[INFO] fetching crate picoserve 0.12.2... [INFO] checking picoserve-0.12.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate picoserve 0.12.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate picoserve 0.12.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate picoserve 0.12.2 [INFO] finished tweaking crates.io crate picoserve 0.12.2 [INFO] tweaked toml for crates.io crate picoserve 0.12.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 103 packages to latest compatible versions [INFO] [stderr] Adding as-slice v0.1.5 (available: v0.2.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding embassy-sync v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding embedded-nal v0.8.0 (available: v0.9.0) [INFO] [stderr] Adding embedded-nal-async v0.7.1 (available: v0.8.0) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.1.0) [INFO] [stderr] Adding generic-array v0.13.3 (available: v1.1.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding nb v0.1.3 (available: v1.1.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e71e4f5c51d706386785ab575c92255c8101130898d3614699407714d5bb7f5 [INFO] running `Command { std: "docker" "start" "-a" "6e71e4f5c51d706386785ab575c92255c8101130898d3614699407714d5bb7f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e71e4f5c51d706386785ab575c92255c8101130898d3614699407714d5bb7f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e71e4f5c51d706386785ab575c92255c8101130898d3614699407714d5bb7f5", kill_on_drop: false }` [INFO] [stdout] 6e71e4f5c51d706386785ab575c92255c8101130898d3614699407714d5bb7f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4d83d7b84211e2251abfe47ae288b1cd6dc50ba03c1731d0019cd6a4f3b8120 [INFO] running `Command { std: "docker" "start" "-a" "e4d83d7b84211e2251abfe47ae288b1cd6dc50ba03c1731d0019cd6a4f3b8120", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking lhash v1.1.0 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Checking const-sha1 v0.3.0 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking serde-json-core v0.6.0 [INFO] [stderr] Checking picoserve v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `SendRequest>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:225:10 [INFO] [stdout] | [INFO] [stdout] 213 | let server = std::pin::pin!(serve_and_shutdown( [INFO] [stdout] | __________________- [INFO] [stdout] 214 | | app, [INFO] [stdout] 215 | | time::TokioTimer, [INFO] [stdout] 216 | | &config, [INFO] [stdout] ... | [INFO] [stdout] 222 | | &(), [INFO] [stdout] 223 | | )); [INFO] [stdout] | |______- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 224 | [INFO] [stdout] 225 | let (mut request_sender, connection) = hyper::client::conn::http1::handshake(TestSocket { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | let request = std::pin::pin!(request_sender.send_request(request)); [INFO] [stdout] | ---------------------------------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `core::option::Option

` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/routing.rs:841:15 [INFO] [stdout] | [INFO] [stdout] 835 | f: F, [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 841 | match segment [INFO] [stdout] | _______________^ [INFO] [stdout] 842 | | .try_into_string::<128>() [INFO] [stdout] 843 | | .ok() [INFO] [stdout] 844 | | .and_then(|segment| segment.parse().ok()) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `picoserve` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::option::Option

` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/routing.rs:841:15 [INFO] [stdout] | [INFO] [stdout] 835 | f: F, [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 841 | match segment [INFO] [stdout] | _______________^ [INFO] [stdout] 842 | | .try_into_string::<128>() [INFO] [stdout] 843 | | .ok() [INFO] [stdout] 844 | | .and_then(|segment| segment.parse().ok()) [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: this value of type `hyper::http::response::Parts` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:344:14 [INFO] [stdout] | [INFO] [stdout] 311 | let app = Router::new().nest_service(STATIC_DIR, FILES); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 344 | let (parts, _body) = run_single_request_test( [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: this value of type `hyper::http::response::Parts` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests.rs:391:14 [INFO] [stdout] | [INFO] [stdout] 363 | let app = Router::new().route("/", routing::get_service(response::File::html(HTML))); [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 391 | let (parts, body) = run_single_request_test( [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `picoserve` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "e4d83d7b84211e2251abfe47ae288b1cd6dc50ba03c1731d0019cd6a4f3b8120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4d83d7b84211e2251abfe47ae288b1cd6dc50ba03c1731d0019cd6a4f3b8120", kill_on_drop: false }` [INFO] [stdout] e4d83d7b84211e2251abfe47ae288b1cd6dc50ba03c1731d0019cd6a4f3b8120