[INFO] updating cached repository https://github.com/atsushi130/attendance-bot
[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] 44c73989286e0fbc93bfa2025e76a2ea4f94ae11
[INFO] checking atsushi130/attendance-bot against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatsushi130%2Fattendance-bot" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/atsushi130/attendance-bot 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/atsushi130/attendance-bot
[INFO] finished tweaking git repo https://github.com/atsushi130/attendance-bot
[INFO] tweaked toml for git repo https://github.com/atsushi130/attendance-bot written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/atsushi130/attendance-bot 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/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] a758addb0c561d9adbc75d64c27094d9b04b6d1c4a31d5b45b99a72eb2ea6265
[INFO] running `"docker" "start" "-a" "a758addb0c561d9adbc75d64c27094d9b04b6d1c4a31d5b45b99a72eb2ea6265"`
[INFO] [stderr]     Checking serde_json v0.9.10
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]     Checking tungstenite v0.2.4
[INFO] [stderr]     Checking reqwest v0.4.0
[INFO] [stderr]     Checking slack_api v0.18.0
[INFO] [stderr]     Checking slack v0.19.0
[INFO] [stderr]     Checking attendance_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `from_id`
[INFO] [stderr]   --> src/attendance_bot/attendance_type.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_id(id: i64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_id`
[INFO] [stderr]   --> src/attendance_bot/attendance_type.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_id(id: i64) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.00s
[INFO] running `"docker" "inspect" "a758addb0c561d9adbc75d64c27094d9b04b6d1c4a31d5b45b99a72eb2ea6265"`
[INFO] running `"docker" "rm" "-f" "a758addb0c561d9adbc75d64c27094d9b04b6d1c4a31d5b45b99a72eb2ea6265"`
[INFO] [stdout] a758addb0c561d9adbc75d64c27094d9b04b6d1c4a31d5b45b99a72eb2ea6265