[INFO] fetching crate webrtc-util 0.9.0... [INFO] checking webrtc-util-0.9.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate webrtc-util 0.9.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate webrtc-util 0.9.0 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 webrtc-util 0.9.0 [INFO] finished tweaking crates.io crate webrtc-util 0.9.0 [INFO] tweaked toml for crates.io crate webrtc-util 0.9.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate webrtc-util 0.9.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a17e3b5c90d53610da5bab0e67876d16deb4fe2c27bb4304dd42cc8e175edc39 [INFO] running `Command { std: "docker" "start" "-a" "a17e3b5c90d53610da5bab0e67876d16deb4fe2c27bb4304dd42cc8e175edc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a17e3b5c90d53610da5bab0e67876d16deb4fe2c27bb4304dd42cc8e175edc39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a17e3b5c90d53610da5bab0e67876d16deb4fe2c27bb4304dd42cc8e175edc39", kill_on_drop: false }` [INFO] [stdout] a17e3b5c90d53610da5bab0e67876d16deb4fe2c27bb4304dd42cc8e175edc39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 026a7b66e0473164964b67dca82f402a3f23ab119a88da07541929e7db782988 [INFO] running `Command { std: "docker" "start" "-a" "026a7b66e0473164964b67dca82f402a3f23ab119a88da07541929e7db782988", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking event-listener v5.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking event-listener-strategy v0.5.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking async-task v4.7.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking async-channel v2.2.1 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking blocking v1.5.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking async-executor v1.11.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking polling v3.6.0 [INFO] [stderr] Checking async-io v2.3.2 [INFO] [stderr] Compiling serde_derive v1.0.198 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking webrtc-util v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stdout] error: this value of type `std::result::Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/vnet/router.rs:320:31 [INFO] [stdout] | [INFO] [stdout] 320 | while let Ok(d) = Router::process_chunks( [INFO] [stdout] | _______________________________^ [INFO] [stdout] 321 | | &name, [INFO] [stdout] 322 | | ipv4net, [INFO] [stdout] 323 | | max_jitter, [INFO] [stdout] ... | [INFO] [stdout] 327 | | ) [INFO] [stdout] 328 | | .await [INFO] [stdout] | |__________________^ [INFO] [stdout] ... [INFO] [stdout] 331 | / tokio::select! { [INFO] [stdout] 332 | | _ = push_ch_rx.recv() =>{}, [INFO] [stdout] 333 | | _ = done_rx.recv() => break, [INFO] [stdout] 334 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 337 | tokio::pin!(t); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 338 | [INFO] [stdout] 339 | / tokio::select! { [INFO] [stdout] 340 | | _ = t.as_mut() => {}, [INFO] [stdout] 341 | | _ = done_rx.recv() => break, [INFO] [stdout] 342 | | } [INFO] [stdout] | |_____________________- these local bindings with significant drop implementation may 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `webrtc-util` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "026a7b66e0473164964b67dca82f402a3f23ab119a88da07541929e7db782988", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "026a7b66e0473164964b67dca82f402a3f23ab119a88da07541929e7db782988", kill_on_drop: false }` [INFO] [stdout] 026a7b66e0473164964b67dca82f402a3f23ab119a88da07541929e7db782988