[INFO] crate swc_ecma_codegen 0.6.1 is already in cache
[INFO] extracting crate swc_ecma_codegen 0.6.1 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/swc_ecma_codegen/0.6.1
[INFO] extracting crate swc_ecma_codegen 0.6.1 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/swc_ecma_codegen/0.6.1
[INFO] validating manifest of swc_ecma_codegen-0.6.1 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swc_ecma_codegen-0.6.1 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/swc_ecma_codegen/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking swc_ecma_codegen-0.6.1 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c7b08850f3638fb85e64dbafcfc285f1831ec8d333ca9b9cef8c3ef3353290c
[INFO] running `"docker" "start" "-a" "4c7b08850f3638fb85e64dbafcfc285f1831ec8d333ca9b9cef8c3ef3353290c"`
[INFO] [stderr]     Checking relative-path v0.4.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling sourcemap v2.2.1
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling pmutil v0.3.0
[INFO] [stderr]     Checking serde v1.0.90
[INFO] [stderr]    Compiling swc_atoms v0.1.1
[INFO] [stderr]    Compiling swc_macros_common v0.2.0
[INFO] [stderr]    Compiling string_enum v0.2.0
[INFO] [stderr]    Compiling enum_kind v0.1.3
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v0.3.0
[INFO] [stderr]    Compiling swc_ecma_parser_macros v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling ast_node v0.4.1
[INFO] [stderr]     Checking string_cache v0.7.3
[INFO] [stderr]     Checking swc_common v0.3.0
[INFO] [stderr]     Checking swc_ecma_ast v0.8.0
[INFO] [stderr]     Checking testing v0.3.0
[INFO] [stderr]     Checking swc_ecma_parser v0.9.1
[INFO] [stderr]     Checking swc_ecma_codegen v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_parser-0.9.1/src/parser/expr/ops.rs:51:50
[INFO] [stderr]     |
[INFO] [stderr] 51  |             &Word(Word::Keyword(Keyword::In)) if self.ctx().include_in_expr => op!("in"),
[INFO] [stderr]     |                                                  ^^^^ immutable borrow occurs here
[INFO] [stderr] 52  |             &Word(Word::Keyword(Keyword::InstanceOf)) => op!("instanceof"),
[INFO] [stderr] 53  |             &Token::BinOp(op) => op.into(),
[INFO] [stderr]     |                           -- mutable borrow later used here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_parser-0.9.1/src/parser/macros.rs:191:15
[INFO] [stderr]     |
[INFO] [stderr] 191 |         match $p.input.cur() {
[INFO] [stderr]     |               -------- mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_parser-0.9.1/src/parser/jsx/mod.rs:22:18
[INFO] [stderr]     |
[INFO] [stderr] 22  |             _ if self.ctx().in_forced_jsx_context => self.parse_ident_ref(),
[INFO] [stderr]     |                  ^^^^                           - mutable borrow later used here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  immutable borrow occurs here
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/swc_ecma_parser-0.9.1/src/parser/macros.rs:191:15
[INFO] [stderr]     |
[INFO] [stderr] 191 |         match $p.input.cur() {
[INFO] [stderr]     |               -------- mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `"docker" "inspect" "4c7b08850f3638fb85e64dbafcfc285f1831ec8d333ca9b9cef8c3ef3353290c"`
[INFO] running `"docker" "rm" "-f" "4c7b08850f3638fb85e64dbafcfc285f1831ec8d333ca9b9cef8c3ef3353290c"`
[INFO] [stdout] 4c7b08850f3638fb85e64dbafcfc285f1831ec8d333ca9b9cef8c3ef3353290c