[INFO] cloning repository https://github.com/caiyuanrui/newsletter-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caiyuanrui/newsletter-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiyuanrui%2Fnewsletter-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiyuanrui%2Fnewsletter-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2ed268146832e119e98afc5ccc59079c5627b46
[INFO] testing caiyuanrui/newsletter-server against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaiyuanrui%2Fnewsletter-server" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caiyuanrui/newsletter-server
[INFO] finished tweaking git repo https://github.com/caiyuanrui/newsletter-server
[INFO] tweaked toml for git repo https://github.com/caiyuanrui/newsletter-server written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caiyuanrui/newsletter-server on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caiyuanrui/newsletter-server 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-trait v0.1.85
[INFO] [stderr]   Downloaded validator v0.19.0
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[INFO] [stderr]   Downloaded tower-sessions-memory-store v0.14.0
[INFO] [stderr]   Downloaded cookie-factory v0.3.2
[INFO] [stderr]   Downloaded serde-aux v4.5.0
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[INFO] [stderr]   Downloaded tower-sessions v0.14.0
[INFO] [stderr]   Downloaded tower-sessions-core v0.14.0
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[INFO] [stderr]   Downloaded serde_json v1.0.135
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[INFO] [stderr]   Downloaded aws-lc-rs v1.12.2
[INFO] [stderr]   Downloaded quinn-udp v0.5.5
[INFO] [stderr]   Downloaded tower-cookies v0.11.0
[INFO] [stderr]   Downloaded fred v10.0.4
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.3.10
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[INFO] [stderr]   Downloaded aws-lc-sys v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c39a06e8c0ce28cf4f4824e7f504ce75cc34976d15d72012c7138d3bff313db9
[INFO] running `Command { std: "docker" "start" "-a" "c39a06e8c0ce28cf4f4824e7f504ce75cc34976d15d72012c7138d3bff313db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c39a06e8c0ce28cf4f4824e7f504ce75cc34976d15d72012c7138d3bff313db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39a06e8c0ce28cf4f4824e7f504ce75cc34976d15d72012c7138d3bff313db9", kill_on_drop: false }`
[INFO] [stdout] c39a06e8c0ce28cf4f4824e7f504ce75cc34976d15d72012c7138d3bff313db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7dbe9133a9d48352081768e1fbb7fc6b4cb7490e8c78403630e3d6a38fce22
[INFO] running `Command { std: "docker" "start" "-a" "ae7dbe9133a9d48352081768e1fbb7fc6b4cb7490e8c78403630e3d6a38fce22", kill_on_drop: false }`
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[INFO] [stderr]    Compiling config v0.15.6
[INFO] [stderr]    Compiling tower-cookies v0.11.0
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[INFO] [stderr]    Compiling cookie_store v0.21.1
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[INFO] [stderr]    Compiling sqlx-core v0.8.3
[INFO] [stderr]    Compiling tower-sessions v0.14.0
[INFO] [stderr]    Compiling hyper v1.5.2
[INFO] [stderr]    Compiling sqlx-mysql v0.8.3
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling axum v0.8.1
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.3
[INFO] [stderr]    Compiling sqlx-macros v0.8.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.1
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[INFO] [stderr]    Compiling fred v10.0.4
[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling sqlx v0.8.3
[INFO] [stderr]    Compiling tower-sessions-redis-store v0.16.0
[INFO] [stderr]    Compiling zero2prod v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/authentication/password.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | /     sqlx::query!(
[INFO] [stdout] 75 | |         r#"SELECT user_id, password_hash FROM users WHERE username = ?"#,
[INFO] [stdout] 76 | |         credentials.username,
[INFO] [stdout] 77 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/authentication/password.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     sqlx::query!(
[INFO] [stdout] 100 | |         r#"
[INFO] [stdout] 101 | |       UPDATE users
[INFO] [stdout] 102 | |       SET password_hash = ?
