[INFO] fetching crate bolt-anchor-syn 0.29.1...
[INFO] checking bolt-anchor-syn-0.29.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate bolt-anchor-syn 0.29.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bolt-anchor-syn 0.29.1 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 bolt-anchor-syn 0.29.1
[INFO] finished tweaking crates.io crate bolt-anchor-syn 0.29.1
[INFO] tweaked toml for crates.io crate bolt-anchor-syn 0.29.1 written to /workspace/builds/worker-0-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]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[INFO] [stderr]       Adding cargo_toml v0.19.2 (available: v0.20.5)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c1da727c14c74198935e18acf2ccb316610d5520df66d33754e1c994a3d801b3
[INFO] running `Command { std: "docker" "start" "-a" "c1da727c14c74198935e18acf2ccb316610d5520df66d33754e1c994a3d801b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1da727c14c74198935e18acf2ccb316610d5520df66d33754e1c994a3d801b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1da727c14c74198935e18acf2ccb316610d5520df66d33754e1c994a3d801b3", kill_on_drop: false }`
[INFO] [stdout] c1da727c14c74198935e18acf2ccb316610d5520df66d33754e1c994a3d801b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 89e4298be5b0fb514d0286a4a8d39e9ae33fcc62c14f3e987ba304d528aa182d
[INFO] running `Command { std: "docker" "start" "-a" "89e4298be5b0fb514d0286a4a8d39e9ae33fcc62c14f3e987ba304d528aa182d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking bolt-anchor-syn v0.29.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]  --> src/parser/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn tts_to_string<T: quote::ToTokens>(item: T) -> String {
[INFO] [stdout]   |                                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 9 |     item.to_token_stream().to_string()
[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 `bolt-anchor-syn` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `TokenStream2` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]  --> src/parser/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn tts_to_string<T: quote::ToTokens>(item: T) -> String {
[INFO] [stdout]   |                                          ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 9 |     item.to_token_stream().to_string()
[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 `bolt-anchor-syn` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "89e4298be5b0fb514d0286a4a8d39e9ae33fcc62c14f3e987ba304d528aa182d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e4298be5b0fb514d0286a4a8d39e9ae33fcc62c14f3e987ba304d528aa182d", kill_on_drop: false }`
[INFO] [stdout] 89e4298be5b0fb514d0286a4a8d39e9ae33fcc62c14f3e987ba304d528aa182d