[INFO] cloning repository https://github.com/Scetch/mcping
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scetch/mcping" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2Fmcping", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2Fmcping'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e74d2220a61557b5514768edb7da42d2758e143
[INFO] checking Scetch/mcping against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScetch%2Fmcping" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Scetch/mcping on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Scetch/mcping
[INFO] finished tweaking git repo https://github.com/Scetch/mcping
[INFO] tweaked toml for git repo https://github.com/Scetch/mcping written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Scetch/mcping already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trust-dns-resolver v0.20.0
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[INFO] [stderr]   Downloaded mc-legacy-formatting v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a737610fb5fcaa5fe8a34eeb75e0ca8601209be4346a9bd6d52466c051ff92a
[INFO] running `Command { std: "docker" "start" "-a" "3a737610fb5fcaa5fe8a34eeb75e0ca8601209be4346a9bd6d52466c051ff92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a737610fb5fcaa5fe8a34eeb75e0ca8601209be4346a9bd6d52466c051ff92a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a737610fb5fcaa5fe8a34eeb75e0ca8601209be4346a9bd6d52466c051ff92a", kill_on_drop: false }`
[INFO] [stdout] 3a737610fb5fcaa5fe8a34eeb75e0ca8601209be4346a9bd6d52466c051ff92a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6314c6ec1068347f3434c9766ec19fe61f92a0087ed38c35b366b5f33d8aa064
[INFO] running `Command { std: "docker" "start" "-a" "6314c6ec1068347f3434c9766ec19fe61f92a0087ed38c35b366b5f33d8aa064", kill_on_drop: false }`
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[INFO] [stderr]     Checking mcping v0.2.0 (/opt/rustwide/workdir/mcping)
[INFO] [stdout] warning: fields `time` and `server_id` are never read
[INFO] [stdout]    --> mcping/src/bedrock.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     UnconnectedPong {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 248 |         time: u64,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 249 |         server_id: u64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `time` and `server_id` are never read
[INFO] [stdout]    --> mcping/src/bedrock.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     UnconnectedPong {
[INFO] [stdout]     |     --------------- fields in this variant
[INFO] [stdout] 248 |         time: u64,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 249 |         server_id: u64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-rustls v0.21.0
[INFO] [stderr]     Checking reqwest v0.10.10
[INFO] [stderr]     Checking mcping-discord v0.1.0 (/opt/rustwide/workdir/discord)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.03s
[INFO] running `Command { std: "docker" "inspect" "6314c6ec1068347f3434c9766ec19fe61f92a0087ed38c35b366b5f33d8aa064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6314c6ec1068347f3434c9766ec19fe61f92a0087ed38c35b366b5f33d8aa064", kill_on_drop: false }`
[INFO] [stdout] 6314c6ec1068347f3434c9766ec19fe61f92a0087ed38c35b366b5f33d8aa064