[INFO] fetching crate json-e 4.7.1...
[INFO] checking json-e-4.7.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate json-e 4.7.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate json-e 4.7.1 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 json-e 4.7.1
[INFO] finished tweaking crates.io crate json-e 4.7.1
[INFO] tweaked toml for crates.io crate json-e 4.7.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] [stderr]       Adding windows-core v0.52.0 (available: v0.58.0)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e7f05e3b9d1522ad055788c2e63d82d33f44ebd02f3300e9e896ba4701114a7
[INFO] running `Command { std: "docker" "start" "-a" "3e7f05e3b9d1522ad055788c2e63d82d33f44ebd02f3300e9e896ba4701114a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e7f05e3b9d1522ad055788c2e63d82d33f44ebd02f3300e9e896ba4701114a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7f05e3b9d1522ad055788c2e63d82d33f44ebd02f3300e9e896ba4701114a7", kill_on_drop: false }`
[INFO] [stdout] 3e7f05e3b9d1522ad055788c2e63d82d33f44ebd02f3300e9e896ba4701114a7
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6dd0093df41642b5304875726d572fc3c1d188603f21ffd8765c34ec75e23f9
[INFO] running `Command { std: "docker" "start" "-a" "d6dd0093df41642b5304875726d572fc3c1d188603f21ffd8765c34ec75e23f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling json-e v4.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::vec::IntoIter<Yaml>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> build.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut test_file = File::create(&test_path).unwrap();
[INFO] [stdout]    |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 36 |     let section_key = Yaml::String("section".into());
[INFO] [stdout]    |         ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 37 |     let title_key = Yaml::String("title".into());
[INFO] [stdout]    |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 38 |     let context_key = Yaml::String("context".into());
[INFO] [stdout]    |         ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 39 |     let template_key = Yaml::String("template".into());
[INFO] [stdout]    |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 40 |     let result_key = Yaml::String("result".into());
[INFO] [stdout]    |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 41 |     let error_key = Yaml::String("error".into());
[INFO] [stdout]    |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     let mut test_names = HashSet::new();
[INFO] [stdout]    |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 44 |
[INFO] [stdout] 45 |     for item in spec {
[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 `json-e` (build script) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d6dd0093df41642b5304875726d572fc3c1d188603f21ffd8765c34ec75e23f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6dd0093df41642b5304875726d572fc3c1d188603f21ffd8765c34ec75e23f9", kill_on_drop: false }`
[INFO] [stdout] d6dd0093df41642b5304875726d572fc3c1d188603f21ffd8765c34ec75e23f9