[INFO] fetching crate ubiquity-database 0.1.1...
[INFO] testing ubiquity-database-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate ubiquity-database 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ubiquity-database 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ubiquity-database 0.1.1
[INFO] tweaked toml for crates.io crate ubiquity-database 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ubiquity-database 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ubiquity-database 0.1.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5804d7cea7d807a0408da9c930bab2f4f35086641ee9b2d1c407e05b766f9134
[INFO] running `Command { std: "docker" "start" "-a" "5804d7cea7d807a0408da9c930bab2f4f35086641ee9b2d1c407e05b766f9134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5804d7cea7d807a0408da9c930bab2f4f35086641ee9b2d1c407e05b766f9134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5804d7cea7d807a0408da9c930bab2f4f35086641ee9b2d1c407e05b766f9134", kill_on_drop: false }`
[INFO] [stdout] 5804d7cea7d807a0408da9c930bab2f4f35086641ee9b2d1c407e05b766f9134
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3993ae4f8e396a5360512189ca1cfd733607d501aa0d8b76082e671d59585078
[INFO] running `Command { std: "docker" "start" "-a" "3993ae4f8e396a5360512189ca1cfd733607d501aa0d8b76082e671d59585078", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.141
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[INFO] [stderr]    Compiling crc-catalog v2.4.0
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[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
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[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling uuid v1.16.0
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[INFO] [stderr]    Compiling tokio-util v0.7.15
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[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling h2 v0.4.11
[INFO] [stderr]    Compiling sqlx-core v0.8.6
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.6
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.7
[INFO] [stderr]    Compiling ubiquity-core v0.1.1
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]    Compiling sqlx v0.8.6
[INFO] [stderr]    Compiling ubiquity-database v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/memory_pools.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use async_trait::async_trait;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/sqlite.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SqliteDatabase {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 15 |     pool: Arc<SqlitePool>,
[INFO] [stdout] 16 |     config: DatabaseConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f32_vec_to_bytes` is never used
[INFO] [stdout]    --> src/sqlite.rs:463:4
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn f32_vec_to_bytes(vec: &[f32]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/memory_pools.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SqliteMemoryPools {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pools: Vec<Arc<SqliteMemoryPool>>,
[INFO] [stdout] 13 |     config: DatabaseConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "3993ae4f8e396a5360512189ca1cfd733607d501aa0d8b76082e671d59585078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3993ae4f8e396a5360512189ca1cfd733607d501aa0d8b76082e671d59585078", kill_on_drop: false }`
[INFO] [stdout] 3993ae4f8e396a5360512189ca1cfd733607d501aa0d8b76082e671d59585078
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 244bad320818068727182f6fb609734afbf0dae7626d3cbe119eace15f1ef5b8
[INFO] running `Command { std: "docker" "start" "-a" "244bad320818068727182f6fb609734afbf0dae7626d3cbe119eace15f1ef5b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling sqlx-core v0.8.6
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling h2 v0.4.11
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling sqlx-sqlite v0.8.6
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling sqlx v0.8.6
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.7
[INFO] [stderr]    Compiling ubiquity-core v0.1.1
[INFO] [stderr]    Compiling ubiquity-database v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/memory_pools.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use async_trait::async_trait;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]    --> src/tests.rs:256:21
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let pools = Arc::new(create_memory_pools(config).await.unwrap());
[INFO] [stdout]     |                     ^^^ use of undeclared type `Arc`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]     |
[INFO] [stdout]   5 +     use crate::Arc;
[INFO] [stdout]     |
[INFO] [stdout]   5 +     use std::sync::Arc;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/memory_pools.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use async_trait::async_trait;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/tests.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/sqlite.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct SqliteDatabase {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 15 |     pool: Arc<SqlitePool>,
[INFO] [stdout] 16 |     config: DatabaseConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f32_vec_to_bytes` is never used
[INFO] [stdout]    --> src/sqlite.rs:463:4
[INFO] [stdout]     |
[INFO] [stdout] 463 | fn f32_vec_to_bytes(vec: &[f32]) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/memory_pools.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SqliteMemoryPools {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 12 |     pools: Vec<Arc<SqliteMemoryPool>>,
[INFO] [stdout] 13 |     config: DatabaseConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool_counts`
[INFO] [stdout]    --> src/tests.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut pool_counts = vec![0; config.memory_pools.pool_count];
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pool_counts`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let mut pool_counts = vec![0; config.memory_pools.pool_count];
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ubiquity-database` (lib test) due to 1 previous error; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "244bad320818068727182f6fb609734afbf0dae7626d3cbe119eace15f1ef5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244bad320818068727182f6fb609734afbf0dae7626d3cbe119eace15f1ef5b8", kill_on_drop: false }`
[INFO] [stdout] 244bad320818068727182f6fb609734afbf0dae7626d3cbe119eace15f1ef5b8
