[INFO] fetching crate dia-args 0.60.2...
[INFO] checking dia-args-0.60.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate dia-args 0.60.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dia-args 0.60.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dia-args 0.60.2
[INFO] finished tweaking crates.io crate dia-args 0.60.2
[INFO] tweaked toml for crates.io crate dia-args 0.60.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate dia-args 0.60.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff84b11d5f44e2c2ebb686fd90a818637d367920ca8628d5812d198c41cb1087
[INFO] running `Command { std: "docker" "start" "-a" "ff84b11d5f44e2c2ebb686fd90a818637d367920ca8628d5812d198c41cb1087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff84b11d5f44e2c2ebb686fd90a818637d367920ca8628d5812d198c41cb1087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff84b11d5f44e2c2ebb686fd90a818637d367920ca8628d5812d198c41cb1087", kill_on_drop: false }`
[INFO] [stdout] ff84b11d5f44e2c2ebb686fd90a818637d367920ca8628d5812d198c41cb1087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efbbc80b30f24189119f2dbd8697fddc9951fcbba36c708a893b4520023e26be
[INFO] running `Command { std: "docker" "start" "-a" "efbbc80b30f24189119f2dbd8697fddc9951fcbba36c708a893b4520023e26be", kill_on_drop: false }`
[INFO] [stderr]     Checking dia-args v0.60.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/__.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn lock_write_out<B>(bytes: B) where B: AsRef<[u8]> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 55 |       let stdout = io::stdout();
[INFO] [stdout] 56 |       let mut stdout = stdout.lock();
[INFO] [stdout]    |           ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 57 |       if let Err(err) = (|| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 58 | |         stdout.write_all(bytes.as_ref())?;
[INFO] [stdout] 59 | |         stdout.flush()
[INFO] [stdout] 60 | |     })() {
[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: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/__.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn lock_write_err<B>(bytes: B) where B: AsRef<[u8]> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |       let stderr = io::stderr();
[INFO] [stdout] 71 |       let mut stderr = stderr.lock();
[INFO] [stdout]    |           ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 72 |       if let Err(err) = (|| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 73 | |         stderr.write_all(bytes.as_ref())?;
[INFO] [stdout] 74 | |         stderr.flush()
[INFO] [stdout] 75 | |     })() {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/__.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |   pub fn lock_write_out<B>(bytes: B) where B: AsRef<[u8]> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 55 |       let stdout = io::stdout();
[INFO] [stdout] 56 |       let mut stdout = stdout.lock();
[INFO] [stdout]    |           ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 57 |       if let Err(err) = (|| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 58 | |         stdout.write_all(bytes.as_ref())?;
[INFO] [stdout] 59 | |         stdout.flush()
[INFO] [stdout] 60 | |     })() {
[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: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/__.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 69 |   pub fn lock_write_err<B>(bytes: B) where B: AsRef<[u8]> {
[INFO] [stdout]    |                            ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 70 |       let stderr = io::stderr();
[INFO] [stdout] 71 |       let mut stderr = stderr.lock();
[INFO] [stdout]    |           ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 72 |       if let Err(err) = (|| {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 73 | |         stderr.write_all(bytes.as_ref())?;
[INFO] [stdout] 74 | |         stderr.flush()
[INFO] [stdout] 75 | |     })() {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::option::Option<Value>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/args.rs:209:15
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn try_into_sub_cmd(mut self) -> Result<(Option<String>, Self)> {
[INFO] [stdout]     |                             -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 208 |         self.clean_up_args()?;
[INFO] [stdout] 209 |         match self.args.pop_front() {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::option::Option<Value>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/args.rs:209:15
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn try_into_sub_cmd(mut self) -> Result<(Option<String>, Self)> {
[INFO] [stdout]     |                             -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 208 |         self.clean_up_args()?;
[INFO] [stdout] 209 |         match self.args.pop_front() {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dia-args` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dia-args` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "efbbc80b30f24189119f2dbd8697fddc9951fcbba36c708a893b4520023e26be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efbbc80b30f24189119f2dbd8697fddc9951fcbba36c708a893b4520023e26be", kill_on_drop: false }`
[INFO] [stdout] efbbc80b30f24189119f2dbd8697fddc9951fcbba36c708a893b4520023e26be