[INFO] fetching crate myest 0.1.0... [INFO] checking myest-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate myest 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate myest 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate myest 0.1.0 [INFO] finished tweaking crates.io crate myest 0.1.0 [INFO] tweaked toml for crates.io crate myest 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate myest 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c33dfeaf189a8f49f24ae87c4a452c854dc572614a4f8b1d221ac5d257236446 [INFO] running `Command { std: "docker" "start" "-a" "c33dfeaf189a8f49f24ae87c4a452c854dc572614a4f8b1d221ac5d257236446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c33dfeaf189a8f49f24ae87c4a452c854dc572614a4f8b1d221ac5d257236446", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c33dfeaf189a8f49f24ae87c4a452c854dc572614a4f8b1d221ac5d257236446", kill_on_drop: false }` [INFO] [stdout] c33dfeaf189a8f49f24ae87c4a452c854dc572614a4f8b1d221ac5d257236446 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6bed455593424dd27fcbea7af62e9b66c048afbfae1daaaf9f0df59661552ed [INFO] running `Command { std: "docker" "start" "-a" "b6bed455593424dd27fcbea7af62e9b66c048afbfae1daaaf9f0df59661552ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking myest v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::mod_clouser::simulated_expensive_calculation` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::mod_clouser::simulated_expensive_calculation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `shoes_in_my_size` [INFO] [stdout] --> src/lib.rs:77:30 [INFO] [stdout] | [INFO] [stdout] 77 | use crate::mod_clouser::{shoes_in_my_size, Counter}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mod_clouser::simulated_expensive_calculation` [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use crate::mod_clouser::simulated_expensive_calculation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/mod_error_deal.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let f = match f{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/mod_template.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn old(&self, value: &T){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sentence` [INFO] [stdout] --> src/mod_template.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let first_sentence = novel.split('.').next().expect("no ."); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sentence` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `announcement` [INFO] [stdout] --> src/mod_template.rs:58:40 [INFO] [stdout] | [INFO] [stdout] 58 | fn announce_and_return_part(&self, announcement: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/lib.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let a = private_run()?; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> src/front_of_house/hosting.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn seat_at_table(){} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_order` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn take_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn serve_order(){} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_payment` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn take_payment(){} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Breakfast{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 2 | pub toast: String, [INFO] [stdout] 3 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_incorrect_order` is never used [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn fix_incorrect_order(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cook_order` is never used [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn cook_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_username_from_file_new` is never used [INFO] [stdout] --> src/mod_error_deal.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_username_from_file_new() -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/mod_error_deal.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Guess{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/mod_error_deal.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Guess{ [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 48 | pub fn new(value: i32) -> Guess{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn value(&self) -> i32{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ImportantExcept` is never constructed [INFO] [stdout] --> src/mod_template.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct ImportantExcept<'a>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `announce_and_return_part` is never used [INFO] [stdout] --> src/mod_template.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl<'a> ImportantExcept<'a>{ [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] 58 | fn announce_and_return_part(&self, announcement: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simulated_expensive_calculation` is never used [INFO] [stdout] --> src/mod_clouser.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn simulated_expensive_calculation(intensity: u32) -> u32{ [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/mod_error_deal.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 21 | let f = File::open("hello.txt"); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | [INFO] [stdout] 23 | let mut f = match f{ [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | Err(e) => return Err(e), [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | match f.read_to_string(&mut s) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `myest` (lib test) due to 2 previous errors; 20 warnings emitted [INFO] [stdout] error: aborting due to 1 previous error; 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/mod_error_deal.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let f = match f{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/mod_template.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn old(&self, value: &T){ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_sentence` [INFO] [stdout] --> src/mod_template.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let first_sentence = novel.split('.').next().expect("no ."); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_sentence` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `announcement` [INFO] [stdout] --> src/mod_template.rs:58:40 [INFO] [stdout] | [INFO] [stdout] 58 | fn announce_and_return_part(&self, announcement: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announcement` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `seat_at_table` is never used [INFO] [stdout] --> src/front_of_house/hosting.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn seat_at_table(){} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_order` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn take_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serve_order` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn serve_order(){} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `take_payment` is never used [INFO] [stdout] --> src/front_of_house/serving.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn take_payment(){} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `seasonal_fruit` is never read [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Breakfast{ [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 2 | pub toast: String, [INFO] [stdout] 3 | seasonal_fruit: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `fix_incorrect_order` is never used [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn fix_incorrect_order(){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cook_order` is never used [INFO] [stdout] --> src/front_of_house/serving/back_of_house.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn cook_order(){} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_username_from_file_new` is never used [INFO] [stdout] --> src/mod_error_deal.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_username_from_file_new() -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/mod_error_deal.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Guess{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `value` are never used [INFO] [stdout] --> src/mod_error_deal.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Guess{ [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 48 | pub fn new(value: i32) -> Guess{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn value(&self) -> i32{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ImportantExcept` is never constructed [INFO] [stdout] --> src/mod_template.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct ImportantExcept<'a>{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `announce_and_return_part` is never used [INFO] [stdout] --> src/mod_template.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 57 | impl<'a> ImportantExcept<'a>{ [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] 58 | fn announce_and_return_part(&self, announcement: &str) -> &str{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simulated_expensive_calculation` is never used [INFO] [stdout] --> src/mod_clouser.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn simulated_expensive_calculation(intensity: u32) -> u32{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mod_clouser.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 41 | impl Shoe{ [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 42 | pub fn new(size: u32, style: String) -> Shoe{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_my_size` is never used [INFO] [stdout] --> src/mod_clouser.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn shoes_in_my_size(shoes: Vec, shoe_size: u32) -> Vec{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mod_clouser.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 55 | impl Counter{ [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 56 | pub fn new() -> Counter{ [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/mod_error_deal.rs:30:11 [INFO] [stdout] | [INFO] [stdout] 21 | let f = File::open("hello.txt"); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 22 | [INFO] [stdout] 23 | let mut f = match f{ [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | Err(e) => return Err(e), [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 30 | match f.read_to_string(&mut s) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `myest` (lib) due to 2 previous errors; 21 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b6bed455593424dd27fcbea7af62e9b66c048afbfae1daaaf9f0df59661552ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6bed455593424dd27fcbea7af62e9b66c048afbfae1daaaf9f0df59661552ed", kill_on_drop: false }` [INFO] [stdout] b6bed455593424dd27fcbea7af62e9b66c048afbfae1daaaf9f0df59661552ed