[INFO] fetching crate cogwheel 0.1.0...
[INFO] checking cogwheel-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate cogwheel 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate cogwheel 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cogwheel 0.1.0
[INFO] tweaked toml for crates.io crate cogwheel 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cogwheel 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cogwheel 0.1.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v2.0.4
[INFO] [stderr]   Downloaded cogwheel-macro v0.1.0
[INFO] [stderr]   Downloaded thiserror v2.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f67953d52bfca18e696f28b60cd32f9cdc8649ab7fa4fa2a6dffde0aa03c644
[INFO] running `Command { std: "docker" "start" "-a" "4f67953d52bfca18e696f28b60cd32f9cdc8649ab7fa4fa2a6dffde0aa03c644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f67953d52bfca18e696f28b60cd32f9cdc8649ab7fa4fa2a6dffde0aa03c644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f67953d52bfca18e696f28b60cd32f9cdc8649ab7fa4fa2a6dffde0aa03c644", kill_on_drop: false }`
[INFO] [stdout] 4f67953d52bfca18e696f28b60cd32f9cdc8649ab7fa4fa2a6dffde0aa03c644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e94500708dc512c5e70992f18925039a2c6251647f13e7c5c3aed58606e379c
[INFO] running `Command { std: "docker" "start" "-a" "8e94500708dc512c5e70992f18925039a2c6251647f13e7c5c3aed58606e379c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling thiserror v2.0.4
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]    Compiling thiserror-impl v2.0.4
[INFO] [stderr]    Compiling cogwheel-macro v0.1.0
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking cogwheel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `Json` found for enum `ConfigurationVariant` in the current scope
[INFO] [stdout]   --> examples/deserialize.rs:20:35
[INFO] [stdout]    |
[INFO] [stdout] 20 |             ConfigurationVariant::Json,
[INFO] [stdout]    |                                   ^^^^ variant or associated item not found in `ConfigurationVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Yaml` found for enum `ConfigurationVariant` in the current scope
[INFO] [stdout]   --> examples/deserialize.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |             ConfigurationVariant::Yaml,
[INFO] [stdout]    |                                   ^^^^ variant or associated item not found in `ConfigurationVariant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cogwheel` (example "deserialize") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8e94500708dc512c5e70992f18925039a2c6251647f13e7c5c3aed58606e379c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e94500708dc512c5e70992f18925039a2c6251647f13e7c5c3aed58606e379c", kill_on_drop: false }`
[INFO] [stdout] 8e94500708dc512c5e70992f18925039a2c6251647f13e7c5c3aed58606e379c