[INFO] fetching crate proto-gen 0.2.7...
[INFO] checking proto-gen-0.2.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate proto-gen 0.2.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate proto-gen 0.2.7 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 proto-gen 0.2.7
[INFO] finished tweaking crates.io crate proto-gen 0.2.7
[INFO] tweaked toml for crates.io crate proto-gen 0.2.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate proto-gen 0.2.7 already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0d42ce9fa9fe409b6e0a9f4429f0a4ff114ef27bb41937f85f192ece1509f509
[INFO] running `Command { std: "docker" "start" "-a" "0d42ce9fa9fe409b6e0a9f4429f0a4ff114ef27bb41937f85f192ece1509f509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d42ce9fa9fe409b6e0a9f4429f0a4ff114ef27bb41937f85f192ece1509f509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d42ce9fa9fe409b6e0a9f4429f0a4ff114ef27bb41937f85f192ece1509f509", kill_on_drop: false }`
[INFO] [stdout] 0d42ce9fa9fe409b6e0a9f4429f0a4ff114ef27bb41937f85f192ece1509f509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 11925eca1d393fc7c227c6822d845fdb1957db8fced7339313635b07fa091f3f
[INFO] running `Command { std: "docker" "start" "-a" "11925eca1d393fc7c227c6822d845fdb1957db8fced7339313635b07fa091f3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking syn v2.0.40
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking petgraph v0.6.4
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling prost-derive v0.12.3
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking prost v0.12.3
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking prost-types v0.12.3
[INFO] [stderr]     Checking prost-build v0.12.3
[INFO] [stderr]     Checking tonic-build v0.10.2
[INFO] [stderr]     Checking proto-gen v0.2.7 (/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/gen.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sortable_children.sort_by(|a, b| a.borrow().get_name().cmp(b.borrow().get_name()));
[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/gen.rs:141:64
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sortable_children.sort_by(|a, b| a.borrow().get_name().cmp(b.borrow().get_name()));
[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 `proto-gen` (bin "proto-gen" 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/gen.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sortable_children.sort_by(|a, b| a.borrow().get_name().cmp(b.borrow().get_name()));
[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/gen.rs:141:64
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sortable_children.sort_by(|a, b| a.borrow().get_name().cmp(b.borrow().get_name()));
[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 `proto-gen` (bin "proto-gen") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "11925eca1d393fc7c227c6822d845fdb1957db8fced7339313635b07fa091f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11925eca1d393fc7c227c6822d845fdb1957db8fced7339313635b07fa091f3f", kill_on_drop: false }`
[INFO] [stdout] 11925eca1d393fc7c227c6822d845fdb1957db8fced7339313635b07fa091f3f