[INFO] fetching crate rodbus 1.4.0... [INFO] checking rodbus-1.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rodbus 1.4.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate rodbus 1.4.0 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 rodbus 1.4.0 [INFO] finished tweaking crates.io crate rodbus 1.4.0 [INFO] tweaked toml for crates.io crate rodbus 1.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate rodbus 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca5194083aee04d7b4263c5109fc229768eb8928e2511a2336ff870b3d5463e6 [INFO] running `Command { std: "docker" "start" "-a" "ca5194083aee04d7b4263c5109fc229768eb8928e2511a2336ff870b3d5463e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca5194083aee04d7b4263c5109fc229768eb8928e2511a2336ff870b3d5463e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca5194083aee04d7b4263c5109fc229768eb8928e2511a2336ff870b3d5463e6", kill_on_drop: false }` [INFO] [stdout] ca5194083aee04d7b4263c5109fc229768eb8928e2511a2336ff870b3d5463e6 [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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5bcc73c7f75586c882c081fb80a0602d5e22eeba3af3b91dd6b0e9f3c302ae3 [INFO] running `Command { std: "docker" "start" "-a" "e5bcc73c7f75586c882c081fb80a0602d5e22eeba3af3b91dd6b0e9f3c302ae3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling cc v1.0.100 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling rustls v0.23.10 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking rustls-pki-types v1.7.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking rx509 v0.2.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking pem v3.0.4 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking scursor v0.2.0 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking salsa20 v0.10.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking cbc v0.1.2 [INFO] [stderr] Checking scrypt v0.11.0 [INFO] [stderr] Checking pkcs5 v0.7.1 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking rustls-webpki v0.102.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking unescaper v0.1.4 [INFO] [stderr] Checking serialport v4.3.0 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking sfio-rustls-config v0.3.2 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking sfio-tokio-mock-io v0.2.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking rodbus v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-test v0.4.4 [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/client/message.rs:293:33 [INFO] [stdout] | [INFO] [stdout] 292 | fn complete(&mut self, result: Result) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 293 | if let Some(callback) = self.callback.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 `rodbus` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/client/message.rs:293:33 [INFO] [stdout] | [INFO] [stdout] 292 | fn complete(&mut self, result: Result) { [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 293 | if let Some(callback) = self.callback.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: this value of type `Spawn>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/serial/frame.rs:639:17 [INFO] [stdout] | [INFO] [stdout] 604 | let (io, mut io_handle) = sfio_tokio_mock_io::mock(); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 605 | let mut layer = PhysLayer::new_mock(io); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 639 | let mut task = [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rodbus` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "e5bcc73c7f75586c882c081fb80a0602d5e22eeba3af3b91dd6b0e9f3c302ae3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5bcc73c7f75586c882c081fb80a0602d5e22eeba3af3b91dd6b0e9f3c302ae3", kill_on_drop: false }` [INFO] [stdout] e5bcc73c7f75586c882c081fb80a0602d5e22eeba3af3b91dd6b0e9f3c302ae3