[INFO] fetching crate k256 0.14.0-pre.0... [INFO] checking k256-0.14.0-pre.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate k256 0.14.0-pre.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate k256 0.14.0-pre.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate k256 0.14.0-pre.0 [INFO] finished tweaking crates.io crate k256 0.14.0-pre.0 [INFO] tweaked toml for crates.io crate k256 0.14.0-pre.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 137 packages to latest compatible versions [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding block-buffer v0.11.0-pre.5 (latest: v0.11.0-rc.1) [INFO] [stderr] Adding const-oid v0.10.0-pre.2 (latest: v0.10.0-rc.0) [INFO] [stderr] Adding crypto-bigint v0.6.0-pre.12 (latest: v0.6.0-rc.3) [INFO] [stderr] Adding crypto-common v0.2.0-pre.5 (latest: v0.2.0-rc.1) [INFO] [stderr] Adding der v0.8.0-pre.0 (latest: v0.8.0-rc.1) [INFO] [stderr] Adding digest v0.11.0-pre.8 (latest: v0.11.0-pre.9) [INFO] [stderr] Adding ecdsa v0.17.0-pre.5 (latest: v0.17.0-pre.7) [INFO] [stderr] Adding elliptic-curve v0.14.0-pre.5 (latest: v0.14.0-pre.6) [INFO] [stderr] Adding hkdf v0.13.0-pre.3 (latest: v0.13.0-pre.4) [INFO] [stderr] Adding hmac v0.13.0-pre.3 (latest: v0.13.0-pre.4) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding pem-rfc7468 v1.0.0-pre.0 (latest: v1.0.0-rc.1) [INFO] [stderr] Adding pkcs8 v0.11.0-pre.0 (latest: v0.11.0-rc.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rfc6979 v0.5.0-pre.3 (latest: v0.5.0-pre.4) [INFO] [stderr] Adding sec1 v0.8.0-pre.1 (latest: v0.8.0-rc.0) [INFO] [stderr] Adding sha2 v0.11.0-pre.3 (latest: v0.11.0-pre.4) [INFO] [stderr] Adding sha3 v0.11.0-pre.3 (latest: v0.11.0-pre.4) [INFO] [stderr] Adding signature v2.3.0-pre.3 (latest: v2.3.0-pre.4) [INFO] [stderr] Adding spki v0.8.0-pre.0 (latest: v0.8.0-rc.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 161ca54290c6ef54d52321206a193392cf617e8df3b14c13931a47d8498eb032 [INFO] running `Command { std: "docker" "start" "-a" "161ca54290c6ef54d52321206a193392cf617e8df3b14c13931a47d8498eb032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "161ca54290c6ef54d52321206a193392cf617e8df3b14c13931a47d8498eb032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "161ca54290c6ef54d52321206a193392cf617e8df3b14c13931a47d8498eb032", kill_on_drop: false }` [INFO] [stdout] 161ca54290c6ef54d52321206a193392cf617e8df3b14c13931a47d8498eb032 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a99c997d7d2c62f5895400b3ac1669915d971c0d66d306ac2f2b23505737f832 [INFO] running `Command { std: "docker" "start" "-a" "a99c997d7d2c62f5895400b3ac1669915d971c0d66d306ac2f2b23505737f832", kill_on_drop: false }` [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking const-oid v0.10.0-pre.2 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking hex-literal v0.4.1 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking keccak v0.2.0-pre.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking blobby v0.3.1 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking pem-rfc7468 v1.0.0-pre.0 [INFO] [stderr] Checking der v0.8.0-pre.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking hybrid-array v0.2.0-rc.9 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking spki v0.8.0-pre.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking pkcs8 v0.11.0-pre.0 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking crypto-common v0.2.0-pre.5 [INFO] [stderr] Checking sec1 v0.8.0-pre.1 [INFO] [stderr] Checking crypto-bigint v0.6.0-pre.12 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.11.0-pre.5 [INFO] [stderr] Checking digest v0.11.0-pre.8 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking hmac v0.13.0-pre.3 [INFO] [stderr] Checking signature v2.3.0-pre.3 [INFO] [stderr] Checking sha2 v0.11.0-pre.3 [INFO] [stderr] Checking sha3 v0.11.0-pre.3 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rfc6979 v0.5.0-pre.3 [INFO] [stderr] Checking elliptic-curve v0.14.0-pre.5 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ecdsa v0.17.0-pre.5 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking k256 v0.14.0-pre.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `elliptic_curve::hybrid_array::Array::::from_slice`: use `TryFrom` instead [INFO] [stdout] --> src/schnorr/verifying.rs:78:69 [INFO] [stdout] | [INFO] [stdout] 78 | let maybe_affine_point = AffinePoint::decompact(FieldBytes::from_slice(bytes)); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `elliptic_curve::hybrid_array::Array::::from_slice`: use `TryFrom` instead [INFO] [stdout] --> src/schnorr.rs:149:63 [INFO] [stdout] | [INFO] [stdout] 149 | Option::from(FieldElement::from_bytes(FieldBytes::from_slice(r_bytes))) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic/field.rs:495:9 [INFO] [stdout] | [INFO] [stdout] 494 | fn sum>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 495 | iter.copied().sum() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic/field.rs:507:9 [INFO] [stdout] | [INFO] [stdout] 506 | fn product>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 507 | iter.copied().product() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic/projective.rs:554:9 [INFO] [stdout] | [INFO] [stdout] 553 | fn sum>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 554 | iter.cloned().sum() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic/scalar.rs:722:9 [INFO] [stdout] | [INFO] [stdout] 721 | fn sum>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 722 | iter.copied().sum() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/arithmetic/scalar.rs:734:9 [INFO] [stdout] | [INFO] [stdout] 733 | fn product>(iter: I) -> Self { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 734 | iter.copied().product() [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 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `k256` (lib) due to 6 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a99c997d7d2c62f5895400b3ac1669915d971c0d66d306ac2f2b23505737f832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a99c997d7d2c62f5895400b3ac1669915d971c0d66d306ac2f2b23505737f832", kill_on_drop: false }` [INFO] [stdout] a99c997d7d2c62f5895400b3ac1669915d971c0d66d306ac2f2b23505737f832