[INFO] cloning repository https://github.com/HichuYamichu/iocp-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HichuYamichu/iocp-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHichuYamichu%2Fiocp-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHichuYamichu%2Fiocp-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9951f6a1318c2faf3edc69748a4b6319a5d11ac5 [INFO] checking HichuYamichu/iocp-example/9951f6a1318c2faf3edc69748a4b6319a5d11ac5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHichuYamichu%2Fiocp-example" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HichuYamichu/iocp-example on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HichuYamichu/iocp-example [INFO] finished tweaking git repo https://github.com/HichuYamichu/iocp-example [INFO] tweaked toml for git repo https://github.com/HichuYamichu/iocp-example written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/HichuYamichu/iocp-example 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13160f2beb56dcbcc1beb46409833a0dbb622fc284bf5c9f3f061e2c26622495 [INFO] running `Command { std: "docker" "start" "-a" "13160f2beb56dcbcc1beb46409833a0dbb622fc284bf5c9f3f061e2c26622495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13160f2beb56dcbcc1beb46409833a0dbb622fc284bf5c9f3f061e2c26622495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13160f2beb56dcbcc1beb46409833a0dbb622fc284bf5c9f3f061e2c26622495", kill_on_drop: false }` [INFO] [stdout] 13160f2beb56dcbcc1beb46409833a0dbb622fc284bf5c9f3f061e2c26622495 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 890cb3e9ceb4ffe9eca3c19260b6b8454bb1907da43b907b73d4a67051df9051 [INFO] running `Command { std: "docker" "start" "-a" "890cb3e9ceb4ffe9eca3c19260b6b8454bb1907da43b907b73d4a67051df9051", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling windows_x86_64_gnu v0.52.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking windows-targets v0.52.6 [INFO] [stderr] Checking windows-result v0.1.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling windows-implement v0.57.0 [INFO] [stderr] Compiling windows-interface v0.57.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking windows-core v0.57.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking windows v0.57.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking iocp-shared v0.1.0 (/opt/rustwide/workdir/iocp-shared) [INFO] [stderr] Checking iocp-tx v0.1.0 (/opt/rustwide/workdir/iocp-tx) [INFO] [stderr] Checking iocp-rx v0.1.0 (/opt/rustwide/workdir/iocp-rx) [INFO] [stdout] error: this value of type `Result<(), windows_result::error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> iocp-rx/src/main.rs:210:13 [INFO] [stdout] | [INFO] [stdout] 204 | unsafe fn handle_iocp(iocp: SyncHandle, io_objects_release_channel: SyncSender) { [INFO] [stdout] | -------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | let result = GetQueuedCompletionStatus( [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<(), windows_result::error::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> iocp-rx/src/main.rs:210:13 [INFO] [stdout] | [INFO] [stdout] 204 | unsafe fn handle_iocp(iocp: SyncHandle, io_objects_release_channel: SyncSender) { [INFO] [stdout] | -------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | let result = GetQueuedCompletionStatus( [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] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iocp-rx` (bin "iocp-rx") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `iocp-rx` (bin "iocp-rx" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "890cb3e9ceb4ffe9eca3c19260b6b8454bb1907da43b907b73d4a67051df9051", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890cb3e9ceb4ffe9eca3c19260b6b8454bb1907da43b907b73d4a67051df9051", kill_on_drop: false }` [INFO] [stdout] 890cb3e9ceb4ffe9eca3c19260b6b8454bb1907da43b907b73d4a67051df9051