[INFO] fetching crate macroclassrender 0.0.2...
[INFO] testing macroclassrender-0.0.2 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate macroclassrender 0.0.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate macroclassrender 0.0.2
[INFO] finished tweaking crates.io crate macroclassrender 0.0.2
[INFO] tweaked toml for crates.io crate macroclassrender 0.0.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate macroclassrender 0.0.2 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 4 packages to latest compatible versions
[INFO] [stderr]       Adding quote v0.3.15 (available: v1.0.40)
[INFO] [stderr]       Adding syn v0.11.11 (available: v2.0.106)
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c098fbfce64ff561c880ba7c6575109945cb10e1f868b59c3a121c0eb995460d
[INFO] running `Command { std: "docker" "start" "-a" "c098fbfce64ff561c880ba7c6575109945cb10e1f868b59c3a121c0eb995460d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c098fbfce64ff561c880ba7c6575109945cb10e1f868b59c3a121c0eb995460d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c098fbfce64ff561c880ba7c6575109945cb10e1f868b59c3a121c0eb995460d", kill_on_drop: false }`
[INFO] [stdout] c098fbfce64ff561c880ba7c6575109945cb10e1f868b59c3a121c0eb995460d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 516dc88e4fd809f82b66a415a506d7688da509a49658d4e5412a5f224df04bcb
[INFO] running `Command { std: "docker" "start" "-a" "516dc88e4fd809f82b66a415a506d7688da509a49658d4e5412a5f224df04bcb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling macroclassrender v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/functions.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 |        let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 13 | |              worker(&x, &impl_generics)
[INFO] [stdout]    | | ____________^__________________________^
[INFO] [stdout]    | ||____________|
[INFO] [stdout]    |  |
[INFO] [stdout] 14 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]    |  |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout] 13 -             worker(&x, &impl_generics)
[INFO] [stdout] 12 +     let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:125:49
[INFO] [stdout]     |
[INFO] [stdout] 125 |            let generated = fields.iter().map(|x| { (
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 126 | |              worker(x, &classname)
[INFO] [stdout]     | | ____________^_____________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 127 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let generated = fields.iter().map(|x| { (
[INFO] [stdout] 126 -             worker(x, &classname)
[INFO] [stdout] 125 +         let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::<Vec<_>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 84 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 84 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 85 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 85 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 93 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 93 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 94 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 94 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 111 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 111 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 112 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 112 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 120 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 120 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 121 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 121 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `classname`
[INFO] [stdout]   --> src/functions.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "516dc88e4fd809f82b66a415a506d7688da509a49658d4e5412a5f224df04bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "516dc88e4fd809f82b66a415a506d7688da509a49658d4e5412a5f224df04bcb", kill_on_drop: false }`
[INFO] [stdout] 516dc88e4fd809f82b66a415a506d7688da509a49658d4e5412a5f224df04bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e7d1547fa8b4f1b64f1937ae5767b62e5eacc7f3e46b63351ac1950665cc32
[INFO] running `Command { std: "docker" "start" "-a" "95e7d1547fa8b4f1b64f1937ae5767b62e5eacc7f3e46b63351ac1950665cc32", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling macroclassrender v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/functions.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 |        let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 13 | |              worker(&x, &impl_generics)
[INFO] [stdout]    | | ____________^__________________________^
[INFO] [stdout]    | ||____________|
[INFO] [stdout]    |  |
[INFO] [stdout] 14 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]    |  |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout] 13 -             worker(&x, &impl_generics)
[INFO] [stdout] 12 +     let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:125:49
[INFO] [stdout]     |
[INFO] [stdout] 125 |            let generated = fields.iter().map(|x| { (
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 126 | |              worker(x, &classname)
[INFO] [stdout]     | | ____________^_____________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 127 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let generated = fields.iter().map(|x| { (
