[INFO] updating cached repository onelson/twitch-to-speech
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/onelson/twitch-to-speech
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/twitch-to-speech" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/onelson/twitch-to-speech"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/onelson/twitch-to-speech'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/onelson/twitch-to-speech" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/onelson/twitch-to-speech"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/onelson/twitch-to-speech'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fae3d03db2e4c15dfde8e1c610d0b0cd26d54d03
[INFO] sha for GitHub repo onelson/twitch-to-speech: fae3d03db2e4c15dfde8e1c610d0b0cd26d54d03
[INFO] validating manifest of onelson/twitch-to-speech on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of onelson/twitch-to-speech on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing onelson/twitch-to-speech
[INFO] finished frobbing onelson/twitch-to-speech
[INFO] frobbed toml for onelson/twitch-to-speech written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/onelson/twitch-to-speech/Cargo.toml
[INFO] started frobbing onelson/twitch-to-speech
[INFO] finished frobbing onelson/twitch-to-speech
[INFO] frobbed toml for onelson/twitch-to-speech written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/onelson/twitch-to-speech/Cargo.toml
[INFO] crate onelson/twitch-to-speech already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking onelson/twitch-to-speech against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/onelson/twitch-to-speech:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6bc4955bf841de7b0ba5caee0479f3f0560b0dbaa86b256f91edf4916a05318e
[INFO] running `"docker" "start" "-a" "6bc4955bf841de7b0ba5caee0479f3f0560b0dbaa86b256f91edf4916a05318e"`
[INFO] [stderr]    Compiling openssl v0.9.5
[INFO] [stderr]    Compiling alsa-sys v0.1.0
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]     Checking futures v0.1.7
[INFO] [stderr]     Checking serde_json v0.8.4
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking serde_urlencoded v0.3.0
[INFO] [stderr]     Checking cookie v0.2.5
[INFO] [stderr]     Checking irc v0.11.6
[INFO] [stderr]    Compiling openssl-sys v0.9.5
[INFO] [stderr]     Checking hyper v0.9.14
[INFO] [stderr]     Checking cpal v0.4.1
[INFO] [stderr]     Checking rodio v0.4.2
[INFO] [stderr]     Checking native-tls v0.1.0
[INFO] [stderr]     Checking reqwest v0.2.0
[INFO] [stderr]     Checking twitch-to-speech v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/main.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |             Command::PRIVMSG(ref target, ref msg) => match message.source_nickname() {
[INFO] [stderr]    |                                  ^^^^^^ help: consider prefixing with an underscore: `_target`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]   --> src/main.rs:76:34
[INFO] [stderr]    |
[INFO] [stderr] 76 |             Command::PRIVMSG(ref target, ref msg) => match message.source_nickname() {
[INFO] [stderr]    |                                  ^^^^^^ help: consider prefixing with an underscore: `_target`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `"docker" "inspect" "6bc4955bf841de7b0ba5caee0479f3f0560b0dbaa86b256f91edf4916a05318e"`
[INFO] running `"docker" "rm" "-f" "6bc4955bf841de7b0ba5caee0479f3f0560b0dbaa86b256f91edf4916a05318e"`
[INFO] [stdout] 6bc4955bf841de7b0ba5caee0479f3f0560b0dbaa86b256f91edf4916a05318e