[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] checking 4t145/modify-by against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4t145%2Fmodify-by" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/4t145/modify-by on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad61a3b22ef7ef69426a483d5e95a74b85ddaf93944e0a023f929f9d7537a2b8
[INFO] running `Command { std: "docker" "start" "-a" "ad61a3b22ef7ef69426a483d5e95a74b85ddaf93944e0a023f929f9d7537a2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad61a3b22ef7ef69426a483d5e95a74b85ddaf93944e0a023f929f9d7537a2b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad61a3b22ef7ef69426a483d5e95a74b85ddaf93944e0a023f929f9d7537a2b8", kill_on_drop: false }`
[INFO] [stdout] ad61a3b22ef7ef69426a483d5e95a74b85ddaf93944e0a023f929f9d7537a2b8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4764e6a3379124a25704f2ad45d715b2e0e5cc4d1c877e84669ca2bc9c1efba5
[INFO] running `Command { std: "docker" "start" "-a" "4764e6a3379124a25704f2ad45d715b2e0e5cc4d1c877e84669ca2bc9c1efba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.104
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking darling_core v0.20.11
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling pest v2.8.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking modify-core v0.1.0 (/opt/rustwide/workdir/crates/modify)
[INFO] [stderr]    Compiling pest_meta v2.8.1
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]     Checking jsonpath-rust v1.0.3
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.15s
[INFO] running `Command { std: "docker" "inspect" "4764e6a3379124a25704f2ad45d715b2e0e5cc4d1c877e84669ca2bc9c1efba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4764e6a3379124a25704f2ad45d715b2e0e5cc4d1c877e84669ca2bc9c1efba5", kill_on_drop: false }`
[INFO] [stdout] 4764e6a3379124a25704f2ad45d715b2e0e5cc4d1c877e84669ca2bc9c1efba5
