[INFO] fetching crate astro-dnssd 0.3.4... [INFO] checking astro-dnssd-0.3.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate astro-dnssd 0.3.4 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate astro-dnssd 0.3.4 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 astro-dnssd 0.3.4 [INFO] finished tweaking crates.io crate astro-dnssd 0.3.4 [INFO] tweaked toml for crates.io crate astro-dnssd 0.3.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate astro-dnssd 0.3.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 839c393a1b1335a705f182ccefca692de96423cbf6c6ca883a00275432a437c9 [INFO] running `Command { std: "docker" "start" "-a" "839c393a1b1335a705f182ccefca692de96423cbf6c6ca883a00275432a437c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "839c393a1b1335a705f182ccefca692de96423cbf6c6ca883a00275432a437c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839c393a1b1335a705f182ccefca692de96423cbf6c6ca883a00275432a437c9", kill_on_drop: false }` [INFO] [stdout] 839c393a1b1335a705f182ccefca692de96423cbf6c6ca883a00275432a437c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5789fe1cabc0af1b701d564023ab010be23b72a19c1588e5706bf1f45cdf041a [INFO] running `Command { std: "docker" "start" "-a" "5789fe1cabc0af1b701d564023ab010be23b72a19c1588e5706bf1f45cdf041a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling astro-dnssd v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stdout] warning: trait `ServiceBrowserTrait` is never used [INFO] [stdout] --> src/browse.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | pub trait ServiceBrowserTrait { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `full_name` is never read [INFO] [stdout] --> src/os/apple/browse.rs:356:9 [INFO] [stdout] | [INFO] [stdout] 354 | pub struct ResolvedService { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 355 | /// Full name of service [INFO] [stdout] 356 | pub full_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ResolvedService` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `regtype`, `name`, and `domain` are never read [INFO] [stdout] --> src/os/apple/register.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 105 | pub struct DNSServiceRegisterReply { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 106 | /// Service type of successfully registered service [INFO] [stdout] 107 | pub regtype: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 108 | /// Name of service [INFO] [stdout] 109 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 110 | /// Domain used for successful registration [INFO] [stdout] 111 | pub domain: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DNSServiceRegisterReply` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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/os/apple/browse.rs:416:11 [INFO] [stdout] | [INFO] [stdout] 408 | Err(e) => { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 416 | match process() { [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: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `astro-dnssd` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5789fe1cabc0af1b701d564023ab010be23b72a19c1588e5706bf1f45cdf041a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5789fe1cabc0af1b701d564023ab010be23b72a19c1588e5706bf1f45cdf041a", kill_on_drop: false }` [INFO] [stdout] 5789fe1cabc0af1b701d564023ab010be23b72a19c1588e5706bf1f45cdf041a