[INFO] fetching crate poll-promise 0.2.1... [INFO] checking poll-promise-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate poll-promise 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate poll-promise 0.2.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate poll-promise 0.2.1 [INFO] finished tweaking crates.io crate poll-promise 0.2.1 [INFO] tweaked toml for crates.io crate poll-promise 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate poll-promise 0.2.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2027db4e25c374f60e0da5d0bfa21cf925efd16990c3f2208e7809329d4b0ab2 [INFO] running `Command { std: "docker" "start" "-a" "2027db4e25c374f60e0da5d0bfa21cf925efd16990c3f2208e7809329d4b0ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2027db4e25c374f60e0da5d0bfa21cf925efd16990c3f2208e7809329d4b0ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2027db4e25c374f60e0da5d0bfa21cf925efd16990c3f2208e7809329d4b0ab2", kill_on_drop: false }` [INFO] [stdout] 2027db4e25c374f60e0da5d0bfa21cf925efd16990c3f2208e7809329d4b0ab2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4395ed40cbb1f8bc95e3882e1efa024fe5d4565a2b9a445f74afd1d79d96a198 [INFO] running `Command { std: "docker" "start" "-a" "4395ed40cbb1f8bc95e3882e1efa024fe5d4565a2b9a445f74afd1d79d96a198", kill_on_drop: false }` [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking poll-promise v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `PromiseStatus` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/promise.rs:248:15 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn block_and_take(self) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 247 | self.data.block_until_ready(); [INFO] [stdout] 248 | match self.data.0.into_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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/promise.rs:312:53 [INFO] [stdout] | [INFO] [stdout] 309 | fn try_take(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 310 | let inner = self.0.into_inner(); [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 311 | match inner { [INFO] [stdout] 312 | PromiseStatus::Pending(ref rx) => match rx.try_recv() { [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] [stdout] error: this value of type `PromiseStatus` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/promise.rs:248:15 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn block_and_take(self) -> T { [INFO] [stdout] | ---- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 247 | self.data.block_until_ready(); [INFO] [stdout] 248 | match self.data.0.into_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] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/promise.rs:312:53 [INFO] [stdout] | [INFO] [stdout] 309 | fn try_take(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 310 | let inner = self.0.into_inner(); [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 311 | match inner { [INFO] [stdout] 312 | PromiseStatus::Pending(ref rx) => match rx.try_recv() { [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] [stderr] error: could not compile `poll-promise` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `poll-promise` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4395ed40cbb1f8bc95e3882e1efa024fe5d4565a2b9a445f74afd1d79d96a198", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4395ed40cbb1f8bc95e3882e1efa024fe5d4565a2b9a445f74afd1d79d96a198", kill_on_drop: false }` [INFO] [stdout] 4395ed40cbb1f8bc95e3882e1efa024fe5d4565a2b9a445f74afd1d79d96a198