[INFO] cloning repository https://github.com/dev-yhc/rust-log-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dev-yhc/rust-log-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-yhc%2Frust-log-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-yhc%2Frust-log-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f26fcd65145c3bb48f7d9989c132d6282c639572
[INFO] checking dev-yhc/rust-log-server/f26fcd65145c3bb48f7d9989c132d6282c639572 against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-yhc%2Frust-log-server" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dev-yhc/rust-log-server
[INFO] finished tweaking git repo https://github.com/dev-yhc/rust-log-server
[INFO] tweaked toml for git repo https://github.com/dev-yhc/rust-log-server written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dev-yhc/rust-log-server on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dev-yhc/rust-log-server 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] [stderr]   Downloaded env_logger v0.11.6
[INFO] [stderr]   Downloaded derive_more v0.99.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ab86c9d414fa0c97fc3fd83c784ef11f19d5006190d81581a57631d92f7bd83
[INFO] running `Command { std: "docker" "start" "-a" "9ab86c9d414fa0c97fc3fd83c784ef11f19d5006190d81581a57631d92f7bd83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab86c9d414fa0c97fc3fd83c784ef11f19d5006190d81581a57631d92f7bd83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab86c9d414fa0c97fc3fd83c784ef11f19d5006190d81581a57631d92f7bd83", kill_on_drop: false }`
[INFO] [stdout] 9ab86c9d414fa0c97fc3fd83c784ef11f19d5006190d81581a57631d92f7bd83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5784694496a708744ab8e519a3919df23869bf843cdc1870014df84992f5d0d5
[INFO] running `Command { std: "docker" "start" "-a" "5784694496a708744ab8e519a3919df23869bf843cdc1870014df84992f5d0d5", kill_on_drop: false }`
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[INFO] [stderr]     Checking icu_properties v1.5.1
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[INFO] [stderr]     Checking rust_log_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `app_name` and `counter` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct AppState {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 18 |     app_name: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     counter: RwLock<i32>,
[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 `AppConfig` is never constructed
[INFO] [stdout]  --> src/config.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AppConfig {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `app_name` and `counter` are never read
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct AppState {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 18 |     app_name: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     counter: RwLock<i32>,
[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 `AppConfig` is never constructed
[INFO] [stdout]  --> src/config.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AppConfig {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.47s
[INFO] running `Command { std: "docker" "inspect" "5784694496a708744ab8e519a3919df23869bf843cdc1870014df84992f5d0d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5784694496a708744ab8e519a3919df23869bf843cdc1870014df84992f5d0d5", kill_on_drop: false }`
[INFO] [stdout] 5784694496a708744ab8e519a3919df23869bf843cdc1870014df84992f5d0d5
