[INFO] fetching crate r2d2-diesel 1.0.0...
[INFO] testing r2d2-diesel-1.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate r2d2-diesel 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate r2d2-diesel 1.0.0
[INFO] finished tweaking crates.io crate r2d2-diesel 1.0.0
[INFO] tweaked toml for crates.io crate r2d2-diesel 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2d2-diesel 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding diesel v1.4.8 (available: v2.3.8)
[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] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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] e9ac500872586987934d8e057061a58802f39ea6769007f6909f425f29b0b4d5
[INFO] running `Command { std: "docker" "start" "-a" "e9ac500872586987934d8e057061a58802f39ea6769007f6909f425f29b0b4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ac500872586987934d8e057061a58802f39ea6769007f6909f425f29b0b4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ac500872586987934d8e057061a58802f39ea6769007f6909f425f29b0b4d5", kill_on_drop: false }`
[INFO] [stdout] e9ac500872586987934d8e057061a58802f39ea6769007f6909f425f29b0b4d5
[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] 672b73ef5196e2efa4811a0763c4114d6c765598da8ef82e1a8e03e859137dd6
[INFO] running `Command { std: "docker" "start" "-a" "672b73ef5196e2efa4811a0763c4114d6c765598da8ef82e1a8e03e859137dd6", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling r2d2 v0.8.10
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]    Compiling diesel v1.4.8
[INFO] [stderr]    Compiling r2d2-diesel v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Error::ConnectionError(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Error::QueryError(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.16s
[INFO] running `Command { std: "docker" "inspect" "672b73ef5196e2efa4811a0763c4114d6c765598da8ef82e1a8e03e859137dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672b73ef5196e2efa4811a0763c4114d6c765598da8ef82e1a8e03e859137dd6", kill_on_drop: false }`
[INFO] [stdout] 672b73ef5196e2efa4811a0763c4114d6c765598da8ef82e1a8e03e859137dd6
[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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baad2ece1584048b2350c561b3f4779ef02f6eb178c4ac40efb99efb99d40fe8
[INFO] running `Command { std: "docker" "start" "-a" "baad2ece1584048b2350c561b3f4779ef02f6eb178c4ac40efb99efb99d40fe8", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling r2d2-diesel v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Error::ConnectionError(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Error::QueryError(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `diesel::sqlite`
[INFO] [stdout]    --> examples/sqlite.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 | use diesel::sqlite::SqliteConnection;
[INFO] [stdout]     |             ^^^^^^ could not find `sqlite` in `diesel`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-1.4.8/src/lib.rs:211:9
[INFO] [stdout]     |
[INFO] [stdout] 210 | #[cfg(feature = "sqlite")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `sqlite` feature
[INFO] [stdout] 211 | pub mod sqlite;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `diesel::pg`
[INFO] [stdout]    --> examples/postgres.rs:7:13
[INFO] [stdout]     |
[INFO] [stdout]   7 | use diesel::pg::PgConnection;
[INFO] [stdout]     |             ^^ could not find `pg` in `diesel`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/diesel-1.4.8/src/lib.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 208 | #[cfg(feature = "postgres")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `postgres` feature
[INFO] [stdout] 209 | pub mod pg;
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2-diesel` (example "sqlite") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2-diesel` (example "postgres") due to 1 previous error
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 |             Error::ConnectionError(ref e) => e.description(),
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 46 |             Error::QueryError(ref e) => e.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `diesel::PgConnection`, `diesel::SqliteConnection`
[INFO] [stdout]  --> tests/test.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use diesel::{PgConnection, SqliteConnection};
[INFO] [stdout]   |              ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^ no `SqliteConnection` in the root
[INFO] [stdout]   |              |
[INFO] [stdout]   |              no `PgConnection` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 9 - use diesel::{PgConnection, SqliteConnection};
[INFO] [stdout] 9 + use diesel::{Connection, SqliteConnection};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2d2-diesel` (test "test") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "baad2ece1584048b2350c561b3f4779ef02f6eb178c4ac40efb99efb99d40fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baad2ece1584048b2350c561b3f4779ef02f6eb178c4ac40efb99efb99d40fe8", kill_on_drop: false }`
[INFO] [stdout] baad2ece1584048b2350c561b3f4779ef02f6eb178c4ac40efb99efb99d40fe8
