[INFO] fetching crate arrow-vm 0.0.1... [INFO] checking arrow-vm-0.0.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate arrow-vm 0.0.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate arrow-vm 0.0.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate arrow-vm 0.0.1 [INFO] finished tweaking crates.io crate arrow-vm 0.0.1 [INFO] tweaked toml for crates.io crate arrow-vm 0.0.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 packages to latest compatible versions [INFO] [stderr] Adding aho-corasick v0.7.20 (available: v1.1.3) [INFO] [stderr] Adding arrow-parser v0.0.1 (available: v0.0.2) [INFO] [stderr] Adding arrowc v0.0.1 (available: v0.1.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding ordered-float v3.9.2 (available: v4.3.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23a88127a9131bb7ca22dbc5b398ac715359ba1eea6f702d7bed5ce76dd927f6 [INFO] running `Command { std: "docker" "start" "-a" "23a88127a9131bb7ca22dbc5b398ac715359ba1eea6f702d7bed5ce76dd927f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23a88127a9131bb7ca22dbc5b398ac715359ba1eea6f702d7bed5ce76dd927f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a88127a9131bb7ca22dbc5b398ac715359ba1eea6f702d7bed5ce76dd927f6", kill_on_drop: false }` [INFO] [stdout] 23a88127a9131bb7ca22dbc5b398ac715359ba1eea6f702d7bed5ce76dd927f6 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 719678373b1be4c8200ab9cd4ec4c9dedaa77e0067abb5b441e83eae489fa0f2 [INFO] running `Command { std: "docker" "start" "-a" "719678373b1be4c8200ab9cd4ec4c9dedaa77e0067abb5b441e83eae489fa0f2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking arrow-parser v0.0.1 [INFO] [stderr] Checking arrowc v0.0.1 [INFO] [stderr] Checking arrow-vm v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `module_var_name` [INFO] [stdout] --> src/execute.rs:431:15 [INFO] [stdout] | [INFO] [stdout] 431 | module_var_name, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: try ignoring the field: `module_var_name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/execute.rs:432:15 [INFO] [stdout] | [INFO] [stdout] 432 | args, [INFO] [stdout] | ^^^^ help: try ignoring the field: `args: _` [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/execute.rs:460:11 [INFO] [stdout] | [INFO] [stdout] 447 | mut coroutine: Coroutine, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 451 | let mut module_vars = FxHashMap::::default(); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 455 | let mut f = coroutine.stack_frames.pop().unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 460 | let mut next_frame = 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] warning: variant `Coroutine` is never constructed [INFO] [stdout] --> src/execute.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 166 | enum CoroutineWaitedOnBy { [INFO] [stdout] | ------------------- variant in this enum [INFO] [stdout] 167 | Coroutine(CoroutineId), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arrow-vm` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `module_var_name` [INFO] [stdout] --> src/execute.rs:431:15 [INFO] [stdout] | [INFO] [stdout] 431 | module_var_name, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: try ignoring the field: `module_var_name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/execute.rs:432:15 [INFO] [stdout] | [INFO] [stdout] 432 | args, [INFO] [stdout] | ^^^^ help: try ignoring the field: `args: _` [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/execute.rs:460:11 [INFO] [stdout] | [INFO] [stdout] 447 | mut coroutine: Coroutine, [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 451 | let mut module_vars = FxHashMap::::default(); [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 455 | let mut f = coroutine.stack_frames.pop().unwrap(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 460 | let mut next_frame = 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] warning: variant `Coroutine` is never constructed [INFO] [stdout] --> src/execute.rs:167:3 [INFO] [stdout] | [INFO] [stdout] 166 | enum CoroutineWaitedOnBy { [INFO] [stdout] | ------------------- variant in this enum [INFO] [stdout] 167 | Coroutine(CoroutineId), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `arrow-vm` (lib) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "719678373b1be4c8200ab9cd4ec4c9dedaa77e0067abb5b441e83eae489fa0f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719678373b1be4c8200ab9cd4ec4c9dedaa77e0067abb5b441e83eae489fa0f2", kill_on_drop: false }` [INFO] [stdout] 719678373b1be4c8200ab9cd4ec4c9dedaa77e0067abb5b441e83eae489fa0f2