Dec 04 14:21:06.502 INFO checking mbbxAdam/nickel against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:21:06.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 14:21:07.075 INFO [stdout] 89753f352b20b77ab0ae04e6eb521cdf306a3e78d87f932b02c083f62f50e21f
Dec 04 14:21:07.083 INFO running `"docker" "start" "-a" "89753f352b20b77ab0ae04e6eb521cdf306a3e78d87f932b02c083f62f50e21f"`
Dec 04 14:21:08.161 INFO [stderr] usermod: no changes
Dec 04 14:21:08.367 INFO [stderr]     Checking mustache v0.8.2
Dec 04 14:21:09.239 INFO [stderr]     Checking nickel v0.10.1
Dec 04 14:21:12.191 INFO [stderr]     Checking hello-world v0.1.0 (/source)
Dec 04 14:21:13.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:21:13.755 INFO [stderr]   --> src/main.rs:14:5
Dec 04 14:21:13.756 INFO [stderr]    |
Dec 04 14:21:13.756 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 04 14:21:13.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:21:13.757 INFO [stderr]    |
Dec 04 14:21:13.757 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:21:13.759 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:21:13.759 INFO [stderr] 
Dec 04 14:21:14.135 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 14:21:14.135 INFO [stderr]   --> src/main.rs:14:5
Dec 04 14:21:14.135 INFO [stderr]    |
Dec 04 14:21:14.135 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 04 14:21:14.135 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:21:14.135 INFO [stderr]    |
Dec 04 14:21:14.135 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 14:21:14.135 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 14:21:14.135 INFO [stderr] 
Dec 04 14:21:14.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 04 14:21:14.196 INFO [stderr] su: No module specific data is present
Dec 04 14:21:15.175 INFO running `"docker" "inspect" "89753f352b20b77ab0ae04e6eb521cdf306a3e78d87f932b02c083f62f50e21f"`
Dec 04 14:21:15.523 INFO running `"docker" "rm" "-f" "89753f352b20b77ab0ae04e6eb521cdf306a3e78d87f932b02c083f62f50e21f"`
Dec 04 14:21:15.791 INFO [stdout] 89753f352b20b77ab0ae04e6eb521cdf306a3e78d87f932b02c083f62f50e21f