[INFO] updating cached repository https://github.com/babydragon/iot_center
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76662bbf4ba10275bc3cfbdba4cce9a8141303e2
[INFO] checking babydragon/iot_center against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabydragon%2Fiot_center" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/babydragon/iot_center on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/babydragon/iot_center
[INFO] finished tweaking git repo https://github.com/babydragon/iot_center
[INFO] tweaked toml for git repo https://github.com/babydragon/iot_center written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/babydragon/iot_center already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bd84d2e22f68989f58347d2c3a50a864ed1dee2469808f67e64fd278fa5e5520
[INFO] running `"docker" "start" "-a" "bd84d2e22f68989f58347d2c3a50a864ed1dee2469808f67e64fd278fa5e5520"`
[INFO] [stderr]    Compiling openssl-sys v0.9.32
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.1
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking chan v0.1.21
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking chrono v0.4.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking chan-signal v0.3.1
[INFO] [stderr]     Checking serde-value v0.5.2
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking rusqlite v0.14.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking mqtt-protocol v0.3.1
[INFO] [stderr]     Checking rumqtt v0.10.1
[INFO] [stderr]     Checking log4rs v0.8.0
[INFO] [stderr]     Checking iot_center v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `client`
[INFO] [stderr]  --> src/mqtt/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     client: MqttClient
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `client`
[INFO] [stderr]  --> src/mqtt/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     client: MqttClient
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "bd84d2e22f68989f58347d2c3a50a864ed1dee2469808f67e64fd278fa5e5520"`
[INFO] running `"docker" "rm" "-f" "bd84d2e22f68989f58347d2c3a50a864ed1dee2469808f67e64fd278fa5e5520"`
[INFO] [stdout] bd84d2e22f68989f58347d2c3a50a864ed1dee2469808f67e64fd278fa5e5520