[INFO] cloning repository https://github.com/arthtyagi/slackgreet
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthtyagi/slackgreet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthtyagi%2Fslackgreet"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthtyagi%2Fslackgreet'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb39e1d06afb8ef95e9fbb194f1948a5faaea493
[INFO] checking arthtyagi/slackgreet against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthtyagi%2Fslackgreet" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arthtyagi/slackgreet on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/arthtyagi/slackgreet
[INFO] finished tweaking git repo https://github.com/arthtyagi/slackgreet
[INFO] tweaked toml for git repo https://github.com/arthtyagi/slackgreet written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/arthtyagi/slackgreet already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d127bde8f4292060429b4b4dd7629986dd5c41c803e5a4efc4d5d67663e98e6d
[INFO] running `"docker" "start" "-a" "d127bde8f4292060429b4b4dd7629986dd5c41c803e5a4efc4d5d67663e98e6d"`
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking serde_json v1.0.43
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking slack_api v0.21.0
[INFO] [stderr]     Checking slack v0.22.0
[INFO] [stderr]     Checking greetbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "d127bde8f4292060429b4b4dd7629986dd5c41c803e5a4efc4d5d67663e98e6d"`
[INFO] running `"docker" "rm" "-f" "d127bde8f4292060429b4b4dd7629986dd5c41c803e5a4efc4d5d67663e98e6d"`
[INFO] [stdout] d127bde8f4292060429b4b4dd7629986dd5c41c803e5a4efc4d5d67663e98e6d