[INFO] fetching crate minebot 1.0.0... [INFO] checking minebot-1.0.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate minebot 1.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate minebot 1.0.0 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 minebot 1.0.0 [INFO] finished tweaking crates.io crate minebot 1.0.0 [INFO] tweaked toml for crates.io crate minebot 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate minebot 1.0.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e28cfc9db0376c25a574a50f68ca6b4886f7c922c52dcf4c2e89d5ea2eba4197 [INFO] running `Command { std: "docker" "start" "-a" "e28cfc9db0376c25a574a50f68ca6b4886f7c922c52dcf4c2e89d5ea2eba4197", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e28cfc9db0376c25a574a50f68ca6b4886f7c922c52dcf4c2e89d5ea2eba4197", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e28cfc9db0376c25a574a50f68ca6b4886f7c922c52dcf4c2e89d5ea2eba4197", kill_on_drop: false }` [INFO] [stdout] e28cfc9db0376c25a574a50f68ca6b4886f7c922c52dcf4c2e89d5ea2eba4197 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e44c6e52d93a26215c6fac2bebc6175f966d51c1ff8abe114a8e050caa622861 [INFO] running `Command { std: "docker" "start" "-a" "e44c6e52d93a26215c6fac2bebc6175f966d51c1ff8abe114a8e050caa622861", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.99 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking subtle v2.6.0 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling err-derive v0.3.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking webpki-roots v0.26.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling serenity v0.12.2 [INFO] [stderr] Checking webpki-roots v0.25.4 [INFO] [stderr] Compiling syn v2.0.67 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Checking typemap_rev v0.3.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Checking rustls-webpki v0.102.4 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking rcon v0.6.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking serde_cow v0.1.0 [INFO] [stderr] Checking secrecy v0.8.0 [INFO] [stderr] Checking tungstenite v0.21.0 [INFO] [stderr] Checking async-minecraft-ping v0.8.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking tokio-tungstenite v0.21.0 [INFO] [stderr] Checking hyper v0.14.29 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking minebot v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), SerenityError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 102 | let mut client = Client::builder(&token, intents).event_handler(Handler).await.expect("Err creating client"); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | if let Err(why) = client.start().await { [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 `minebot` (bin "minebot") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), SerenityError>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 102 | let mut client = Client::builder(&token, intents).event_handler(Handler).await.expect("Err creating client"); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | if let Err(why) = client.start().await { [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 `minebot` (bin "minebot" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "e44c6e52d93a26215c6fac2bebc6175f966d51c1ff8abe114a8e050caa622861", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e44c6e52d93a26215c6fac2bebc6175f966d51c1ff8abe114a8e050caa622861", kill_on_drop: false }` [INFO] [stdout] e44c6e52d93a26215c6fac2bebc6175f966d51c1ff8abe114a8e050caa622861