Dec 19 19:11:01.874 INFO checking cesare/rust_slack_client against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:11:01.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cesare/rust_slack_client:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:11:02.283 INFO [stdout] 021fd4abfb758979375089e89da1fbfc157d3a6129ce37d599e2aac26e16befb
Dec 19 19:11:02.293 INFO running `"docker" "start" "-a" "021fd4abfb758979375089e89da1fbfc157d3a6129ce37d599e2aac26e16befb"`
Dec 19 19:11:04.050 INFO [stderr]    Compiling openssl v0.10.11
Dec 19 19:11:04.057 INFO [stderr]    Compiling native-tls v0.2.1
Dec 19 19:11:04.098 INFO [stderr]     Checking hyper v0.12.9
Dec 19 19:11:11.755 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 19 19:11:12.664 INFO [stderr]     Checking slack_client v0.1.0 (/opt/crater/workdir)
Dec 19 19:11:15.336 INFO [stderr] warning: field is never used: `client`
Dec 19 19:11:15.336 INFO [stderr]   --> src/conversation.rs:45:5
Dec 19 19:11:15.336 INFO [stderr]    |
Dec 19 19:11:15.336 INFO [stderr] 45 |     client: HttpClient,
Dec 19 19:11:15.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:11:15.336 INFO [stderr]    |
Dec 19 19:11:15.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:11:15.336 INFO [stderr] 
Dec 19 19:11:15.416 INFO [stderr] warning: field is never used: `client`
Dec 19 19:11:15.416 INFO [stderr]   --> src/conversation.rs:45:5
Dec 19 19:11:15.416 INFO [stderr]    |
Dec 19 19:11:15.416 INFO [stderr] 45 |     client: HttpClient,
Dec 19 19:11:15.416 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 19:11:15.416 INFO [stderr]    |
Dec 19 19:11:15.416 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:11:15.416 INFO [stderr] 
Dec 19 19:11:21.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.78s
Dec 19 19:11:22.833 INFO running `"docker" "inspect" "021fd4abfb758979375089e89da1fbfc157d3a6129ce37d599e2aac26e16befb"`
Dec 19 19:11:23.170 INFO running `"docker" "rm" "-f" "021fd4abfb758979375089e89da1fbfc157d3a6129ce37d599e2aac26e16befb"`
Dec 19 19:11:23.546 INFO [stdout] 021fd4abfb758979375089e89da1fbfc157d3a6129ce37d599e2aac26e16befb