17:00:05.274 INFO [stdout] ba2c783dd3120204625c6aa241e97460a445885f1fcf515617ee6b97ed7367c3