[INFO] fetching crate poloto 19.1.2...
[INFO] checking poloto-19.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate poloto 19.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate poloto 19.1.2 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 poloto 19.1.2
[INFO] finished tweaking crates.io crate poloto 19.1.2
[INFO] tweaked toml for crates.io crate poloto 19.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate poloto 19.1.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70a46ce7cbb503d0722c9998394b12a110801ef614992d2cdb6a9be20cc47885
[INFO] running `Command { std: "docker" "start" "-a" "70a46ce7cbb503d0722c9998394b12a110801ef614992d2cdb6a9be20cc47885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a46ce7cbb503d0722c9998394b12a110801ef614992d2cdb6a9be20cc47885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a46ce7cbb503d0722c9998394b12a110801ef614992d2cdb6a9be20cc47885", kill_on_drop: false }`
[INFO] [stdout] 70a46ce7cbb503d0722c9998394b12a110801ef614992d2cdb6a9be20cc47885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1512e409379ba4f407c1fc6f86078e2bacb46f788824dbd53027d19023d01360
[INFO] running `Command { std: "docker" "start" "-a" "1512e409379ba4f407c1fc6f86078e2bacb46f788824dbd53027d19023d01360", kill_on_drop: false }`
[INFO] [stderr]     Checking tagu v0.1.3
[INFO] [stderr]     Checking poloto v19.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Option<build::PlotTag<L, D>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/render/render_plot.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(mut it: I) -> Option<(Self, D, PlotMetaType)> {
[INFO] [stdout]    |            ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |         if let Some(o) = it.next() {
[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 `Option<build::PlotTag<L, D>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/render/render_plot.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(mut it: I) -> Option<(Self, D, PlotMetaType)> {
[INFO] [stdout]    |            ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 14 |         if let Some(o) = it.next() {
[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 `poloto` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poloto` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1512e409379ba4f407c1fc6f86078e2bacb46f788824dbd53027d19023d01360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1512e409379ba4f407c1fc6f86078e2bacb46f788824dbd53027d19023d01360", kill_on_drop: false }`
[INFO] [stdout] 1512e409379ba4f407c1fc6f86078e2bacb46f788824dbd53027d19023d01360