[INFO] fetching crate weechat-relay-rs 0.1.0...
[INFO] checking weechat-relay-rs-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate weechat-relay-rs 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate weechat-relay-rs 0.1.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate weechat-relay-rs 0.1.0
[INFO] finished tweaking crates.io crate weechat-relay-rs 0.1.0
[INFO] tweaked toml for crates.io crate weechat-relay-rs 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate weechat-relay-rs 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c667e055a4cfe74b4c4cb84eb3be4c2bdcd3938113c5b912f94f425b3d320e7b
[INFO] running `Command { std: "docker" "start" "-a" "c667e055a4cfe74b4c4cb84eb3be4c2bdcd3938113c5b912f94f425b3d320e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c667e055a4cfe74b4c4cb84eb3be4c2bdcd3938113c5b912f94f425b3d320e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c667e055a4cfe74b4c4cb84eb3be4c2bdcd3938113c5b912f94f425b3d320e7b", kill_on_drop: false }`
[INFO] [stdout] c667e055a4cfe74b4c4cb84eb3be4c2bdcd3938113c5b912f94f425b3d320e7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] effb98716d506d0d0ec241985b61f71a143c38de70b94a6e04db1a79cae406d7
[INFO] running `Command { std: "docker" "start" "-a" "effb98716d506d0d0ec241985b61f71a143c38de70b94a6e04db1a79cae406d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking weechat-relay-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `impl FnMut(I) -> Result<(I, Vec<(M, N)>), nom::Err<E>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/message_parser.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 439 |       key_parser: impl Fn(I) -> IResult<I, M, E>,
[INFO] [stdout]     |       ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 440 |       val_parser: impl Fn(I) -> IResult<I, N, E>,
[INFO] [stdout]     |       ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 452 | /     nom::multi::count(
[INFO] [stdout] 453 | |         |i| {
[INFO] [stdout] 454 | |             let (i, key) = key_parser(i)?;
[INFO] [stdout] 455 | |             let (i, val) = val_parser(i)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 458 | |         count,
[INFO] [stdout] 459 | |     )(i)
[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 `weechat-relay-rs` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `impl FnMut(I) -> Result<(I, Vec<(M, N)>), nom::Err<E>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/message_parser.rs:452:5
[INFO] [stdout]     |
[INFO] [stdout] 439 |       key_parser: impl Fn(I) -> IResult<I, M, E>,
[INFO] [stdout]     |       ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 440 |       val_parser: impl Fn(I) -> IResult<I, N, E>,
[INFO] [stdout]     |       ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 452 | /     nom::multi::count(
[INFO] [stdout] 453 | |         |i| {
[INFO] [stdout] 454 | |             let (i, key) = key_parser(i)?;
[INFO] [stdout] 455 | |             let (i, val) = val_parser(i)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 458 | |         count,
[INFO] [stdout] 459 | |     )(i)
[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 `weechat-relay-rs` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "effb98716d506d0d0ec241985b61f71a143c38de70b94a6e04db1a79cae406d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "effb98716d506d0d0ec241985b61f71a143c38de70b94a6e04db1a79cae406d7", kill_on_drop: false }`
[INFO] [stdout] effb98716d506d0d0ec241985b61f71a143c38de70b94a6e04db1a79cae406d7