[INFO] updating cached repository dbaron/wgmeeting-github-ircbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dbaron/wgmeeting-github-ircbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dbaron/wgmeeting-github-ircbot" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbaron/wgmeeting-github-ircbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbaron/wgmeeting-github-ircbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dbaron/wgmeeting-github-ircbot" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbaron/wgmeeting-github-ircbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbaron/wgmeeting-github-ircbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c49fb31b23a86cfcf9459dc8e67300a92e66fcd7
[INFO] sha for GitHub repo dbaron/wgmeeting-github-ircbot: c49fb31b23a86cfcf9459dc8e67300a92e66fcd7
[INFO] validating manifest of dbaron/wgmeeting-github-ircbot on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dbaron/wgmeeting-github-ircbot on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dbaron/wgmeeting-github-ircbot
[INFO] finished frobbing dbaron/wgmeeting-github-ircbot
[INFO] frobbed toml for dbaron/wgmeeting-github-ircbot written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbaron/wgmeeting-github-ircbot/Cargo.toml
[INFO] started frobbing dbaron/wgmeeting-github-ircbot
[INFO] finished frobbing dbaron/wgmeeting-github-ircbot
[INFO] frobbed toml for dbaron/wgmeeting-github-ircbot written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/dbaron/wgmeeting-github-ircbot/Cargo.toml
[INFO] crate dbaron/wgmeeting-github-ircbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dbaron/wgmeeting-github-ircbot against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-5/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/dbaron/wgmeeting-github-ircbot:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd4fdc40aec425c50a8a0855eace4d4a8b857f8e9a2b8dbe06f8559555f1f93d
[INFO] running `"docker" "start" "-a" "fd4fdc40aec425c50a8a0855eace4d4a8b857f8e9a2b8dbe06f8559555f1f93d"`
[INFO] [stderr]    Compiling wgmeeting_github_ircbot v0.3.8 (/opt/crater/workdir)
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking openssl v0.10.23
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking string v0.2.0
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-mockstream v1.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.22
[INFO] [stderr]     Checking hyperx v0.13.2
[INFO] [stderr]     Checking hyper v0.12.29
[INFO] [stderr]     Checking irc v0.13.6
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking hubcaps v0.5.0
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |                             let mut this_channel_data = this_channel_data_cell.borrow();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |                             let mut this_channel_data = this_channel_data_cell.borrow();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]    --> tests/test_chats.rs:309:51
[INFO] [stderr]     |
[INFO] [stderr] 309 |                 let (writer, reader) = tcp_stream.framed(LinesCodec::new()).split();
[INFO] [stderr]     |                                                   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.94s
[INFO] running `"docker" "inspect" "fd4fdc40aec425c50a8a0855eace4d4a8b857f8e9a2b8dbe06f8559555f1f93d"`
[INFO] running `"docker" "rm" "-f" "fd4fdc40aec425c50a8a0855eace4d4a8b857f8e9a2b8dbe06f8559555f1f93d"`
[INFO] [stdout] fd4fdc40aec425c50a8a0855eace4d4a8b857f8e9a2b8dbe06f8559555f1f93d