[INFO] fetching crate localoco 0.2.0...
[INFO] checking localoco-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate localoco 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate localoco 0.2.0 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 localoco 0.2.0
[INFO] finished tweaking crates.io crate localoco 0.2.0
[INFO] tweaked toml for crates.io crate localoco 0.2.0 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 1 package to latest compatible version
[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] fc71a6ec2282798ca71fd65f9dc6d497992b07ea83aaf81716962c802e02dc7a
[INFO] running `Command { std: "docker" "start" "-a" "fc71a6ec2282798ca71fd65f9dc6d497992b07ea83aaf81716962c802e02dc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc71a6ec2282798ca71fd65f9dc6d497992b07ea83aaf81716962c802e02dc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc71a6ec2282798ca71fd65f9dc6d497992b07ea83aaf81716962c802e02dc7a", kill_on_drop: false }`
[INFO] [stdout] fc71a6ec2282798ca71fd65f9dc6d497992b07ea83aaf81716962c802e02dc7a
[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] 0843a0ccafdf43253a26c9fc16f93c5087e6968c4602af2051ec9c5bbb6d24d7
[INFO] running `Command { std: "docker" "start" "-a" "0843a0ccafdf43253a26c9fc16f93c5087e6968c4602af2051ec9c5bbb6d24d7", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking localoco v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/buildscript.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |       let mut f = OpenOptions::new().read(true).open(file_path)?;
[INFO] [stdout]    |           ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 13 |       match compile(&match json::parse(&buf) {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 14 | |         Ok(v) => v,
[INFO] [stdout] 15 | |         Err(err) => return Err(std::io::Error::new(std::io::ErrorKind::Other, err)),
[INFO] [stdout] 16 | |     }) {
[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: this value of type `JsonValue` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/buildscript.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |       let mut f = OpenOptions::new().read(true).open(file_path)?;
[INFO] [stdout]    |           ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 13 |       match compile(&match json::parse(&buf) {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 14 | |         Ok(v) => v,
[INFO] [stdout] 15 | |         Err(err) => return Err(std::io::Error::new(std::io::ErrorKind::Other, err)),
[INFO] [stdout] 16 | |     }) {
[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] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `localoco` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `localoco` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0843a0ccafdf43253a26c9fc16f93c5087e6968c4602af2051ec9c5bbb6d24d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0843a0ccafdf43253a26c9fc16f93c5087e6968c4602af2051ec9c5bbb6d24d7", kill_on_drop: false }`
[INFO] [stdout] 0843a0ccafdf43253a26c9fc16f93c5087e6968c4602af2051ec9c5bbb6d24d7