Dec 01 01:49:57.440 INFO checking async-mesos-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:49:57.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 01 01:49:57.664 INFO [stdout] c5a448608a09a37ae2bb7cd35d98cf46893e8da557159e8e19ad961f2c740df9
Dec 01 01:49:57.670 INFO running `"docker" "start" "-a" "c5a448608a09a37ae2bb7cd35d98cf46893e8da557159e8e19ad961f2c740df9"`
Dec 01 01:49:58.287 INFO [stderr] usermod: no changes
Dec 01 01:49:58.528 INFO [stderr]    Compiling protobuf v1.7.4
Dec 01 01:49:58.528 INFO [stderr]     Checking spectral v0.6.0
Dec 01 01:50:07.851 INFO [stderr]     Checking async-mesos v0.1.0 (/source)
Dec 01 01:50:47.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:50:47.356 INFO [stderr]   --> tests/mesos.rs:32:9
Dec 01 01:50:47.356 INFO [stderr]    |
Dec 01 01:50:47.356 INFO [stderr] 32 |         simple_logger::init();
Dec 01 01:50:47.356 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:50:47.356 INFO [stderr]    |
Dec 01 01:50:47.356 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:50:47.356 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:50:47.356 INFO [stderr] 
Dec 01 01:50:47.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:50:47.356 INFO [stderr]   --> tests/mesos.rs:63:9
Dec 01 01:50:47.356 INFO [stderr]    |
Dec 01 01:50:47.356 INFO [stderr] 63 |         simple_logger::init();
Dec 01 01:50:47.356 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:50:47.356 INFO [stderr]    |
Dec 01 01:50:47.356 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:50:47.356 INFO [stderr] 
Dec 01 01:50:47.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.10s
Dec 01 01:50:47.423 INFO [stderr] su: No module specific data is present
Dec 01 01:50:48.043 INFO running `"docker" "inspect" "c5a448608a09a37ae2bb7cd35d98cf46893e8da557159e8e19ad961f2c740df9"`
Dec 01 01:50:48.355 INFO running `"docker" "rm" "-f" "c5a448608a09a37ae2bb7cd35d98cf46893e8da557159e8e19ad961f2c740df9"`
Dec 01 01:50:48.668 INFO [stdout] c5a448608a09a37ae2bb7cd35d98cf46893e8da557159e8e19ad961f2c740df9