[INFO] fetching crate yfelo 0.1.1... [INFO] checking yfelo-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate yfelo 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate yfelo 0.1.1 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 yfelo 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate yfelo 0.1.1 [INFO] tweaked toml for crates.io crate yfelo 0.1.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c3dcfee9bf8209ab1da650601617482fa508de36ba733cc7ed5f976868a5293 [INFO] running `Command { std: "docker" "start" "-a" "7c3dcfee9bf8209ab1da650601617482fa508de36ba733cc7ed5f976868a5293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c3dcfee9bf8209ab1da650601617482fa508de36ba733cc7ed5f976868a5293", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c3dcfee9bf8209ab1da650601617482fa508de36ba733cc7ed5f976868a5293", kill_on_drop: false }` [INFO] [stdout] 7c3dcfee9bf8209ab1da650601617482fa508de36ba733cc7ed5f976868a5293 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8aba6980582a8c04f50a9115382ded455bb303994a0bd84f2bbdb2a82697e27b [INFO] running `Command { std: "docker" "start" "-a" "8aba6980582a8c04f50a9115382ded455bb303994a0bd84f2bbdb2a82697e27b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Compiling dyn_std v0.3.3 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling dyn_derive v0.3.4 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking yfelo_core v0.1.1 [INFO] [stderr] Compiling pest v2.7.13 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Checking pest_vm v2.7.13 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking yfelo v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `RefMut<'_, HashMap>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default/context.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 29 | fn set(&self, key: String, value: Value) -> Result<(), RuntimeError> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | match self.store.borrow_mut().entry(key) { [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 `RefMut<'_, HashMap>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/default/context.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 29 | fn set(&self, key: String, value: Value) -> Result<(), RuntimeError> { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 30 | match self.store.borrow_mut().entry(key) { [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 `yfelo` (lib) 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 `yfelo` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8aba6980582a8c04f50a9115382ded455bb303994a0bd84f2bbdb2a82697e27b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aba6980582a8c04f50a9115382ded455bb303994a0bd84f2bbdb2a82697e27b", kill_on_drop: false }` [INFO] [stdout] 8aba6980582a8c04f50a9115382ded455bb303994a0bd84f2bbdb2a82697e27b