[INFO] fetching crate rbdc-pool-mobc 4.5.6...
[INFO] testing rbdc-pool-mobc-4.5.6 against 1.76.0 for beta-1.77-1
[INFO] extracting crate rbdc-pool-mobc 4.5.6 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate rbdc-pool-mobc 4.5.6 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbdc-pool-mobc 4.5.6
[INFO] finished tweaking crates.io crate rbdc-pool-mobc 4.5.6
[INFO] tweaked toml for crates.io crate rbdc-pool-mobc 4.5.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics-macros v0.5.1
[INFO] [stderr]   Downloaded bigdecimal v0.4.2
[INFO] [stderr]   Downloaded rbdc v4.5.26
[INFO] [stderr]   Downloaded metrics v0.18.1
[INFO] [stderr]   Downloaded mobc v0.8.3
[INFO] [stderr]   Downloaded lru v0.12.2
[INFO] [stderr]   Downloaded rbs v4.5.3
[INFO] [stderr]   Downloaded fastdate v0.3.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ead103f33bff185f1ad0cad6fd94084b73c987f74e5d14aac9005596bbc94217
[INFO] running `Command { std: "docker" "start" "-a" "ead103f33bff185f1ad0cad6fd94084b73c987f74e5d14aac9005596bbc94217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ead103f33bff185f1ad0cad6fd94084b73c987f74e5d14aac9005596bbc94217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead103f33bff185f1ad0cad6fd94084b73c987f74e5d14aac9005596bbc94217", kill_on_drop: false }`
[INFO] [stdout] ead103f33bff185f1ad0cad6fd94084b73c987f74e5d14aac9005596bbc94217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5987718a640dc9e50eb0caf8bbc393bc532efa15dd9e2d17d4a6e6b6020f3b32
[INFO] running `Command { std: "docker" "start" "-a" "5987718a640dc9e50eb0caf8bbc393bc532efa15dd9e2d17d4a6e6b6020f3b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling bigdecimal v0.4.2
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling metrics v0.18.1
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling time v0.3.34
[INFO] [stderr]    Compiling lru v0.12.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling uuid v1.7.0
[INFO] [stderr]    Compiling rbs v4.5.3
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling fastdate v0.3.28
[INFO] [stderr]    Compiling metrics-macros v0.5.1
[INFO] [stderr]    Compiling rbdc v4.5.26
[INFO] [stderr]    Compiling mobc v0.8.3
[INFO] [stderr]    Compiling rbdc-pool-mobc v4.5.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.inner.check(conn).await
[INFO] [stdout]     |                    ----- ^^^^ expected `&mut ConnectionBox`, found `ConnectionBox`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rbdc-4.5.26/src/pool/conn_manager.rs:58:18
[INFO] [stdout]     |
[INFO] [stdout] 58  |     pub async fn check(&self, conn: &mut ConnectionBox) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] help: consider mutably borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.inner.check(&mut conn).await
[INFO] [stdout]     |                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.inner.check(conn).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ConnectionBox, Error>`, found `Result<(), Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<ConnectionBox, _>`
[INFO] [stdout]                found enum `Result<(), _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rbdc-pool-mobc` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5987718a640dc9e50eb0caf8bbc393bc532efa15dd9e2d17d4a6e6b6020f3b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5987718a640dc9e50eb0caf8bbc393bc532efa15dd9e2d17d4a6e6b6020f3b32", kill_on_drop: false }`
[INFO] [stdout] 5987718a640dc9e50eb0caf8bbc393bc532efa15dd9e2d17d4a6e6b6020f3b32
