[INFO] fetching crate barc 2.2.2... [INFO] checking barc-2.2.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate barc 2.2.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate barc 2.2.2 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 barc 2.2.2 [INFO] finished tweaking crates.io crate barc 2.2.2 [INFO] tweaked toml for crates.io crate barc 2.2.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding brotli v3.3.4 (available: v3.5.0) [INFO] [stderr] Adding brotli-decompressor v2.3.5 (available: v2.5.1) [INFO] [stderr] Adding bytes v1.1.0 (available: v1.7.2) [INFO] [stderr] Adding http v0.2.12 (available: v1.1.0) [INFO] [stderr] Adding httparse v1.4.1 (available: v1.9.4) [INFO] [stderr] Adding log v0.4.14 (available: v0.4.22) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [INFO] [stderr] Adding remove_dir_all v0.5.2 (available: v0.5.3) [INFO] [stderr] Adding tempfile v3.2.0 (available: v3.13.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e72b4bed3f1478f26eee6a354bfd04208f8f47923d271f26241e95815ad074a1 [INFO] running `Command { std: "docker" "start" "-a" "e72b4bed3f1478f26eee6a354bfd04208f8f47923d271f26241e95815ad074a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e72b4bed3f1478f26eee6a354bfd04208f8f47923d271f26241e95815ad074a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72b4bed3f1478f26eee6a354bfd04208f8f47923d271f26241e95815ad074a1", kill_on_drop: false }` [INFO] [stdout] e72b4bed3f1478f26eee6a354bfd04208f8f47923d271f26241e95815ad074a1 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca2874fdc9ed736c2eabf16ff1e59ce424a5180795091f1da49b6990d6422d6b [INFO] running `Command { std: "docker" "start" "-a" "ca2874fdc9ed736c2eabf16ff1e59ce424a5180795091f1da49b6990d6422d6b", kill_on_drop: false }` [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling tao-log v1.0.1 [INFO] [stderr] Compiling olio v1.4.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling body-image v2.2.3 [INFO] [stderr] Checking brotli-decompressor v2.3.5 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling piccolog v1.0.3 [INFO] [stderr] Compiling barc v2.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy` [INFO] [stdout] --> build.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #![cfg_attr(feature = "cargo-clippy", allow(clippy::all))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `brotli`, `brotli-decompressor`, `default`, `memmap`, and `mmap` [INFO] [stdout] = help: consider adding `cargo-clippy` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stdout] error: this value of type `Result, BarcError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1659:25 [INFO] [stdout] | [INFO] [stdout] 1653 | let bfile = BarcFile::new("sample/reserved.barc"); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1654 | let mut reader = bfile.reader().unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1659 | if let Err(e) = reader.read(&tune) { [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 `Result, BarcError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1681:25 [INFO] [stdout] | [INFO] [stdout] 1675 | let bfile = BarcFile::new("sample/example.barc"); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1676 | let mut reader = bfile.reader().unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1681 | if let Err(e) = reader.read(&tune) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, BarcError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1697:25 [INFO] [stdout] | [INFO] [stdout] 1695 | let bfile = BarcFile::new("sample/truncated.barc"); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1696 | let mut reader = bfile.reader().unwrap(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1697 | if let Err(e) = reader.read(&tune) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `barc` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "ca2874fdc9ed736c2eabf16ff1e59ce424a5180795091f1da49b6990d6422d6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca2874fdc9ed736c2eabf16ff1e59ce424a5180795091f1da49b6990d6422d6b", kill_on_drop: false }` [INFO] [stdout] ca2874fdc9ed736c2eabf16ff1e59ce424a5180795091f1da49b6990d6422d6b