[INFO] cloning repository https://github.com/mrxiaozhuox/Dorea
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrxiaozhuox/Dorea" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrxiaozhuox%2FDorea", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrxiaozhuox%2FDorea'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89cd68d78ae2f14b6986012c7da37eb8a14c7775
[INFO] checking mrxiaozhuox/Dorea against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrxiaozhuox%2FDorea" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrxiaozhuox/Dorea on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrxiaozhuox/Dorea
[INFO] finished tweaking git repo https://github.com/mrxiaozhuox/Dorea
[INFO] tweaked toml for git repo https://github.com/mrxiaozhuox/Dorea written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mrxiaozhuox/Dorea already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 025c1dd32cc072a1d715e161c240b8f071d9fb9a151872741216fda867100236
[INFO] running `Command { std: "docker" "start" "-a" "025c1dd32cc072a1d715e161c240b8f071d9fb9a151872741216fda867100236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025c1dd32cc072a1d715e161c240b8f071d9fb9a151872741216fda867100236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025c1dd32cc072a1d715e161c240b8f071d9fb9a151872741216fda867100236", kill_on_drop: false }`
[INFO] [stdout] 025c1dd32cc072a1d715e161c240b8f071d9fb9a151872741216fda867100236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf352c83063d6b93ca466de270a00f2cb5e6e81fa99611de18a89074a56b5182
[INFO] running `Command { std: "docker" "start" "-a" "cf352c83063d6b93ca466de270a00f2cb5e6e81fa99611de18a89074a56b5182", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `super::EventManager`
[INFO] [stdout]   --> src/event.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     use super::EventManager;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `function`
[INFO] [stdout]  --> src/event.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     function: BoxFuture<'a, ()>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timestamp`
[INFO] [stdout]  --> src/event.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     timestamp: (i64, usize),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check`
[INFO] [stdout]   --> src/event.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn check(&mut self) {}
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Event`
[INFO] [stdout]  --> src/event.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Event<'a> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EventManager`
[INFO] [stdout]   --> src/event.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct EventManager<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/event.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_task`
[INFO] [stdout]   --> src/event.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn add_task(&mut self, func: BoxFuture<'a, ()>, interval: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check`
[INFO] [stdout]   --> src/event.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn check(&mut self) {}
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "cf352c83063d6b93ca466de270a00f2cb5e6e81fa99611de18a89074a56b5182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf352c83063d6b93ca466de270a00f2cb5e6e81fa99611de18a89074a56b5182", kill_on_drop: false }`
[INFO] [stdout] cf352c83063d6b93ca466de270a00f2cb5e6e81fa99611de18a89074a56b5182