[INFO] fetching crate schmoozer 0.1.2... [INFO] checking schmoozer-0.1.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate schmoozer 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate schmoozer 0.1.2 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 schmoozer 0.1.2 [INFO] finished tweaking crates.io crate schmoozer 0.1.2 [INFO] tweaked toml for crates.io crate schmoozer 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate schmoozer 0.1.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ce6f7ebf1c3f68301dc05c374936a7ed0e8eff4a8b6733e5f91c3175b7313be1 [INFO] running `Command { std: "docker" "start" "-a" "ce6f7ebf1c3f68301dc05c374936a7ed0e8eff4a8b6733e5f91c3175b7313be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce6f7ebf1c3f68301dc05c374936a7ed0e8eff4a8b6733e5f91c3175b7313be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce6f7ebf1c3f68301dc05c374936a7ed0e8eff4a8b6733e5f91c3175b7313be1", kill_on_drop: false }` [INFO] [stdout] ce6f7ebf1c3f68301dc05c374936a7ed0e8eff4a8b6733e5f91c3175b7313be1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c2581d074afe264459c50b2b6fd01ca6e521ef76f68fcca36068ee8717aab2ac [INFO] running `Command { std: "docker" "start" "-a" "c2581d074afe264459c50b2b6fd01ca6e521ef76f68fcca36068ee8717aab2ac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling async-trait v0.1.77 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking schmoozer v0.1.2 (/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] --> examples/net.rs:64:70 [INFO] [stdout] | [INFO] [stdout] 63 | _conn: Self::ConnType [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | ) -> ControlFlow, Result<(), Self::Error>> { [INFO] [stdout] | ______________________________________________________________________^ [INFO] [stdout] 65 | | // reset delay duration when connection was successful [INFO] [stdout] 66 | | self.delay = 1; [INFO] [stdout] ... | [INFO] [stdout] 72 | | ControlFlow::Continue(Ok(())) [INFO] [stdout] 73 | | } [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 `schmoozer` (example "net") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c2581d074afe264459c50b2b6fd01ca6e521ef76f68fcca36068ee8717aab2ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2581d074afe264459c50b2b6fd01ca6e521ef76f68fcca36068ee8717aab2ac", kill_on_drop: false }` [INFO] [stdout] c2581d074afe264459c50b2b6fd01ca6e521ef76f68fcca36068ee8717aab2ac