[INFO] crate syn-error-experiment 0.0.0 is already in cache
[INFO] extracting crate syn-error-experiment 0.0.0 into work/ex/clippy-test-run/sources/stable/reg/syn-error-experiment/0.0.0
[INFO] extracting crate syn-error-experiment 0.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/syn-error-experiment/0.0.0
[INFO] validating manifest of syn-error-experiment-0.0.0 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 syn-error-experiment-0.0.0 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 syn-error-experiment-0.0.0
[INFO] finished frobbing syn-error-experiment-0.0.0
[INFO] frobbed toml for syn-error-experiment-0.0.0 written to work/ex/clippy-test-run/sources/stable/reg/syn-error-experiment/0.0.0/Cargo.toml
[INFO] started frobbing syn-error-experiment-0.0.0
[INFO] finished frobbing syn-error-experiment-0.0.0
[INFO] frobbed toml for syn-error-experiment-0.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/syn-error-experiment/0.0.0/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 syn-error-experiment-0.0.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/syn-error-experiment/0.0.0:/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] c545e2f5756055740d9d267d14567ec36d4044d223bdc002a780181fb8affc0f
[INFO] running `"docker" "start" "-a" "c545e2f5756055740d9d267d14567ec36d4044d223bdc002a780181fb8affc0f"`
[INFO] [stderr]     Checking quote v0.6.11
[INFO] [stderr]     Checking syn v0.14.9
[INFO] [stderr]     Checking syn-error-experiment v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/token.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parse.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             scope: scope,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scope`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/error.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             span: span,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `span`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lookahead.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             scope: scope,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scope`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lookahead.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             cursor: cursor,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `cursor`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/token.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/parse.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |             scope: scope,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scope`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/error.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             span: span,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `span`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lookahead.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             scope: scope,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `scope`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lookahead.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             cursor: cursor,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `cursor`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unsequenced read of a variable
[INFO] [stderr]   --> src/ast.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |             fields: content.parse()?,
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::eval_order_dependence)] on by default
[INFO] [stderr] note: whether read occurs before this write depends on evaluation order
[INFO] [stderr]   --> src/group.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 $content = braces.content;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ast.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |             brace_token: braced!(content in input),
[INFO] [stderr]    |                          ------------------------- in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eval_order_dependence
[INFO] [stderr] 
[INFO] [stderr] warning: unsequenced read of a variable
[INFO] [stderr]   --> src/ast.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |             variants: content.parse()?,
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: whether read occurs before this write depends on evaluation order
[INFO] [stderr]   --> src/group.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 $content = braces.content;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ast.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |             brace_token: braced!(content in input),
[INFO] [stderr]    |                          ------------------------- in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eval_order_dependence
[INFO] [stderr] 
[INFO] [stderr] warning: unsequenced read of a variable
[INFO] [stderr]   --> src/ast.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |             fields: content.parse()?,
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::eval_order_dependence)] on by default
[INFO] [stderr] note: whether read occurs before this write depends on evaluation order
[INFO] [stderr]   --> src/group.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 $content = braces.content;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ast.rs:66:26
[INFO] [stderr]    |
[INFO] [stderr] 66 |             brace_token: braced!(content in input),
[INFO] [stderr]    |                          ------------------------- in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eval_order_dependence
[INFO] [stderr] 
[INFO] [stderr] warning: unsequenced read of a variable
[INFO] [stderr]   --> src/ast.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |             variants: content.parse()?,
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: whether read occurs before this write depends on evaluation order
[INFO] [stderr]   --> src/group.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 $content = braces.content;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/ast.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |             brace_token: braced!(content in input),
[INFO] [stderr]    |                          ------------------------- in this macro invocation
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eval_order_dependence
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "c545e2f5756055740d9d267d14567ec36d4044d223bdc002a780181fb8affc0f"`
[INFO] running `"docker" "rm" "-f" "c545e2f5756055740d9d267d14567ec36d4044d223bdc002a780181fb8affc0f"`
[INFO] [stdout] c545e2f5756055740d9d267d14567ec36d4044d223bdc002a780181fb8affc0f