[INFO] fetching crate comemo 0.4.0... [INFO] checking comemo-0.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate comemo 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate comemo 0.4.0 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 comemo 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate comemo 0.4.0 [INFO] tweaked toml for crates.io crate comemo 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate comemo 0.4.0 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] 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f81efb3934936cfbeadb19689e2564451ade23d60d8694533362cdf442b89655 [INFO] running `Command { std: "docker" "start" "-a" "f81efb3934936cfbeadb19689e2564451ade23d60d8694533362cdf442b89655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f81efb3934936cfbeadb19689e2564451ade23d60d8694533362cdf442b89655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81efb3934936cfbeadb19689e2564451ade23d60d8694533362cdf442b89655", kill_on_drop: false }` [INFO] [stdout] f81efb3934936cfbeadb19689e2564451ade23d60d8694533362cdf442b89655 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a837f650537c726c0de5c65aa6a07305659a7d4d9b9db3ae66f3917747765d9 [INFO] running `Command { std: "docker" "start" "-a" "5a837f650537c726c0de5c65aa6a07305659a7d4d9b9db3ae66f3917747765d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking siphasher v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Compiling comemo-macros v0.4.0 [INFO] [stderr] Compiling serial_test_derive v3.0.0 [INFO] [stderr] Checking serial_test v3.0.0 [INFO] [stderr] Checking comemo v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, EntryMap>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constraint.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn validate(&self, mut f: F) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | self.0.read().0.values().all(|entry| f(&entry.call) == entry.ret_hash) [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/constraint.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn validate_with_id(&self, mut f: F, id: usize) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let guard = self.0.read(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | if let Some(accelerator) = accelerate::get(id) { [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 `parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, EntryVec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constraint.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn validate(&self, mut f: F) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 117 | self.0.read().0.iter().all(|entry| f(&entry.call) == entry.ret_hash) [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 `parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, EntryMap>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constraint.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn validate(&self, mut f: F) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | self.0.read().0.values().all(|entry| f(&entry.call) == entry.ret_hash) [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/constraint.rs:58:36 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn validate_with_id(&self, mut f: F, id: usize) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 57 | let guard = self.0.read(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 58 | if let Some(accelerator) = accelerate::get(id) { [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 `parking_lot::lock_api::RwLockReadGuard<'_, parking_lot::RawRwLock, EntryVec>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/constraint.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn validate(&self, mut f: F) -> bool [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 117 | self.0.read().0.iter().all(|entry| f(&entry.call) == entry.ret_hash) [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] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `comemo` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `comemo` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5a837f650537c726c0de5c65aa6a07305659a7d4d9b9db3ae66f3917747765d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a837f650537c726c0de5c65aa6a07305659a7d4d9b9db3ae66f3917747765d9", kill_on_drop: false }` [INFO] [stdout] 5a837f650537c726c0de5c65aa6a07305659a7d4d9b9db3ae66f3917747765d9