[INFO] fetching crate tokio-util-codec-compose 0.1.1... [INFO] checking tokio-util-codec-compose-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate tokio-util-codec-compose 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tokio-util-codec-compose 0.1.1 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 tokio-util-codec-compose 0.1.1 [INFO] finished tweaking crates.io crate tokio-util-codec-compose 0.1.1 [INFO] tweaked toml for crates.io crate tokio-util-codec-compose 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate tokio-util-codec-compose 0.1.1 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-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] d771755b8d92b193b430f8003334538300634e250e81df738ac8ab508123ecc9 [INFO] running `Command { std: "docker" "start" "-a" "d771755b8d92b193b430f8003334538300634e250e81df738ac8ab508123ecc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d771755b8d92b193b430f8003334538300634e250e81df738ac8ab508123ecc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d771755b8d92b193b430f8003334538300634e250e81df738ac8ab508123ecc9", kill_on_drop: false }` [INFO] [stdout] d771755b8d92b193b430f8003334538300634e250e81df738ac8ab508123ecc9 [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] dde6616aeab9ecdbd98ed9decd5e8db501ce8ac437e37831114d4bfd4c0b5022 [INFO] running `Command { std: "docker" "start" "-a" "dde6616aeab9ecdbd98ed9decd5e8db501ce8ac437e37831114d4bfd4c0b5022", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling tokio v1.28.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking tokio-util-codec-compose v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.8.5 [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/decode/adaptors/and_then.rs:26:26 [INFO] [stdout] | [INFO] [stdout] 21 | pub(in crate::decode) fn new(first: DFirst, to_second: F) -> Self { [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] ... [INFO] [stdout] 26 | first_value: None, [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/decode/adaptors/and_then.rs:68:27 [INFO] [stdout] | [INFO] [stdout] 68 | .and_then(|v| (self.to_second)(v).decode(src).transpose()) [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/decode/adaptors/boxed.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub(in crate::decode) fn new(inner: D) -> Self [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | inner: Box::new(inner), [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/decode/adaptors/then.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 20 | pub(in crate::decode) fn new(first: DFirst, second: DSecond) -> Self { [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] ... [INFO] [stdout] 24 | first_value: None, [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/decode/adaptors/then.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 47 | let second_value = if self.first_value.is_none() { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 53 | match (&mut self.first_value, second_value) { [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] | [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/encode/adaptors/contra_map.rs:32:27 [INFO] [stdout] | [INFO] [stdout] 31 | fn encode(&mut self, item: B, dst: &mut BytesMut) -> Result<(), Self::Error> { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 32 | self.inner.encode((self.f)(item), dst) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util-codec-compose` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "dde6616aeab9ecdbd98ed9decd5e8db501ce8ac437e37831114d4bfd4c0b5022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dde6616aeab9ecdbd98ed9decd5e8db501ce8ac437e37831114d4bfd4c0b5022", kill_on_drop: false }` [INFO] [stdout] dde6616aeab9ecdbd98ed9decd5e8db501ce8ac437e37831114d4bfd4c0b5022