[INFO] updating cached repository UMWACM/Archinbald
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/UMWACM/Archinbald
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/UMWACM/Archinbald" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/UMWACM/Archinbald"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/UMWACM/Archinbald'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/UMWACM/Archinbald" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/UMWACM/Archinbald"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/UMWACM/Archinbald'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc90cf914a3c30b5e6700a135fe6b266b9e266d5
[INFO] sha for GitHub repo UMWACM/Archinbald: dc90cf914a3c30b5e6700a135fe6b266b9e266d5
[INFO] validating manifest of UMWACM/Archinbald on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of UMWACM/Archinbald on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing UMWACM/Archinbald
[INFO] finished frobbing UMWACM/Archinbald
[INFO] frobbed toml for UMWACM/Archinbald written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/UMWACM/Archinbald/Cargo.toml
[INFO] started frobbing UMWACM/Archinbald
[INFO] finished frobbing UMWACM/Archinbald
[INFO] frobbed toml for UMWACM/Archinbald written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/UMWACM/Archinbald/Cargo.toml
[INFO] crate UMWACM/Archinbald already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking UMWACM/Archinbald against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-1/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/UMWACM/Archinbald:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 58f35cdfcb00bb7b85774a0d5e4cd8e026b06596e2b75c2a9f7f86b89a67a53e
[INFO] running `"docker" "start" "-a" "58f35cdfcb00bb7b85774a0d5e4cd8e026b06596e2b75c2a9f7f86b89a67a53e"`
[INFO] [stderr]    Compiling openssl v0.9.22
[INFO] [stderr]    Compiling openssl-sys v0.9.22
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.6
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.23
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking irc v0.12.5
[INFO] [stderr]     Checking archinbald v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     server.for_each_incoming(|message| {
[INFO] [stderr] 24 | |         print!("{}", message);
[INFO] [stderr] 25 | |         match message.command {
[INFO] [stderr] 26 | |             Command::PRIVMSG(ref target, ref msg) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |         }
[INFO] [stderr] 79 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     server.for_each_incoming(|message| {
[INFO] [stderr] 24 | |         print!("{}", message);
[INFO] [stderr] 25 | |         match message.command {
[INFO] [stderr] 26 | |             Command::PRIVMSG(ref target, ref msg) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 78 | |         }
[INFO] [stderr] 79 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `"docker" "inspect" "58f35cdfcb00bb7b85774a0d5e4cd8e026b06596e2b75c2a9f7f86b89a67a53e"`
[INFO] running `"docker" "rm" "-f" "58f35cdfcb00bb7b85774a0d5e4cd8e026b06596e2b75c2a9f7f86b89a67a53e"`
[INFO] [stdout] 58f35cdfcb00bb7b85774a0d5e4cd8e026b06596e2b75c2a9f7f86b89a67a53e