[INFO] fetching crate variant-map-derive 0.1.0...
[INFO] testing variant-map-derive-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate variant-map-derive 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate variant-map-derive 0.1.0
[INFO] finished tweaking crates.io crate variant-map-derive 0.1.0
[INFO] tweaked toml for crates.io crate variant-map-derive 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate variant-map-derive 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.21.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e62900929e713ed1814db9411d5d92cabce838d932d101976883d9d0b65d5c2e
[INFO] running `Command { std: "docker" "start" "-a" "e62900929e713ed1814db9411d5d92cabce838d932d101976883d9d0b65d5c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e62900929e713ed1814db9411d5d92cabce838d932d101976883d9d0b65d5c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e62900929e713ed1814db9411d5d92cabce838d932d101976883d9d0b65d5c2e", kill_on_drop: false }`
[INFO] [stdout] e62900929e713ed1814db9411d5d92cabce838d932d101976883d9d0b65d5c2e
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec66698d9547b9193aeda57040a38e5446e1b9903ab9ad9f48271cfe45110cb
[INFO] running `Command { std: "docker" "start" "-a" "fec66698d9547b9193aeda57040a38e5446e1b9903ab9ad9f48271cfe45110cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling variant-map-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Unexpected type `lit`
[INFO] [stdout]   --> src/attrs.rs:97:20
[INFO] [stdout]    |
[INFO] [stdout] 97 |     #[darling(with="parse_visibility")]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_derive_input` found for struct `BaseAttr` in the current scope
[INFO] [stdout]    --> src/attrs.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout]  89 | pub(crate) struct BaseAttr {
[INFO] [stdout]     | -------------------------- function or associated item `from_derive_input` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 256 |             base: BaseAttr::from_derive_input(&ast).expect("Wrong VariantStore parameters"),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^ function or associated item not found in `BaseAttr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_derive_input`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `FromDeriveInput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_derive_input` found for struct `BaseAttr` in the current scope
[INFO] [stdout]    --> src/attrs.rs:320:29
[INFO] [stdout]     |
[INFO] [stdout]  89 | pub(crate) struct BaseAttr {
[INFO] [stdout]     | -------------------------- function or associated item `from_derive_input` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 320 |             base: BaseAttr::from_derive_input(&ast).expect("Wrong VariantStore parameters"),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^ function or associated item not found in `BaseAttr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `from_derive_input`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `FromDeriveInput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_derive_input` found for struct `BaseAttr` in the current scope
[INFO] [stdout]   --> src/lib.rs:77:35
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let base_attr = BaseAttr::from_derive_input(&ast).expect("Wrong VariantStore parameters");
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^ function or associated item not found in `BaseAttr`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/attrs.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) struct BaseAttr {
[INFO] [stdout]    | -------------------------- function or associated item `from_derive_input` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `from_derive_input`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `FromDeriveInput`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `variant-map-derive` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "fec66698d9547b9193aeda57040a38e5446e1b9903ab9ad9f48271cfe45110cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec66698d9547b9193aeda57040a38e5446e1b9903ab9ad9f48271cfe45110cb", kill_on_drop: false }`
[INFO] [stdout] fec66698d9547b9193aeda57040a38e5446e1b9903ab9ad9f48271cfe45110cb