[INFO] fetching crate fallible-iterator 0.3.0...
[INFO] checking fallible-iterator-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate fallible-iterator 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate fallible-iterator 0.3.0 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 fallible-iterator 0.3.0
[INFO] finished tweaking crates.io crate fallible-iterator 0.3.0
[INFO] tweaked toml for crates.io crate fallible-iterator 0.3.0 written to /workspace/builds/worker-1-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] 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 50584c48e1e790d747bd5fe4b0f83121315f9e4aa38f5a87e8f16cdf9fa9f454
[INFO] running `Command { std: "docker" "start" "-a" "50584c48e1e790d747bd5fe4b0f83121315f9e4aa38f5a87e8f16cdf9fa9f454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50584c48e1e790d747bd5fe4b0f83121315f9e4aa38f5a87e8f16cdf9fa9f454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50584c48e1e790d747bd5fe4b0f83121315f9e4aa38f5a87e8f16cdf9fa9f454", kill_on_drop: false }`
[INFO] [stdout] 50584c48e1e790d747bd5fe4b0f83121315f9e4aa38f5a87e8f16cdf9fa9f454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 64c4983fb111c641e9d330ce1e4f5f2b5dd73266b465cec526c7ad2a10b8047b
[INFO] running `Command { std: "docker" "start" "-a" "64c4983fb111c641e9d330ce1e4f5f2b5dd73266b465cec526c7ad2a10b8047b", kill_on_drop: false }`
[INFO] [stderr]     Checking fallible-iterator v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<B, E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1752:19
[INFO] [stdout]      |
[INFO] [stdout] 1751 |             let mut it = v.into_fallible_iter();
[INFO] [stdout]      |                 ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1752 |             match it.try_fold(acc, &mut f) {
[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 `Result<B, E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1826:19
[INFO] [stdout]      |
[INFO] [stdout] 1825 |             let mut it = v.into_fallible_iter();
[INFO] [stdout]      |                 ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1826 |             match it.try_fold(acc, &mut f) {
[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 `fallible-iterator` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `Result<B, E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1752:19
[INFO] [stdout]      |
[INFO] [stdout] 1751 |             let mut it = v.into_fallible_iter();
[INFO] [stdout]      |                 ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1752 |             match it.try_fold(acc, &mut f) {
[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 `Result<B, E>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:1826:19
[INFO] [stdout]      |
[INFO] [stdout] 1825 |             let mut it = v.into_fallible_iter();
[INFO] [stdout]      |                 ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 1826 |             match it.try_fold(acc, &mut f) {
[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 `fallible-iterator` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "64c4983fb111c641e9d330ce1e4f5f2b5dd73266b465cec526c7ad2a10b8047b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c4983fb111c641e9d330ce1e4f5f2b5dd73266b465cec526c7ad2a10b8047b", kill_on_drop: false }`
[INFO] [stdout] 64c4983fb111c641e9d330ce1e4f5f2b5dd73266b465cec526c7ad2a10b8047b