[INFO] fetching crate fuel-pest 3.0.4... [INFO] checking fuel-pest-3.0.4 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate fuel-pest 3.0.4 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fuel-pest 3.0.4 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 fuel-pest 3.0.4 [INFO] finished tweaking crates.io crate fuel-pest 3.0.4 [INFO] tweaked toml for crates.io crate fuel-pest 3.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate fuel-pest 3.0.4 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e72bed2ed4ad1848fad6fdc583ac9829d0ca5d8a1f1be01fd978b94d1f858033 [INFO] running `Command { std: "docker" "start" "-a" "e72bed2ed4ad1848fad6fdc583ac9829d0ca5d8a1f1be01fd978b94d1f858033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e72bed2ed4ad1848fad6fdc583ac9829d0ca5d8a1f1be01fd978b94d1f858033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72bed2ed4ad1848fad6fdc583ac9829d0ca5d8a1f1be01fd978b94d1f858033", kill_on_drop: false }` [INFO] [stdout] e72bed2ed4ad1848fad6fdc583ac9829d0ca5d8a1f1be01fd978b94d1f858033 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b896c447d081de3958409d13d728dc6f2b57563ae501f6d4e43e5f37342f04bb [INFO] running `Command { std: "docker" "start" "-a" "b896c447d081de3958409d13d728dc6f2b57563ae501f6d4e43e5f37342f04bb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking fuel-pest v3.0.4 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Peekable

` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/prec_climber.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 299 | pub fn climb(&self, mut pairs: P, mut primary: F, mut infix: G) -> T [INFO] [stdout] | ----------- --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 310 | self.climb_rec(lhs, 0, &mut pairs.peekable(), &mut primary, &mut infix) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `fuel-pest` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Peekable

` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/prec_climber.rs:310:37 [INFO] [stdout] | [INFO] [stdout] 299 | pub fn climb(&self, mut pairs: P, mut primary: F, mut infix: G) -> T [INFO] [stdout] | ----------- --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 310 | self.climb_rec(lhs, 0, &mut pairs.peekable(), &mut primary, &mut infix) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `fuel-pest` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b896c447d081de3958409d13d728dc6f2b57563ae501f6d4e43e5f37342f04bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b896c447d081de3958409d13d728dc6f2b57563ae501f6d4e43e5f37342f04bb", kill_on_drop: false }` [INFO] [stdout] b896c447d081de3958409d13d728dc6f2b57563ae501f6d4e43e5f37342f04bb