[INFO] fetching crate pack-it 0.2.2... [INFO] checking pack-it-0.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pack-it 0.2.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate pack-it 0.2.2 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 pack-it 0.2.2 [INFO] finished tweaking crates.io crate pack-it 0.2.2 [INFO] tweaked toml for crates.io crate pack-it 0.2.2 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 88 packages to latest compatible versions [INFO] [stderr] Adding arrow2 v0.16.0 (available: v0.18.0) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding brotli v3.5.0 (available: v6.0.0) [INFO] [stderr] Adding brotli-decompressor v2.5.1 (available: v4.0.1) [INFO] [stderr] Adding planus v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding zstd v0.12.4 (available: v0.13.2) [INFO] [stderr] Adding zstd-safe v6.0.6 (available: v7.2.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 41dd2532e2fb3b41ee389c2dd11cee5cbdcfcfdac259b61003d2e7bcae2b1f91 [INFO] running `Command { std: "docker" "start" "-a" "41dd2532e2fb3b41ee389c2dd11cee5cbdcfcfdac259b61003d2e7bcae2b1f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41dd2532e2fb3b41ee389c2dd11cee5cbdcfcfdac259b61003d2e7bcae2b1f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41dd2532e2fb3b41ee389c2dd11cee5cbdcfcfdac259b61003d2e7bcae2b1f91", kill_on_drop: false }` [INFO] [stdout] 41dd2532e2fb3b41ee389c2dd11cee5cbdcfcfdac259b61003d2e7bcae2b1f91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] efed20295bb11520553e548f3fff0a9718ca63a222c514d57b09c6a2c2b6cbce [INFO] running `Command { std: "docker" "start" "-a" "efed20295bb11520553e548f3fff0a9718ca63a222c514d57b09c6a2c2b6cbce", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling snap v1.1.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking array-init-cursor v0.2.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking planus v0.3.1 [INFO] [stderr] Checking brotli-decompressor v2.5.1 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling arrow2 v0.16.0 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking foreign_vec v0.1.0 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Checking hash_hasher v2.0.3 [INFO] [stderr] Checking brotli v3.5.0 [INFO] [stderr] Checking bytemuck v1.18.0 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Compiling lz4-sys v1.11.1+lz4-1.10.0 [INFO] [stderr] Checking arrow-format v0.8.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Checking zstd v0.12.4 [INFO] [stderr] Checking lz4 v1.28.0 [INFO] [stderr] Checking parquet2 v0.17.2 [INFO] [stderr] Checking pack-it v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/packer.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn finish(mut self) -> Result { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | self.flush()?; [INFO] [stdout] 77 | Ok(self.writer.finish()?.pop().expect("exactly one")) [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 `pack-it` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/packer.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn finish(mut self) -> Result { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | self.flush()?; [INFO] [stdout] 77 | Ok(self.writer.finish()?.pop().expect("exactly one")) [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 `pack-it` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "efed20295bb11520553e548f3fff0a9718ca63a222c514d57b09c6a2c2b6cbce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efed20295bb11520553e548f3fff0a9718ca63a222c514d57b09c6a2c2b6cbce", kill_on_drop: false }` [INFO] [stdout] efed20295bb11520553e548f3fff0a9718ca63a222c514d57b09c6a2c2b6cbce