[INFO] fetching crate utilz 0.5.0...
[INFO] checking utilz-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate utilz 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate utilz 0.5.0 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 utilz 0.5.0
[INFO] finished tweaking crates.io crate utilz 0.5.0
[INFO] tweaked toml for crates.io crate utilz 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate utilz 0.5.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e5227bc2dd9f94969ea3575b8afa8d454df2d2d1d686a6bd5bf94053aad3063d
[INFO] running `Command { std: "docker" "start" "-a" "e5227bc2dd9f94969ea3575b8afa8d454df2d2d1d686a6bd5bf94053aad3063d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5227bc2dd9f94969ea3575b8afa8d454df2d2d1d686a6bd5bf94053aad3063d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5227bc2dd9f94969ea3575b8afa8d454df2d2d1d686a6bd5bf94053aad3063d", kill_on_drop: false }`
[INFO] [stdout] e5227bc2dd9f94969ea3575b8afa8d454df2d2d1d686a6bd5bf94053aad3063d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4890981c427c7de0a694a09f32b6a4388af92ec18eabb6d39e6e65619aaed825
[INFO] running `Command { std: "docker" "start" "-a" "4890981c427c7de0a694a09f32b6a4388af92ec18eabb6d39e6e65619aaed825", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.157
[INFO] [stderr]     Checking utilz v0.5.0 (/opt/rustwide/workdir)
[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/lockfile.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn _lock<P: AsRef<Path>>(path: P, what: libc::c_int) -> Result<Option<Self>, Error> {
[INFO] [stdout]    |                                ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |           // Hold ACTIVELY_LOCKING during the entire lock protocol.
[INFO] [stdout] 39 |           let mut lock_table = ACTIVELY_LOCKING.lock().unwrap();
[INFO] [stdout]    |                   ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 40 |           // Open the lock.  It doesn't matter if the lock file already exists.
[INFO] [stdout] 41 |           let file = OpenOptions::new()
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |           Ok(Some(Lockfile {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 89 | |             file: Some(file),
[INFO] [stdout] 90 | |             dev: metadata.dev(),
[INFO] [stdout] 91 | |             ino: metadata.ino(),
[INFO] [stdout] 92 | |         }))
[INFO] [stdout]    | |          ^
[INFO] [stdout]    | |          |
[INFO] [stdout]    | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `utilz` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/lockfile.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |       fn _lock<P: AsRef<Path>>(path: P, what: libc::c_int) -> Result<Option<Self>, Error> {
[INFO] [stdout]    |                                ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |           // Hold ACTIVELY_LOCKING during the entire lock protocol.
[INFO] [stdout] 39 |           let mut lock_table = ACTIVELY_LOCKING.lock().unwrap();
[INFO] [stdout]    |                   ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 40 |           // Open the lock.  It doesn't matter if the lock file already exists.
[INFO] [stdout] 41 |           let file = OpenOptions::new()
[INFO] [stdout]    |               ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 88 |           Ok(Some(Lockfile {
[INFO] [stdout]    |  ____________^
[INFO] [stdout] 89 | |             file: Some(file),
[INFO] [stdout] 90 | |             dev: metadata.dev(),
[INFO] [stdout] 91 | |             ino: metadata.ino(),
[INFO] [stdout] 92 | |         }))
[INFO] [stdout]    | |          ^
[INFO] [stdout]    | |          |
[INFO] [stdout]    | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |__________these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `utilz` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4890981c427c7de0a694a09f32b6a4388af92ec18eabb6d39e6e65619aaed825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4890981c427c7de0a694a09f32b6a4388af92ec18eabb6d39e6e65619aaed825", kill_on_drop: false }`
[INFO] [stdout] 4890981c427c7de0a694a09f32b6a4388af92ec18eabb6d39e6e65619aaed825