[INFO] fetching crate rtc-datachannel 0.2.0... [INFO] checking rtc-datachannel-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rtc-datachannel 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rtc-datachannel 0.2.0 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 rtc-datachannel 0.2.0 [INFO] finished tweaking crates.io crate rtc-datachannel 0.2.0 [INFO] tweaked toml for crates.io crate rtc-datachannel 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 187 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding rcgen v0.12.1 (latest: v0.13.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6f7b37a21367b1688735d63b3a9d8c78ea8ce3003272d4ce09f0aec5bc99b5cd [INFO] running `Command { std: "docker" "start" "-a" "6f7b37a21367b1688735d63b3a9d8c78ea8ce3003272d4ce09f0aec5bc99b5cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f7b37a21367b1688735d63b3a9d8c78ea8ce3003272d4ce09f0aec5bc99b5cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f7b37a21367b1688735d63b3a9d8c78ea8ce3003272d4ce09f0aec5bc99b5cd", kill_on_drop: false }` [INFO] [stdout] 6f7b37a21367b1688735d63b3a9d8c78ea8ce3003272d4ce09f0aec5bc99b5cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 252f1b61b61d7f18d7c31bbf78dc6e84cca58f5153509a04b554b3cb34e952ec [INFO] running `Command { std: "docker" "start" "-a" "252f1b61b61d7f18d7c31bbf78dc6e84cca58f5153509a04b554b3cb34e952ec", kill_on_drop: false }` [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking core_affinity v0.8.1 [INFO] [stderr] Checking waitgroup v0.1.2 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking crc v3.2.1 [INFO] [stderr] Checking pem v3.0.4 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking async-broadcast v0.7.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking yasna v0.5.2 [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking rcgen v0.12.1 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking async-process v2.2.4 [INFO] [stderr] Checking smol v2.0.1 [INFO] [stderr] Checking async-transport v0.5.0 [INFO] [stderr] Checking retty v0.29.0 [INFO] [stderr] Checking rtc-shared v0.2.1 [INFO] [stderr] Checking rtc-sctp v0.2.0 [INFO] [stderr] Checking rtc-datachannel v0.2.0 (/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/data_channel/mod.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 157 | let data = match ppi { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 167 | Ok((data, is_string)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/data_channel/mod.rs:167:12 [INFO] [stdout] | [INFO] [stdout] 157 | let data = match ppi { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 167 | Ok((data, is_string)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_channel_open.rs:242:15 [INFO] [stdout] | [INFO] [stdout] 241 | let mut bytes = Bytes::from_static(&[0x11]); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 242 | match ChannelType::unmarshal(&mut bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_channel_open.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 259 | let mut bytes = Bytes::from_static(&[]); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 260 | match ChannelType::unmarshal(&mut bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_channel_open.rs:334:15 [INFO] [stdout] | [INFO] [stdout] 327 | let mut bytes = Bytes::from_static(&[ [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 334 | match DataChannelOpen::unmarshal(&mut bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_channel_open.rs:352:15 [INFO] [stdout] | [INFO] [stdout] 351 | let mut bytes = Bytes::from_static(&[0x00; 5]); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 352 | match DataChannelOpen::unmarshal(&mut bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_channel_open.rs:380:15 [INFO] [stdout] | [INFO] [stdout] 373 | let mut bytes = Bytes::from_static(&[ [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 380 | match DataChannelOpen::unmarshal(&mut bytes) { [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/message/message_type.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 85 | let mut bytes = Bytes::from_static(&[0x01]); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | match MessageType::unmarshal(&mut bytes) { [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 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rtc-datachannel` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rtc-datachannel` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "252f1b61b61d7f18d7c31bbf78dc6e84cca58f5153509a04b554b3cb34e952ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "252f1b61b61d7f18d7c31bbf78dc6e84cca58f5153509a04b554b3cb34e952ec", kill_on_drop: false }` [INFO] [stdout] 252f1b61b61d7f18d7c31bbf78dc6e84cca58f5153509a04b554b3cb34e952ec