[INFO] fetching crate mvutils-proc-macro 1.1.6...
[INFO] testing mvutils-proc-macro-1.1.6 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate mvutils-proc-macro 1.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mvutils-proc-macro 1.1.6
[INFO] finished tweaking crates.io crate mvutils-proc-macro 1.1.6
[INFO] tweaked toml for crates.io crate mvutils-proc-macro 1.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvutils-proc-macro 1.1.6 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mvutils-proc-macro 1.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e89db154b9b59a15ef7391caae69c4f0d73075bb5e33c30b176c81225020ca
[INFO] running `Command { std: "docker" "start" "-a" "43e89db154b9b59a15ef7391caae69c4f0d73075bb5e33c30b176c81225020ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e89db154b9b59a15ef7391caae69c4f0d73075bb5e33c30b176c81225020ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e89db154b9b59a15ef7391caae69c4f0d73075bb5e33c30b176c81225020ca", kill_on_drop: false }`
[INFO] [stdout] 43e89db154b9b59a15ef7391caae69c4f0d73075bb5e33c30b176c81225020ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 014cb01a21ae5884294eb6f42e9536e909fbb2a9e6dba41f33ed5c3a044d7073
[INFO] running `Command { std: "docker" "start" "-a" "014cb01a21ae5884294eb6f42e9536e909fbb2a9e6dba41f33ed5c3a044d7073", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mvutils-proc-macro v1.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ExprClosure`
[INFO] [stdout]  --> src/lib.rs:8:55
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::{parse_macro_input, Data, DeriveInput, Expr, ExprClosure, Fields, LitStr, Meta, Path, Token};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseBuffer`
[INFO] [stdout]  --> src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use syn::parse::{ParseBuffer, Parser};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/savable2.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let ty = &f.ty;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `load`
[INFO] [stdout]   --> src/savable2.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if let Some((_, load)) = custom {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_load`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_struct`
[INFO] [stdout]   --> src/savable2.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let init_struct = fields.iter().map(|(f, _)| {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_default_struct`
[INFO] [stdout]    --> src/savable2.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let init_default_struct = unsaved_fields.iter().map(|f| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_default_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/savable2.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let t1 = if !fields.is_empty() { quote!{,} } else { quote!{} };
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Casing` is never used
[INFO] [stdout]    --> src/lib.rs:229:6
[INFO] [stdout]     |
[INFO] [stdout] 229 | enum Casing {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "014cb01a21ae5884294eb6f42e9536e909fbb2a9e6dba41f33ed5c3a044d7073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014cb01a21ae5884294eb6f42e9536e909fbb2a9e6dba41f33ed5c3a044d7073", kill_on_drop: false }`
[INFO] [stdout] 014cb01a21ae5884294eb6f42e9536e909fbb2a9e6dba41f33ed5c3a044d7073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4688f456721e66a3358d7bb90dd12efc89f774b1ed90f7e3a4d69338911bf098
[INFO] running `Command { std: "docker" "start" "-a" "4688f456721e66a3358d7bb90dd12efc89f774b1ed90f7e3a4d69338911bf098", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvutils-proc-macro v1.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ExprClosure`
[INFO] [stdout]  --> src/lib.rs:8:55
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::{parse_macro_input, Data, DeriveInput, Expr, ExprClosure, Fields, LitStr, Meta, Path, Token};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseBuffer`
[INFO] [stdout]  --> src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use syn::parse::{ParseBuffer, Parser};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ExprClosure`
[INFO] [stdout]  --> src/lib.rs:8:55
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::{parse_macro_input, Data, DeriveInput, Expr, ExprClosure, Fields, LitStr, Meta, Path, Token};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseBuffer`
[INFO] [stdout]  --> src/lib.rs:9:18
[INFO] [stdout]   |
[INFO] [stdout] 9 | use syn::parse::{ParseBuffer, Parser};
[INFO] [stdout]   |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/savable2.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let ty = &f.ty;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `load`
[INFO] [stdout]   --> src/savable2.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if let Some((_, load)) = custom {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_load`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_struct`
[INFO] [stdout]   --> src/savable2.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let init_struct = fields.iter().map(|(f, _)| {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_default_struct`