[INFO] [stdout] ...   |
[INFO] [stdout] 106 | |         user_id
[INFO] [stdout] 107 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/idempotency/persistence.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     sqlx::query!(
[INFO] [stdout] 34 | |         r#"
[INFO] [stdout] 35 | |       UPDATE idempotency
[INFO] [stdout] 36 | |       SET
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         idempotency_key.as_ref(),
[INFO] [stdout] 49 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/idempotency/persistence.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |       let saved_response = sqlx::query_unchecked!(
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 66 | |         r#"
[INFO] [stdout] 67 | |       SELECT
[INFO] [stdout] 68 | |         response_status_code as "response_status_code!",
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |         idempotency_key.as_ref()
[INFO] [stdout] 78 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query_unchecked` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/idempotency/persistence.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |       let n_inserted_rows = sqlx::query!(
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 111 | |         r#"
[INFO] [stdout] 112 | |       INSERT IGNORE INTO idempotency(
[INFO] [stdout] 113 | |       user_id,
[INFO] [stdout] ...   |
[INFO] [stdout] 120 | |         idempotency_key.as_ref()
[INFO] [stdout] 121 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/routes/admin/dashboard.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     sqlx::query!(
[INFO] [stdout] 48 | |         r#"
[INFO] [stdout] 49 | |       SELECT username
[INFO] [stdout] 50 | |       FROM users
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |         user_id
[INFO] [stdout] 54 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/routes/admin/newsletter/post.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     sqlx::query!(
[INFO] [stdout] 76 | |         r#"INSERT INTO newsletter_issues (
[INFO] [stdout] 77 | |           newsletter_issue_id,
[INFO] [stdout] 78 | |           title,
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |         text_content
[INFO] [stdout] 88 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/routes/admin/newsletter/post.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout]  99 | /     sqlx::query!(
[INFO] [stdout] 100 | |         r#"
[INFO] [stdout] 101 | |       INSERT INTO issue_delivery_queue (
[INFO] [stdout] 102 | |         newsletter_issue_id,
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |         newsletter_issue_id
[INFO] [stdout] 110 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/routes/subscriptions.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | /     sqlx::query!(
[INFO] [stdout] 156 | |         r#"
[INFO] [stdout] 157 | | INSERT INTO subscriptions (id, email, name, subscribed_at, status)
[INFO] [stdout] 158 | | VALUES (?, ?, ?, ?, 'pending_confirmation')
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |         chrono::Utc::now()
[INFO] [stdout] 164 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/routes/subscriptions.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | /     sqlx::query!(
[INFO] [stdout] 181 | |         r#"INSERT INTO subscription_tokens (subscription_token, subscriber_id)  VALUES (?, ?)"#,
[INFO] [stdout] 182 | |         subscription_token,
[INFO] [stdout] 183 | |         subscriber_id
[INFO] [stdout] 184 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/routes/subscriptions_confirm.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |       let result = sqlx::query!(
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 45 | |         r#"SELECT subscriber_id FROM subscription_tokens WHERE subscription_token = ?"#,
[INFO] [stdout] 46 | |         token,
[INFO] [stdout] 47 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/routes/subscriptions_confirm.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 | /     sqlx::query!(
[INFO] [stdout] 63 | |         r#"UPDATE subscriptions SET status = 'confirmed' WHERE id = ?"#,
[INFO] [stdout] 64 | |         id,
[INFO] [stdout] 65 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> src/workers/idempotency_purge_worker.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 |       let num = sqlx::query!(
[INFO] [stdout]    |  _______________^
[INFO] [stdout] 36 | |         r#"
[INFO] [stdout] 37 | |       DELETE FROM idempotency
[INFO] [stdout] 38 | |       WHERE TIMESTAMPDIFF(MINUTE, NOW(), created_at) > ?
[INFO] [stdout] 39 | |       "#,
[INFO] [stdout] 40 | |         expired_minutes
[INFO] [stdout] 41 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/workers/issue_delivery_worker.rs:98:13
[INFO] [stdout]     |
[INFO] [stdout]  98 |       let r = sqlx::query!(
[INFO] [stdout]     |  _____________^
[INFO] [stdout]  99 | |         r#"
[INFO] [stdout] 100 | |       SELECT newsletter_issue_id, subscriber_email FROM issue_delivery_queue LIMIT 1 FOR UPDATE SKIP LOCKED
[INFO] [stdout] 101 | |       "#
[INFO] [stdout] 102 | |     ).fetch_optional(&mut *txn).await.context("Failed to execute query")?;
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/workers/issue_delivery_worker.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 | /     sqlx::query!(
[INFO] [stdout] 121 | |         r#"
[INFO] [stdout] 122 | |       DELETE FROM issue_delivery_queue
[INFO] [stdout] 123 | |       WHERE newsletter_issue_id = ? AND subscriber_email = ?
[INFO] [stdout] ...   |
[INFO] [stdout] 126 | |         email
[INFO] [stdout] 127 | |     )
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]    --> src/workers/issue_delivery_worker.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | /     sqlx::query_as!(NewsletterIssue,
[INFO] [stdout] 142 | |         r#"SELECT title, text_content, html_content FROM newsletter_issues WHERE newsletter_issue_id = ?"#,
[INFO] [stdout] 143 | |         issue_id
[INFO] [stdout] 144 | |     ).fetch_one(pool).await.map(Ok)?
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::sqlx_macros::expand_query` which comes from the expansion of the macro `sqlx::query_as` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zero2prod` (lib) due to 16 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae7dbe9133a9d48352081768e1fbb7fc6b4cb7490e8c78403630e3d6a38fce22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7dbe9133a9d48352081768e1fbb7fc6b4cb7490e8c78403630e3d6a38fce22", kill_on_drop: false }`
[INFO] [stdout] ae7dbe9133a9d48352081768e1fbb7fc6b4cb7490e8c78403630e3d6a38fce22