[INFO] cloning repository https://github.com/nordluma/dynamic-worker-pools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nordluma/dynamic-worker-pools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordluma%2Fdynamic-worker-pools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordluma%2Fdynamic-worker-pools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 791bc66d820a77ef1d402387457f149f36872f35
[INFO] building nordluma/dynamic-worker-pools against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordluma%2Fdynamic-worker-pools" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nordluma/dynamic-worker-pools
[INFO] finished tweaking git repo https://github.com/nordluma/dynamic-worker-pools
[INFO] tweaked toml for git repo https://github.com/nordluma/dynamic-worker-pools written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nordluma/dynamic-worker-pools on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nordluma/dynamic-worker-pools 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "353127c9bb8417a2b535052ddb0ac54baeb5723bbb26fb31402371eb81ba3c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "353127c9bb8417a2b535052ddb0ac54baeb5723bbb26fb31402371eb81ba3c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353127c9bb8417a2b535052ddb0ac54baeb5723bbb26fb31402371eb81ba3c5e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f855ab24bafd0ac86c60415c5a0a5ed0633876cf043d1a1ccb3c518b9e1264ee", kill_on_drop: false }`
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[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]   --> src/db_worker.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         sqlx::query!("INSERT INTO messages (content) VALUES (?)", data)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: set `DATABASE_URL` to use query macros online, or run `cargo sqlx prepare` to update the query cache
[INFO] [stdout]   --> src/db_worker.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             sqlx::query!("DELETE FROM messages WHERE created_at < datetime('now', '-5 minutes')")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `Result<_, _>`
[INFO] [stdout]   --> src/db_worker.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let res =
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |             let rows_affected = res.rows_affected();
[INFO] [stdout]    |                                     ------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `res` an explicit type, where the placeholders `_` are specified
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let res: Result<_, E> =
[INFO] [stdout]    |                ++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `total_processing_time` is assigned to, but never used
[INFO] [stdout]    --> src/manager.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let mut total_processing_time = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_total_processing_time` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `processed_count` is assigned to, but never used
[INFO] [stdout]    --> src/manager.rs:251:17
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let mut processed_count = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_processed_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynamic-worker-pools` (bin "dynamic-worker-pools") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f855ab24bafd0ac86c60415c5a0a5ed0633876cf043d1a1ccb3c518b9e1264ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f855ab24bafd0ac86c60415c5a0a5ed0633876cf043d1a1ccb3c518b9e1264ee", kill_on_drop: false }`
[INFO] [stdout] f855ab24bafd0ac86c60415c5a0a5ed0633876cf043d1a1ccb3c518b9e1264ee