[INFO] fetching crate micro_http_server 0.0.5... [INFO] checking micro_http_server-0.0.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate micro_http_server 0.0.5 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate micro_http_server 0.0.5 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 micro_http_server 0.0.5 [INFO] finished tweaking crates.io crate micro_http_server 0.0.5 [INFO] tweaked toml for crates.io crate micro_http_server 0.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate micro_http_server 0.0.5 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 358247b5cdf095ae2209760fea2e23132c1a232202ec611bf0cc50effb0f56a1 [INFO] running `Command { std: "docker" "start" "-a" "358247b5cdf095ae2209760fea2e23132c1a232202ec611bf0cc50effb0f56a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "358247b5cdf095ae2209760fea2e23132c1a232202ec611bf0cc50effb0f56a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "358247b5cdf095ae2209760fea2e23132c1a232202ec611bf0cc50effb0f56a1", kill_on_drop: false }` [INFO] [stdout] 358247b5cdf095ae2209760fea2e23132c1a232202ec611bf0cc50effb0f56a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4c1ae27ee79479009a9c821af2a9a3835f87a6d386c70d160a2a1b742a7d4879 [INFO] running `Command { std: "docker" "start" "-a" "4c1ae27ee79479009a9c821af2a9a3835f87a6d386c70d160a2a1b742a7d4879", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking micro_http_server v0.0.5 (/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/microhttp.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(interface: impl ToSocketAddrs) -> Result { [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | // Create listener using the requested interface [INFO] [stdout] 28 | let listener = TcpListener::bind(interface)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | Ok(MicroHTTP { [INFO] [stdout] | ____________^ [INFO] [stdout] 32 | | listener : listener [INFO] [stdout] 33 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/client.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn new(mut stream : TcpStream, addr : SocketAddr) -> Result { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | Ok(Client { [INFO] [stdout] | ____________^ [INFO] [stdout] 74 | | stream: stream, [INFO] [stdout] 75 | | addr: addr, [INFO] [stdout] 76 | | request: match request { [INFO] [stdout] ... | [INFO] [stdout] 79 | | } [INFO] [stdout] 80 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `micro_http_server` (lib) due to 3 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/microhttp.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(interface: impl ToSocketAddrs) -> Result { [INFO] [stdout] | ----------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | // Create listener using the requested interface [INFO] [stdout] 28 | let listener = TcpListener::bind(interface)?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | Ok(MicroHTTP { [INFO] [stdout] | ____________^ [INFO] [stdout] 32 | | listener : listener [INFO] [stdout] 33 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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/client.rs:73:6 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn new(mut stream : TcpStream, addr : SocketAddr) -> Result { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | Ok(Client { [INFO] [stdout] | ____________^ [INFO] [stdout] 74 | | stream: stream, [INFO] [stdout] 75 | | addr: addr, [INFO] [stdout] 76 | | request: match request { [INFO] [stdout] ... | [INFO] [stdout] 79 | | } [INFO] [stdout] 80 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `micro_http_server` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4c1ae27ee79479009a9c821af2a9a3835f87a6d386c70d160a2a1b742a7d4879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c1ae27ee79479009a9c821af2a9a3835f87a6d386c70d160a2a1b742a7d4879", kill_on_drop: false }` [INFO] [stdout] 4c1ae27ee79479009a9c821af2a9a3835f87a6d386c70d160a2a1b742a7d4879