[INFO] fetching crate oro-pretty-json 0.3.34...
[INFO] checking oro-pretty-json-0.3.34 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate oro-pretty-json 0.3.34 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate oro-pretty-json 0.3.34 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oro-pretty-json 0.3.34
[INFO] finished tweaking crates.io crate oro-pretty-json 0.3.34
[INFO] tweaked toml for crates.io crate oro-pretty-json 0.3.34 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de8aa519f277db41571eff87c7db2037c57615126d2090ecc6bb880cb4eca617
[INFO] running `Command { std: "docker" "start" "-a" "de8aa519f277db41571eff87c7db2037c57615126d2090ecc6bb880cb4eca617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de8aa519f277db41571eff87c7db2037c57615126d2090ecc6bb880cb4eca617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de8aa519f277db41571eff87c7db2037c57615126d2090ecc6bb880cb4eca617", kill_on_drop: false }`
[INFO] [stdout] de8aa519f277db41571eff87c7db2037c57615126d2090ecc6bb880cb4eca617
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea0783bae7802a3582f44deab58922ba7b260e67a898416ab5b3044f50b1c34
[INFO] running `Command { std: "docker" "start" "-a" "cea0783bae7802a3582f44deab58922ba7b260e67a898416ab5b3044f50b1c34", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking oro-pretty-json v0.3.34 (/opt/rustwide/workdir)
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn from_str(json: impl AsRef<str>) -> Result<Formatted, Error> {
[INFO] [stdout]    |                   --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 16 |       let json = json.as_ref();
[INFO] [stdout] 17 |       let value = serde_json::from_str(json)?;
[INFO] [stdout]    |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 20 |       Ok(Formatted {
[INFO] [stdout]    |  ________^
[INFO] [stdout] 21 | |         value,
[INFO] [stdout] 22 | |         character,
[INFO] [stdout] 23 | |         count,
[INFO] [stdout] 24 | |         line_end,
[INFO] [stdout] 25 | |         trailing_line_end,
[INFO] [stdout] 26 | |     })
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `oro-pretty-json` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/lib.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |   pub fn from_str(json: impl AsRef<str>) -> Result<Formatted, Error> {
[INFO] [stdout]    |                   --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 16 |       let json = json.as_ref();
[INFO] [stdout] 17 |       let value = serde_json::from_str(json)?;
[INFO] [stdout]    |           ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 20 |       Ok(Formatted {
[INFO] [stdout]    |  ________^
[INFO] [stdout] 21 | |         value,
[INFO] [stdout] 22 | |         character,
[INFO] [stdout] 23 | |         count,
[INFO] [stdout] 24 | |         line_end,
[INFO] [stdout] 25 | |         trailing_line_end,
[INFO] [stdout] 26 | |     })
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    | |_____these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `oro-pretty-json` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cea0783bae7802a3582f44deab58922ba7b260e67a898416ab5b3044f50b1c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea0783bae7802a3582f44deab58922ba7b260e67a898416ab5b3044f50b1c34", kill_on_drop: false }`
[INFO] [stdout] cea0783bae7802a3582f44deab58922ba7b260e67a898416ab5b3044f50b1c34