[INFO] fetching crate ethers-signers-browser-frontend 0.2.0... [INFO] checking ethers-signers-browser-frontend-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ethers-signers-browser-frontend 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ethers-signers-browser-frontend 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 ethers-signers-browser-frontend 0.2.0 [INFO] finished tweaking crates.io crate ethers-signers-browser-frontend 0.2.0 [INFO] tweaked toml for crates.io crate ethers-signers-browser-frontend 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ethers-signers-browser-frontend 0.2.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 32ecf1e928ba1a604c9b0e8ab2641ef424eb8d695f4bd3aabdc39e3c4880ce50 [INFO] running `Command { std: "docker" "start" "-a" "32ecf1e928ba1a604c9b0e8ab2641ef424eb8d695f4bd3aabdc39e3c4880ce50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ecf1e928ba1a604c9b0e8ab2641ef424eb8d695f4bd3aabdc39e3c4880ce50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ecf1e928ba1a604c9b0e8ab2641ef424eb8d695f4bd3aabdc39e3c4880ce50", kill_on_drop: false }` [INFO] [stdout] 32ecf1e928ba1a604c9b0e8ab2641ef424eb8d695f4bd3aabdc39e3c4880ce50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7207a936cbb98be2caf285a8de895a6f5edcb5611a113d822db61d7cfb939b4c [INFO] running `Command { std: "docker" "start" "-a" "7207a936cbb98be2caf285a8de895a6f5edcb5611a113d822db61d7cfb939b4c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.181 [INFO] [stderr] Compiling serde_derive v1.0.181 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling winnow v0.5.3 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Checking const-oid v0.9.4 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] 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ethers-etherscan v2.0.8 [INFO] [stderr] Checking futures-locks v0.7.1 [INFO] [stderr] Checking ethers-addressbook v2.0.8 [INFO] [stderr] Checking gloo-worker v0.1.2 [INFO] [stderr] Checking gloo-net v0.1.0 [INFO] [stderr] Compiling yew-macro v0.20.0 [INFO] [stderr] Checking reqwasm v0.5.0 [INFO] [stderr] Checking ethers-contract-abigen v2.0.8 [INFO] [stderr] Checking yew v0.20.0 [INFO] [stderr] Checking yew-agent v0.2.0 [INFO] [stderr] Checking ethereum-provider v0.2.0 [INFO] [stderr] Compiling ethers-contract-derive v2.0.8 [INFO] [stderr] Checking ethers-contract v2.0.8 [INFO] [stderr] Checking ethers-middleware v2.0.8 [INFO] [stderr] Checking ethers v2.0.8 [INFO] [stderr] Checking ethers-signers-browser-frontend v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ws/mod.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Message(messages::Request), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `WebsocketEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 55 | Message(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ws/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | Status(WebsocketStatus), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `WebsocketEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 | Status(()), [INFO] [stdout] | ~~ [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/ws/mod.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 74 | let ws = WebSocket::open(format!("{}://{}", scheme, path).as_str())?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | let (mut write, mut read) = ws.split(); [INFO] [stdout] | ----- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | [INFO] [stdout] 77 | let (in_tx, mut in_rx) = channel::(10); [INFO] [stdout] | ----- ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | [INFO] [stdout] 79 | let subscribers = Arc::new(Mutex::new(Vec::::new())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let broadcast = { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 81 | let subscribers = subscribers.clone(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | let status = Arc::new(Mutex::new(WebsocketStatus::Pending)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | let set_status = { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 92 | let broadcast = broadcast.clone(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | let status = status.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | Ok(Self { id, tx: in_tx, status, subscribers }) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ethers-signers-browser-frontend` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ws/mod.rs:55:13 [INFO] [stdout] | [INFO] [stdout] 55 | Message(messages::Request), [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `WebsocketEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 55 | Message(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ws/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | Status(WebsocketStatus), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `WebsocketEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 56 | Status(()), [INFO] [stdout] | ~~ [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/ws/mod.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 74 | let ws = WebSocket::open(format!("{}://{}", scheme, path).as_str())?; [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | let (mut write, mut read) = ws.split(); [INFO] [stdout] | ----- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | [INFO] [stdout] 77 | let (in_tx, mut in_rx) = channel::(10); [INFO] [stdout] | ----- ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 78 | [INFO] [stdout] 79 | let subscribers = Arc::new(Mutex::new(Vec::::new())); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 80 | let broadcast = { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 81 | let subscribers = subscribers.clone(); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | let status = Arc::new(Mutex::new(WebsocketStatus::Pending)); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 91 | let set_status = { [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 92 | let broadcast = broadcast.clone(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | let status = status.clone(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 147 | Ok(Self { id, tx: in_tx, status, subscribers }) [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ethers-signers-browser-frontend` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7207a936cbb98be2caf285a8de895a6f5edcb5611a113d822db61d7cfb939b4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7207a936cbb98be2caf285a8de895a6f5edcb5611a113d822db61d7cfb939b4c", kill_on_drop: false }` [INFO] [stdout] 7207a936cbb98be2caf285a8de895a6f5edcb5611a113d822db61d7cfb939b4c