[INFO] fetching crate emit_file 0.11.0-alpha.17... [INFO] checking emit_file-0.11.0-alpha.17 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate emit_file 0.11.0-alpha.17 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate emit_file 0.11.0-alpha.17 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 emit_file 0.11.0-alpha.17 [INFO] finished tweaking crates.io crate emit_file 0.11.0-alpha.17 [INFO] tweaked toml for crates.io crate emit_file 0.11.0-alpha.17 written to /workspace/builds/worker-2-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 39 packages to latest compatible versions [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5ab6131f1de11bef60984b9a9140d0143d12b102d36e6cfd9db3c863401d2b24 [INFO] running `Command { std: "docker" "start" "-a" "5ab6131f1de11bef60984b9a9140d0143d12b102d36e6cfd9db3c863401d2b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ab6131f1de11bef60984b9a9140d0143d12b102d36e6cfd9db3c863401d2b24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ab6131f1de11bef60984b9a9140d0143d12b102d36e6cfd9db3c863401d2b24", kill_on_drop: false }` [INFO] [stdout] 5ab6131f1de11bef60984b9a9140d0143d12b102d36e6cfd9db3c863401d2b24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 73deb45255ae30274e0b454fbdc1a45aa8ce70657b1120b2d911e1917d55033b [INFO] running `Command { std: "docker" "start" "-a" "73deb45255ae30274e0b454fbdc1a45aa8ce70657b1120b2d911e1917d55033b", kill_on_drop: false }` [INFO] [stderr] Checking sval v2.13.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling value-bag v1.9.0 [INFO] [stderr] Compiling emit_macros v0.11.0-alpha.17 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling fv-template v0.5.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling emit_core v0.11.0-alpha.17 [INFO] [stderr] Checking sval_ref v2.13.1 [INFO] [stderr] Checking sval_dynamic v2.13.1 [INFO] [stderr] Checking sval_fmt v2.13.1 [INFO] [stderr] Checking sval_json v2.13.1 [INFO] [stderr] Checking sval_buffer v2.13.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking value-bag-sval2 v1.9.0 [INFO] [stderr] Checking sval_nested v2.13.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking emit v0.11.0-alpha.17 [INFO] [stderr] Checking emit_batcher v0.11.0-alpha.17 [INFO] [stderr] Checking emit_file v0.11.0-alpha.17 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `MutexGuard<'_, HashMap>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1414:13 [INFO] [stdout] | [INFO] [stdout] 1413 | fn get(&self, path: impl AsRef) -> InMemoryFile { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1414 | / self.committed [INFO] [stdout] 1415 | | .lock() [INFO] [stdout] 1416 | | .unwrap() [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 `emit_file` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "73deb45255ae30274e0b454fbdc1a45aa8ce70657b1120b2d911e1917d55033b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73deb45255ae30274e0b454fbdc1a45aa8ce70657b1120b2d911e1917d55033b", kill_on_drop: false }` [INFO] [stdout] 73deb45255ae30274e0b454fbdc1a45aa8ce70657b1120b2d911e1917d55033b