Dec 19 14:33:27.228 INFO checking kbacha/nickel-test against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:33:27.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kbacha/nickel-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:33:27.423 INFO [stdout] 9bbdb162ab2abb5185fab6f30b71d3741c034f2a381af0dd035e4197e9c91dc5
Dec 19 14:33:27.425 INFO running `"docker" "start" "-a" "9bbdb162ab2abb5185fab6f30b71d3741c034f2a381af0dd035e4197e9c91dc5"`
Dec 19 14:33:28.372 INFO [stderr]     Checking hyper v0.10.13
Dec 19 14:33:31.441 INFO [stderr]     Checking nickel v0.10.1
Dec 19 14:33:33.139 INFO [stderr]     Checking nickel-test v0.1.0 (/opt/crater/workdir)
Dec 19 14:33:33.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:33:33.589 INFO [stderr]  --> src/main.rs:8:5
Dec 19 14:33:33.589 INFO [stderr]   |
Dec 19 14:33:33.589 INFO [stderr] 8 |     server.listen("0.0.0.0:1643");
Dec 19 14:33:33.589 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:33:33.589 INFO [stderr]   |
Dec 19 14:33:33.589 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 14:33:33.589 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:33:33.590 INFO [stderr] 
Dec 19 14:33:33.706 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 14:33:33.706 INFO [stderr]  --> src/main.rs:8:5
Dec 19 14:33:33.706 INFO [stderr]   |
Dec 19 14:33:33.706 INFO [stderr] 8 |     server.listen("0.0.0.0:1643");
Dec 19 14:33:33.706 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:33:33.706 INFO [stderr]   |
Dec 19 14:33:33.706 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 19 14:33:33.706 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 14:33:33.706 INFO [stderr] 
Dec 19 14:33:33.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
Dec 19 14:33:34.392 INFO running `"docker" "inspect" "9bbdb162ab2abb5185fab6f30b71d3741c034f2a381af0dd035e4197e9c91dc5"`
Dec 19 14:33:34.606 INFO running `"docker" "rm" "-f" "9bbdb162ab2abb5185fab6f30b71d3741c034f2a381af0dd035e4197e9c91dc5"`
Dec 19 14:33:34.856 INFO [stdout] 9bbdb162ab2abb5185fab6f30b71d3741c034f2a381af0dd035e4197e9c91dc5