[INFO] fetching crate utils-atomics 1.1.2... [INFO] checking utils-atomics-1.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate utils-atomics 1.1.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate utils-atomics 1.1.2 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 utils-atomics 1.1.2 [INFO] finished tweaking crates.io crate utils-atomics 1.1.2 [INFO] tweaked toml for crates.io crate utils-atomics 1.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate utils-atomics 1.1.2 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a0a2ef74f47fc4f98572e3d9157937b4ee099f339d5f25c7a5c27971a977fd2c [INFO] running `Command { std: "docker" "start" "-a" "a0a2ef74f47fc4f98572e3d9157937b4ee099f339d5f25c7a5c27971a977fd2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0a2ef74f47fc4f98572e3d9157937b4ee099f339d5f25c7a5c27971a977fd2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0a2ef74f47fc4f98572e3d9157937b4ee099f339d5f25c7a5c27971a977fd2c", kill_on_drop: false }` [INFO] [stdout] a0a2ef74f47fc4f98572e3d9157937b4ee099f339d5f25c7a5c27971a977fd2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c991bcb174c61648ea2eba44a607878491e1b6cf9a8de2c119a47b349796bfd3 [INFO] running `Command { std: "docker" "start" "-a" "c991bcb174c61648ea2eba44a607878491e1b6cf9a8de2c119a47b349796bfd3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling serde v1.0.189 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling serde_derive v1.0.189 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling docfg v0.1.0 [INFO] [stderr] Checking utils-atomics v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flag/mpmc.rs:54:28 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn silent_drop(self) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 54 | if let Ok(inner) = Arc::try_unwrap(self.inner) { [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/flag/mpmc.rs:69:30 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn wait(self) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | if let Some(queue) = self.inner.upgrade() { [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 `Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/flag/mpsc.rs:64:28 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn silent_drop(self) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | if let Ok(inner) = Arc::try_unwrap(self.inner) { [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/flag/mpsc.rs:82:30 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn wait(self) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | if let Some(queue) = self.inner.upgrade() { [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `utils-atomics` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c991bcb174c61648ea2eba44a607878491e1b6cf9a8de2c119a47b349796bfd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c991bcb174c61648ea2eba44a607878491e1b6cf9a8de2c119a47b349796bfd3", kill_on_drop: false }` [INFO] [stdout] c991bcb174c61648ea2eba44a607878491e1b6cf9a8de2c119a47b349796bfd3