[INFO] fetching crate race-api 0.2.6... [INFO] checking race-api-0.2.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate race-api 0.2.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate race-api 0.2.6 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 race-api 0.2.6 [INFO] finished tweaking crates.io crate race-api 0.2.6 [INFO] tweaked toml for crates.io crate race-api 0.2.6 written to /workspace/builds/worker-6-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 29 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding borsh v0.9.3 (available: v1.5.1) [INFO] [stderr] Adding borsh-derive v0.9.3 (available: v1.5.1) [INFO] [stderr] Adding borsh-derive-internal v0.9.3 (available: v0.10.4) [INFO] [stderr] Adding borsh-schema-derive-internal v0.9.3 (available: v0.10.4) [INFO] [stderr] Adding hashbrown v0.11.2 (available: v0.14.5) [INFO] [stderr] Adding proc-macro-crate v0.1.5 (available: v3.2.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f93641ba4097f4224fe12e15745117526731b61b90f4fdd0aa91c61e4aa2ff75 [INFO] running `Command { std: "docker" "start" "-a" "f93641ba4097f4224fe12e15745117526731b61b90f4fdd0aa91c61e4aa2ff75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f93641ba4097f4224fe12e15745117526731b61b90f4fdd0aa91c61e4aa2ff75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f93641ba4097f4224fe12e15745117526731b61b90f4fdd0aa91c61e4aa2ff75", kill_on_drop: false }` [INFO] [stdout] f93641ba4097f4224fe12e15745117526731b61b90f4fdd0aa91c61e4aa2ff75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 615b2bc21825f641dc4dc3bd57637ea5ba57eaba2803309105d262ec5930dcb5 [INFO] running `Command { std: "docker" "start" "-a" "615b2bc21825f641dc4dc3bd57637ea5ba57eaba2803309105d262ec5930dcb5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.3 [INFO] [stderr] Compiling borsh-derive-internal v0.9.3 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling borsh-derive v0.9.3 [INFO] [stderr] Checking borsh v0.9.3 [INFO] [stderr] Checking race-api v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/effect.rs:298:28 [INFO] [stdout] | [INFO] [stdout] 297 | pub fn __set_handler_state(&mut self, handler_state: S) { [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 298 | if let Ok(state) = handler_state.try_to_vec() { [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 `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/effect.rs:309:28 [INFO] [stdout] | [INFO] [stdout] 308 | pub fn __set_checkpoint(&mut self, checkpoint_state: S) { [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 309 | if let Ok(state) = checkpoint_state.try_to_vec() { [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 `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/effect.rs:298:28 [INFO] [stdout] | [INFO] [stdout] 297 | pub fn __set_handler_state(&mut self, handler_state: S) { [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 298 | if let Ok(state) = handler_state.try_to_vec() { [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 `std::result::Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/effect.rs:309:28 [INFO] [stdout] | [INFO] [stdout] 308 | pub fn __set_checkpoint(&mut self, checkpoint_state: S) { [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 309 | if let Ok(state) = checkpoint_state.try_to_vec() { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `race-api` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `race-api` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "615b2bc21825f641dc4dc3bd57637ea5ba57eaba2803309105d262ec5930dcb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "615b2bc21825f641dc4dc3bd57637ea5ba57eaba2803309105d262ec5930dcb5", kill_on_drop: false }` [INFO] [stdout] 615b2bc21825f641dc4dc3bd57637ea5ba57eaba2803309105d262ec5930dcb5