[INFO] [stdout] 126 -             worker(x, &classname)
[INFO] [stdout] 125 +         let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::<Vec<_>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 84 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 84 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 85 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 85 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 93 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 93 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 94 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 94 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 111 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 111 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 112 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 112 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 120 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 120 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 121 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 121 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/functions.rs:12:50
[INFO] [stdout]    |
[INFO] [stdout] 12 |        let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout]    |  ___________________________________________________^
[INFO] [stdout] 13 | |              worker(&x, &impl_generics)
[INFO] [stdout]    | | ____________^__________________________^
[INFO] [stdout]    | ||____________|
[INFO] [stdout]    |  |
[INFO] [stdout] 14 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]    |  |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 -     let generated = field.attrs.iter().map(|x| { (
[INFO] [stdout] 13 -             worker(&x, &impl_generics)
[INFO] [stdout] 12 +     let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::<Vec<_>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:125:49
[INFO] [stdout]     |
[INFO] [stdout] 125 |            let generated = fields.iter().map(|x| { (
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 126 | |              worker(x, &classname)
[INFO] [stdout]     | | ____________^_____________________^
[INFO] [stdout]     | ||____________|
[INFO] [stdout]     |  |
[INFO] [stdout] 127 |  |         ) }).collect::<Vec<_>>();
[INFO] [stdout]     |  |_________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let generated = fields.iter().map(|x| { (
[INFO] [stdout] 126 -             worker(x, &classname)
[INFO] [stdout] 125 +         let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::<Vec<_>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 84 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 84 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:85:23
[INFO] [stdout]    |
[INFO] [stdout] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 85 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 85 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/constructor.rs:93:23
[INFO] [stdout]    |
[INFO] [stdout] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 93 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 93 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/constructor.rs:94:23
[INFO] [stdout]    |
[INFO] [stdout] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 94 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 94 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `classname`
[INFO] [stdout]   --> src/functions.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 111 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stdout] 111 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 112 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stdout] 112 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]    --> src/functions.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 120 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stdout] 120 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/functions.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 121 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stdout] 121 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `classname`
[INFO] [stdout]   --> src/functions.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "95e7d1547fa8b4f1b64f1937ae5767b62e5eacc7f3e46b63351ac1950665cc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e7d1547fa8b4f1b64f1937ae5767b62e5eacc7f3e46b63351ac1950665cc32", kill_on_drop: false }`
[INFO] [stdout] 95e7d1547fa8b4f1b64f1937ae5767b62e5eacc7f3e46b63351ac1950665cc32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baf11d243b55554d8426db13c6698f2835ccef85d56467d32e41505282fb0a4d
[INFO] running `Command { std: "docker" "start" "-a" "baf11d243b55554d8426db13c6698f2835ccef85d56467d32e41505282fb0a4d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/functions.rs:12:50
[INFO] [stderr]    |
[INFO] [stderr] 12 |        let generated = field.attrs.iter().map(|x| { (
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 13 | |              worker(&x, &impl_generics)
[INFO] [stderr]    | | ____________^__________________________^
[INFO] [stderr]    | ||____________|
[INFO] [stderr]    |  |
[INFO] [stderr] 14 |  |         ) }).collect::<Vec<_>>();
[INFO] [stderr]    |  |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -     let generated = field.attrs.iter().map(|x| { (
[INFO] [stderr] 13 -             worker(&x, &impl_generics)
