Dec 01 01:49:57.496 INFO checking async-mesos-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:49:57.497 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01:49:57.750 INFO [stdout] 698df010caa951df89d12e1672d41617ac66c0921495b60af301385d8b24fac3
Dec 01 01:49:57.754 INFO running `"docker" "start" "-a" "698df010caa951df89d12e1672d41617ac66c0921495b60af301385d8b24fac3"`
Dec 01 01:49:58.324 INFO [stderr] usermod: no changes
Dec 01 01:49:58.618 INFO [stderr]    Compiling protobuf v1.7.4
Dec 01 01:49:58.676 INFO [stderr]     Checking users v0.6.1
Dec 01 01:50:07.019 INFO [stderr]     Checking async-mesos v0.1.0 (/source)
Dec 01 01:50:45.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:50:45.320 INFO [stderr]   --> tests/mesos.rs:32:9
Dec 01 01:50:45.320 INFO [stderr]    |
Dec 01 01:50:45.320 INFO [stderr] 32 |         simple_logger::init();
Dec 01 01:50:45.320 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:50:45.320 INFO [stderr]    |
Dec 01 01:50:45.320 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:50:45.320 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:50:45.320 INFO [stderr] 
Dec 01 01:50:45.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 01:50:45.320 INFO [stderr]   --> tests/mesos.rs:63:9
Dec 01 01:50:45.320 INFO [stderr]    |
Dec 01 01:50:45.320 INFO [stderr] 63 |         simple_logger::init();
Dec 01 01:50:45.320 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:50:45.320 INFO [stderr]    |
Dec 01 01:50:45.320 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 01:50:45.320 INFO [stderr] 
Dec 01 01:50:45.344 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.98s
Dec 01 01:50:45.357 INFO [stderr] su: No module specific data is present
Dec 01 01:50:45.954 INFO running `"docker" "inspect" "698df010caa951df89d12e1672d41617ac66c0921495b60af301385d8b24fac3"`
Dec 01 01:50:46.232 INFO running `"docker" "rm" "-f" "698df010caa951df89d12e1672d41617ac66c0921495b60af301385d8b24fac3"`
Dec 01 01:50:46.509 INFO [stdout] 698df010caa951df89d12e1672d41617ac66c0921495b60af301385d8b24fac3