[INFO] fetching crate config-derive 0.3.1...
[INFO] testing config-derive-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate config-derive 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate config-derive 0.3.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate config-derive 0.3.1
[INFO] finished tweaking crates.io crate config-derive 0.3.1
[INFO] tweaked toml for crates.io crate config-derive 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69ebbadd7afe3440f8bc75e967bd88d3b9fa447c41b849b074823294d44e8218
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69ebbadd7afe3440f8bc75e967bd88d3b9fa447c41b849b074823294d44e8218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69ebbadd7afe3440f8bc75e967bd88d3b9fa447c41b849b074823294d44e8218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ebbadd7afe3440f8bc75e967bd88d3b9fa447c41b849b074823294d44e8218", kill_on_drop: false }`
[INFO] [stdout] 69ebbadd7afe3440f8bc75e967bd88d3b9fa447c41b849b074823294d44e8218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1bf4cf747bb43b13871bbe54241ea3b58c6bb87fd9220199ee49cbdfb4de90a8
[INFO] running `Command { std: "docker" "start" "-a" "1bf4cf747bb43b13871bbe54241ea3b58c6bb87fd9220199ee49cbdfb4de90a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling config-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `heck::ToKebabCase`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use heck::ToKebabCase;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     opt_struct_name: &Ident,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     struct_gen: &Generics,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_name`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fields_name: &[String],
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_is_boolean`
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fields_is_boolean: &[bool],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_is_boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     docs: impl Iterator<Item = String>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:220:46
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:269:21
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:269:46
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "1bf4cf747bb43b13871bbe54241ea3b58c6bb87fd9220199ee49cbdfb4de90a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf4cf747bb43b13871bbe54241ea3b58c6bb87fd9220199ee49cbdfb4de90a8", kill_on_drop: false }`
[INFO] [stdout] 1bf4cf747bb43b13871bbe54241ea3b58c6bb87fd9220199ee49cbdfb4de90a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b61fba938f5e51c35a02c763b69a376f141a503254f45d8e2bad17868e09da2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b61fba938f5e51c35a02c763b69a376f141a503254f45d8e2bad17868e09da2", kill_on_drop: false }`
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stdout] warning: unused import: `heck::ToKebabCase`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use heck::ToKebabCase;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     opt_struct_name: &Ident,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     struct_gen: &Generics,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_name`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fields_name: &[String],
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_is_boolean`
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fields_is_boolean: &[bool],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_is_boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     docs: impl Iterator<Item = String>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:220:46
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:269:21
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:269:46
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling config-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `heck::ToKebabCase`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use heck::ToKebabCase;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     opt_struct_name: &Ident,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     struct_gen: &Generics,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_name`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     fields_name: &[String],
[INFO] [stdout]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_is_boolean`
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fields_is_boolean: &[bool],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_is_boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docs`
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     docs: impl Iterator<Item = String>,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:220:21
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:220:46
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opt_struct_name`
[INFO] [stdout]    --> src/lib.rs:269:21
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_gen`
[INFO] [stdout]    --> src/lib.rs:269:46
[INFO] [stdout]     |
[INFO] [stdout] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stdout]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "0b61fba938f5e51c35a02c763b69a376f141a503254f45d8e2bad17868e09da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b61fba938f5e51c35a02c763b69a376f141a503254f45d8e2bad17868e09da2", kill_on_drop: false }`
[INFO] [stdout] 0b61fba938f5e51c35a02c763b69a376f141a503254f45d8e2bad17868e09da2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8be633aab73fdc21b7c0e37778205c46c11e41a2730633160697716d17260dd
[INFO] running `Command { std: "docker" "start" "-a" "c8be633aab73fdc21b7c0e37778205c46c11e41a2730633160697716d17260dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `heck::ToKebabCase`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use heck::ToKebabCase;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt_struct_name`
[INFO] [stderr]    --> src/lib.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     opt_struct_name: &Ident,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `struct_gen`
[INFO] [stderr]    --> src/lib.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     struct_gen: &Generics,
[INFO] [stderr]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_name`
[INFO] [stderr]    --> src/lib.rs:181:5
[INFO] [stderr]     |
[INFO] [stderr] 181 |     fields_name: &[String],
[INFO] [stderr]     |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_is_boolean`
[INFO] [stderr]    --> src/lib.rs:182:5
[INFO] [stderr]     |
[INFO] [stderr] 182 |     fields_is_boolean: &[bool],
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_is_boolean`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `docs`
[INFO] [stderr]    --> src/lib.rs:183:5
[INFO] [stderr]     |
[INFO] [stderr] 183 |     docs: impl Iterator<Item = String>,
[INFO] [stderr]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_docs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt_struct_name`
[INFO] [stderr]    --> src/lib.rs:220:21
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `struct_gen`
[INFO] [stderr]    --> src/lib.rs:220:46
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn build_env_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt_struct_name`
[INFO] [stderr]    --> src/lib.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opt_struct_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `struct_gen`
[INFO] [stderr]    --> src/lib.rs:269:46
[INFO] [stderr]     |
[INFO] [stderr] 269 | fn build_ini_branch(opt_struct_name: &Ident, struct_gen: &Generics) -> proc_macro2::TokenStream {
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_gen`
[INFO] [stderr] 
[INFO] [stderr] warning: `config-derive` (lib) generated 10 warnings
[INFO] [stderr] warning: `config-derive` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/config_derive-9cb949ea98735ed8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests config-derive
[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" "c8be633aab73fdc21b7c0e37778205c46c11e41a2730633160697716d17260dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8be633aab73fdc21b7c0e37778205c46c11e41a2730633160697716d17260dd", kill_on_drop: false }`
[INFO] [stdout] c8be633aab73fdc21b7c0e37778205c46c11e41a2730633160697716d17260dd