[INFO] fetching crate zzrpc 0.1.3... [INFO] checking zzrpc-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate zzrpc 0.1.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate zzrpc 0.1.3 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 zzrpc 0.1.3 [INFO] finished tweaking crates.io crate zzrpc 0.1.3 [INFO] tweaked toml for crates.io crate zzrpc 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate zzrpc 0.1.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1d3a7d03b95ff4556ac4ccd00e296da4dd7f33c6b7b845f1ca568d2312f94c7b [INFO] running `Command { std: "docker" "start" "-a" "1d3a7d03b95ff4556ac4ccd00e296da4dd7f33c6b7b845f1ca568d2312f94c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d3a7d03b95ff4556ac4ccd00e296da4dd7f33c6b7b845f1ca568d2312f94c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d3a7d03b95ff4556ac4ccd00e296da4dd7f33c6b7b845f1ca568d2312f94c7b", kill_on_drop: false }` [INFO] [stdout] 1d3a7d03b95ff4556ac4ccd00e296da4dd7f33c6b7b845f1ca568d2312f94c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5319294e1a870c64f9b4f3f3b625b2b1d53645563ae4ee7f0ee47721d01e6b7a [INFO] running `Command { std: "docker" "start" "-a" "5319294e1a870c64f9b4f3f3b625b2b1d53645563ae4ee7f0ee47721d01e6b7a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking clap_builder v4.4.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking atomic-counter v1.0.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling uuid v1.4.1 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.3 [INFO] [stderr] Compiling zzrpc-derive v0.1.2 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking pin-project v1.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.23 [INFO] [stderr] Checking clap v4.4.4 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking mezzenger v0.1.4 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking zzrpc v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::option::Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/consumer/mod.rs:103:37 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn abort(self) { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 102 | let mut abort_sender = self.abort_sender.lock().unwrap(); [INFO] [stdout] | ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 103 | if let Some(abort_sender) = abort_sender.take() { [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `zzrpc` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5319294e1a870c64f9b4f3f3b625b2b1d53645563ae4ee7f0ee47721d01e6b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5319294e1a870c64f9b4f3f3b625b2b1d53645563ae4ee7f0ee47721d01e6b7a", kill_on_drop: false }` [INFO] [stdout] 5319294e1a870c64f9b4f3f3b625b2b1d53645563ae4ee7f0ee47721d01e6b7a