[INFO] fetching crate httpwg 0.2.4... [INFO] checking httpwg-0.2.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate httpwg 0.2.4 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate httpwg 0.2.4 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 httpwg 0.2.4 [INFO] finished tweaking crates.io crate httpwg 0.2.4 [INFO] tweaked toml for crates.io crate httpwg 0.2.4 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 69 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding io-uring v0.6.4 (available: v0.7.0) [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] 868817b00172f59c8bb2344f5e52c5c5ed3729471c8eaa2640d2ec5fbccff5ac [INFO] running `Command { std: "docker" "start" "-a" "868817b00172f59c8bb2344f5e52c5c5ed3729471c8eaa2640d2ec5fbccff5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "868817b00172f59c8bb2344f5e52c5c5ed3729471c8eaa2640d2ec5fbccff5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "868817b00172f59c8bb2344f5e52c5c5ed3729471c8eaa2640d2ec5fbccff5ac", kill_on_drop: false }` [INFO] [stdout] 868817b00172f59c8bb2344f5e52c5c5ed3729471c8eaa2640d2ec5fbccff5ac [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] 1276a28bb201ce84cc1521ea5d506c561721e7a65859209772f9b99f4ccc0de2 [INFO] running `Command { std: "docker" "start" "-a" "1276a28bb201ce84cc1521ea5d506c561721e7a65859209772f9b99f4ccc0de2", kill_on_drop: false }` [INFO] [stderr] Compiling io-uring v0.6.4 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Checking send_wrapper v0.6.0 [INFO] [stderr] Checking pretty-hex v0.4.1 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking b-x v1.0.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling enumflags2_derive v0.7.10 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking enumflags2 v0.7.10 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking loona-hpack v0.4.2 [INFO] [stderr] Checking luring v0.1.1 [INFO] [stderr] Checking buffet v0.3.1 [INFO] [stderr] Checking loona-h2 v0.4.1 [INFO] [stderr] Checking httpwg v0.2.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Headers` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_4_http_frames.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 127 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | let mut headers = conn.common_headers("POST"); [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: this value of type `Headers` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_4_http_frames.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 127 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 132 | let mut headers = conn.common_headers("POST"); [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: this value of type `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:464:17 [INFO] [stdout] | [INFO] [stdout] 436 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 464 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:464:17 [INFO] [stdout] | [INFO] [stdout] 436 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 464 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:679:17 [INFO] [stdout] | [INFO] [stdout] 663 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 679 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:771:17 [INFO] [stdout] | [INFO] [stdout] 749 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 771 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:796:13 [INFO] [stdout] | [INFO] [stdout] 782 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 796 | let (_, payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:679:17 [INFO] [stdout] | [INFO] [stdout] 663 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 679 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:771:17 [INFO] [stdout] | [INFO] [stdout] 749 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 771 | let (frame, _payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_6_frame_definitions.rs:796:13 [INFO] [stdout] | [INFO] [stdout] 782 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 796 | let (_, payload) = conn.wait_for_frame(FrameT::Data).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_8_expressing_http_semantics_in_http2.rs:660:17 [INFO] [stdout] | [INFO] [stdout] 647 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 660 | let (frame, payload) = conn.wait_for_frame(FrameT::Headers).await.unwrap(); [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 `buffet::Roll` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rfc9113/_8_expressing_http_semantics_in_http2.rs:660:17 [INFO] [stdout] | [INFO] [stdout] 647 | mut conn: Conn, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 660 | let (frame, payload) = conn.wait_for_frame(FrameT::Headers).await.unwrap(); [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `httpwg` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `httpwg` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "1276a28bb201ce84cc1521ea5d506c561721e7a65859209772f9b99f4ccc0de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1276a28bb201ce84cc1521ea5d506c561721e7a65859209772f9b99f4ccc0de2", kill_on_drop: false }` [INFO] [stdout] 1276a28bb201ce84cc1521ea5d506c561721e7a65859209772f9b99f4ccc0de2