[INFO] fetching crate rbdc-pool-mobc 4.5.6...
[INFO] testing rbdc-pool-mobc-4.5.6 against 1.75.0 for beta-1.76-1
[INFO] extracting crate rbdc-pool-mobc 4.5.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate rbdc-pool-mobc 4.5.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lru v0.12.1
[INFO] [stderr]   Downloaded fastdate v0.3.28
[INFO] [stderr]   Downloaded rbdc v4.5.18
[INFO] [stderr]   Downloaded metrics-macros v0.5.1
[INFO] [stderr]   Downloaded rbs v4.5.3
[INFO] [stderr]   Downloaded metrics v0.18.1
[INFO] [stderr]   Downloaded mobc v0.8.3
[INFO] [stderr]   Downloaded bigdecimal v0.4.2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5fe479d912e0c2f02ba58aa0f2668270a8f2f4d84d7b80f8c5fcbf7789c9f25
[INFO] running `Command { std: "docker" "start" "-a" "d5fe479d912e0c2f02ba58aa0f2668270a8f2f4d84d7b80f8c5fcbf7789c9f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5fe479d912e0c2f02ba58aa0f2668270a8f2f4d84d7b80f8c5fcbf7789c9f25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fe479d912e0c2f02ba58aa0f2668270a8f2f4d84d7b80f8c5fcbf7789c9f25", kill_on_drop: false }`
[INFO] [stdout] d5fe479d912e0c2f02ba58aa0f2668270a8f2f4d84d7b80f8c5fcbf7789c9f25
[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=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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2c3b723e77fe271f3b193df45ecd8942a242bd886e4a0d0d1991569d5dbf83
[INFO] running `Command { std: "docker" "start" "-a" "ab2c3b723e77fe271f3b193df45ecd8942a242bd886e4a0d0d1991569d5dbf83", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling bigdecimal v0.4.2
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling metrics v0.18.1
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling lru v0.12.1
[INFO] [stderr]    Compiling metrics-macros v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling mobc v0.8.3
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling rbs v4.5.3
[INFO] [stderr]    Compiling time v0.3.31
[INFO] [stderr]    Compiling fastdate v0.3.28
[INFO] [stderr]    Compiling rbdc v4.5.18
[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-4.5.18/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" "ab2c3b723e77fe271f3b193df45ecd8942a242bd886e4a0d0d1991569d5dbf83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2c3b723e77fe271f3b193df45ecd8942a242bd886e4a0d0d1991569d5dbf83", kill_on_drop: false }`
[INFO] [stdout] ab2c3b723e77fe271f3b193df45ecd8942a242bd886e4a0d0d1991569d5dbf83
[INFO] testing rbdc-pool-mobc-4.5.6 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate rbdc-pool-mobc 4.5.6 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rbdc-pool-mobc 4.5.6 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42b7414b723dcc1d91cd3dab5ab6f9590f424f3d236f985708d12c122b0c9499
[INFO] running `Command { std: "docker" "start" "-a" "42b7414b723dcc1d91cd3dab5ab6f9590f424f3d236f985708d12c122b0c9499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42b7414b723dcc1d91cd3dab5ab6f9590f424f3d236f985708d12c122b0c9499", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b7414b723dcc1d91cd3dab5ab6f9590f424f3d236f985708d12c122b0c9499", kill_on_drop: false }`
[INFO] [stdout] 42b7414b723dcc1d91cd3dab5ab6f9590f424f3d236f985708d12c122b0c9499
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01cd5a5e6ab8f38494c96cbc9bf4d0301e0652b1c2dcb24f506a82f98e0dc5b0
[INFO] running `Command { std: "docker" "start" "-a" "01cd5a5e6ab8f38494c96cbc9bf4d0301e0652b1c2dcb24f506a82f98e0dc5b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling socket2 v0.5.5
[INFO] [stderr]    Compiling bigdecimal v0.4.2
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling metrics v0.18.1
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling lru v0.12.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling metrics-macros v0.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tokio v1.35.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling mobc v0.8.3
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling rbs v4.5.3
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling time v0.3.31
[INFO] [stderr]    Compiling fastdate v0.3.28
[INFO] [stderr]    Compiling rbdc v4.5.18
[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-4.5.18/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" "01cd5a5e6ab8f38494c96cbc9bf4d0301e0652b1c2dcb24f506a82f98e0dc5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01cd5a5e6ab8f38494c96cbc9bf4d0301e0652b1c2dcb24f506a82f98e0dc5b0", kill_on_drop: false }`
[INFO] [stdout] 01cd5a5e6ab8f38494c96cbc9bf4d0301e0652b1c2dcb24f506a82f98e0dc5b0
