[INFO] fetching crate milhouse 0.3.0... [INFO] checking milhouse-0.3.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate milhouse 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate milhouse 0.3.0 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 milhouse 0.3.0 [INFO] finished tweaking crates.io crate milhouse 0.3.0 [INFO] tweaked toml for crates.io crate milhouse 0.3.0 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] Locking 222 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding ark-ff v0.3.0 (available: v0.4.2) [INFO] [stderr] Adding ark-ff-asm v0.3.0 (available: v0.4.2) [INFO] [stderr] Adding ark-ff-macros v0.3.0 (available: v0.4.2) [INFO] [stderr] Adding ark-serialize v0.3.0 (available: v0.4.2) [INFO] [stderr] Adding ark-std v0.3.0 (available: v0.4.0) [INFO] [stderr] Adding bit-set v0.5.3 (available: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (available: v0.8.0) [INFO] [stderr] Adding digest v0.9.0 (available: v0.10.7) [INFO] [stderr] Adding ethereum_ssz v0.7.1 (available: v0.8.0) [INFO] [stderr] Adding ethereum_ssz_derive v0.7.1 (available: v0.8.0) [INFO] [stderr] Adding fastrlp v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding impl-codec v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding primitive-types v0.12.2 (available: v0.13.1) [INFO] [stderr] Adding quick-error v1.2.3 (available: v2.0.1) [INFO] [stderr] Adding radium v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rlp v0.5.2 (available: v0.6.1) [INFO] [stderr] Adding rustc_version v0.3.3 (available: v0.4.1) [INFO] [stderr] Adding semver v0.11.0 (available: v1.0.23) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding uint v0.9.5 (available: v0.10.0) [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] [stderr] Adding wyz v0.5.1 (available: v0.6.1) [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] 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] 356641fdf43500aa9b266901d97a71f2c06c3cea8676a1ebf003e680a4a09877 [INFO] running `Command { std: "docker" "start" "-a" "356641fdf43500aa9b266901d97a71f2c06c3cea8676a1ebf003e680a4a09877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "356641fdf43500aa9b266901d97a71f2c06c3cea8676a1ebf003e680a4a09877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "356641fdf43500aa9b266901d97a71f2c06c3cea8676a1ebf003e680a4a09877", kill_on_drop: false }` [INFO] [stdout] 356641fdf43500aa9b266901d97a71f2c06c3cea8676a1ebf003e680a4a09877 [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] afc66dd6688e157ba3625cb5fc4e7b104b3365ae96af15ae60f73cc964318d92 [INFO] running `Command { std: "docker" "start" "-a" "afc66dd6688e157ba3625cb5fc4e7b104b3365ae96af15ae60f73cc964318d92", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking cpufeatures v0.2.14 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling ruint-macro v1.2.1 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking tempfile v3.13.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.18 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap v4.5.18 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling derive_arbitrary v1.3.2 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling proptest-derive v0.5.0 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ethereum_hashing v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling ethereum_ssz_derive v0.7.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tree_hash_derive v0.8.0 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking const-hex v1.12.0 [INFO] [stderr] Checking ruint v1.12.3 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking triomphe v0.1.13 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking alloy-primitives v0.8.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking ethereum_ssz v0.7.1 [INFO] [stderr] Checking tree_hash v0.8.0 [INFO] [stderr] Checking ethereum_serde_utils v0.7.0 [INFO] [stderr] Checking ssz_types v0.8.0 [INFO] [stderr] Checking milhouse v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `list::List, B0>, B0>, B0>, B0>, B0>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/pop_front.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 9 | let list = List::::new(vec.clone()).unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 13 | let mut list = list.clone(); [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 `list::List, B0>, B0>, B0>, B0>, B0>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/pop_front.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 39 | let list = List::::new(vec.clone()).unwrap(); [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 list = list.clone(); [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 `list::List, B0>, B0>, B0>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/pop_front.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 66 | let vec = (0..7u8) [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 74 | let list = List::::new(vec.clone()).unwrap(); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | let mut list = list.clone(); [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 `std::vec::IntoIter>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/proptest/operations.rs:180:15 [INFO] [stdout] | [INFO] [stdout] 178 | let mut checkpoint = list.clone(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 179 | [INFO] [stdout] 180 | for op in ops { [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 `std::vec::IntoIter>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/proptest/operations.rs:266:15 [INFO] [stdout] | [INFO] [stdout] 264 | let mut checkpoint = vect.clone(); [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 265 | [INFO] [stdout] 266 | for op in ops { [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 `list::List` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tests/repeat.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 6 | fn list_test(val: T) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 7 | for n in 96..=N::to_usize() { [INFO] [stdout] 8 | let fast = List::::repeat(val.clone(), n).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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `milhouse` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "afc66dd6688e157ba3625cb5fc4e7b104b3365ae96af15ae60f73cc964318d92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afc66dd6688e157ba3625cb5fc4e7b104b3365ae96af15ae60f73cc964318d92", kill_on_drop: false }` [INFO] [stdout] afc66dd6688e157ba3625cb5fc4e7b104b3365ae96af15ae60f73cc964318d92