[INFO] cloning repository https://github.com/fxfactorial/validator-mgmt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fxfactorial/validator-mgmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxfactorial%2Fvalidator-mgmt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxfactorial%2Fvalidator-mgmt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55963788a1dafbc0177d40d32f89d496528102e0
[INFO] checking fxfactorial/validator-mgmt against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffxfactorial%2Fvalidator-mgmt" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fxfactorial/validator-mgmt on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fxfactorial/validator-mgmt
[INFO] finished tweaking git repo https://github.com/fxfactorial/validator-mgmt
[INFO] tweaked toml for git repo https://github.com/fxfactorial/validator-mgmt written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/fxfactorial/validator-mgmt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ed3ea30cf34cf7c39a788747e21fef13af735ceca300127cbb62f729b283f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "96ed3ea30cf34cf7c39a788747e21fef13af735ceca300127cbb62f729b283f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ed3ea30cf34cf7c39a788747e21fef13af735ceca300127cbb62f729b283f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ed3ea30cf34cf7c39a788747e21fef13af735ceca300127cbb62f729b283f5", kill_on_drop: false }`
[INFO] [stdout] 96ed3ea30cf34cf7c39a788747e21fef13af735ceca300127cbb62f729b283f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b98e56e388bfeca05b0845277774b1e406094916e434e213d125569db38c2cda
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b98e56e388bfeca05b0845277774b1e406094916e434e213d125569db38c2cda", kill_on_drop: false }`
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[INFO] [stderr]     Checking lettre v0.10.0-alpha.0 (https://github.com/lettre/lettre.git#e87f9950)
[INFO] [stderr]     Checking validator-mgnt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Server`, `make_service_fn`, `service_fn`, `std::net::SocketAddr`
[INFO] [stdout]   --> src/bin/validator-mgmt.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         service::{make_service_fn, service_fn},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 56 |         Body, Client, Request, Response, Server, Uri,
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 57 |     },
[INFO] [stdout] 58 |     std::net::SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Server`, `make_service_fn`, `service_fn`, `std::net::SocketAddr`
[INFO] [stdout]   --> src/bin/validator-mgmt.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         service::{make_service_fn, service_fn},
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 56 |         Body, Client, Request, Response, Server, Uri,
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 57 |     },
[INFO] [stdout] 58 |     std::net::SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serve_req`
[INFO] [stdout]   --> src/bin/validator-mgmt.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | async fn serve_req(
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serve_req`
[INFO] [stdout]   --> src/bin/validator-mgmt.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | async fn serve_req(
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "b98e56e388bfeca05b0845277774b1e406094916e434e213d125569db38c2cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98e56e388bfeca05b0845277774b1e406094916e434e213d125569db38c2cda", kill_on_drop: false }`
[INFO] [stdout] b98e56e388bfeca05b0845277774b1e406094916e434e213d125569db38c2cda