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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/den-taku/the-druid-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fden-taku%2Fthe-druid-book" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/den-taku/the-druid-book on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
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[INFO] started tweaking git repo https://github.com/den-taku/the-druid-book
[INFO] finished tweaking git repo https://github.com/den-taku/the-druid-book
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[INFO] crate git repo https://github.com/den-taku/the-druid-book already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: struct `Container` is never constructed
[INFO] [stdout]  --> src/bin/05lens_trait_im.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Container {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerLens` is never constructed
[INFO] [stdout]  --> src/bin/05lens_trait_im.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct InnerLens;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container2` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Container2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Name {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameLens` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct NameLens;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TodoList` is never constructed
[INFO] [stdout]  --> src/bin/02data_trait.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct TodoList {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TodoItem` is never constructed
[INFO] [stdout]   --> src/bin/02data_trait.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TodoItem {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Category` is never used
[INFO] [stdout]   --> src/bin/02data_trait.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Category {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DateTime` is never constructed
[INFO] [stdout]   --> src/bin/02data_trait.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct DateTime {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container` is never constructed
[INFO] [stdout]  --> src/bin/04lens_trait.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Container {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerLens` is never constructed
[INFO] [stdout]  --> src/bin/04lens_trait.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct InnerLens;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container2` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Container2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Name {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameLens` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct NameLens;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/bin/04lens_trait.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn with<V, F: FnOnce(&Name) -> V>(&self, data: &Container2, f: F) -> V {
[INFO] [stdout]    |                                                                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 35 |         let first = data.first_name.clone();
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |         let last = data.last_name.clone();
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 37 |         f(&Name { first, last })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TodoList` is never constructed
[INFO] [stdout]  --> src/bin/02data_trait.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct TodoList {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TodoItem` is never constructed
[INFO] [stdout]   --> src/bin/02data_trait.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct TodoItem {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Category` is never used
[INFO] [stdout]   --> src/bin/02data_trait.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Category {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DateTime` is never constructed
[INFO] [stdout]   --> src/bin/02data_trait.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct DateTime {}
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container` is never constructed
[INFO] [stdout]  --> src/bin/05lens_trait_im.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Container {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerLens` is never constructed
[INFO] [stdout]  --> src/bin/05lens_trait_im.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct InnerLens;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container2` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Container2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Name {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameLens` is never constructed
[INFO] [stdout]   --> src/bin/05lens_trait_im.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct NameLens;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `the-druid-book` (bin "04lens_trait") due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Container` is never constructed
[INFO] [stdout]  --> src/bin/04lens_trait.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Container {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerLens` is never constructed
[INFO] [stdout]  --> src/bin/04lens_trait.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct InnerLens;
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Container2` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Container2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Name` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Name {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NameLens` is never constructed
[INFO] [stdout]   --> src/bin/04lens_trait.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct NameLens;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/bin/04lens_trait.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn with<V, F: FnOnce(&Name) -> V>(&self, data: &Container2, f: F) -> V {
[INFO] [stdout]    |                                                                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 35 |         let first = data.first_name.clone();
[INFO] [stdout]    |             ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 36 |         let last = data.last_name.clone();
[INFO] [stdout]    |             ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 37 |         f(&Name { first, last })
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `the-druid-book` (bin "04lens_trait" test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f3e6696aa1032445897a0324cb6a45ee254881ff086364080f2c94b3ceeb158e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e6696aa1032445897a0324cb6a45ee254881ff086364080f2c94b3ceeb158e", kill_on_drop: false }`
[INFO] [stdout] f3e6696aa1032445897a0324cb6a45ee254881ff086364080f2c94b3ceeb158e