[INFO] fetching crate extfsm 0.12.1... [INFO] checking extfsm-0.12.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate extfsm 0.12.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate extfsm 0.12.1 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 extfsm 0.12.1 [INFO] finished tweaking crates.io crate extfsm 0.12.1 [INFO] tweaked toml for crates.io crate extfsm 0.12.1 written to /workspace/builds/worker-1-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 58 packages to latest compatible versions [INFO] [stderr] Adding crossbeam v0.2.12 (available: v0.8.4) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding slog-atomic v2.0.0 (available: v3.1.0) [INFO] [stderr] Adding term v0.7.0 (available: v1.0.0) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fa467d606df2b14b96d55999716e2e443807de1cfccfb17e46e57e0a15a8d660 [INFO] running `Command { std: "docker" "start" "-a" "fa467d606df2b14b96d55999716e2e443807de1cfccfb17e46e57e0a15a8d660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa467d606df2b14b96d55999716e2e443807de1cfccfb17e46e57e0a15a8d660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa467d606df2b14b96d55999716e2e443807de1cfccfb17e46e57e0a15a8d660", kill_on_drop: false }` [INFO] [stdout] fa467d606df2b14b96d55999716e2e443807de1cfccfb17e46e57e0a15a8d660 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d086ad7370cf2fb3dccadce1a0afa88c85ad81f8ed7434c8ac5594f51096955a [INFO] running `Command { std: "docker" "start" "-a" "d086ad7370cf2fb3dccadce1a0afa88c85ad81f8ed7434c8ac5594f51096955a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking slog-async v2.8.0 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking slog-atomic v2.0.0 [INFO] [stderr] Checking extfsm v0.12.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:581:9 [INFO] [stdout] | [INFO] [stdout] 572 | case: (StateType, EntryExit), [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 581 | / self.statetransitions [INFO] [stdout] 582 | | .borrow_mut() [INFO] [stdout] 583 | | .insert( [INFO] [stdout] 584 | | EntryExitKey { [INFO] [stdout] ... | [INFO] [stdout] 588 | | trans, [INFO] [stdout] 589 | | ).is_none() [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: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1299:15 [INFO] [stdout] | [INFO] [stdout] 1123 | let mut evs = VecDeque::new(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1129 | let mut lr: Vec> = evs [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1299 | match lr.pop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:581:9 [INFO] [stdout] | [INFO] [stdout] 572 | case: (StateType, EntryExit), [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 581 | / self.statetransitions [INFO] [stdout] 582 | | .borrow_mut() [INFO] [stdout] 583 | | .insert( [INFO] [stdout] 584 | | EntryExitKey { [INFO] [stdout] ... | [INFO] [stdout] 588 | | trans, [INFO] [stdout] 589 | | ).is_none() [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: this value of type `EntryExitKey` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1176:44 [INFO] [stdout] | [INFO] [stdout] 1154 | extended_state: RefMut>, [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1155 | name: &str, [INFO] [stdout] 1156 | on_state: StateType, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1168 | last_state: Option, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1169 | last_event: Option, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1176 | match transitions.get(&EntryExitKey { [INFO] [stdout] | ____________________________________________^ [INFO] [stdout] 1177 | | state: on_state.clone(), [INFO] [stdout] 1178 | | entryexit: direction, [INFO] [stdout] 1179 | | }) { [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `extfsm` (lib) due to 4 previous errors [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1299:15 [INFO] [stdout] | [INFO] [stdout] 1123 | let mut evs = VecDeque::new(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1129 | let mut lr: Vec> = evs [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1299 | match lr.pop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `EntryExitKey` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:1176:44 [INFO] [stdout] | [INFO] [stdout] 1154 | extended_state: RefMut>, [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1155 | name: &str, [INFO] [stdout] 1156 | on_state: StateType, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1168 | last_state: Option, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1169 | last_event: Option, [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 1176 | match transitions.get(&EntryExitKey { [INFO] [stdout] | ____________________________________________^ [INFO] [stdout] 1177 | | state: on_state.clone(), [INFO] [stdout] 1178 | | entryexit: direction, [INFO] [stdout] 1179 | | }) { [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `extfsm` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "d086ad7370cf2fb3dccadce1a0afa88c85ad81f8ed7434c8ac5594f51096955a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d086ad7370cf2fb3dccadce1a0afa88c85ad81f8ed7434c8ac5594f51096955a", kill_on_drop: false }` [INFO] [stdout] d086ad7370cf2fb3dccadce1a0afa88c85ad81f8ed7434c8ac5594f51096955a