Nov 29 04:27:54.519 INFO checking async-mesos-0.1.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 04:27:54.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 29 04:27:54.968 INFO [stdout] f608ff7fdced12d84743c8338c88b3463d7f297c2d34bf8c095e5602fcd6b02b
Nov 29 04:27:54.972 INFO running `"docker" "start" "-a" "f608ff7fdced12d84743c8338c88b3463d7f297c2d34bf8c095e5602fcd6b02b"`
Nov 29 04:27:56.596 INFO [stderr] usermod: no changes
Nov 29 04:27:56.900 INFO [stderr]    Compiling protobuf v1.7.4
Nov 29 04:27:56.912 INFO [stderr]     Checking users v0.6.1
Nov 29 04:28:05.858 INFO [stderr]     Checking async-mesos v0.1.0 (/source)
Nov 29 04:28:46.492 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:28:46.492 INFO [stderr]   --> tests/mesos.rs:32:9
Nov 29 04:28:46.492 INFO [stderr]    |
Nov 29 04:28:46.492 INFO [stderr] 32 |         simple_logger::init();
Nov 29 04:28:46.492 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:28:46.492 INFO [stderr]    |
Nov 29 04:28:46.492 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 04:28:46.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:28:46.492 INFO [stderr] 
Nov 29 04:28:46.492 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 04:28:46.492 INFO [stderr]   --> tests/mesos.rs:63:9
Nov 29 04:28:46.492 INFO [stderr]    |
Nov 29 04:28:46.492 INFO [stderr] 63 |         simple_logger::init();
Nov 29 04:28:46.492 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 04:28:46.492 INFO [stderr]    |
Nov 29 04:28:46.492 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 04:28:46.492 INFO [stderr] 
Nov 29 04:28:46.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.89s
Nov 29 04:28:46.524 INFO [stderr] su: No module specific data is present
Nov 29 04:28:47.568 INFO running `"docker" "inspect" "f608ff7fdced12d84743c8338c88b3463d7f297c2d34bf8c095e5602fcd6b02b"`
Nov 29 04:28:47.918 INFO running `"docker" "rm" "-f" "f608ff7fdced12d84743c8338c88b3463d7f297c2d34bf8c095e5602fcd6b02b"`
Nov 29 04:28:48.292 INFO [stdout] f608ff7fdced12d84743c8338c88b3463d7f297c2d34bf8c095e5602fcd6b02b