[INFO] fetching crate protobuf-json-mapping 3.5.1...
[INFO] checking protobuf-json-mapping-3.5.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate protobuf-json-mapping 3.5.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate protobuf-json-mapping 3.5.1 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 protobuf-json-mapping 3.5.1
[INFO] finished tweaking crates.io crate protobuf-json-mapping 3.5.1
[INFO] tweaked toml for crates.io crate protobuf-json-mapping 3.5.1 written to /workspace/builds/worker-2-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 10 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 13f8f1da011e5f9157c142e4c3feb30d549c4aa2c51b79984ebf083f04501080
[INFO] running `Command { std: "docker" "start" "-a" "13f8f1da011e5f9157c142e4c3feb30d549c4aa2c51b79984ebf083f04501080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13f8f1da011e5f9157c142e4c3feb30d549c4aa2c51b79984ebf083f04501080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f8f1da011e5f9157c142e4c3feb30d549c4aa2c51b79984ebf083f04501080", kill_on_drop: false }`
[INFO] [stdout] 13f8f1da011e5f9157c142e4c3feb30d549c4aa2c51b79984ebf083f04501080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7caa51b29b2b30f0ef7491bec2d117191f432ad26d000e430a6967a9b27266fa
[INFO] running `Command { std: "docker" "start" "-a" "7caa51b29b2b30f0ef7491bec2d117191f432ad26d000e430a6967a9b27266fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling protobuf v3.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking protobuf-support v3.5.1
[INFO] [stderr]     Checking protobuf-json-mapping v3.5.1 (/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/parse.rs:418:48
[INFO] [stdout]     |
[INFO] [stdout] 418 |                 .map(|v| ReflectValueBox::Enum(e.clone(), v)),
[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/parse.rs:908:8
[INFO] [stdout]     |
[INFO] [stdout] 907 |     let m = parse_dyn_from_str_with_options(&M::descriptor(), json, parse_options)?;
[INFO] [stdout]     |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 908 |     Ok(*m.downcast_box().unwrap())
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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] [stderr] error: could not compile `protobuf-json-mapping` (lib) due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[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/parse.rs:418:48
[INFO] [stdout]     |
[INFO] [stdout] 418 |                 .map(|v| ReflectValueBox::Enum(e.clone(), v)),
[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/parse.rs:908:8
[INFO] [stdout]     |
[INFO] [stdout] 907 |     let m = parse_dyn_from_str_with_options(&M::descriptor(), json, parse_options)?;
[INFO] [stdout]     |         - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 908 |     Ok(*m.downcast_box().unwrap())
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[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 `protobuf-json-mapping` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7caa51b29b2b30f0ef7491bec2d117191f432ad26d000e430a6967a9b27266fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7caa51b29b2b30f0ef7491bec2d117191f432ad26d000e430a6967a9b27266fa", kill_on_drop: false }`
[INFO] [stdout] 7caa51b29b2b30f0ef7491bec2d117191f432ad26d000e430a6967a9b27266fa