[INFO] fetching crate lum_service 0.2.0...
[INFO] checking lum_service-0.2.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate lum_service 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate lum_service 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lum_service 0.2.0
[INFO] tweaked toml for crates.io crate lum_service 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lum_service 0.2.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lum_service 0.2.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lum_libs v0.2.0
[INFO] [stderr]   Downloaded typesize-derive v0.1.11
[INFO] [stderr]   Downloaded uwl v0.6.0
[INFO] [stderr]   Downloaded uuid-macro-internal v1.13.2
[INFO] [stderr]   Downloaded uuid v1.13.2
[INFO] [stderr]   Downloaded lum_log v0.2.0
[INFO] [stderr]   Downloaded lum_boxtypes v0.2.0
[INFO] [stderr]   Downloaded typesize v0.1.13
[INFO] [stderr]   Downloaded serde-env v0.2.0
[INFO] [stderr]   Downloaded serenity-voice-model v0.2.0
[INFO] [stderr]   Downloaded command_attr v0.5.3
[INFO] [stderr]   Downloaded aws-lc-rs v1.12.3
[INFO] [stderr]   Downloaded fern v0.7.1
[INFO] [stderr]   Downloaded ring v0.17.9
[INFO] [stderr]   Downloaded lum_event v0.2.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18d5dd81ec29a021d4c13899d97aebb08c9b1acfb94876d635fdb08cd5485259
[INFO] running `Command { std: "docker" "start" "-a" "18d5dd81ec29a021d4c13899d97aebb08c9b1acfb94876d635fdb08cd5485259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18d5dd81ec29a021d4c13899d97aebb08c9b1acfb94876d635fdb08cd5485259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18d5dd81ec29a021d4c13899d97aebb08c9b1acfb94876d635fdb08cd5485259", kill_on_drop: false }`
[INFO] [stdout] 18d5dd81ec29a021d4c13899d97aebb08c9b1acfb94876d635fdb08cd5485259
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e73db2dfb41a9eff39aea4decad7ca432aacf4df1cacfb682af62732bbe12d4a
[INFO] running `Command { std: "docker" "start" "-a" "e73db2dfb41a9eff39aea4decad7ca432aacf4df1cacfb682af62732bbe12d4a", kill_on_drop: false }`
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[INFO] [stderr]     Checking lum_event v0.2.0
[INFO] [stderr]     Checking lum_service v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `on_task_started` and `on_failed` are never read
[INFO] [stdout]   --> tests/common/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DummyService {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub on_task_started: Event<()>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub on_failed: Event<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "e73db2dfb41a9eff39aea4decad7ca432aacf4df1cacfb682af62732bbe12d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73db2dfb41a9eff39aea4decad7ca432aacf4df1cacfb682af62732bbe12d4a", kill_on_drop: false }`
[INFO] [stdout] e73db2dfb41a9eff39aea4decad7ca432aacf4df1cacfb682af62732bbe12d4a