[INFO] fetching crate bin_codec_derive 0.1.0... [INFO] checking bin_codec_derive-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bin_codec_derive 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate bin_codec_derive 0.1.0 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 bin_codec_derive 0.1.0 [INFO] finished tweaking crates.io crate bin_codec_derive 0.1.0 [INFO] tweaked toml for crates.io crate bin_codec_derive 0.1.0 written to /workspace/builds/worker-3-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 5 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.86) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.37) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.79) [INFO] [stderr] Adding unicode-xid v0.1.0 (available: v0.2.6) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 466c79247a78c0412a15ece92ffdb882b7d143993935278ce5ee341f402db807 [INFO] running `Command { std: "docker" "start" "-a" "466c79247a78c0412a15ece92ffdb882b7d143993935278ce5ee341f402db807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "466c79247a78c0412a15ece92ffdb882b7d143993935278ce5ee341f402db807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "466c79247a78c0412a15ece92ffdb882b7d143993935278ce5ee341f402db807", kill_on_drop: false }` [INFO] [stdout] 466c79247a78c0412a15ece92ffdb882b7d143993935278ce5ee341f402db807 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cbb3a118d0e05951754c308b5848522dda2bdc9f3d3a99c3f3a3cc3f6c2675a1 [INFO] running `Command { std: "docker" "start" "-a" "cbb3a118d0e05951754c308b5848522dda2bdc9f3d3a99c3f3a3cc3f6c2675a1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking bin_codec v0.1.0 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking bin_codec_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Vec, Vec)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codec.rs:98:44 [INFO] [stdout] | [INFO] [stdout] 98 | let (ref values, ref fields) = self::named::decode(named, ed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 99 | / quote! { [INFO] [stdout] 100 | | #(let #fields = #values;)* [INFO] [stdout] 101 | | let rt = #name { [INFO] [stdout] 102 | | #(#fields,)* [INFO] [stdout] 103 | | }; [INFO] [stdout] 104 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | / quote! { [INFO] [stdout] 109 | | #(let #fields = #values;)* [INFO] [stdout] 110 | | let rt = #name ( [INFO] [stdout] 111 | | #(#fields,)* [INFO] [stdout] 112 | | ); [INFO] [stdout] 113 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(Vec, Vec)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/codec.rs:98:44 [INFO] [stdout] | [INFO] [stdout] 98 | let (ref values, ref fields) = self::named::decode(named, ed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 99 | / quote! { [INFO] [stdout] 100 | | #(let #fields = #values;)* [INFO] [stdout] 101 | | let rt = #name { [INFO] [stdout] 102 | | #(#fields,)* [INFO] [stdout] 103 | | }; [INFO] [stdout] 104 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 108 | / quote! { [INFO] [stdout] 109 | | #(let #fields = #values;)* [INFO] [stdout] 110 | | let rt = #name ( [INFO] [stdout] 111 | | #(#fields,)* [INFO] [stdout] 112 | | ); [INFO] [stdout] 113 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `bin_codec_derive` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bin_codec_derive` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cbb3a118d0e05951754c308b5848522dda2bdc9f3d3a99c3f3a3cc3f6c2675a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb3a118d0e05951754c308b5848522dda2bdc9f3d3a99c3f3a3cc3f6c2675a1", kill_on_drop: false }` [INFO] [stdout] cbb3a118d0e05951754c308b5848522dda2bdc9f3d3a99c3f3a3cc3f6c2675a1