[INFO] fetching crate stun 0.6.0... [INFO] checking stun-0.6.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate stun 0.6.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate stun 0.6.0 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 stun 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate stun 0.6.0 [INFO] tweaked toml for crates.io crate stun 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate stun 0.6.0 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] [stderr] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd6fdd50445a5cb40b4af2a57b0923276949ddbb9f9794ad006db8d39ab7abdd [INFO] running `Command { std: "docker" "start" "-a" "fd6fdd50445a5cb40b4af2a57b0923276949ddbb9f9794ad006db8d39ab7abdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd6fdd50445a5cb40b4af2a57b0923276949ddbb9f9794ad006db8d39ab7abdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd6fdd50445a5cb40b4af2a57b0923276949ddbb9f9794ad006db8d39ab7abdd", kill_on_drop: false }` [INFO] [stdout] fd6fdd50445a5cb40b4af2a57b0923276949ddbb9f9794ad006db8d39ab7abdd [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29903147d2cca28db9797022cb878017dfd1b1143e84458881ca8cee5f8a47c7 [INFO] running `Command { std: "docker" "start" "-a" "29903147d2cca28db9797022cb878017dfd1b1143e84458881ca8cee5f8a47c7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling cc v1.0.95 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking either v1.11.0 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.116 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling serde_derive v1.0.198 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking webrtc-util v0.9.0 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking stun v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `Result<(), stun::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> examples/stun_decode.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 7 | let mut app = App::new("STUN decode") [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 24 | let matches = app.clone().get_matches(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | match message.decode() { [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 `stun` (example "stun_decode") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "29903147d2cca28db9797022cb878017dfd1b1143e84458881ca8cee5f8a47c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29903147d2cca28db9797022cb878017dfd1b1143e84458881ca8cee5f8a47c7", kill_on_drop: false }` [INFO] [stdout] 29903147d2cca28db9797022cb878017dfd1b1143e84458881ca8cee5f8a47c7