[INFO] fetching crate fvm_ipld_hamt 0.9.0... [INFO] checking fvm_ipld_hamt-0.9.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate fvm_ipld_hamt 0.9.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fvm_ipld_hamt 0.9.0 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 fvm_ipld_hamt 0.9.0 [INFO] finished tweaking crates.io crate fvm_ipld_hamt 0.9.0 [INFO] tweaked toml for crates.io crate fvm_ipld_hamt 0.9.0 written to /workspace/builds/worker-4-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 127 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding cbor4ii v0.2.14 (available: v0.3.3) [INFO] [stderr] Adding cid v0.10.1 (available: v0.11.1) [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.5) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding multihash v0.18.1 (available: v0.19.1) [INFO] [stderr] Adding multihash-derive v0.8.1 (available: v0.9.0) [INFO] [stderr] Adding proc-macro-crate v1.1.3 (available: v1.3.1) [INFO] [stderr] Adding serde-big-array v0.3.3 (available: v0.5.1) [INFO] [stderr] Adding serde_ipld_dagcbor v0.4.2 (available: v0.6.1) [INFO] [stderr] Adding serde_tuple v0.5.0 (available: v1.0.0) [INFO] [stderr] Adding serde_tuple_macros v0.5.0 (available: v1.0.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.1) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [INFO] [stderr] Adding unsigned-varint v0.7.2 (available: v0.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2ea20db97abf1600cd1f3f8660d4baa9bd8b2e2dffd1f4dc3eac7a8cd6c92df9 [INFO] running `Command { std: "docker" "start" "-a" "2ea20db97abf1600cd1f3f8660d4baa9bd8b2e2dffd1f4dc3eac7a8cd6c92df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ea20db97abf1600cd1f3f8660d4baa9bd8b2e2dffd1f4dc3eac7a8cd6c92df9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea20db97abf1600cd1f3f8660d4baa9bd8b2e2dffd1f4dc3eac7a8cd6c92df9", kill_on_drop: false }` [INFO] [stdout] 2ea20db97abf1600cd1f3f8660d4baa9bd8b2e2dffd1f4dc3eac7a8cd6c92df9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5ff92f395cf21779a94d861c82a25886cb77a0db9a86134825437b08a11918f4 [INFO] running `Command { std: "docker" "start" "-a" "5ff92f395cf21779a94d861c82a25886cb77a0db9a86134825437b08a11918f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling data-encoding v2.6.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking core2 v0.4.0 [INFO] [stderr] Checking unsigned-varint v0.7.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking base-x v0.2.11 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling proc-macro-crate v1.1.3 [INFO] [stderr] Compiling synstructure v0.12.6 [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] Compiling data-encoding-macro-internal v0.1.13 [INFO] [stderr] Compiling multihash-derive v0.8.1 [INFO] [stderr] Compiling serde_tuple_macros v0.5.0 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking data-encoding-macro v0.1.15 [INFO] [stderr] Checking multibase v0.9.1 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Checking serde-big-array v0.3.3 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking cbor4ii v0.2.14 [INFO] [stderr] Checking cs_serde_bytes v0.12.2 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_tuple v0.5.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking multihash v0.18.1 [INFO] [stderr] Checking forest_hash_utils v0.1.0 [INFO] [stderr] Checking cid v0.10.1 [INFO] [stderr] Checking fvm_ipld_blockstore v0.2.1 [INFO] [stderr] Checking libipld-core v0.16.0 [INFO] [stderr] Checking serde_ipld_dagcbor v0.4.2 [INFO] [stderr] Checking fvm_ipld_encoding v0.4.0 [INFO] [stderr] Checking fvm_ipld_hamt v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stdout] warning: unused import: `self::hash::*` [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use self::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::hash::*` [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub use self::hash::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:204:21 [INFO] [stdout] | [INFO] [stdout] 176 | fn test_set_if_absent(factory: HamtFactory, stats: Option, mut cids: CidChecker) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 204 | assert_eq!(*store.stats.borrow(), stats); [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 `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:239:21 [INFO] [stdout] | [INFO] [stdout] 211 | mut cids: CidChecker, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 239 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:264:21 [INFO] [stdout] | [INFO] [stdout] 243 | fn delete(factory: HamtFactory, stats: Option, mut cids: CidChecker) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 264 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 268 | fn delete_case(factory: HamtFactory, stats: Option, mut cids: CidChecker) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 287 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:303:21 [INFO] [stdout] | [INFO] [stdout] 291 | fn reload_empty(factory: HamtFactory, stats: Option, mut cids: CidChecker) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 303 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:358:21 [INFO] [stdout] | [INFO] [stdout] 311 | mut cids: CidChecker, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 358 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:416:21 [INFO] [stdout] | [INFO] [stdout] 366 | mut cids: CidChecker, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 416 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:592:21 [INFO] [stdout] | [INFO] [stdout] 424 | mut cids: CidChecker, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 592 | assert_eq!(*store.stats.borrow(), stats); [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: this value of type `Ref<'_, BSStats>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/hamt_tests.rs:748:21 [INFO] [stdout] | [INFO] [stdout] 718 | fn clean_child_ordering(factory: HamtFactory, stats: Option, mut cids: CidChecker) { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 748 | assert_eq!(*store.stats.borrow(), stats); [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 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fvm_ipld_hamt` (test "hamt_tests") due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ff92f395cf21779a94d861c82a25886cb77a0db9a86134825437b08a11918f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff92f395cf21779a94d861c82a25886cb77a0db9a86134825437b08a11918f4", kill_on_drop: false }` [INFO] [stdout] 5ff92f395cf21779a94d861c82a25886cb77a0db9a86134825437b08a11918f4