[INFO] fetching crate trait-enumizer 0.1.1... [INFO] checking trait-enumizer-0.1.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate trait-enumizer 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate trait-enumizer 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 trait-enumizer 0.1.1 [INFO] finished tweaking crates.io crate trait-enumizer 0.1.1 [INFO] tweaked toml for crates.io crate trait-enumizer 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding convert_case v0.5.0 (latest: v0.6.0) [INFO] [stderr] Adding flume v0.10.14 (latest: v0.11.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] 387c25df1cafc818e1c63aa96d460004b34aa5c9af1f41164a37dc53c76b8e5c [INFO] running `Command { std: "docker" "start" "-a" "387c25df1cafc818e1c63aa96d460004b34aa5c9af1f41164a37dc53c76b8e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "387c25df1cafc818e1c63aa96d460004b34aa5c9af1f41164a37dc53c76b8e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387c25df1cafc818e1c63aa96d460004b34aa5c9af1f41164a37dc53c76b8e5c", kill_on_drop: false }` [INFO] [stdout] 387c25df1cafc818e1c63aa96d460004b34aa5c9af1f41164a37dc53c76b8e5c [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] 96ce512c09c80acb20b57b99ed4bfa9ed4f29860b59ee71b53fe7cfb83bd3dd1 [INFO] running `Command { std: "docker" "start" "-a" "96ce512c09c80acb20b57b99ed4bfa9ed4f29860b59ee71b53fe7cfb83bd3dd1", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking catty v0.1.5 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling trait-enumizer-derive v0.1.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking trait-enumizer v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [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] --> tests/async_derive.rs:39:102 [INFO] [stdout] | [INFO] [stdout] 39 | let p = QqqUsualProxy::(|c: QqqEnum| Ok(futures::executor::block_on(c.call(&o)))); [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 `trait-enumizer` (test "async_derive") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: method `gulp` is never used [INFO] [stdout] --> tests/mixed.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait MyIface { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 15 | fn gulp(self); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] --> tests/async_manual.rs:97:102 [INFO] [stdout] | [INFO] [stdout] 97 | let p = QqqUsualProxy::(|c: QqqEnum| Ok(futures::executor::block_on(c.call(&o)))); [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trait-enumizer` (test "async_manual") due to 2 previous errors [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] --> tests/rpc.rs:124:54 [INFO] [stdout] | [INFO] [stdout] 124 | let p = MyIfaceProxy::<_, _>(|msg| tx1_.send(serde_json::to_string(&msg).unwrap()), c_); [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] --> tests/rpc.rs:135:53 [INFO] [stdout] | [INFO] [stdout] 135 | let mut p = MyIfaceProxy::<_, _>(|msg| tx1.send(serde_json::to_string(&msg).unwrap()), c); [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] --> tests/async_rpc.rs:132:84 [INFO] [stdout] | [INFO] [stdout] 131 | let tx1_ = tx1_.clone(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 132 | async move { tx1_.send_async(serde_json::to_string(&msg).unwrap()).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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/async_rpc.rs:149:79 [INFO] [stdout] | [INFO] [stdout] 148 | let tx1 = tx1.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | async move { tx1.send_async(serde_json::to_string(&msg).unwrap()).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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `trait-enumizer` (test "rpc") due to 3 previous errors [INFO] [stderr] error: could not compile `trait-enumizer` (test "async_rpc") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "96ce512c09c80acb20b57b99ed4bfa9ed4f29860b59ee71b53fe7cfb83bd3dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96ce512c09c80acb20b57b99ed4bfa9ed4f29860b59ee71b53fe7cfb83bd3dd1", kill_on_drop: false }` [INFO] [stdout] 96ce512c09c80acb20b57b99ed4bfa9ed4f29860b59ee71b53fe7cfb83bd3dd1