[INFO] fetching crate sevensegment-parser 1.0.0...
[INFO] checking sevensegment-parser-1.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate sevensegment-parser 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate sevensegment-parser 1.0.0 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 sevensegment-parser 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sevensegment-parser 1.0.0
[INFO] tweaked toml for crates.io crate sevensegment-parser 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate sevensegment-parser 1.0.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 33a4b6308881a1b98f05997b9bf46f4c473ce403cf216962170ae0f621d29f98
[INFO] running `Command { std: "docker" "start" "-a" "33a4b6308881a1b98f05997b9bf46f4c473ce403cf216962170ae0f621d29f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a4b6308881a1b98f05997b9bf46f4c473ce403cf216962170ae0f621d29f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a4b6308881a1b98f05997b9bf46f4c473ce403cf216962170ae0f621d29f98", kill_on_drop: false }`
[INFO] [stdout] 33a4b6308881a1b98f05997b9bf46f4c473ce403cf216962170ae0f621d29f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 69b0acdbdba7357b3c4ffbfeab139d4c9cbe64499dbb318ee09028a3d5aafea4
[INFO] running `Command { std: "docker" "start" "-a" "69b0acdbdba7357b3c4ffbfeab139d4c9cbe64499dbb318ee09028a3d5aafea4", kill_on_drop: false }`
[INFO] [stderr]     Checking sevensegment-parser v1.0.0 (/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:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     UnknownNumber {
[INFO] [stdout] 131 | |       number: parsed_segments.parse::<T>().unwrap(),
[INFO] [stdout] 132 | |       is_negative
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |     ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_____|
[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] [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:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 | /     UnknownNumber {
[INFO] [stdout] 131 | |       number: parsed_segments.parse::<T>().unwrap(),
[INFO] [stdout] 132 | |       is_negative
[INFO] [stdout] 133 | |     }
[INFO] [stdout]     | |     ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |_____|
[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 `sevensegment-parser` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sevensegment-parser` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "69b0acdbdba7357b3c4ffbfeab139d4c9cbe64499dbb318ee09028a3d5aafea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b0acdbdba7357b3c4ffbfeab139d4c9cbe64499dbb318ee09028a3d5aafea4", kill_on_drop: false }`
[INFO] [stdout] 69b0acdbdba7357b3c4ffbfeab139d4c9cbe64499dbb318ee09028a3d5aafea4