[INFO] [stderr] 12 +     let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::<Vec<_>>();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:125:49
[INFO] [stderr]     |
[INFO] [stderr] 125 |            let generated = fields.iter().map(|x| { (
[INFO] [stderr]     |  __________________________________________________^
[INFO] [stderr] 126 | |              worker(x, &classname)
[INFO] [stderr]     | | ____________^_____________________^
[INFO] [stderr]     | ||____________|
[INFO] [stderr]     |  |
[INFO] [stderr] 127 |  |         ) }).collect::<Vec<_>>();
[INFO] [stderr]     |  |_________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 125 -         let generated = fields.iter().map(|x| { (
[INFO] [stderr] 126 -             worker(x, &classname)
[INFO] [stderr] 125 +         let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::<Vec<_>>();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:84:23
[INFO] [stderr]    |
[INFO] [stderr] 84 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 84 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr] 84 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:85:23
[INFO] [stderr]    |
[INFO] [stderr] 85 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 85 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr] 85 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]   --> src/constructor.rs:93:23
[INFO] [stderr]    |
[INFO] [stderr] 93 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 93 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr] 93 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]   --> src/constructor.rs:94:23
[INFO] [stderr]    |
[INFO] [stderr] 94 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 94 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr] 94 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:111:23
[INFO] [stderr]     |
[INFO] [stderr] 111 |     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 111 -     s_slice = s_slice.trim_left_matches('{');
[INFO] [stderr] 111 +     s_slice = s_slice.trim_start_matches('{');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 112 -     s_slice = s_slice.trim_right_matches('}');
[INFO] [stderr] 112 +     s_slice = s_slice.trim_end_matches('}');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stderr]    --> src/functions.rs:120:23
[INFO] [stderr]     |
[INFO] [stderr] 120 |     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 120 -     s_slice = s_slice.trim_left_matches('(');
[INFO] [stderr] 120 +     s_slice = s_slice.trim_start_matches('(');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/functions.rs:121:23
[INFO] [stderr]     |
[INFO] [stderr] 121 |     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 121 -     s_slice = s_slice.trim_right_matches(')');
[INFO] [stderr] 121 +     s_slice = s_slice.trim_end_matches(')');
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `classname`
[INFO] [stderr]   --> src/functions.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |             let classname = Ident::from(impl_generics.clone());
[INFO] [stderr]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_classname`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `macroclassrender` (lib) generated 11 warnings (run `cargo fix --lib -p macroclassrender` to apply 10 suggestions)
[INFO] [stderr] warning: `macroclassrender` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/macroclassrender-c74bad06ddbca480)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macroclassrender
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/functions.rs:12:50
[INFO] [stderr]    |
[INFO] [stderr] 12 |        let generated = field.attrs.iter().map(|x| { (
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 13 | |              worker(&x, &impl_generics)
[INFO] [stderr]    | | ____________^__________________________^
[INFO] [stderr]    | ||____________|
[INFO] [stderr]    |  |
[INFO] [stderr] 14 |  |         ) }).collect::<Vec<_>>();
[INFO] [stderr]    |  |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 12 -     let generated = field.attrs.iter().map(|x| { (
[INFO] [stderr] 13 -             worker(&x, &impl_generics)
[INFO] [stderr] 12 +     let generated = field.attrs.iter().map(|x| { worker(&x, &impl_generics) }).collect::<Vec<_>>();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:125:49
[INFO] [stderr]     |
[INFO] [stderr] 125 |            let generated = fields.iter().map(|x| { (
[INFO] [stderr]     |  __________________________________________________^
[INFO] [stderr] 126 | |              worker(x, &classname)
[INFO] [stderr]     | | ____________^_____________________^
[INFO] [stderr]     | ||____________|
[INFO] [stderr]     |  |
[INFO] [stderr] 127 |  |         ) }).collect::<Vec<_>>();
[INFO] [stderr]     |  |_________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 125 -         let generated = fields.iter().map(|x| { (
[INFO] [stderr] 126 -             worker(x, &classname)
[INFO] [stderr] 125 +         let generated = fields.iter().map(|x| { worker(x, &classname) }).collect::<Vec<_>>();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "baf11d243b55554d8426db13c6698f2835ccef85d56467d32e41505282fb0a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baf11d243b55554d8426db13c6698f2835ccef85d56467d32e41505282fb0a4d", kill_on_drop: false }`
[INFO] [stdout] baf11d243b55554d8426db13c6698f2835ccef85d56467d32e41505282fb0a4d