[INFO] crate swc_ecma_parser_macros 0.1.0 is already in cache
[INFO] extracting crate swc_ecma_parser_macros 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/swc_ecma_parser_macros/0.1.0
[INFO] extracting crate swc_ecma_parser_macros 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/swc_ecma_parser_macros/0.1.0
[INFO] validating manifest of swc_ecma_parser_macros-0.1.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of swc_ecma_parser_macros-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing swc_ecma_parser_macros-0.1.0
[INFO] finished frobbing swc_ecma_parser_macros-0.1.0
[INFO] frobbed toml for swc_ecma_parser_macros-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/swc_ecma_parser_macros/0.1.0/Cargo.toml
[INFO] started frobbing swc_ecma_parser_macros-0.1.0
[INFO] finished frobbing swc_ecma_parser_macros-0.1.0
[INFO] frobbed toml for swc_ecma_parser_macros-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/swc_ecma_parser_macros/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting swc_ecma_parser_macros-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/swc_ecma_parser_macros/0.1.0:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dea69a497ba0fa534eee0ecbd9e572e23fc62382388658896caa6f1d606d3f61
[INFO] running `"docker" "start" "-a" "dea69a497ba0fa534eee0ecbd9e572e23fc62382388658896caa6f1d606d3f61"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]     Checking quote v0.6.11
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking pmutil v0.2.0
[INFO] [stderr]     Checking swc_macros_common v0.1.4
[INFO] [stderr]     Checking swc_ecma_parser_macros v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/expand.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     item
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/expand.rs:8:16
[INFO] [stderr]    |
[INFO] [stderr] 8  |     let item = InjectSelf { parser: None }.fold_item(item);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:110:65
[INFO] [stderr]     |
[INFO] [stderr] 110 |             "vec" | "unreachable" | "tok" | "op" | "js_word" => return i,
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 | /                 return Macro {
[INFO] [stderr] 119 | |                     tts: args.dump().into(),
[INFO] [stderr] 120 | |                     ..i
[INFO] [stderr] 121 | |                 };
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 Macro {
[INFO] [stderr] 119 |                     tts: args.dump().into(),
[INFO] [stderr] 120 |                     ..i
[INFO] [stderr] 121 |                 }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:124:62
[INFO] [stderr]     |
[INFO] [stderr] 124 |             "trace" | "debug" | "info" | "warn" | "error" => return i,
[INFO] [stderr]     |                                                              ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |             "unimplemented" => return i,
[INFO] [stderr]     |                                ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 | /                 return Macro {
[INFO] [stderr] 133 | |                     tts: TokenStream::from(quote_spanned!(span => #parser, ))
[INFO] [stderr] 134 | |                         .into_iter()
[INFO] [stderr] 135 | |                         .chain(TokenStream::from(block.dump()))
[INFO] [stderr] 136 | |                         .collect(),
[INFO] [stderr] 137 | |                     ..i
[INFO] [stderr] 138 | |                 };
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 Macro {
[INFO] [stderr] 133 |                     tts: TokenStream::from(quote_spanned!(span => #parser, ))
[INFO] [stderr] 134 |                         .into_iter()
[INFO] [stderr] 135 |                         .chain(TokenStream::from(block.dump()))
[INFO] [stderr] 136 |                         .collect(),
[INFO] [stderr] 137 |                     ..i
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 return Macro { tts, ..i };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Macro { tts, ..i }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `join` found for type `proc_macro2::Span` in the current scope
[INFO] [stderr]   --> src/expand.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     first.unwrap_or(cs).join(last.unwrap_or(cs)).unwrap_or(cs)
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `swc_ecma_parser_macros`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/expand.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     item
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/expand.rs:8:16
[INFO] [stderr]    |
[INFO] [stderr] 8  |     let item = InjectSelf { parser: None }.fold_item(item);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:110:65
[INFO] [stderr]     |
[INFO] [stderr] 110 |             "vec" | "unreachable" | "tok" | "op" | "js_word" => return i,
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 | /                 return Macro {
[INFO] [stderr] 119 | |                     tts: args.dump().into(),
[INFO] [stderr] 120 | |                     ..i
[INFO] [stderr] 121 | |                 };
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 Macro {
[INFO] [stderr] 119 |                     tts: args.dump().into(),
[INFO] [stderr] 120 |                     ..i
[INFO] [stderr] 121 |                 }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:124:62
[INFO] [stderr]     |
[INFO] [stderr] 124 |             "trace" | "debug" | "info" | "warn" | "error" => return i,
[INFO] [stderr]     |                                                              ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |             "unimplemented" => return i,
[INFO] [stderr]     |                                ^^^^^^^^ help: remove `return` as shown: `i`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 | /                 return Macro {
[INFO] [stderr] 133 | |                     tts: TokenStream::from(quote_spanned!(span => #parser, ))
[INFO] [stderr] 134 | |                         .into_iter()
[INFO] [stderr] 135 | |                         .chain(TokenStream::from(block.dump()))
[INFO] [stderr] 136 | |                         .collect(),
[INFO] [stderr] 137 | |                     ..i
[INFO] [stderr] 138 | |                 };
[INFO] [stderr]     | |__________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 Macro {
[INFO] [stderr] 133 |                     tts: TokenStream::from(quote_spanned!(span => #parser, ))
[INFO] [stderr] 134 |                         .into_iter()
[INFO] [stderr] 135 |                         .chain(TokenStream::from(block.dump()))
[INFO] [stderr] 136 |                         .collect(),
[INFO] [stderr] 137 |                     ..i
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/expand.rs:162:17
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 return Macro { tts, ..i };
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Macro { tts, ..i }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `join` found for type `proc_macro2::Span` in the current scope
[INFO] [stderr]   --> src/expand.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     first.unwrap_or(cs).join(last.unwrap_or(cs)).unwrap_or(cs)
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `swc_ecma_parser_macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dea69a497ba0fa534eee0ecbd9e572e23fc62382388658896caa6f1d606d3f61"`
[INFO] running `"docker" "rm" "-f" "dea69a497ba0fa534eee0ecbd9e572e23fc62382388658896caa6f1d606d3f61"`
[INFO] [stdout] dea69a497ba0fa534eee0ecbd9e572e23fc62382388658896caa6f1d606d3f61