[INFO] fetching crate jaw 0.3.1...
[INFO] checking jaw-0.3.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate jaw 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate jaw 0.3.1 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 jaw 0.3.1
[INFO] finished tweaking crates.io crate jaw 0.3.1
[INFO] tweaked toml for crates.io crate jaw 0.3.1 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" "+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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b122c69f2075b717ee42d97200b4c2c57f5432a10c0c9f778c29341da64ce37
[INFO] running `Command { std: "docker" "start" "-a" "9b122c69f2075b717ee42d97200b4c2c57f5432a10c0c9f778c29341da64ce37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b122c69f2075b717ee42d97200b4c2c57f5432a10c0c9f778c29341da64ce37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b122c69f2075b717ee42d97200b4c2c57f5432a10c0c9f778c29341da64ce37", kill_on_drop: false }`
[INFO] [stdout] 9b122c69f2075b717ee42d97200b4c2c57f5432a10c0c9f778c29341da64ce37
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2af9a9a9878d895083841969bcf036b530a944f55c0734b2c7d3ba4d7eedb0cd
[INFO] running `Command { std: "docker" "start" "-a" "2af9a9a9878d895083841969bcf036b530a944f55c0734b2c7d3ba4d7eedb0cd", kill_on_drop: false }`
[INFO] [stderr]     Checking mocki v0.1.1
[INFO] [stderr]     Checking jaw v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Result<Ft, Fe>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn demand(&self, claim: F) -> Result<String, InputReadError> {
[INFO] [stdout]     |                          ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |             let inp = self.reader.read_string()?;
[INFO] [stdout] 104 |             match claim(&inp) {
[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 `Result<Ft, Fe>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:104:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |         fn demand(&self, claim: F) -> Result<String, InputReadError> {
[INFO] [stdout]     |                          ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |             let inp = self.reader.read_string()?;
[INFO] [stdout] 104 |             match claim(&inp) {
[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 `jaw` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jaw` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2af9a9a9878d895083841969bcf036b530a944f55c0734b2c7d3ba4d7eedb0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af9a9a9878d895083841969bcf036b530a944f55c0734b2c7d3ba4d7eedb0cd", kill_on_drop: false }`
[INFO] [stdout] 2af9a9a9878d895083841969bcf036b530a944f55c0734b2c7d3ba4d7eedb0cd