[INFO] cloning repository https://github.com/yeheng/chatroom_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yeheng/chatroom_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeheng%2Fchatroom_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeheng%2Fchatroom_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e5e5853214da6bfc4158417386f91cd28e14068
[INFO] checking yeheng/chatroom_rust against master#021fc25b7a48f6051bee1e1f06c7a277e4de1cc9 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyeheng%2Fchatroom_rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yeheng/chatroom_rust
[INFO] finished tweaking git repo https://github.com/yeheng/chatroom_rust
[INFO] tweaked toml for git repo https://github.com/yeheng/chatroom_rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yeheng/chatroom_rust on toolchain 021fc25b7a48f6051bee1e1f06c7a277e4de1cc9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yeheng/chatroom_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded tokio-cron-scheduler v0.11.1
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[INFO] [stderr]   Downloaded bollard-stubs v1.48.3-rc.28.0.4
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3c0e94190094aa307d99d08af299d63cec7c84e1a77c241d6cc7053594080ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c0e94190094aa307d99d08af299d63cec7c84e1a77c241d6cc7053594080ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0e94190094aa307d99d08af299d63cec7c84e1a77c241d6cc7053594080ec9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7bc7f131e79aced8bb43983d0ee03076a1f1b79abadd164fccbfc337a22f7cfd", kill_on_drop: false }`
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[INFO] [stderr]     Checking application v0.1.0 (/opt/rustwide/workdir/crates/application)
[INFO] [stderr]     Checking infrastructure v0.1.0 (/opt/rustwide/workdir/crates/infrastructure)
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[INFO] [stderr]     Checking stats-consumer v0.1.0 (/opt/rustwide/workdir/crates/stats-consumer)
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[INFO] [stdout] warning: struct `JoinRoomPayload` is never constructed
[INFO] [stdout]   --> crates/web-api/src/routes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct JoinRoomPayload {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveMemberPayload` is never constructed
[INFO] [stdout]   --> crates/web-api/src/routes.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RemoveMemberPayload {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JoinRoomPayload` is never constructed
[INFO] [stdout]   --> crates/web-api/src/routes.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct JoinRoomPayload {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemoveMemberPayload` is never constructed
[INFO] [stdout]   --> crates/web-api/src/routes.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct RemoveMemberPayload {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chatroom v0.1.0 (/opt/rustwide/workdir/crates/main)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "7bc7f131e79aced8bb43983d0ee03076a1f1b79abadd164fccbfc337a22f7cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc7f131e79aced8bb43983d0ee03076a1f1b79abadd164fccbfc337a22f7cfd", kill_on_drop: false }`
[INFO] [stdout] 7bc7f131e79aced8bb43983d0ee03076a1f1b79abadd164fccbfc337a22f7cfd