[INFO] fetching crate nonempty-collections 0.2.9...
[INFO] checking nonempty-collections-0.2.9 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate nonempty-collections 0.2.9 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate nonempty-collections 0.2.9 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonempty-collections 0.2.9
[INFO] finished tweaking crates.io crate nonempty-collections 0.2.9
[INFO] tweaked toml for crates.io crate nonempty-collections 0.2.9 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a722600ba40fa18b7b381d73d6d8d65003042753ecb903e4ae5e548ca99470d
[INFO] running `Command { std: "docker" "start" "-a" "5a722600ba40fa18b7b381d73d6d8d65003042753ecb903e4ae5e548ca99470d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a722600ba40fa18b7b381d73d6d8d65003042753ecb903e4ae5e548ca99470d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a722600ba40fa18b7b381d73d6d8d65003042753ecb903e4ae5e548ca99470d", kill_on_drop: false }`
[INFO] [stdout] 5a722600ba40fa18b7b381d73d6d8d65003042753ecb903e4ae5e548ca99470d
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3b1bcd0be1f041c548989187a79346cbd5ba0437a7bbfd36eff2574635eca4b
[INFO] running `Command { std: "docker" "start" "-a" "d3b1bcd0be1f041c548989187a79346cbd5ba0437a7bbfd36eff2574635eca4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking nonempty-collections v0.2.9 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `(B, <Self as NonEmptyIterator>::Item)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/iter.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |       fn max_by_key<B, F>(self, mut key: F) -> Self::Item
[INFO] [stdout]     |                                 ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 481 | /         self.map(|item| (key(&item), item))
[INFO] [stdout] 482 | |             .max_by(|(left_key, _), (right_key, _)| left_key.cmp(right_key))
[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: this value of type `(B, <Self as NonEmptyIterator>::Item)` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/iter.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 539 |       fn min_by_key<B, F>(self, mut key: F) -> Self::Item
[INFO] [stdout]     |                                 ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 545 | /         self.map(|item| (key(&item), item))
[INFO] [stdout] 546 | |             .min_by(|(left_key, _), (right_key, _)| left_key.cmp(right_key))
[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 `nonempty-collections` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d3b1bcd0be1f041c548989187a79346cbd5ba0437a7bbfd36eff2574635eca4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b1bcd0be1f041c548989187a79346cbd5ba0437a7bbfd36eff2574635eca4b", kill_on_drop: false }`
[INFO] [stdout] d3b1bcd0be1f041c548989187a79346cbd5ba0437a7bbfd36eff2574635eca4b