[INFO] cloning repository https://github.com/wangmarkqi/macro_template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangmarkqi/macro_template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangmarkqi%2Fmacro_template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangmarkqi%2Fmacro_template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cc023df737848b6c6e67d798ca4cab99acb8ebc
[INFO] building wangmarkqi/macro_template against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangmarkqi%2Fmacro_template" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wangmarkqi/macro_template on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wangmarkqi/macro_template
[INFO] finished tweaking git repo https://github.com/wangmarkqi/macro_template
[INFO] tweaked toml for git repo https://github.com/wangmarkqi/macro_template written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/wangmarkqi/macro_template already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "start" "-a" "40f75d3ed6125bfc642c122d68fc3a6c3a79767bf40d2d1923e64b6cbfe6925d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40f75d3ed6125bfc642c122d68fc3a6c3a79767bf40d2d1923e64b6cbfe6925d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f75d3ed6125bfc642c122d68fc3a6c3a79767bf40d2d1923e64b6cbfe6925d", kill_on_drop: false }`
[INFO] [stdout] 40f75d3ed6125bfc642c122d68fc3a6c3a79767bf40d2d1923e64b6cbfe6925d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8cc04281ec418231bc0be8bfaf8b7530086970eb1af860d397491580f5f6dc4
[INFO] running `Command { std: "docker" "start" "-a" "b8cc04281ec418231bc0be8bfaf8b7530086970eb1af860d397491580f5f6dc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling marcro_trait v0.1.0 (/opt/rustwide/workdir/marcro_trait)
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling marcro v0.1.0 (/opt/rustwide/workdir/marcro)
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/lib.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataStruct`, `Data`, `Fields`, `LitStr`, `Meta`, `Token`, `parse`
[INFO] [stdout]  --> marcro/src/lib.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |                              ^^^^  ^^^^^^^^^^
[INFO] [stdout] 4 | parse,Meta,DeriveInput, Fields, LitStr, Token};
[INFO] [stdout]   | ^^^^^ ^^^^              ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToTokens`, `quote`
[INFO] [stdout]  --> marcro/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use quote::{quote, ToTokens};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::spanned::Spanned`
[INFO] [stdout]  --> marcro/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use syn::spanned::Spanned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident`, `TokenStream`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::{TokenStream, Ident};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LitStr`, `Token`, `parse_macro_input`, `parse`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 | parse,Meta,DeriveInput, Fields, LitStr, Token,FieldsNamed,Type};
[INFO] [stdout]   | ^^^^^                           ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToTokens`, `quote`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use quote::{quote, ToTokens};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::spanned::Spanned`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::spanned::Spanned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataStruct`, `Data`, `DeriveInput`, `FieldsNamed`, `Fields`, `LitStr`, `Meta`, `Token`, `parse_macro_input`, `parse`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 5 | parse,Meta,DeriveInput, Fields, LitStr, Token,FieldsNamed,Type};
[INFO] [stdout]   | ^^^^^ ^^^^ ^^^^^^^^^^^  ^^^^^^  ^^^^^^  ^^^^^ ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_str`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let field_str = &field.ident.as_ref().unwrap().to_string();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let s=field_str.to_owned();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 Meta::List(b)=>continue,
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 Meta::NameValue(b)=>continue,
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut attrs=&field.attrs;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fieldsNamed` should have a snake case name
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_fieldsNamed(input:&DeriveInput)->FieldsNamed{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_fields_named`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mymarcro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.55s
[INFO] running `Command { std: "docker" "inspect" "b8cc04281ec418231bc0be8bfaf8b7530086970eb1af860d397491580f5f6dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8cc04281ec418231bc0be8bfaf8b7530086970eb1af860d397491580f5f6dc4", kill_on_drop: false }`
[INFO] [stdout] b8cc04281ec418231bc0be8bfaf8b7530086970eb1af860d397491580f5f6dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e3df6666a6128889d50b52ce14e382db8a745f088dda2b0a34a35fc6c09680e
[INFO] running `Command { std: "docker" "start" "-a" "6e3df6666a6128889d50b52ce14e382db8a745f088dda2b0a34a35fc6c09680e", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/lib.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataStruct`, `Data`, `Fields`, `LitStr`, `Meta`, `Token`, `parse`
[INFO] [stdout]  --> marcro/src/lib.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |                              ^^^^  ^^^^^^^^^^
[INFO] [stdout] 4 | parse,Meta,DeriveInput, Fields, LitStr, Token};
[INFO] [stdout]   | ^^^^^ ^^^^              ^^^^^^  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToTokens`, `quote`
[INFO] [stdout]  --> marcro/src/lib.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use quote::{quote, ToTokens};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::spanned::Spanned`
[INFO] [stdout]  --> marcro/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use syn::spanned::Spanned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident`, `TokenStream`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro::{TokenStream, Ident};
[INFO] [stdout]   |                  ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LitStr`, `Token`, `parse_macro_input`, `parse`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 | parse,Meta,DeriveInput, Fields, LitStr, Token,FieldsNamed,Type};
[INFO] [stdout]   | ^^^^^                           ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToTokens`, `quote`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use quote::{quote, ToTokens};
[INFO] [stdout]   |             ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::spanned::Spanned`
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use syn::spanned::Spanned;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseStream`, `Parse`, `Result`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::parse::{Parse, ParseStream, Result};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataStruct`, `Data`, `DeriveInput`, `FieldsNamed`, `Fields`, `LitStr`, `Meta`, `Token`, `parse_macro_input`, `parse`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{parse_macro_input, Data, DataStruct,
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout] 5 | parse,Meta,DeriveInput, Fields, LitStr, Token,FieldsNamed,Type};
[INFO] [stdout]   | ^^^^^ ^^^^ ^^^^^^^^^^^  ^^^^^^  ^^^^^^  ^^^^^ ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> marcro/src/tools/get_tokens.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_str`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let field_str = &field.ident.as_ref().unwrap().to_string();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_str`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let s=field_str.to_owned();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 Meta::List(b)=>continue,
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 Meta::NameValue(b)=>continue,
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mymarcro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> marcro/src/tools/mytool.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut attrs=&field.attrs;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_fieldsNamed` should have a snake case name
[INFO] [stdout]  --> marcro/src/tools/mytool.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_fieldsNamed(input:&DeriveInput)->FieldsNamed{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_fields_named`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mymarcro-7732db60ca9175de)
[INFO] running `Command { std: "docker" "inspect" "6e3df6666a6128889d50b52ce14e382db8a745f088dda2b0a34a35fc6c09680e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3df6666a6128889d50b52ce14e382db8a745f088dda2b0a34a35fc6c09680e", kill_on_drop: false }`
[INFO] [stdout] 6e3df6666a6128889d50b52ce14e382db8a745f088dda2b0a34a35fc6c09680e