[INFO] fetching crate zoo-endpoint 0.1.2... [INFO] checking zoo-endpoint-0.1.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate zoo-endpoint 0.1.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate zoo-endpoint 0.1.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate zoo-endpoint 0.1.2 [INFO] finished tweaking crates.io crate zoo-endpoint 0.1.2 [INFO] tweaked toml for crates.io crate zoo-endpoint 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding encode_unicode v0.3.6 (available: v1.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1da79c8ecc2164abe1a4240cc7878ae5d65bfc76a8fc7d4ff2042c130d8c53e [INFO] running `Command { std: "docker" "start" "-a" "d1da79c8ecc2164abe1a4240cc7878ae5d65bfc76a8fc7d4ff2042c130d8c53e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1da79c8ecc2164abe1a4240cc7878ae5d65bfc76a8fc7d4ff2042c130d8c53e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1da79c8ecc2164abe1a4240cc7878ae5d65bfc76a8fc7d4ff2042c130d8c53e", kill_on_drop: false }` [INFO] [stdout] d1da79c8ecc2164abe1a4240cc7878ae5d65bfc76a8fc7d4ff2042c130d8c53e [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 929b6ef77a4a8d8ef99f6a776ce1d94f6bc38edeab450e540099f2135d2b64d9 [INFO] running `Command { std: "docker" "start" "-a" "929b6ef77a4a8d8ef99f6a776ce1d94f6bc38edeab450e540099f2135d2b64d9", kill_on_drop: false }` [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking semver v1.0.23 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking toolchain_find v0.4.0 [INFO] [stderr] Checking rustix v0.38.37 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking newline-converter v0.3.0 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling schema-derive v0.1.0 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Checking anyhow v1.0.89 [INFO] [stderr] Checking expectorate v1.1.0 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking schema v0.1.0 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_tokenstream v0.2.2 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking zoo-endpoint v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:209:13 [INFO] [stdout] | [INFO] [stdout] 206 | fn do_output(res: Result<(proc_macro2::TokenStream, Vec), Error>) -> proc_macro::TokenStream { [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] | 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] 209 | Ok((endpoint, errors)) => { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 212 | let output = quote! { [INFO] [stdout] | __________________________- [INFO] [stdout] | |__________________________| [INFO] [stdout] | |__________________________| [INFO] [stdout] | |__________________________| [INFO] [stdout] 213 | | #endpoint [INFO] [stdout] 214 | | #( #compiler_errors )* [INFO] [stdout] 215 | | }; [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] | |_____________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] [stderr] error: could not compile `zoo-endpoint` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "929b6ef77a4a8d8ef99f6a776ce1d94f6bc38edeab450e540099f2135d2b64d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "929b6ef77a4a8d8ef99f6a776ce1d94f6bc38edeab450e540099f2135d2b64d9", kill_on_drop: false }` [INFO] [stdout] 929b6ef77a4a8d8ef99f6a776ce1d94f6bc38edeab450e540099f2135d2b64d9