[INFO] cloning repository https://github.com/Nick-pr/rust-tcp-chat-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nick-pr/rust-tcp-chat-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNick-pr%2Frust-tcp-chat-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNick-pr%2Frust-tcp-chat-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9df4d47264e8eebaf9ad79f7fd1842f352f568ce
[INFO] checking Nick-pr/rust-tcp-chat-server/9df4d47264e8eebaf9ad79f7fd1842f352f568ce against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNick-pr%2Frust-tcp-chat-server" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nick-pr/rust-tcp-chat-server 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 git repo https://github.com/Nick-pr/rust-tcp-chat-server
[INFO] finished tweaking git repo https://github.com/Nick-pr/rust-tcp-chat-server
[INFO] tweaked toml for git repo https://github.com/Nick-pr/rust-tcp-chat-server written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nick-pr/rust-tcp-chat-server 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] [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-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] 94b0f63b11a7452aa42295091b477cc46b86c3f54435276c556ba988b5ff3768
[INFO] running `Command { std: "docker" "start" "-a" "94b0f63b11a7452aa42295091b477cc46b86c3f54435276c556ba988b5ff3768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94b0f63b11a7452aa42295091b477cc46b86c3f54435276c556ba988b5ff3768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94b0f63b11a7452aa42295091b477cc46b86c3f54435276c556ba988b5ff3768", kill_on_drop: false }`
[INFO] [stdout] 94b0f63b11a7452aa42295091b477cc46b86c3f54435276c556ba988b5ff3768
[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] 5324b3a53dc7ff83aff7263a444a181a1b6dd08c368f8da0cbf858ddd2adfabc
[INFO] running `Command { std: "docker" "start" "-a" "5324b3a53dc7ff83aff7263a444a181a1b6dd08c368f8da0cbf858ddd2adfabc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking rust-tcp-chat v0.1.0 (/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:67:75
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 Ok((stream, addr)) => {
[INFO] [stdout]    |                     ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64 |                     let sender = sender.clone();
[INFO] [stdout]    |                         ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |                     let receiver = sender.subscribe();
[INFO] [stdout]    |                         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 66 |                     tokio_rt.spawn(async move {
[INFO] [stdout] 67 |                         handle_connection(stream, addr, sender, receiver).await
[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 `rust-tcp-chat` (bin "rust-tcp-chat") 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:67:75
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 Ok((stream, addr)) => {
[INFO] [stdout]    |                     ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 64 |                     let sender = sender.clone();
[INFO] [stdout]    |                         ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 65 |                     let receiver = sender.subscribe();
[INFO] [stdout]    |                         -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 66 |                     tokio_rt.spawn(async move {
[INFO] [stdout] 67 |                         handle_connection(stream, addr, sender, receiver).await
[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 `rust-tcp-chat` (bin "rust-tcp-chat" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5324b3a53dc7ff83aff7263a444a181a1b6dd08c368f8da0cbf858ddd2adfabc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5324b3a53dc7ff83aff7263a444a181a1b6dd08c368f8da0cbf858ddd2adfabc", kill_on_drop: false }`
[INFO] [stdout] 5324b3a53dc7ff83aff7263a444a181a1b6dd08c368f8da0cbf858ddd2adfabc