[INFO] fetching crate mongodb-ext-derive 1.1.2...
[INFO] testing mongodb-ext-derive-1.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mongodb-ext-derive 1.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mongodb-ext-derive 1.1.2
[INFO] finished tweaking crates.io crate mongodb-ext-derive 1.1.2
[INFO] tweaked toml for crates.io crate mongodb-ext-derive 1.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongodb-ext-derive 1.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06b5d4aed8b62796656d668eb5f03e9a7318cc70641be8ac5d41a38e833dde0a
[INFO] running `Command { std: "docker" "start" "-a" "06b5d4aed8b62796656d668eb5f03e9a7318cc70641be8ac5d41a38e833dde0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b5d4aed8b62796656d668eb5f03e9a7318cc70641be8ac5d41a38e833dde0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b5d4aed8b62796656d668eb5f03e9a7318cc70641be8ac5d41a38e833dde0a", kill_on_drop: false }`
[INFO] [stdout] 06b5d4aed8b62796656d668eb5f03e9a7318cc70641be8ac5d41a38e833dde0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4ef60edbf25e002ade2b48b0ee31e90316c369cb19a76fe905c85de9b4bfad8
[INFO] running `Command { std: "docker" "start" "-a" "a4ef60edbf25e002ade2b48b0ee31e90316c369cb19a76fe905c85de9b4bfad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling mongodb-ext-derive v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 case = Some(c);
[INFO] [stdout]    |                        ---- ^ expected `Case<'_>`, found `&Case<'_>`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout] help: the type constructed contains `&Case<'_>` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 case = Some(c);
[INFO] [stdout]    |                        ^^^^^-^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/option.rs:607:5
[INFO] [stdout] help: consider dereferencing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 case = Some(*c);
[INFO] [stdout]    |                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mongodb-ext-derive` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a4ef60edbf25e002ade2b48b0ee31e90316c369cb19a76fe905c85de9b4bfad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ef60edbf25e002ade2b48b0ee31e90316c369cb19a76fe905c85de9b4bfad8", kill_on_drop: false }`
[INFO] [stdout] a4ef60edbf25e002ade2b48b0ee31e90316c369cb19a76fe905c85de9b4bfad8
