[INFO] fetching crate re_data_source 0.18.2...
[INFO] checking re_data_source-0.18.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate re_data_source 0.18.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate re_data_source 0.18.2 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 re_data_source 0.18.2
[INFO] finished tweaking crates.io crate re_data_source 0.18.2
[INFO] tweaked toml for crates.io crate re_data_source 0.18.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 06b73db8a030290288e9f7699c81c81c6315da651e9f6acedcc470b47f0eaf93
[INFO] running `Command { std: "docker" "start" "-a" "06b73db8a030290288e9f7699c81c81c6315da651e9f6acedcc470b47f0eaf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b73db8a030290288e9f7699c81c81c6315da651e9f6acedcc470b47f0eaf93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b73db8a030290288e9f7699c81c81c6315da651e9f6acedcc470b47f0eaf93", kill_on_drop: false }`
[INFO] [stdout] 06b73db8a030290288e9f7699c81c81c6315da651e9f6acedcc470b47f0eaf93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f93bbd8f2d99b8da0c67ec9795a74f29d38edf0f4a1ccbf71a4ba6097bd11dbe
[INFO] running `Command { std: "docker" "start" "-a" "f93bbd8f2d99b8da0c67ec9795a74f29d38edf0f4a1ccbf71a4ba6097bd11dbe", kill_on_drop: false }`
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[INFO] [stderr]    Compiling re_data_source v0.18.2 (/opt/rustwide/workdir)
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[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/web_sockets.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 7  |     on_msg: Option<Box<dyn Fn() + Send + Sync>>,
[INFO] [stdout]    |     ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 8  | ) -> anyhow::Result<Receiver<LogMsg>> {
[INFO] [stdout] 9  |     let (tx, rx) = re_smart_channel::smart_channel(
[INFO] [stdout]    |          -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 22 |         move |binary: Vec<u8>| match re_ws_comms::decode_log_msg(&binary) {
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/web_sockets.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 7  |     on_msg: Option<Box<dyn Fn() + Send + Sync>>,
[INFO] [stdout]    |     ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 8  | ) -> anyhow::Result<Receiver<LogMsg>> {
[INFO] [stdout] 9  |     let (tx, rx) = re_smart_channel::smart_channel(
[INFO] [stdout]    |          -- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 22 |         move |binary: Vec<u8>| match re_ws_comms::decode_log_msg(&binary) {
[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 `re_data_source` (lib) due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `re_data_source` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f93bbd8f2d99b8da0c67ec9795a74f29d38edf0f4a1ccbf71a4ba6097bd11dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93bbd8f2d99b8da0c67ec9795a74f29d38edf0f4a1ccbf71a4ba6097bd11dbe", kill_on_drop: false }`
[INFO] [stdout] f93bbd8f2d99b8da0c67ec9795a74f29d38edf0f4a1ccbf71a4ba6097bd11dbe