[INFO] fetching crate syncthreads 0.7.0... [INFO] checking syncthreads-0.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate syncthreads 0.7.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate syncthreads 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 syncthreads 0.7.0 [INFO] finished tweaking crates.io crate syncthreads 0.7.0 [INFO] tweaked toml for crates.io crate syncthreads 0.7.0 written to /workspace/builds/worker-0-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 118 packages to latest compatible versions [INFO] [stderr] Adding aligned-vec v0.5.0 (available: v0.6.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding colorgrad v0.6.2 (available: v0.7.0) [INFO] [stderr] Adding csscolorparser v0.6.2 (available: v0.7.0) [INFO] [stderr] Adding equator v0.2.2 (available: v0.4.1) [INFO] [stderr] Adding equator-macro v0.2.1 (available: v0.4.1) [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a403c008ca2f07e34eab169e215dd21067dffe091f2702a5bbb7dc3ca79dfa78 [INFO] running `Command { std: "docker" "start" "-a" "a403c008ca2f07e34eab169e215dd21067dffe091f2702a5bbb7dc3ca79dfa78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a403c008ca2f07e34eab169e215dd21067dffe091f2702a5bbb7dc3ca79dfa78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a403c008ca2f07e34eab169e215dd21067dffe091f2702a5bbb7dc3ca79dfa78", kill_on_drop: false }` [INFO] [stdout] a403c008ca2f07e34eab169e215dd21067dffe091f2702a5bbb7dc3ca79dfa78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] df43e7d698712812575d5a2fdae69b36a5d5f17cba68df64db1be88ba29c3c30 [INFO] running `Command { std: "docker" "start" "-a" "df43e7d698712812575d5a2fdae69b36a5d5f17cba68df64db1be88ba29c3c30", kill_on_drop: false }` [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Checking reborrow v0.5.5 [INFO] [stderr] Checking aligned-vec v0.5.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking core_affinity v0.8.1 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking threadpool_scope v0.1.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling equator-macro v0.2.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking equator v0.2.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking csscolorparser v0.6.2 [INFO] [stderr] Checking colorgrad v0.6.2 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking syncthreads v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Shared, I)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:482:21 [INFO] [stdout] | [INFO] [stdout] 473 | f: impl FnOnce(&'b mut T) -> (Shared, I), [INFO] [stdout] | - these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 474 | tag: impl core::any::Any, [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 482 | let f = f(unsafe { &mut *self.data.get() }); [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 `syncthreads` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "df43e7d698712812575d5a2fdae69b36a5d5f17cba68df64db1be88ba29c3c30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df43e7d698712812575d5a2fdae69b36a5d5f17cba68df64db1be88ba29c3c30", kill_on_drop: false }` [INFO] [stdout] df43e7d698712812575d5a2fdae69b36a5d5f17cba68df64db1be88ba29c3c30