[INFO] fetching crate cargo-hack 0.6.31... [INFO] checking cargo-hack-0.6.31 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate cargo-hack 0.6.31 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cargo-hack 0.6.31 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 cargo-hack 0.6.31 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cargo-hack 0.6.31 [INFO] tweaked toml for crates.io crate cargo-hack 0.6.31 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-hack 0.6.31 already has a lockfile, it will not be regenerated [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-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] 68fb2706051fbcd5cc15a48ed9b1c3291ef54c19a35314a5e9e16d26fcd8015f [INFO] running `Command { std: "docker" "start" "-a" "68fb2706051fbcd5cc15a48ed9b1c3291ef54c19a35314a5e9e16d26fcd8015f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68fb2706051fbcd5cc15a48ed9b1c3291ef54c19a35314a5e9e16d26fcd8015f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68fb2706051fbcd5cc15a48ed9b1c3291ef54c19a35314a5e9e16d26fcd8015f", kill_on_drop: false }` [INFO] [stdout] 68fb2706051fbcd5cc15a48ed9b1c3291ef54c19a35314a5e9e16d26fcd8015f [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] 1259482dee7d7bc08d2db0f9fe54dc4b22f3467ec3cdc6faeeb65869731f3ed5 [INFO] running `Command { std: "docker" "start" "-a" "1259482dee7d7bc08d2db0f9fe54dc4b22f3467ec3cdc6faeeb65869731f3ed5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.205 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling serde_json v1.0.122 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling build-context v0.1.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking lexopt v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling easy-ext v1.0.2 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Compiling serde_derive v1.0.205 [INFO] [stderr] Checking cargo-config2 v0.1.26 [INFO] [stderr] Checking cargo-hack v0.6.31 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Child` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/cli.rs:1110:21 [INFO] [stdout] | [INFO] [stdout] 1098 | fn assert_diff(expected_path: impl AsRef, actual: impl AsRef) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1110 | let mut child = Command::new("git") [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 `cargo-hack` (bin "cargo-hack" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1259482dee7d7bc08d2db0f9fe54dc4b22f3467ec3cdc6faeeb65869731f3ed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1259482dee7d7bc08d2db0f9fe54dc4b22f3467ec3cdc6faeeb65869731f3ed5", kill_on_drop: false }` [INFO] [stdout] 1259482dee7d7bc08d2db0f9fe54dc4b22f3467ec3cdc6faeeb65869731f3ed5