[INFO] fetching crate serde-encrypted-value 0.4.7... [INFO] checking serde-encrypted-value-0.4.7 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate serde-encrypted-value 0.4.7 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate serde-encrypted-value 0.4.7 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 serde-encrypted-value 0.4.7 [INFO] finished tweaking crates.io crate serde-encrypted-value 0.4.7 [INFO] tweaked toml for crates.io crate serde-encrypted-value 0.4.7 written to /workspace/builds/worker-6-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 linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 627d400aba405fa719612d389bf1e531dc8eff77289b4d1f5d3384fb8290c038 [INFO] running `Command { std: "docker" "start" "-a" "627d400aba405fa719612d389bf1e531dc8eff77289b4d1f5d3384fb8290c038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "627d400aba405fa719612d389bf1e531dc8eff77289b4d1f5d3384fb8290c038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "627d400aba405fa719612d389bf1e531dc8eff77289b4d1f5d3384fb8290c038", kill_on_drop: false }` [INFO] [stdout] 627d400aba405fa719612d389bf1e531dc8eff77289b4d1f5d3384fb8290c038 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cc85512b6c209783cadd5f854a21e4d480560e37836f4e978530e9156af41f24 [INFO] running `Command { std: "docker" "start" "-a" "cc85512b6c209783cadd5f854a21e4d480560e37836f4e978530e9156af41f24", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking serde-encrypted-value v0.4.7 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result<(>::Value, >::Variant), >::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/deserializer.rs:342:15 [INFO] [stdout] | [INFO] [stdout] 334 | fn variant_seed(self, seed: S) -> Result<(S::Value, Visitor<'a, V::Variant, T>), V::Error> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 342 | match self.visitor.variant_seed(seed) { [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 `std::result::Result<(>::Value, >::Variant), >::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/deserializer.rs:342:15 [INFO] [stdout] | [INFO] [stdout] 334 | fn variant_seed(self, seed: S) -> Result<(S::Value, Visitor<'a, V::Variant, T>), V::Error> [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 342 | match self.visitor.variant_seed(seed) { [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 `serde-encrypted-value` (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 `serde-encrypted-value` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cc85512b6c209783cadd5f854a21e4d480560e37836f4e978530e9156af41f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc85512b6c209783cadd5f854a21e4d480560e37836f4e978530e9156af41f24", kill_on_drop: false }` [INFO] [stdout] cc85512b6c209783cadd5f854a21e4d480560e37836f4e978530e9156af41f24