[INFO] fetching crate cargo-hack 0.6.31...
[INFO] checking cargo-hack-0.6.31 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate cargo-hack 0.6.31 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cargo-hack 0.6.31 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-5-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d8f84159510772d5b421d02a8b78c1fc103b599e750488f5026645c937a706
[INFO] running `Command { std: "docker" "start" "-a" "d8d8f84159510772d5b421d02a8b78c1fc103b599e750488f5026645c937a706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d8f84159510772d5b421d02a8b78c1fc103b599e750488f5026645c937a706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d8f84159510772d5b421d02a8b78c1fc103b599e750488f5026645c937a706", kill_on_drop: false }`
[INFO] [stdout] d8d8f84159510772d5b421d02a8b78c1fc103b599e750488f5026645c937a706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b2bde1cce961f0c267b879c1f16a3f9b6c52c0cd41a9e813eea967411ff802
[INFO] running `Command { std: "docker" "start" "-a" "d5b2bde1cce961f0c267b879c1f16a3f9b6c52c0cd41a9e813eea967411ff802", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.205
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking indexmap v2.3.0
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling build-context v0.1.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking lexopt v0.3.0
[INFO] [stderr]    Compiling easy-ext v1.0.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.205
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_edit v0.22.20
[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<Path>, actual: impl AsRef<str>) {
[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 <https://github.com/rust-lang/rust/issues/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" "d5b2bde1cce961f0c267b879c1f16a3f9b6c52c0cd41a9e813eea967411ff802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b2bde1cce961f0c267b879c1f16a3f9b6c52c0cd41a9e813eea967411ff802", kill_on_drop: false }`
[INFO] [stdout] d5b2bde1cce961f0c267b879c1f16a3f9b6c52c0cd41a9e813eea967411ff802