[INFO] fetching crate ghostcore-zmq 1.4.0... [INFO] checking ghostcore-zmq-1.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ghostcore-zmq 1.4.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate ghostcore-zmq 1.4.0 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 ghostcore-zmq 1.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate ghostcore-zmq 1.4.0 [INFO] tweaked toml for crates.io crate ghostcore-zmq 1.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate ghostcore-zmq 1.4.0 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" "+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] 10bb0e856a5cee1d5154320206a06a63f4b9fe22024eba8e3345945dcec5553d [INFO] running `Command { std: "docker" "start" "-a" "10bb0e856a5cee1d5154320206a06a63f4b9fe22024eba8e3345945dcec5553d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10bb0e856a5cee1d5154320206a06a63f4b9fe22024eba8e3345945dcec5553d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10bb0e856a5cee1d5154320206a06a63f4b9fe22024eba8e3345945dcec5553d", kill_on_drop: false }` [INFO] [stdout] 10bb0e856a5cee1d5154320206a06a63f4b9fe22024eba8e3345945dcec5553d [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] b10d1b8bdf3200e2302b36ffb5e710dd2964df901c4b07daf9d965408a0c6508 [INFO] running `Command { std: "docker" "start" "-a" "b10d1b8bdf3200e2302b36ffb5e710dd2964df901c4b07daf9d965408a0c6508", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling target-lexicon v0.12.14 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling hex_lit v0.1.1 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking hex-conservative v0.1.1 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling zmq v0.10.0 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling bitcoin v0.31.1 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking bech32 v0.10.0-beta [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cfg-expr v0.15.7 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.12 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling cc v1.0.89 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling rayon v1.9.0 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.6 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling dircpy v0.3.16 [INFO] [stderr] Compiling zeromq-src v0.2.6+4.3.4 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling toml v0.8.10 [INFO] [stderr] Checking secp256k1 v0.28.2 [INFO] [stderr] Compiling system-deps v6.2.0 [INFO] [stderr] Compiling zmq-sys v0.12.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking ghostcore-zmq v1.4.0 (/opt/rustwide/workdir) [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/subscribe/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 15 | let context = Context::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | [INFO] [stdout] 17 | let socket = context.socket(zmq::SUB)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Ok((context, socket)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/subscribe/blocking.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 44 | callback: F, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | let (_context, socket) = new_socket_internal(endpoints)?; [INFO] [stdout] | -------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | [INFO] [stdout] 51 | Ok(subscribe_internal(socket, callback)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/subscribe/receiver.rs:44:73 [INFO] [stdout] | [INFO] [stdout] 44 | thread::spawn(move || subscribe_internal(socket, |msg| break_on_err(tx.send(msg).is_err()))); [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `ghostcore-zmq` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/subscribe/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 15 | let context = Context::new(); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | [INFO] [stdout] 17 | let socket = context.socket(zmq::SUB)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | Ok((context, socket)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/subscribe/blocking.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 44 | callback: F, [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | let (_context, socket) = new_socket_internal(endpoints)?; [INFO] [stdout] | -------- ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | [INFO] [stdout] 51 | Ok(subscribe_internal(socket, callback)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/subscribe/receiver.rs:44:73 [INFO] [stdout] | [INFO] [stdout] 44 | thread::spawn(move || subscribe_internal(socket, |msg| break_on_err(tx.send(msg).is_err()))); [INFO] [stdout] | --- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] [stderr] error: could not compile `ghostcore-zmq` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b10d1b8bdf3200e2302b36ffb5e710dd2964df901c4b07daf9d965408a0c6508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b10d1b8bdf3200e2302b36ffb5e710dd2964df901c4b07daf9d965408a0c6508", kill_on_drop: false }` [INFO] [stdout] b10d1b8bdf3200e2302b36ffb5e710dd2964df901c4b07daf9d965408a0c6508