[INFO] fetching crate swc_ecma_codegen 0.6.1...
[INFO] extracting crate swc_ecma_codegen 0.6.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/swc_ecma_codegen/0.6.1
[INFO] extracting crate swc_ecma_codegen 0.6.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/swc_ecma_codegen/0.6.1
[INFO] validating manifest of swc_ecma_codegen-0.6.1 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swc_ecma_codegen-0.6.1 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swc_ecma_codegen-0.6.1
[INFO] finished frobbing swc_ecma_codegen-0.6.1
[INFO] frobbed toml for swc_ecma_codegen-0.6.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/swc_ecma_codegen/0.6.1/Cargo.toml
[INFO] started frobbing swc_ecma_codegen-0.6.1
[INFO] finished frobbing swc_ecma_codegen-0.6.1
[INFO] frobbed toml for swc_ecma_codegen-0.6.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/swc_ecma_codegen/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swc_ecma_codegen_macros v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_parser v0.9.1
[INFO] [stderr]   Downloaded sourcemap v2.2.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing swc_ecma_codegen-0.6.1 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/swc_ecma_codegen/0.6.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] d5059403eec827e6cfcb618e6a0ea3cfd2f81c79e1e55e1562721a4ee22140a5
[INFO] running `"docker" "start" "-a" "d5059403eec827e6cfcb618e6a0ea3cfd2f81c79e1e55e1562721a4ee22140a5"`
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling sourcemap v2.2.1
[INFO] [stderr]    Compiling base64 v0.4.2
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling pmutil v0.3.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling swc_atoms v0.1.2
[INFO] [stderr]    Compiling swc_macros_common v0.2.0
[INFO] [stderr]    Compiling enum_kind v0.1.3
[INFO] [stderr]    Compiling string_enum v0.2.0
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling ast_node v0.4.2
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling swc_common v0.3.1
[INFO] [stderr]    Compiling swc_ecma_ast v0.8.0
[INFO] [stderr] error[E0428]: the name `_IMPL_DESERIALIZE_FOR_Class` is defined multiple times
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_ast-0.8.0/src/class.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[ast_node]
[INFO] [stderr]    | ----------- previous definition of the value `_IMPL_DESERIALIZE_FOR_Class` here
[INFO] [stderr] 18 | #[derive(Deserialize)]
[INFO] [stderr]    |          ^^^^^^^^^^^ `_IMPL_DESERIALIZE_FOR_Class` redefined here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `_IMPL_DESERIALIZE_FOR_Class` must be defined only once in the value namespace of this module
[INFO] [stderr] 
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_ast-0.8.0/src/class.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | #[ast_node]
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: All #[ast_node] enum variants have one or more tag
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0428`.
[INFO] [stderr] error: Could not compile `swc_ecma_ast`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d5059403eec827e6cfcb618e6a0ea3cfd2f81c79e1e55e1562721a4ee22140a5"`
[INFO] running `"docker" "rm" "-f" "d5059403eec827e6cfcb618e6a0ea3cfd2f81c79e1e55e1562721a4ee22140a5"`
[INFO] [stdout] d5059403eec827e6cfcb618e6a0ea3cfd2f81c79e1e55e1562721a4ee22140a5