[INFO] fetching crate serbzip-core 0.10.0...
[INFO] checking serbzip-core-0.10.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate serbzip-core 0.10.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate serbzip-core 0.10.0 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 serbzip-core 0.10.0
[INFO] finished tweaking crates.io crate serbzip-core 0.10.0
[INFO] tweaked toml for crates.io crate serbzip-core 0.10.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding virtue v0.0.13 (available: v0.0.17)
[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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b04a9f38213e30eee49d8a38b3414d40d70767402ab255736bb98467d7f77ba
[INFO] running `Command { std: "docker" "start" "-a" "8b04a9f38213e30eee49d8a38b3414d40d70767402ab255736bb98467d7f77ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b04a9f38213e30eee49d8a38b3414d40d70767402ab255736bb98467d7f77ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b04a9f38213e30eee49d8a38b3414d40d70767402ab255736bb98467d7f77ba", kill_on_drop: false }`
[INFO] [stdout] 8b04a9f38213e30eee49d8a38b3414d40d70767402ab255736bb98467d7f77ba
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 564d25b7b5213c36419e357404bb49b3f8fd67a961551f71a75f50b95ae7dcc8
[INFO] running `Command { std: "docker" "start" "-a" "564d25b7b5213c36419e357404bb49b3f8fd67a961551f71a75f50b95ae7dcc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtue v0.0.13
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.3
[INFO] [stderr]     Checking bincode v2.0.0-rc.3
[INFO] [stderr]     Checking serbzip-core v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `BufReader<File>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> tests/compress_expand.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let compressed_path = common::TempPath::with_extension("sz");
[INFO] [stdout]    |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 60 |     let expanded_path = common::TempPath::with_extension("txt");
[INFO] [stdout]    |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 81 |         let mut src = BufReader::new(File::open(&original_path).unwrap());
[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 `serbzip-core` (test "compress_expand") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "564d25b7b5213c36419e357404bb49b3f8fd67a961551f71a75f50b95ae7dcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564d25b7b5213c36419e357404bb49b3f8fd67a961551f71a75f50b95ae7dcc8", kill_on_drop: false }`
[INFO] [stdout] 564d25b7b5213c36419e357404bb49b3f8fd67a961551f71a75f50b95ae7dcc8