[INFO] fetching crate lockfree-object-pool 0.1.6... [INFO] checking lockfree-object-pool-0.1.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate lockfree-object-pool 0.1.6 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate lockfree-object-pool 0.1.6 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 lockfree-object-pool 0.1.6 [INFO] finished tweaking crates.io crate lockfree-object-pool 0.1.6 [INFO] tweaked toml for crates.io crate lockfree-object-pool 0.1.6 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 83 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding object-pool v0.5.4 (available: v0.6.0) [INFO] [stderr] Adding parking_lot v0.11.2 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.8.6 (available: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.2.16 (available: v0.5.6) [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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 804feb72d341864ba14ec5f865b0a66e1c4fd73c875858a65afc0c7b8c0a50da [INFO] running `Command { std: "docker" "start" "-a" "804feb72d341864ba14ec5f865b0a66e1c4fd73c875858a65afc0c7b8c0a50da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "804feb72d341864ba14ec5f865b0a66e1c4fd73c875858a65afc0c7b8c0a50da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "804feb72d341864ba14ec5f865b0a66e1c4fd73c875858a65afc0c7b8c0a50da", kill_on_drop: false }` [INFO] [stdout] 804feb72d341864ba14ec5f865b0a66e1c4fd73c875858a65afc0c7b8c0a50da [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63e9d353345531c01cbdb9058be77476c12595cebda624b29b751bed1affce3b [INFO] running `Command { std: "docker" "start" "-a" "63e9d353345531c01cbdb9058be77476c12595cebda624b29b751bed1affce3b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking object-pool v0.5.4 [INFO] [stderr] Checking lockfree-object-pool v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `MutexReusable<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_generic.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 6 | let pool = $expression; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | for _ in 0..2 { [INFO] [stdout] 8 | let mut v = pool.pull(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/test_mutex.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | test_generic_01!(test_mutex_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] [stderr] error: could not compile `lockfree-object-pool` (test "test_mutex") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `LinearReusable<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_generic.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 6 | let pool = $expression; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | for _ in 0..2 { [INFO] [stdout] 8 | let mut v = pool.pull(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/test_linear.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | test_generic_01!(test_linear_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 `LinearReusable<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_linear.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 22 | let pool = make_pool(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | let mut v = pool.pull(); [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 `lockfree-object-pool` (test "test_linear") due to 3 previous errors [INFO] [stdout] error: this value of type `SpinLockReusable<'_, u32>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/test_generic.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 6 | let pool = $expression; [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | for _ in 0..2 { [INFO] [stdout] 8 | let mut v = pool.pull(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: tests/test_spin_lock.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | test_generic_01!(test_spin_lock_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] [stderr] error: could not compile `lockfree-object-pool` (test "test_spin_lock") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "63e9d353345531c01cbdb9058be77476c12595cebda624b29b751bed1affce3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e9d353345531c01cbdb9058be77476c12595cebda624b29b751bed1affce3b", kill_on_drop: false }` [INFO] [stdout] 63e9d353345531c01cbdb9058be77476c12595cebda624b29b751bed1affce3b