[INFO] fetching crate rust_json_derive 0.1.2...
[INFO] checking rust_json_derive-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate rust_json_derive 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rust_json_derive 0.1.2 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 rust_json_derive 0.1.2
[INFO] finished tweaking crates.io crate rust_json_derive 0.1.2
[INFO] tweaked toml for crates.io crate rust_json_derive 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[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] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rust_json_derive` library target)
[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] be8ce37a5808736320938cd60f0a13622bfc2383ad76e3a8db111e29304e5450
[INFO] running `Command { std: "docker" "start" "-a" "be8ce37a5808736320938cd60f0a13622bfc2383ad76e3a8db111e29304e5450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be8ce37a5808736320938cd60f0a13622bfc2383ad76e3a8db111e29304e5450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8ce37a5808736320938cd60f0a13622bfc2383ad76e3a8db111e29304e5450", kill_on_drop: false }`
[INFO] [stdout] be8ce37a5808736320938cd60f0a13622bfc2383ad76e3a8db111e29304e5450
[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] acb623d67126f78b1c1b0502c80ebd95d24c30ba5b63f7643bea3197adad8282
[INFO] running `Command { std: "docker" "start" "-a" "acb623d67126f78b1c1b0502c80ebd95d24c30ba5b63f7643bea3197adad8282", kill_on_drop: false }`
[INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rust_json_derive` library target)
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking rust_json_derive v0.1.2 (/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:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |   pub fn derive_to_json(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                         ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 10 |       let input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]    |           -----   ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |           |
[INFO] [stdout]    |           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 11 | /     to_json::expand_serialize(input)
[INFO] [stdout] 12 | |         .unwrap_or_else(|e| e.to_compile_error())
[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:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn derive_from_json(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                           ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 18 |       let input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]    |           -----   ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |           |
[INFO] [stdout]    |           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 | /     from_json::expand_deserialize(input)
[INFO] [stdout] 20 | |         .unwrap_or_else(|e| e.to_compile_error())
[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 `rust_json_derive` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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:11:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |   pub fn derive_to_json(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                         ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 10 |       let input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]    |           -----   ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |           |
[INFO] [stdout]    |           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 11 | /     to_json::expand_serialize(input)
[INFO] [stdout] 12 | |         .unwrap_or_else(|e| e.to_compile_error())
[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:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn derive_from_json(input: TokenStream) -> TokenStream {
[INFO] [stdout]    |                           ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 18 |       let input = parse_macro_input!(input as DeriveInput);
[INFO] [stdout]    |           -----   ---------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |           |
[INFO] [stdout]    |           these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 19 | /     from_json::expand_deserialize(input)
[INFO] [stdout] 20 | |         .unwrap_or_else(|e| e.to_compile_error())
[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 `rust_json_derive` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "acb623d67126f78b1c1b0502c80ebd95d24c30ba5b63f7643bea3197adad8282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb623d67126f78b1c1b0502c80ebd95d24c30ba5b63f7643bea3197adad8282", kill_on_drop: false }`
[INFO] [stdout] acb623d67126f78b1c1b0502c80ebd95d24c30ba5b63f7643bea3197adad8282