[INFO] fetching crate webpack-q 0.2.2... [INFO] checking webpack-q-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate webpack-q 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate webpack-q 0.2.2 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 webpack-q 0.2.2 [INFO] finished tweaking crates.io crate webpack-q 0.2.2 [INFO] tweaked toml for crates.io crate webpack-q 0.2.2 written to /workspace/builds/worker-4-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 27 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding zerovec v0.7.0 (available: v0.10.4) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c1ba074cecc06b5ceef60fe19a97367063ce4a1ce32dbb42081c6fbffc438f86 [INFO] running `Command { std: "docker" "start" "-a" "c1ba074cecc06b5ceef60fe19a97367063ce4a1ce32dbb42081c6fbffc438f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1ba074cecc06b5ceef60fe19a97367063ce4a1ce32dbb42081c6fbffc438f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1ba074cecc06b5ceef60fe19a97367063ce4a1ce32dbb42081c6fbffc438f86", kill_on_drop: false }` [INFO] [stdout] c1ba074cecc06b5ceef60fe19a97367063ce4a1ce32dbb42081c6fbffc438f86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ed52cfceda4d15dfa4e3a8eaebb1b10d43830c9623cf4400321ae4ab3c60940d [INFO] running `Command { std: "docker" "start" "-a" "ed52cfceda4d15dfa4e3a8eaebb1b10d43830c9623cf4400321ae4ab3c60940d", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Compiling webpack-q v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking meshed v0.2.1 [INFO] [stderr] Compiling empty_type_traits v0.2.2 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking zerovec v0.7.0 [INFO] [stderr] Compiling empty_type_derive v0.2.3 [INFO] [stderr] Checking empty_type v0.2.2 [INFO] [stderr] Checking webpack-stats v0.2.0 [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/operations.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fmt::{write, Display, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `write` [INFO] [stdout] --> src/operations.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | use std::fmt::{write, Display, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Flatten>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/operations.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 69 | let origin_chunk = origin_chunk?; [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | traversal.flatten().next() [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 `Flatten>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/operations.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 69 | let origin_chunk = origin_chunk?; [INFO] [stdout] | ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | traversal.flatten().next() [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `webpack-q` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `webpack-q` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ed52cfceda4d15dfa4e3a8eaebb1b10d43830c9623cf4400321ae4ab3c60940d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed52cfceda4d15dfa4e3a8eaebb1b10d43830c9623cf4400321ae4ab3c60940d", kill_on_drop: false }` [INFO] [stdout] ed52cfceda4d15dfa4e3a8eaebb1b10d43830c9623cf4400321ae4ab3c60940d