[INFO] cloning repository rahatchd/happy-lunch-mates
[INFO] running `"git" "clone" "--bare" "git://github.com/rahatchd/happy-lunch-mates.git" "work/cache/sources/gh/rahatchd/happy-lunch-mates"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rahatchd/happy-lunch-mates'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rahatchd/happy-lunch-mates" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rahatchd/happy-lunch-mates"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rahatchd/happy-lunch-mates'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rahatchd/happy-lunch-mates" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rahatchd/happy-lunch-mates"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rahatchd/happy-lunch-mates'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3655c16c955b5de3a2891c18853a316b9b654ebc
[INFO] sha for GitHub repo rahatchd/happy-lunch-mates: 3655c16c955b5de3a2891c18853a316b9b654ebc
[INFO] validating manifest of rahatchd/happy-lunch-mates on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rahatchd/happy-lunch-mates on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rahatchd/happy-lunch-mates
[INFO] finished frobbing rahatchd/happy-lunch-mates
[INFO] frobbed toml for rahatchd/happy-lunch-mates written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rahatchd/happy-lunch-mates/Cargo.toml
[INFO] started frobbing rahatchd/happy-lunch-mates
[INFO] finished frobbing rahatchd/happy-lunch-mates
[INFO] frobbed toml for rahatchd/happy-lunch-mates written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rahatchd/happy-lunch-mates/Cargo.toml
[INFO] crate rahatchd/happy-lunch-mates already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking rahatchd/happy-lunch-mates against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rahatchd/happy-lunch-mates:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3111d0ca9c39020ca652d154152e8e7bf21ae79fb8287bbb8608476ebc7c8cdc
[INFO] running `"docker" "start" "-a" "3111d0ca9c39020ca652d154152e8e7bf21ae79fb8287bbb8608476ebc7c8cdc"`
[INFO] [stderr]     Checking mio v0.6.18
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.20
[INFO] [stderr]     Checking h2 v0.1.20
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking hyper v0.12.29
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.17
[INFO] [stderr]     Checking slack_api v0.21.0
[INFO] [stderr]     Checking happy-lunch-mates v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Client`, `Error`
[INFO] [stderr]  --> src/main.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | use slack::requests::{Error, Client};
[INFO] [stderr]   |                       ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Client`, `Error`
[INFO] [stderr]  --> src/main.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | use slack::requests::{Error, Client};
[INFO] [stderr]   |                       ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.30s
[INFO] running `"docker" "inspect" "3111d0ca9c39020ca652d154152e8e7bf21ae79fb8287bbb8608476ebc7c8cdc"`
[INFO] running `"docker" "rm" "-f" "3111d0ca9c39020ca652d154152e8e7bf21ae79fb8287bbb8608476ebc7c8cdc"`
[INFO] [stdout] 3111d0ca9c39020ca652d154152e8e7bf21ae79fb8287bbb8608476ebc7c8cdc