[INFO] fetching crate dogstatsd 0.11.1... [INFO] checking dogstatsd-0.11.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate dogstatsd 0.11.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate dogstatsd 0.11.1 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 crates.io crate dogstatsd 0.11.1 [INFO] finished tweaking crates.io crate dogstatsd 0.11.1 [INFO] tweaked toml for crates.io crate dogstatsd 0.11.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding hermit-abi v0.3.9 (available: v0.4.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96f334d6596c26b80d1a115b94016a771f03760eec495233e2003b1cd69b6b6c [INFO] running `Command { std: "docker" "start" "-a" "96f334d6596c26b80d1a115b94016a771f03760eec495233e2003b1cd69b6b6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96f334d6596c26b80d1a115b94016a771f03760eec495233e2003b1cd69b6b6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96f334d6596c26b80d1a115b94016a771f03760eec495233e2003b1cd69b6b6c", kill_on_drop: false }` [INFO] [stdout] 96f334d6596c26b80d1a115b94016a771f03760eec495233e2003b1cd69b6b6c [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc0bbb013d0fec0a6306ee8155bc0cae257fc9daf8b829ead6bede753f1de45f [INFO] running `Command { std: "docker" "start" "-a" "bc0bbb013d0fec0a6306ee8155bc0cae257fc9daf8b829ead6bede753f1de45f", kill_on_drop: false }` [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [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 retry v2.0.0 [INFO] [stderr] Checking dogstatsd v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::sync::MutexGuard<'_, TestServer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/integration_test.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 12 | let server = TestServer::new("127.0.0.1:8126".into()).await; [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | let client = Client::new(opts).unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 17 | [INFO] [stdout] 18 | let mut promise: Receiver<()>; [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | server.lock().unwrap().last_metric().unwrap(), [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 `std::sync::MutexGuard<'_, TestServer>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/integration_test.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 41 | let server = TestServer::new("127.0.0.1:8127".into()).await; [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 51 | let client = Client::new(opts).unwrap(); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 52 | [INFO] [stdout] 53 | let mut promise: Receiver<()>; [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 80 | server.lock().unwrap().last_metric().unwrap(), [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] [stderr] error: could not compile `dogstatsd` (test "integration_test") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "bc0bbb013d0fec0a6306ee8155bc0cae257fc9daf8b829ead6bede753f1de45f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc0bbb013d0fec0a6306ee8155bc0cae257fc9daf8b829ead6bede753f1de45f", kill_on_drop: false }` [INFO] [stdout] bc0bbb013d0fec0a6306ee8155bc0cae257fc9daf8b829ead6bede753f1de45f