[INFO] cloning repository https://github.com/4t145/modify-by
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4t145/modify-by" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Fmodify-by", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Fmodify-by'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3442a3713d946446c008a195082cd92d4bd3dbc0
[INFO] testing 4t145/modify-by against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Fmodify-by" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/4t145/modify-by
[INFO] finished tweaking git repo https://github.com/4t145/modify-by
[INFO] tweaked toml for git repo https://github.com/4t145/modify-by written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/4t145/modify-by on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/4t145/modify-by 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fceee7d3f3ebfb476f364dcd91ad05ebad6b7ea0beb28e96c610f4e0d0a04fd7
[INFO] running `Command { std: "docker" "start" "-a" "fceee7d3f3ebfb476f364dcd91ad05ebad6b7ea0beb28e96c610f4e0d0a04fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fceee7d3f3ebfb476f364dcd91ad05ebad6b7ea0beb28e96c610f4e0d0a04fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceee7d3f3ebfb476f364dcd91ad05ebad6b7ea0beb28e96c610f4e0d0a04fd7", kill_on_drop: false }`
[INFO] [stdout] fceee7d3f3ebfb476f364dcd91ad05ebad6b7ea0beb28e96c610f4e0d0a04fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c74292333ec2ef5c832eb2487ea9add5e31a1b229007a492784fdcd889d7cda6
[INFO] running `Command { std: "docker" "start" "-a" "c74292333ec2ef5c832eb2487ea9add5e31a1b229007a492784fdcd889d7cda6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling modify-macros v0.1.0 (/opt/rustwide/workdir/crates/modify-macros)
[INFO] [stdout] warning: unused import: `format_ident`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `parse_macro_input`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Ident, parse_macro_input};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::ItemImpl`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use syn::ItemImpl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 |         darling::ast::Data::Enum(variants) => {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut exprs = generate_modify_exprs(fields);
[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: fields `ident` and `fields` are never read
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DeriveModificationVariantAttribute {
[INFO] [stdout]    |            ---------------------------------- fields in this struct
[INFO] [stdout] 30 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     fields: darling::ast::Fields<DeriveModificationFieldAttribute>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest_meta v2.8.1
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]    Compiling modify-core v0.1.0 (/opt/rustwide/workdir/crates/modify)
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]    Compiling jsonpath-rust v1.0.3
[INFO] [stderr]    Compiling modify-json v0.1.0 (/opt/rustwide/workdir/crates/modify-json)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 04s
[INFO] running `Command { std: "docker" "inspect" "c74292333ec2ef5c832eb2487ea9add5e31a1b229007a492784fdcd889d7cda6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74292333ec2ef5c832eb2487ea9add5e31a1b229007a492784fdcd889d7cda6", kill_on_drop: false }`
[INFO] [stdout] c74292333ec2ef5c832eb2487ea9add5e31a1b229007a492784fdcd889d7cda6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6c81b0aa4c3c154ae55114d1775adc8a8e1fdd3f491f9c49279f8cf49872661
[INFO] running `Command { std: "docker" "start" "-a" "b6c81b0aa4c3c154ae55114d1775adc8a8e1fdd3f491f9c49279f8cf49872661", kill_on_drop: false }`
[INFO] [stderr]    Compiling modify-macros v0.1.0 (/opt/rustwide/workdir/crates/modify-macros)
[INFO] [stdout] warning: unused import: `format_ident`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `parse_macro_input`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Ident, parse_macro_input};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::ItemImpl`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use syn::ItemImpl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format_ident`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use quote::{format_ident, quote};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident` and `parse_macro_input`
[INFO] [stdout]  --> crates/modify-macros/src/modification.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::{Ident, parse_macro_input};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::ItemImpl`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     use syn::ItemImpl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 |         darling::ast::Data::Enum(variants) => {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut exprs = generate_modify_exprs(fields);
[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: fields `ident` and `fields` are never read
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DeriveModificationVariantAttribute {
[INFO] [stdout]    |            ---------------------------------- fields in this struct
[INFO] [stdout] 30 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     fields: darling::ast::Fields<DeriveModificationFieldAttribute>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variants`
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 |         darling::ast::Data::Enum(variants) => {
[INFO] [stdout]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut exprs = generate_modify_exprs(fields);
[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: fields `ident` and `fields` are never read
[INFO] [stdout]   --> crates/modify-macros/src/modification.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct DeriveModificationVariantAttribute {
[INFO] [stdout]    |            ---------------------------------- fields in this struct
[INFO] [stdout] 30 |     ident: syn::Ident,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 31 |     fields: darling::ast::Fields<DeriveModificationFieldAttribute>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling modify-core v0.1.0 (/opt/rustwide/workdir/crates/modify)
[INFO] [stderr]    Compiling modify-json v0.1.0 (/opt/rustwide/workdir/crates/modify-json)
