Dec 05 16:30:59.110 INFO checking async-mesos-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 16:30:59.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 16:30:59.479 INFO [stdout] 5316274a6fec1265932cc48fee4293353d93c22f90bf7d4f411e2ed76bcb8b37
Dec 05 16:30:59.484 INFO running `"docker" "start" "-a" "5316274a6fec1265932cc48fee4293353d93c22f90bf7d4f411e2ed76bcb8b37"`
Dec 05 16:31:00.331 INFO [stderr] usermod: no changes
Dec 05 16:31:00.608 INFO [stderr]    Compiling protobuf v1.7.4
Dec 05 16:31:00.611 INFO [stderr]     Checking users v0.6.1
Dec 05 16:31:08.808 INFO [stderr]     Checking async-mesos v0.1.0 (/source)
Dec 05 16:31:47.481 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:31:47.481 INFO [stderr]   --> tests/mesos.rs:32:9
Dec 05 16:31:47.481 INFO [stderr]    |
Dec 05 16:31:47.481 INFO [stderr] 32 |         simple_logger::init();
Dec 05 16:31:47.482 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:31:47.482 INFO [stderr]    |
Dec 05 16:31:47.482 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 16:31:47.482 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:31:47.482 INFO [stderr] 
Dec 05 16:31:47.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 16:31:47.483 INFO [stderr]   --> tests/mesos.rs:63:9
Dec 05 16:31:47.483 INFO [stderr]    |
Dec 05 16:31:47.483 INFO [stderr] 63 |         simple_logger::init();
Dec 05 16:31:47.483 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:31:47.483 INFO [stderr]    |
Dec 05 16:31:47.483 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 16:31:47.483 INFO [stderr] 
Dec 05 16:31:47.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.17s
Dec 05 16:31:47.563 INFO [stderr] su: No module specific data is present
Dec 05 16:31:49.281 INFO running `"docker" "inspect" "5316274a6fec1265932cc48fee4293353d93c22f90bf7d4f411e2ed76bcb8b37"`
Dec 05 16:31:49.585 INFO running `"docker" "rm" "-f" "5316274a6fec1265932cc48fee4293353d93c22f90bf7d4f411e2ed76bcb8b37"`
Dec 05 16:31:49.927 INFO [stdout] 5316274a6fec1265932cc48fee4293353d93c22f90bf7d4f411e2ed76bcb8b37