[INFO] fetching crate merlin-std-derive 0.16.1... [INFO] checking merlin-std-derive-0.16.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate merlin-std-derive 0.16.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate merlin-std-derive 0.16.1 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 merlin-std-derive 0.16.1 [INFO] finished tweaking crates.io crate merlin-std-derive 0.16.1 [INFO] tweaked toml for crates.io crate merlin-std-derive 0.16.1 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 100 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bech32 v0.9.1 (available: v0.11.0) [INFO] [stderr] Adding block-buffer v0.9.0 (available: v0.10.4) [INFO] [stderr] Adding bnum v0.10.0 (available: v0.12.0) [INFO] [stderr] Adding cosmwasm-crypto v1.5.8 (available: v2.1.4) [INFO] [stderr] Adding cosmwasm-derive v1.5.8 (available: v2.1.4) [INFO] [stderr] Adding cosmwasm-std v1.5.8 (available: v2.1.4) [INFO] [stderr] Adding curve25519-dalek v3.2.0 (available: v3.2.1) [INFO] [stderr] Adding digest v0.9.0 (available: v0.10.7) [INFO] [stderr] Adding ed25519-zebra v3.1.0 (available: v4.0.3) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding prost v0.11.9 (available: v0.13.3) [INFO] [stderr] Adding prost-derive v0.11.9 (available: v0.13.3) [INFO] [stderr] Adding prost-types v0.11.9 (available: v0.13.3) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding serde-json-wasm v0.5.2 (available: v1.0.1) [INFO] [stderr] Adding sha2 v0.9.9 (available: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] 40f2631504196935d83805eef08eecb0eb7c56c553f3373451f371f5736514ca [INFO] running `Command { std: "docker" "start" "-a" "40f2631504196935d83805eef08eecb0eb7c56c553f3373451f371f5736514ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40f2631504196935d83805eef08eecb0eb7c56c553f3373451f371f5736514ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40f2631504196935d83805eef08eecb0eb7c56c553f3373451f371f5736514ca", kill_on_drop: false }` [INFO] [stdout] 40f2631504196935d83805eef08eecb0eb7c56c553f3373451f371f5736514ca [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] 498c8f1680bc4ab14c36348da63b0d1138f45f4a53a306b9307386d8a5a6ecc4 [INFO] running `Command { std: "docker" "start" "-a" "498c8f1680bc4ab14c36348da63b0d1138f45f4a53a306b9307386d8a5a6ecc4", kill_on_drop: false }` [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Compiling schemars v0.8.21 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Compiling schemars_derive v0.8.21 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking bnum v0.10.0 [INFO] [stderr] Checking forward_ref v1.0.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking bech32 v0.9.1 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking dissimilar v1.0.9 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking k256 v0.13.4 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling cosmwasm-derive v1.5.8 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking ed25519-zebra v3.1.0 [INFO] [stderr] Checking serde-json-wasm v0.5.2 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking cosmwasm-crypto v1.5.8 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking prost-types v0.11.9 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking cosmwasm-std v1.5.8 [INFO] [stderr] Checking merlin-std-derive v0.16.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:138:42 [INFO] [stdout] | [INFO] [stdout] 136 | let proto_message = get_attr("proto_message", attrs).and_then(|a| a.parse_meta().ok()); [INFO] [stdout] | ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 137 | [INFO] [stdout] 138 | if let Some(syn::Meta::List(meta)) = proto_message.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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `merlin-std-derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "498c8f1680bc4ab14c36348da63b0d1138f45f4a53a306b9307386d8a5a6ecc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "498c8f1680bc4ab14c36348da63b0d1138f45f4a53a306b9307386d8a5a6ecc4", kill_on_drop: false }` [INFO] [stdout] 498c8f1680bc4ab14c36348da63b0d1138f45f4a53a306b9307386d8a5a6ecc4