[INFO] fetching crate ecksport-core 0.3.3... [INFO] checking ecksport-core-0.3.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ecksport-core 0.3.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate ecksport-core 0.3.3 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 ecksport-core 0.3.3 [INFO] finished tweaking crates.io crate ecksport-core 0.3.3 [INFO] tweaked toml for crates.io crate ecksport-core 0.3.3 written to /workspace/builds/worker-6-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 78 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [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 wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13600b91ab6b95eaba2717459c4a2df70da7011ca37b0fb03229962de0ce48c3 [INFO] running `Command { std: "docker" "start" "-a" "13600b91ab6b95eaba2717459c4a2df70da7011ca37b0fb03229962de0ce48c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13600b91ab6b95eaba2717459c4a2df70da7011ca37b0fb03229962de0ce48c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13600b91ab6b95eaba2717459c4a2df70da7011ca37b0fb03229962de0ce48c3", kill_on_drop: false }` [INFO] [stdout] 13600b91ab6b95eaba2717459c4a2df70da7011ca37b0fb03229962de0ce48c3 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d059088ce69d15b9e5dd62e40775e460d672618bb5a4df7d9b8455773ed2988a [INFO] running `Command { std: "docker" "start" "-a" "d059088ce69d15b9e5dd62e40775e460d672618bb5a4df7d9b8455773ed2988a", kill_on_drop: false }` [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling borsh v1.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling syn_derive v0.1.8 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling borsh-derive v1.5.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking ecksport-core v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/frame.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Frame { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | header: FrameHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `flags` is never read [INFO] [stdout] --> src/frame.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct FrameHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 45 | flags: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FrameHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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/state_mach.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 171 | auth: A, [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 185 | / ClientState::WaitServerHello { [INFO] [stdout] 186 | | auth, [INFO] [stdout] 187 | | protocol, [INFO] [stdout] 188 | | sent_chal, [INFO] [stdout] 189 | | }, [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ecksport-core` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `header` is never read [INFO] [stdout] --> src/frame.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Frame { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 17 | header: FrameHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `flags` is never read [INFO] [stdout] --> src/frame.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct FrameHeader { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 45 | flags: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FrameHeader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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/state_mach.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 171 | auth: A, [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 185 | / ClientState::WaitServerHello { [INFO] [stdout] 186 | | auth, [INFO] [stdout] 187 | | protocol, [INFO] [stdout] 188 | | sent_chal, [INFO] [stdout] 189 | | }, [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ecksport-core` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d059088ce69d15b9e5dd62e40775e460d672618bb5a4df7d9b8455773ed2988a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d059088ce69d15b9e5dd62e40775e460d672618bb5a4df7d9b8455773ed2988a", kill_on_drop: false }` [INFO] [stdout] d059088ce69d15b9e5dd62e40775e460d672618bb5a4df7d9b8455773ed2988a