[INFO] fetching crate configgen-rs 0.1.3... [INFO] checking configgen-rs-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate configgen-rs 0.1.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate configgen-rs 0.1.3 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 configgen-rs 0.1.3 [INFO] finished tweaking crates.io crate configgen-rs 0.1.3 [INFO] tweaked toml for crates.io crate configgen-rs 0.1.3 written to /workspace/builds/worker-5-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 66 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding config v0.13.4 (available: v0.14.0) [INFO] [stderr] Adding dlv-list v0.3.0 (available: v0.5.2) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding ordered-multimap v0.4.3 (available: v0.7.3) [INFO] [stderr] Adding ron v0.7.1 (available: v0.8.1) [INFO] [stderr] Adding rust-ini v0.18.0 (available: v0.21.1) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d8607743005f202a0382629b0974487600db1c2184c97e9c8e17936c31830ca9 [INFO] running `Command { std: "docker" "start" "-a" "d8607743005f202a0382629b0974487600db1c2184c97e9c8e17936c31830ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8607743005f202a0382629b0974487600db1c2184c97e9c8e17936c31830ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8607743005f202a0382629b0974487600db1c2184c97e9c8e17936c31830ca9", kill_on_drop: false }` [INFO] [stdout] d8607743005f202a0382629b0974487600db1c2184c97e9c8e17936c31830ca9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 25c2dd992aac5af0cdb8fa9613277c6644c40b7a2c499052d14f88ab6c482ff3 [INFO] running `Command { std: "docker" "start" "-a" "25c2dd992aac5af0cdb8fa9613277c6644c40b7a2c499052d14f88ab6c482ff3", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking dlv-list v0.3.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking ordered-multimap v0.4.3 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking rust-ini v0.18.0 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Checking temp-dir v0.1.13 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking config v0.13.4 [INFO] [stderr] Checking configgen-rs v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/initialization/mod.rs:100:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mut writer: BufWriter = BufWriter::new(File::create(config_file_path).unwrap()); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 100 | match writer.write(data.as_bytes()) { [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 `configgen-rs` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/initialization/mod.rs:100:11 [INFO] [stdout] | [INFO] [stdout] 99 | let mut writer: BufWriter = BufWriter::new(File::create(config_file_path).unwrap()); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 100 | match writer.write(data.as_bytes()) { [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 `configgen-rs` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "25c2dd992aac5af0cdb8fa9613277c6644c40b7a2c499052d14f88ab6c482ff3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c2dd992aac5af0cdb8fa9613277c6644c40b7a2c499052d14f88ab6c482ff3", kill_on_drop: false }` [INFO] [stdout] 25c2dd992aac5af0cdb8fa9613277c6644c40b7a2c499052d14f88ab6c482ff3