[INFO] fetching crate ashpan 0.7.0... [INFO] checking ashpan-0.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ashpan 0.7.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ashpan 0.7.0 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 ashpan 0.7.0 [INFO] finished tweaking crates.io crate ashpan 0.7.0 [INFO] tweaked toml for crates.io crate ashpan 0.7.0 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] Updating crates.io index [INFO] [stderr] Locking 40 packages to latest compatible versions [INFO] [stderr] Adding ash v0.37.3+1.3.251 (available: v0.38.0+1.3.281) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding libloading v0.7.4 (available: v0.8.5) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (available: v0.12.1) [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 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a38b56805791aac656666a8600b0fa1296c17109b50c4c4f7c1766320b4a79df [INFO] running `Command { std: "docker" "start" "-a" "a38b56805791aac656666a8600b0fa1296c17109b50c4c4f7c1766320b4a79df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a38b56805791aac656666a8600b0fa1296c17109b50c4c4f7c1766320b4a79df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a38b56805791aac656666a8600b0fa1296c17109b50c4c4f7c1766320b4a79df", kill_on_drop: false }` [INFO] [stdout] a38b56805791aac656666a8600b0fa1296c17109b50c4c4f7c1766320b4a79df [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] 52859359d538c27ef265faf0de025736ff13ad2aceefcbd116e5e7c402863170 [INFO] running `Command { std: "docker" "start" "-a" "52859359d538c27ef265faf0de025736ff13ad2aceefcbd116e5e7c402863170", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Checking ashpan v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `ResourceAndDestroyer<'_, Resource, Destroyer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guarded.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn take(mut self) -> Resource { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 111 | self.0.take().unwrap().resource [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 `ashpan` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `ResourceAndDestroyer<'_, Resource, Destroyer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/guarded.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn take(mut self) -> Resource { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 111 | self.0.take().unwrap().resource [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 `ashpan` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "52859359d538c27ef265faf0de025736ff13ad2aceefcbd116e5e7c402863170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52859359d538c27ef265faf0de025736ff13ad2aceefcbd116e5e7c402863170", kill_on_drop: false }` [INFO] [stdout] 52859359d538c27ef265faf0de025736ff13ad2aceefcbd116e5e7c402863170