[INFO] fetching crate objectpool 0.1.0... [INFO] checking objectpool-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate objectpool 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate objectpool 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate objectpool 0.1.0 [INFO] finished tweaking crates.io crate objectpool 0.1.0 [INFO] tweaked toml for crates.io crate objectpool 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages to latest compatible versions [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding windows-strings v0.1.0 (available: v0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efbdecd37f977360b8276c6495dd23b04a8901bab7b1fd39c7501486da0707bd [INFO] running `Command { std: "docker" "start" "-a" "efbdecd37f977360b8276c6495dd23b04a8901bab7b1fd39c7501486da0707bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efbdecd37f977360b8276c6495dd23b04a8901bab7b1fd39c7501486da0707bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbdecd37f977360b8276c6495dd23b04a8901bab7b1fd39c7501486da0707bd", kill_on_drop: false }` [INFO] [stdout] efbdecd37f977360b8276c6495dd23b04a8901bab7b1fd39c7501486da0707bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a41f810753b0b194cd4a89ba529ede679cb900328092283943b341b0c5e53220 [INFO] running `Command { std: "docker" "start" "-a" "a41f810753b0b194cd4a89ba529ede679cb900328092283943b341b0c5e53220", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking objectpool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `ReusableObjectRef<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_generic.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 7 | let pool = $expression; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | for _ in 0..2 { [INFO] [stdout] 9 | let mut v = pool.get(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/test_unbounded.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | test_generic_01!(test_unbounded_01, make_pool()); [INFO] [stdout] | ------------------------------------------------ in this macro invocation [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] = note: this error originates in the macro `test_generic_01` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `ReusableObjectRef<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_generic.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 7 | let pool = $expression; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 8 | for _ in 0..2 { [INFO] [stdout] 9 | let mut v = pool.get(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/test_bounded.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | test_generic_01!(test_bounded_01, make_pool()); [INFO] [stdout] | ---------------------------------------------- in this macro invocation [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] = note: this error originates in the macro `test_generic_01` (in Nightly builds, run with -Z macro-backtrace for more info) [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 `objectpool` (test "test_unbounded") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `objectpool` (test "test_bounded") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a41f810753b0b194cd4a89ba529ede679cb900328092283943b341b0c5e53220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a41f810753b0b194cd4a89ba529ede679cb900328092283943b341b0c5e53220", kill_on_drop: false }` [INFO] [stdout] a41f810753b0b194cd4a89ba529ede679cb900328092283943b341b0c5e53220