[INFO] [stdout] warning: unused import: `extend`
[INFO] [stdout]    --> crates/modify-json/src/ensure.rs:188:54
[INFO] [stdout]     |
[INFO] [stdout] 188 |     use modify::{Modification, ModificationLayerExt, extend};
[INFO] [stdout]     |                                                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `index` are never read
[INFO] [stdout]  --> crates/modify/tests/test_macros.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MyData {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 6 |     items: Vec<String>,
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     index: u32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.47s
[INFO] running `Command { std: "docker" "inspect" "b6c81b0aa4c3c154ae55114d1775adc8a8e1fdd3f491f9c49279f8cf49872661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c81b0aa4c3c154ae55114d1775adc8a8e1fdd3f491f9c49279f8cf49872661", kill_on_drop: false }`
[INFO] [stdout] b6c81b0aa4c3c154ae55114d1775adc8a8e1fdd3f491f9c49279f8cf49872661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fd7401dcf833590b53257c84aad85180cd240fdb3c98b637697d885e51d716a
[INFO] running `Command { std: "docker" "start" "-a" "5fd7401dcf833590b53257c84aad85180cd240fdb3c98b637697d885e51d716a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `format_ident`
[INFO] [stderr]  --> crates/modify-macros/src/modification.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use quote::{format_ident, quote};
[INFO] [stderr]   |             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ident` and `parse_macro_input`
[INFO] [stderr]  --> crates/modify-macros/src/modification.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use syn::{Ident, parse_macro_input};
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `syn::ItemImpl`
[INFO] [stderr]   --> crates/modify-macros/src/modification.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     use syn::ItemImpl;
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variants`
[INFO] [stderr]   --> crates/modify-macros/src/modification.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |         darling::ast::Data::Enum(variants) => {
[INFO] [stderr]    |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variants`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> crates/modify-macros/src/modification.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut exprs = generate_modify_exprs(fields);
[INFO] [stderr]    |                 ----^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `ident` and `fields` are never read
[INFO] [stderr]   --> crates/modify-macros/src/modification.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct DeriveModificationVariantAttribute {
[INFO] [stderr]    |            ---------------------------------- fields in this struct
[INFO] [stderr] 30 |     ident: syn::Ident,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 31 |     fields: darling::ast::Fields<DeriveModificationFieldAttribute>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `modify-macros` (lib) generated 6 warnings (run `cargo fix --lib -p modify-macros` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `extend`
[INFO] [stderr]    --> crates/modify-json/src/ensure.rs:188:54
[INFO] [stderr]     |
[INFO] [stderr] 188 |     use modify::{Modification, ModificationLayerExt, extend};
[INFO] [stderr]     |                                                      ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `modify-json` (lib test) generated 1 warning (run `cargo fix --lib -p modify-json --tests` to apply 1 suggestion)
[INFO] [stderr] warning: fields `name` and `index` are never read
[INFO] [stderr]  --> crates/modify/tests/test_macros.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct MyData {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 6 |     items: Vec<String>,
[INFO] [stderr] 7 |     name: String,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 8 |     index: u32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `modify-core` (test "test_macros") generated 1 warning
[INFO] [stderr] warning: `modify-macros` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modify-eec6aefb988499d1)
[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] [stderr]      Running tests/test_basic_types.rs (/opt/rustwide/target/debug/deps/test_basic_types-5fbe4de361c3182b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_indexed ... ok
[INFO] [stdout] test test_unsized ... ok
[INFO] [stdout] test test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_layers.rs (/opt/rustwide/target/debug/deps/test_layers-8d48023ff72666b0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_layers ... ok
[INFO] [stdout] test test_static_layers ... ok
[INFO] [stderr]      Running tests/test_macros.rs (/opt/rustwide/target/debug/deps/test_macros-5878fe7f50a36cd6)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_modification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/test_serde_json.rs (/opt/rustwide/target/debug/deps/test_serde_json-3d98747473c5b613)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_many_index ... ok
[INFO] [stdout] test test_merge_object ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modify_json-b26a244dcc3c113a)
[INFO] [stdout] test test_extend_array ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/modify_macros-69b2ffdb31758f60)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test ensure::test::test_derived ... ok
[INFO] [stdout] test ensure::test::test_object_array_field ... ok
[INFO] [stdout] test json_path::test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test modification::test::test_struct_style ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests modify
[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] [stderr]    Doc-tests modify_json
[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] [stderr]    Doc-tests modify_macros
[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" "5fd7401dcf833590b53257c84aad85180cd240fdb3c98b637697d885e51d716a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd7401dcf833590b53257c84aad85180cd240fdb3c98b637697d885e51d716a", kill_on_drop: false }`
[INFO] [stdout] 5fd7401dcf833590b53257c84aad85180cd240fdb3c98b637697d885e51d716a
