[INFO] fetching crate checkers 0.6.3... [INFO] checking checkers-0.6.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate checkers 0.6.3 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate checkers 0.6.3 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate checkers 0.6.3 [INFO] finished tweaking crates.io crate checkers 0.6.3 [INFO] tweaked toml for crates.io crate checkers 0.6.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 21 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e9370fc25db70acceb849a35819a19aa7f3b489d749bc577a0666af49d6307d [INFO] running `Command { std: "docker" "start" "-a" "1e9370fc25db70acceb849a35819a19aa7f3b489d749bc577a0666af49d6307d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e9370fc25db70acceb849a35819a19aa7f3b489d749bc577a0666af49d6307d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e9370fc25db70acceb849a35819a19aa7f3b489d749bc577a0666af49d6307d", kill_on_drop: false }` [INFO] [stdout] 1e9370fc25db70acceb849a35819a19aa7f3b489d749bc577a0666af49d6307d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84ff55c3a3afda4a3264836d50c1bcdaf86a84a9f022e2da4cda0638127ccb87 [INFO] running `Command { std: "docker" "start" "-a" "84ff55c3a3afda4a3264836d50c1bcdaf86a84a9f022e2da4cda0638127ccb87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling checkers-macros v0.6.2 [INFO] [stderr] Checking checkers v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:383:23 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn with(f: F) -> Snapshot [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 383 | crate::with_state(|s| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 384 | | s.borrow_mut().events.clear(); [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | crate::with_unmuted(f); [INFO] [stdout] ... | [INFO] [stdout] 392 | | snapshot [INFO] [stdout] 393 | | }) [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 `checkers` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:383:23 [INFO] [stdout] | [INFO] [stdout] 379 | pub fn with(f: F) -> Snapshot [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 383 | crate::with_state(|s| { [INFO] [stdout] | _______________________^ [INFO] [stdout] 384 | | s.borrow_mut().events.clear(); [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | crate::with_unmuted(f); [INFO] [stdout] ... | [INFO] [stdout] 392 | | snapshot [INFO] [stdout] 393 | | }) [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 `checkers` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "84ff55c3a3afda4a3264836d50c1bcdaf86a84a9f022e2da4cda0638127ccb87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84ff55c3a3afda4a3264836d50c1bcdaf86a84a9f022e2da4cda0638127ccb87", kill_on_drop: false }` [INFO] [stdout] 84ff55c3a3afda4a3264836d50c1bcdaf86a84a9f022e2da4cda0638127ccb87