[INFO] fetching crate yeslogic-ucd-generate 0.6.0...
[INFO] checking yeslogic-ucd-generate-0.6.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate yeslogic-ucd-generate 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate yeslogic-ucd-generate 0.6.0 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 yeslogic-ucd-generate 0.6.0
[INFO] finished tweaking crates.io crate yeslogic-ucd-generate 0.6.0
[INFO] tweaked toml for crates.io crate yeslogic-ucd-generate 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate yeslogic-ucd-generate 0.6.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02599f94113ee1e5f2a7a0a94ad4e90baa0859830a1a6833fe4d65fb427606a0
[INFO] running `Command { std: "docker" "start" "-a" "02599f94113ee1e5f2a7a0a94ad4e90baa0859830a1a6833fe4d65fb427606a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02599f94113ee1e5f2a7a0a94ad4e90baa0859830a1a6833fe4d65fb427606a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02599f94113ee1e5f2a7a0a94ad4e90baa0859830a1a6833fe4d65fb427606a0", kill_on_drop: false }`
[INFO] [stdout] 02599f94113ee1e5f2a7a0a94ad4e90baa0859830a1a6833fe4d65fb427606a0
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8be2583c2b3a7e32e20de0c20bda0a89d58aa203207efd519e9efa949369b93d
[INFO] running `Command { std: "docker" "start" "-a" "8be2583c2b3a7e32e20de0c20bda0a89d58aa203207efd519e9efa949369b93d", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]     Checking ucd-trie v0.1.5
[INFO] [stderr]     Checking ucd-util v0.1.9
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking yeslogic-ucd-parse v0.1.10
[INFO] [stderr]     Checking yeslogic-ucd-generate v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::result::Result<(), error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/writer.rs:1527:15
[INFO] [stdout]      |
[INFO] [stdout] 1523 |         let mut writer = builder.from_writer(cursor);
[INFO] [stdout]      |             ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 1527 |         match writer.codepoint_to_codepoint_fn("err", &map) {
[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 `yeslogic-ucd-generate` (bin "yeslogic-ucd-generate" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8be2583c2b3a7e32e20de0c20bda0a89d58aa203207efd519e9efa949369b93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be2583c2b3a7e32e20de0c20bda0a89d58aa203207efd519e9efa949369b93d", kill_on_drop: false }`
[INFO] [stdout] 8be2583c2b3a7e32e20de0c20bda0a89d58aa203207efd519e9efa949369b93d