[INFO] fetching crate poem-middleware 0.1.0... [INFO] checking poem-middleware-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate poem-middleware 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate poem-middleware 0.1.0 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 poem-middleware 0.1.0 [INFO] finished tweaking crates.io crate poem-middleware 0.1.0 [INFO] tweaked toml for crates.io crate poem-middleware 0.1.0 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 138 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.1) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.7.1) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding pin-project v0.4.30 (latest: v1.1.5) [INFO] [stderr] Adding pin-project-internal v0.4.30 (latest: v1.1.5) [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] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] e126a2f42d9dd96f3a5e071f8f41f35972211523221e877d5082940ec9f2e250 [INFO] running `Command { std: "docker" "start" "-a" "e126a2f42d9dd96f3a5e071f8f41f35972211523221e877d5082940ec9f2e250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e126a2f42d9dd96f3a5e071f8f41f35972211523221e877d5082940ec9f2e250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e126a2f42d9dd96f3a5e071f8f41f35972211523221e877d5082940ec9f2e250", kill_on_drop: false }` [INFO] [stdout] e126a2f42d9dd96f3a5e071f8f41f35972211523221e877d5082940ec9f2e250 [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] fe5371eb2724b4d0aca8cb671eaaffc95c8b49275e7ba52cf4af71b581c969d3 [INFO] running `Command { std: "docker" "start" "-a" "fe5371eb2724b4d0aca8cb671eaaffc95c8b49275e7ba52cf4af71b581c969d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Compiling pin-project-internal v0.4.30 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking rfc7239 v0.1.1 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking wildmatch v2.3.4 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking headers-core v0.3.0 [INFO] [stderr] Checking headers v0.4.0 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Checking pin-project v0.4.30 [INFO] [stderr] Checking futures_codec v0.4.1 [INFO] [stderr] Checking sse-codec v0.3.2 [INFO] [stderr] Compiling poem-derive v3.0.4 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking hyper v1.4.1 [INFO] [stderr] Checking hyper-util v0.1.7 [INFO] [stderr] Checking poem v3.0.4 [INFO] [stderr] Checking poem-middleware v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Hmac` [INFO] [stdout] --> src/param_verify.rs:132:16 [INFO] [stdout] | [INFO] [stdout] 132 | use hmac::{Hmac, Mac}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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] --> src/no_cache.rs:64:28 [INFO] [stdout] | [INFO] [stdout] 58 | let ep = make_sync(|_| "hello").with(NoCacheMiddleware); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 59 | let cli = TestClient::new(ep); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | let resp = cli.get("/").send().await; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 64 | resp.assert_header(PRAGMA, "no-cache") [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] = 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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `poem-middleware` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "fe5371eb2724b4d0aca8cb671eaaffc95c8b49275e7ba52cf4af71b581c969d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe5371eb2724b4d0aca8cb671eaaffc95c8b49275e7ba52cf4af71b581c969d3", kill_on_drop: false }` [INFO] [stdout] fe5371eb2724b4d0aca8cb671eaaffc95c8b49275e7ba52cf4af71b581c969d3