[INFO] fetching crate mc-sgx-sync 0.1.0... [INFO] checking mc-sgx-sync-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mc-sgx-sync 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate mc-sgx-sync 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mc-sgx-sync 0.1.0 [INFO] finished tweaking crates.io crate mc-sgx-sync 0.1.0 [INFO] tweaked toml for crates.io crate mc-sgx-sync 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 53 packages to latest compatible versions [INFO] [stderr] Adding bindgen v0.64.0 (latest: v0.70.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding mc-sgx-core-build v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding mc-sgx-core-sys-types v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding mc-sgx-tstdc v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding mc-sgx-tstdc-sys v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding mc-sgx-tstdc-sys-types v0.4.2 (latest: v0.11.0) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59f9ae4a9261eeff7c323d467bae746a707f997226e9a92d8e2d02d29fade4c7 [INFO] running `Command { std: "docker" "start" "-a" "59f9ae4a9261eeff7c323d467bae746a707f997226e9a92d8e2d02d29fade4c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59f9ae4a9261eeff7c323d467bae746a707f997226e9a92d8e2d02d29fade4c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59f9ae4a9261eeff7c323d467bae746a707f997226e9a92d8e2d02d29fade4c7", kill_on_drop: false }` [INFO] [stdout] 59f9ae4a9261eeff7c323d467bae746a707f997226e9a92d8e2d02d29fade4c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e0c8960e0dacd2ac99af35b558bf4a3edb68ff9e8b956664fbbd52aedc24821 [INFO] running `Command { std: "docker" "start" "-a" "5e0c8960e0dacd2ac99af35b558bf4a3edb68ff9e8b956664fbbd52aedc24821", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling bindgen v0.64.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling libloading v0.8.5 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling cargo-emit v0.2.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking mc-sgx-panic-sys v0.1.0 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling mc-sgx-core-build v0.4.2 [INFO] [stderr] Compiling mc-sgx-tstdc-sys-types v0.4.2 [INFO] [stderr] Compiling mc-sgx-core-sys-types v0.4.2 [INFO] [stderr] Compiling mc-sgx-tstdc-sys v0.4.2 [INFO] [stderr] Checking mc-sgx-tstdc v0.4.2 [INFO] [stderr] Checking mc-sgx-sync v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(error_in_core, must_not_suspend, negative_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `error_in_core` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(error_in_core, must_not_suspend, negative_impls)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 102 | pub const fn new(t: T) -> Mutex { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | Mutex { [INFO] [stdout] 104 | inner: sys::Mutex::new(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:106:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub const fn new(t: T) -> Mutex { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 106 | data: UnsafeCell::new(t), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:227:50 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn into_inner(self) -> LockResult [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let data = self.data.into_inner(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | poison::map_result(self.poison.borrow(), |()| data) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:151:20 [INFO] [stdout] | [INFO] [stdout] 149 | pub const fn new(t: T) -> RwLock { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | RwLock { [INFO] [stdout] 151 | inner: sys::RwLock::new(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:104:20 [INFO] [stdout] | [INFO] [stdout] 102 | pub const fn new(t: T) -> Mutex { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | Mutex { [INFO] [stdout] 104 | inner: sys::Mutex::new(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:153:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub const fn new(t: T) -> RwLock { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | data: UnsafeCell::new(t), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:376:50 [INFO] [stdout] | [INFO] [stdout] 371 | pub fn into_inner(self) -> LockResult [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 375 | let data = self.data.into_inner(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 376 | poison::map_result(self.poison.borrow(), |()| data) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:106:19 [INFO] [stdout] | [INFO] [stdout] 102 | pub const fn new(t: T) -> Mutex { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 106 | data: UnsafeCell::new(t), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/mutex.rs:227:50 [INFO] [stdout] | [INFO] [stdout] 222 | pub fn into_inner(self) -> LockResult [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 226 | let data = self.data.into_inner(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 227 | poison::map_result(self.poison.borrow(), |()| data) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:151:20 [INFO] [stdout] | [INFO] [stdout] 149 | pub const fn new(t: T) -> RwLock { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 150 | RwLock { [INFO] [stdout] 151 | inner: sys::RwLock::new(), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:153:19 [INFO] [stdout] | [INFO] [stdout] 149 | pub const fn new(t: T) -> RwLock { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 153 | data: UnsafeCell::new(t), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/rwlock.rs:376:50 [INFO] [stdout] | [INFO] [stdout] 371 | pub fn into_inner(self) -> LockResult [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 375 | let data = self.data.into_inner(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 376 | poison::map_result(self.poison.borrow(), |()| data) [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 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mc-sgx-sync` (lib test) due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mc-sgx-sync` (lib) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5e0c8960e0dacd2ac99af35b558bf4a3edb68ff9e8b956664fbbd52aedc24821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e0c8960e0dacd2ac99af35b558bf4a3edb68ff9e8b956664fbbd52aedc24821", kill_on_drop: false }` [INFO] [stdout] 5e0c8960e0dacd2ac99af35b558bf4a3edb68ff9e8b956664fbbd52aedc24821