[INFO] fetching crate vsock-relay 2.0.0... [INFO] checking vsock-relay-2.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vsock-relay 2.0.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate vsock-relay 2.0.0 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 vsock-relay 2.0.0 [INFO] finished tweaking crates.io crate vsock-relay 2.0.0 [INFO] tweaked toml for crates.io crate vsock-relay 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate vsock-relay 2.0.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bda5a3dad0e5a2aa4eb732247357809d13254355678c1c3bbedbfd9426ed2c1 [INFO] running `Command { std: "docker" "start" "-a" "0bda5a3dad0e5a2aa4eb732247357809d13254355678c1c3bbedbfd9426ed2c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bda5a3dad0e5a2aa4eb732247357809d13254355678c1c3bbedbfd9426ed2c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bda5a3dad0e5a2aa4eb732247357809d13254355678c1c3bbedbfd9426ed2c1", kill_on_drop: false }` [INFO] [stdout] 0bda5a3dad0e5a2aa4eb732247357809d13254355678c1c3bbedbfd9426ed2c1 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da6a21567d562e54110fdcd57dca1dcb93e7adf8d2b27774a59da06b34459ae4 [INFO] running `Command { std: "docker" "start" "-a" "da6a21567d562e54110fdcd57dca1dcb93e7adf8d2b27774a59da06b34459ae4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling serde v1.0.179 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling serde_derive v1.0.179 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling thiserror v1.0.55 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking regex-automata v0.3.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking vsock v0.4.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking regex v1.9.1 [INFO] [stderr] Compiling neli-proc-macros v0.1.3 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.55 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking neli v0.6.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking local-ip-address v0.6.1 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-vsock v0.5.0 [INFO] [stderr] Checking vsock-relay v2.0.0 (/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/main.rs:257:36 [INFO] [stdout] | [INFO] [stdout] 248 | Ok((tcp_stream, _)) => { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 255 | let task = [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 256 | RelayTask::new(tcp_stream, destination_address, buf_size).await?; [INFO] [stdout] 257 | task.run().await [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:315:5 [INFO] [stdout] | [INFO] [stdout] 298 | let mut join_set = args [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 315 | join_set.join_next().await.unwrap().unwrap().unwrap() [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 `vsock-relay` (bin "vsock-relay") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/main.rs:257:36 [INFO] [stdout] | [INFO] [stdout] 248 | Ok((tcp_stream, _)) => { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 255 | let task = [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 256 | RelayTask::new(tcp_stream, destination_address, buf_size).await?; [INFO] [stdout] 257 | task.run().await [INFO] [stdout] | ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will 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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:315:5 [INFO] [stdout] | [INFO] [stdout] 298 | let mut join_set = args [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 315 | join_set.join_next().await.unwrap().unwrap().unwrap() [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 `vsock-relay` (bin "vsock-relay" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "da6a21567d562e54110fdcd57dca1dcb93e7adf8d2b27774a59da06b34459ae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da6a21567d562e54110fdcd57dca1dcb93e7adf8d2b27774a59da06b34459ae4", kill_on_drop: false }` [INFO] [stdout] da6a21567d562e54110fdcd57dca1dcb93e7adf8d2b27774a59da06b34459ae4