[INFO] updating cached repository https://github.com/EnmanuelParache/exploring_tokio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 027d723d9f0433948202fa922f7a9dc7b8b4337d
[INFO] checking EnmanuelParache/exploring_tokio/027d723d9f0433948202fa922f7a9dc7b8b4337d against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEnmanuelParache%2Fexploring_tokio" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EnmanuelParache/exploring_tokio on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EnmanuelParache/exploring_tokio
[INFO] finished tweaking git repo https://github.com/EnmanuelParache/exploring_tokio
[INFO] tweaked toml for git repo https://github.com/EnmanuelParache/exploring_tokio written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/EnmanuelParache/exploring_tokio 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 527dc549ab5ed2e83db7f6b3a56e200b84d012ba5a94670b36e2908fd1bf2f65
[INFO] running `Command { std: "docker" "start" "-a" "527dc549ab5ed2e83db7f6b3a56e200b84d012ba5a94670b36e2908fd1bf2f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "527dc549ab5ed2e83db7f6b3a56e200b84d012ba5a94670b36e2908fd1bf2f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "527dc549ab5ed2e83db7f6b3a56e200b84d012ba5a94670b36e2908fd1bf2f65", kill_on_drop: false }`
[INFO] [stdout] 527dc549ab5ed2e83db7f6b3a56e200b84d012ba5a94670b36e2908fd1bf2f65
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fba77736ac3e9ec13fc37312c52e40fa654d962a3482e3bf03b661ec84a6823a
[INFO] running `Command { std: "docker" "start" "-a" "fba77736ac3e9ec13fc37312c52e40fa654d962a3482e3bf03b661ec84a6823a", kill_on_drop: false }`
[INFO] [stderr]     Checking hostname v0.4.0
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]     Checking tokio v1.38.1
[INFO] [stderr]     Checking syslog v7.0.0
[INFO] [stderr]     Checking exploring_tokio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Arc<tokio::sync::broadcast::Sender<Events>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/common/events.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(txr: Arc<Sender<Events>>) -> EventChannel {
[INFO] [stdout]    |                --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 23 |             rx: txr.clone().subscribe(),
[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] [stdout] error: this value of type `Arc<tokio::sync::broadcast::Sender<Events>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/common/events.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(txr: Arc<Sender<Events>>) -> EventChannel {
[INFO] [stdout]    |                --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 23 |             rx: txr.clone().subscribe(),
[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] [stderr] error: could not compile `exploring_tokio` (bin "exploring_tokio" 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 `exploring_tokio` (bin "exploring_tokio") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fba77736ac3e9ec13fc37312c52e40fa654d962a3482e3bf03b661ec84a6823a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fba77736ac3e9ec13fc37312c52e40fa654d962a3482e3bf03b661ec84a6823a", kill_on_drop: false }`
[INFO] [stdout] fba77736ac3e9ec13fc37312c52e40fa654d962a3482e3bf03b661ec84a6823a