[INFO] fetching crate split_preserve 0.1.0...
[INFO] checking split_preserve-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate split_preserve 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate split_preserve 0.1.0 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 split_preserve 0.1.0
[INFO] finished tweaking crates.io crate split_preserve 0.1.0
[INFO] tweaked toml for crates.io crate split_preserve 0.1.0 written to /workspace/builds/worker-3-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] 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] baa30c4bda78d62a0dbf23a987913dbcc0c9bf04df6e2883ec06a32923b4344a
[INFO] running `Command { std: "docker" "start" "-a" "baa30c4bda78d62a0dbf23a987913dbcc0c9bf04df6e2883ec06a32923b4344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "baa30c4bda78d62a0dbf23a987913dbcc0c9bf04df6e2883ec06a32923b4344a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa30c4bda78d62a0dbf23a987913dbcc0c9bf04df6e2883ec06a32923b4344a", kill_on_drop: false }`
[INFO] [stdout] baa30c4bda78d62a0dbf23a987913dbcc0c9bf04df6e2883ec06a32923b4344a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e8c27c34d487dc2855385aa1b0fc4eef380d0b30305f7bd92bc48603a121913f
[INFO] running `Command { std: "docker" "start" "-a" "e8c27c34d487dc2855385aa1b0fc4eef380d0b30305f7bd92bc48603a121913f", kill_on_drop: false }`
[INFO] [stderr]     Checking split_preserve v0.1.0 (/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:66:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |       pub fn map_words<S>(self, mut f: S) -> std::iter::Map<Self, impl FnMut(Token<'a>) -> String>
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 66 |           self.map(move |t: Token<'a>| match t {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 67 | |             Token::Other(s) => f(s),
[INFO] [stdout] 68 | |             Token::Whitespace(s) => s.to_string(),
[INFO] [stdout] 69 | |         })
[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: 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:93:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |           mut f: S,
[INFO] [stdout]    |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 93 |           self.map(move |t: Token<'a>| match t {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 94 | |             Token::Other(s) => s.to_string(),
[INFO] [stdout] 95 | |             Token::Whitespace(s) => f(s),
[INFO] [stdout] 96 | |         })
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[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:66:18
[INFO] [stdout]    |
[INFO] [stdout] 62 |       pub fn map_words<S>(self, mut f: S) -> std::iter::Map<Self, impl FnMut(Token<'a>) -> String>
[INFO] [stdout]    |                                 -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 66 |           self.map(move |t: Token<'a>| match t {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 67 | |             Token::Other(s) => f(s),
[INFO] [stdout] 68 | |             Token::Whitespace(s) => s.to_string(),
[INFO] [stdout] 69 | |         })
[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: 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:93:18
[INFO] [stdout]    |
[INFO] [stdout] 88 |           mut f: S,
[INFO] [stdout]    |           -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 93 |           self.map(move |t: Token<'a>| match t {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 94 | |             Token::Other(s) => s.to_string(),
[INFO] [stdout] 95 | |             Token::Whitespace(s) => f(s),
[INFO] [stdout] 96 | |         })
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `split_preserve` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `split_preserve` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e8c27c34d487dc2855385aa1b0fc4eef380d0b30305f7bd92bc48603a121913f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8c27c34d487dc2855385aa1b0fc4eef380d0b30305f7bd92bc48603a121913f", kill_on_drop: false }`
[INFO] [stdout] e8c27c34d487dc2855385aa1b0fc4eef380d0b30305f7bd92bc48603a121913f