[INFO] [stdout]    --> src/savable2.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let init_default_struct = unsaved_fields.iter().map(|f| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_default_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/savable2.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let t1 = if !fields.is_empty() { quote!{,} } else { quote!{} };
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Casing` is never used
[INFO] [stdout]    --> src/lib.rs:229:6
[INFO] [stdout]     |
[INFO] [stdout] 229 | enum Casing {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> src/savable2.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let ty = &f.ty;
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `load`
[INFO] [stdout]   --> src/savable2.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if let Some((_, load)) = custom {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_load`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_struct`
[INFO] [stdout]   --> src/savable2.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |     let init_struct = fields.iter().map(|(f, _)| {
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init_default_struct`
[INFO] [stdout]    --> src/savable2.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let init_default_struct = unsaved_fields.iter().map(|f| {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_default_struct`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/savable2.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |     let t1 = if !fields.is_empty() { quote!{,} } else { quote!{} };
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let mut input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Casing` is never used
[INFO] [stdout]    --> src/lib.rs:229:6
[INFO] [stdout]     |
[INFO] [stdout] 229 | enum Casing {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "4688f456721e66a3358d7bb90dd12efc89f774b1ed90f7e3a4d69338911bf098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4688f456721e66a3358d7bb90dd12efc89f774b1ed90f7e3a4d69338911bf098", kill_on_drop: false }`
[INFO] [stdout] 4688f456721e66a3358d7bb90dd12efc89f774b1ed90f7e3a4d69338911bf098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dd477d8f0b082e36c0f24a9e8739aff1f2b179fe409dbba476ac857f5ac9be1
[INFO] running `Command { std: "docker" "start" "-a" "7dd477d8f0b082e36c0f24a9e8739aff1f2b179fe409dbba476ac857f5ac9be1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ExprClosure`
[INFO] [stderr]  --> src/lib.rs:8:55
[INFO] [stderr]   |
[INFO] [stderr] 8 | use syn::{parse_macro_input, Data, DeriveInput, Expr, ExprClosure, Fields, LitStr, Meta, Path, Token};
[INFO] [stderr]   |                                                       ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ParseBuffer`
[INFO] [stderr]  --> src/lib.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | use syn::parse::{ParseBuffer, Parser};
[INFO] [stderr]   |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ty`
[INFO] [stderr]   --> src/savable2.rs:80:13
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let ty = &f.ty;
[INFO] [stderr]    |             ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `load`
[INFO] [stderr]   --> src/savable2.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if let Some((_, load)) = custom {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_load`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_struct`
[INFO] [stderr]   --> src/savable2.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let init_struct = fields.iter().map(|(f, _)| {
[INFO] [stderr]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_struct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init_default_struct`
[INFO] [stderr]    --> src/savable2.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let init_default_struct = unsaved_fields.iter().map(|f| {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_init_default_struct`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/savable2.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let t1 = if !fields.is_empty() { quote!{,} } else { quote!{} };
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let mut input = parse_macro_input!(input as DeriveInput);
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Casing` is never used
[INFO] [stderr]    --> src/lib.rs:229:6
[INFO] [stderr]     |
[INFO] [stderr] 229 | enum Casing {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mvutils-proc-macro` (lib) generated 9 warnings (run `cargo fix --lib -p mvutils-proc-macro` to apply 8 suggestions)
[INFO] [stderr] warning: `mvutils-proc-macro` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvutils_proc_macro-2e9a80b266b50fc7)
[INFO] [stderr]    Doc-tests mvutils_proc_macro
[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] [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" "7dd477d8f0b082e36c0f24a9e8739aff1f2b179fe409dbba476ac857f5ac9be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd477d8f0b082e36c0f24a9e8739aff1f2b179fe409dbba476ac857f5ac9be1", kill_on_drop: false }`
[INFO] [stdout] 7dd477d8f0b082e36c0f24a9e8739aff1f2b179fe409dbba476ac857f5ac9be1
