[INFO] fetching crate sp-wasm-memfs 0.2.0... [INFO] checking sp-wasm-memfs-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate sp-wasm-memfs 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate sp-wasm-memfs 0.2.0 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 sp-wasm-memfs 0.2.0 [INFO] finished tweaking crates.io crate sp-wasm-memfs 0.2.0 [INFO] tweaked toml for crates.io crate sp-wasm-memfs 0.2.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding path-clean v0.1.0 (available: v1.0.1) [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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d028065e44385de7ae34b42d9503a2734733d69b1403ef313dfd7dae8b5ebc83 [INFO] running `Command { std: "docker" "start" "-a" "d028065e44385de7ae34b42d9503a2734733d69b1403ef313dfd7dae8b5ebc83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d028065e44385de7ae34b42d9503a2734733d69b1403ef313dfd7dae8b5ebc83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d028065e44385de7ae34b42d9503a2734733d69b1403ef313dfd7dae8b5ebc83", kill_on_drop: false }` [INFO] [stdout] d028065e44385de7ae34b42d9503a2734733d69b1403ef313dfd7dae8b5ebc83 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4a7ea2cdab84d6d7a49cc89525230481aeb92eb6bb7b056da39f7b642226175 [INFO] running `Command { std: "docker" "start" "-a" "d4a7ea2cdab84d6d7a49cc89525230481aeb92eb6bb7b056da39f7b642226175", kill_on_drop: false }` [INFO] [stderr] Checking tool v0.2.1 [INFO] [stderr] Checking path-clean v0.1.0 [INFO] [stderr] Checking sp-wasm-memfs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result>, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/memfs.rs:115:27 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn create_dir_all

(&self, path: P) -> Result<()> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let walk_create = fix(|f, path: PathBuf| -> Result>> { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | if let Err(err) = walk_create(path.as_ref().to_owned()) { [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 `sp-wasm-memfs` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `std::result::Result>, error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/memfs.rs:115:27 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn create_dir_all

(&self, path: P) -> Result<()> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 97 | let walk_create = fix(|f, path: PathBuf| -> Result>> { [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 115 | if let Err(err) = walk_create(path.as_ref().to_owned()) { [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 `sp-wasm-memfs` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d4a7ea2cdab84d6d7a49cc89525230481aeb92eb6bb7b056da39f7b642226175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4a7ea2cdab84d6d7a49cc89525230481aeb92eb6bb7b056da39f7b642226175", kill_on_drop: false }` [INFO] [stdout] d4a7ea2cdab84d6d7a49cc89525230481aeb92eb6bb7b056da39f7b642226175