[INFO] fetching crate airport 0.1.2...
[INFO] checking airport-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate airport 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate airport 0.1.2 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 airport 0.1.2
[INFO] finished tweaking crates.io crate airport 0.1.2
[INFO] tweaked toml for crates.io crate airport 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate airport 0.1.2 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" "+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] 6e907a3db087e1391dfcfe0a8c7cebb2cd895fb511046fb1c3f6b2d0a02c7523
[INFO] running `Command { std: "docker" "start" "-a" "6e907a3db087e1391dfcfe0a8c7cebb2cd895fb511046fb1c3f6b2d0a02c7523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e907a3db087e1391dfcfe0a8c7cebb2cd895fb511046fb1c3f6b2d0a02c7523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e907a3db087e1391dfcfe0a8c7cebb2cd895fb511046fb1c3f6b2d0a02c7523", kill_on_drop: false }`
[INFO] [stdout] 6e907a3db087e1391dfcfe0a8c7cebb2cd895fb511046fb1c3f6b2d0a02c7523
[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] 386620ce63d5d5675a41d050609b7ef7b980780379fc366fef6d9f4aab8420a9
[INFO] running `Command { std: "docker" "start" "-a" "386620ce63d5d5675a41d050609b7ef7b980780379fc366fef6d9f4aab8420a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking airport v0.1.2 (/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/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (john_tx, john_rx) = mpsc::channel();
[INFO] [stdout]    |          -------  ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |          |
[INFO] [stdout]    |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |     let (sarah_tx, sarah_rx) = mpsc::channel();
[INFO] [stdout]    |          --------  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |          |
[INFO] [stdout]    |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     let john_handle = thread::spawn(move || {
[INFO] [stdout]    |         ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 29 |     let sarah_handle = thread::spawn(move || {
[INFO] [stdout]    |         ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 37 |     match sarah_handle.join() {
[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 `airport` (bin "airport") 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/main.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let (john_tx, john_rx) = mpsc::channel();
[INFO] [stdout]    |          -------  ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |          |
[INFO] [stdout]    |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |     let (sarah_tx, sarah_rx) = mpsc::channel();
[INFO] [stdout]    |          --------  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |          |
[INFO] [stdout]    |          these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     let john_handle = thread::spawn(move || {
[INFO] [stdout]    |         ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 29 |     let sarah_handle = thread::spawn(move || {
[INFO] [stdout]    |         ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 37 |     match sarah_handle.join() {
[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 `airport` (bin "airport" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "386620ce63d5d5675a41d050609b7ef7b980780379fc366fef6d9f4aab8420a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386620ce63d5d5675a41d050609b7ef7b980780379fc366fef6d9f4aab8420a9", kill_on_drop: false }`
[INFO] [stdout] 386620ce63d5d5675a41d050609b7ef7b980780379fc366fef6d9f4aab8420a9