Dec 19 12:52:57.167 INFO checking mbbxAdam/nickel against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:52:57.167 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mbbxAdam/nickel:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:52:57.581 INFO [stdout] 68c2bb17bdacb64db062d524c6dd446763e69897d85854de69141b94066bb5b9
Dec 19 12:52:57.583 INFO running `"docker" "start" "-a" "68c2bb17bdacb64db062d524c6dd446763e69897d85854de69141b94066bb5b9"`
Dec 19 12:52:59.416 INFO [stderr]     Checking mustache v0.8.2
Dec 19 12:52:59.416 INFO [stderr]     Checking hyper v0.10.15
Dec 19 12:52:59.417 INFO [stderr]     Checking regex v0.2.11
Dec 19 12:53:04.195 INFO [stderr]     Checking nickel v0.10.1
Dec 19 12:53:06.741 INFO [stderr]     Checking hello-world v0.1.0 (/opt/crater/workdir)
Dec 19 12:53:07.606 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:53:07.606 INFO [stderr]   --> src/main.rs:14:5
Dec 19 12:53:07.606 INFO [stderr]    |
Dec 19 12:53:07.606 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 19 12:53:07.606 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:53:07.606 INFO [stderr]    |
Dec 19 12:53:07.606 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 12:53:07.606 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:53:07.606 INFO [stderr] 
Dec 19 12:53:07.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:53:07.657 INFO [stderr]   --> src/main.rs:14:5
Dec 19 12:53:07.657 INFO [stderr]    |
Dec 19 12:53:07.657 INFO [stderr] 14 |     server.listen("127.0.0.1:6767");
Dec 19 12:53:07.657 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:53:07.657 INFO [stderr]    |
Dec 19 12:53:07.657 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 12:53:07.657 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:53:07.657 INFO [stderr] 
Dec 19 12:53:07.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
Dec 19 12:53:08.520 INFO running `"docker" "inspect" "68c2bb17bdacb64db062d524c6dd446763e69897d85854de69141b94066bb5b9"`
Dec 19 12:53:08.766 INFO running `"docker" "rm" "-f" "68c2bb17bdacb64db062d524c6dd446763e69897d85854de69141b94066bb5b9"`
Dec 19 12:53:09.104 INFO [stdout] 68c2bb17bdacb64db062d524c6dd446763e69897d85854de69141b94066bb5b9