[INFO] fetching crate bulletproof-kzen 1.2.1... [INFO] checking bulletproof-kzen-1.2.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate bulletproof-kzen 1.2.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate bulletproof-kzen 1.2.1 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 bulletproof-kzen 1.2.1 [INFO] finished tweaking crates.io crate bulletproof-kzen 1.2.1 [INFO] tweaked toml for crates.io crate bulletproof-kzen 1.2.1 written to /workspace/builds/worker-0-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 146 packages to latest compatible versions [INFO] [stderr] Adding autocfg v0.1.8 (available: v1.4.0) [INFO] [stderr] Adding base16ct v0.1.1 (available: v0.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding block-buffer v0.7.3 (available: v0.10.4) [INFO] [stderr] Adding block-buffer v0.9.0 (available: v0.10.4) [INFO] [stderr] Adding block-padding v0.1.5 (available: v0.3.3) [INFO] [stderr] Adding block-padding v0.2.1 (available: v0.3.3) [INFO] [stderr] Adding cast v0.2.7 (available: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.18) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding criterion v0.2.11 (available: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (available: v0.5.0) [INFO] [stderr] Adding crypto-bigint v0.4.9 (available: v0.5.5) [INFO] [stderr] Adding cryptoxide v0.1.3 (available: v0.4.4) [INFO] [stderr] Adding curve25519-dalek v3.2.0 (available: v3.2.1) [INFO] [stderr] Adding der v0.6.1 (available: v0.7.9) [INFO] [stderr] Adding digest v0.8.1 (available: v0.10.7) [INFO] [stderr] Adding digest v0.9.0 (available: v0.10.7) [INFO] [stderr] Adding ecdsa v0.14.8 (available: v0.16.9) [INFO] [stderr] Adding elliptic-curve v0.12.3 (available: v0.13.8) [INFO] [stderr] Adding ff v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding generic-array v0.12.4 (available: v1.1.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (available: v0.2.15) [INFO] [stderr] Adding group v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (available: v0.4.0) [INFO] [stderr] Adding hmac v0.11.0 (available: v0.12.1) [INFO] [stderr] Adding itertools v0.7.11 (available: v0.13.0) [INFO] [stderr] Adding itertools v0.8.2 (available: v0.13.0) [INFO] [stderr] Adding num-bigint v0.2.6 (available: v0.4.6) [INFO] [stderr] Adding opaque-debug v0.2.3 (available: v0.3.1) [INFO] [stderr] Adding p256 v0.11.1 (available: v0.13.2) [INFO] [stderr] Adding pkcs8 v0.9.0 (available: v0.10.2) [INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (available: v0.8.5) [INFO] [stderr] Adding rand v0.7.3 (available: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (available: v0.3.1) [INFO] [stderr] Adding rand_chacha v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4) [INFO] [stderr] Adding rand_core v0.5.1 (available: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (available: v0.3.2) [INFO] [stderr] Adding rand_hc v0.2.0 (available: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (available: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (available: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (available: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (available: v0.3.0) [INFO] [stderr] Adding rand_xorshift v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (available: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3) [INFO] [stderr] Adding rfc6979 v0.3.1 (available: v0.4.0) [INFO] [stderr] Adding sec1 v0.3.0 (available: v0.7.3) [INFO] [stderr] Adding secp256k1 v0.20.3 (available: v0.29.1) [INFO] [stderr] Adding secp256k1-sys v0.4.2 (available: v0.10.1) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.8) [INFO] [stderr] Adding sha2 v0.9.9 (available: v0.10.8) [INFO] [stderr] Adding sha3 v0.9.1 (available: v0.10.8) [INFO] [stderr] Adding signature v1.6.4 (available: v2.2.0) [INFO] [stderr] Adding spki v0.6.0 (available: v0.7.3) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding textwrap v0.11.0 (available: v0.16.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a243ab0a8cb83e1cae9a1b3299e405ed5ce0d1e22d4db575efc3dceaaeb3701e [INFO] running `Command { std: "docker" "start" "-a" "a243ab0a8cb83e1cae9a1b3299e405ed5ce0d1e22d4db575efc3dceaaeb3701e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a243ab0a8cb83e1cae9a1b3299e405ed5ce0d1e22d4db575efc3dceaaeb3701e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a243ab0a8cb83e1cae9a1b3299e405ed5ce0d1e22d4db575efc3dceaaeb3701e", kill_on_drop: false }` [INFO] [stdout] a243ab0a8cb83e1cae9a1b3299e405ed5ce0d1e22d4db575efc3dceaaeb3701e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 46080b4f79fc05e5db5da10bf8cb0d6e8f5c030ff38b438342748a504d2fd09d [INFO] running `Command { std: "docker" "start" "-a" "46080b4f79fc05e5db5da10bf8cb0d6e8f5c030ff38b438342748a504d2fd09d", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking base16ct v0.1.1 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking serde_bytes v0.11.15 [INFO] [stderr] Checking rust-gmp-kzen v0.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking ff v0.12.1 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking der v0.6.1 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking group v0.12.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking curve25519-dalek v3.2.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking merkle-cbt v0.3.2 [INFO] [stderr] Checking cryptoxide v0.1.3 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking rfc6979 v0.3.1 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking sec1 v0.3.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking elliptic-curve v0.12.3 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ecdsa v0.14.8 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking p256 v0.11.1 [INFO] [stderr] Compiling ff_derive-zeroize v0.6.2 [INFO] [stderr] Checking ff-zeroize v0.6.3 [INFO] [stderr] Checking pairing-plus v0.19.0 [INFO] [stderr] Checking curv-kzen v0.10.0 [INFO] [stderr] Checking bulletproof-kzen v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Scalar` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/proofs/range_proof_wip.rs:355:32 [INFO] [stdout] | [INFO] [stdout] 354 | let y_pow_z2i = BigInt::mod_mul(&y_pow, &vec_z2m[i].clone(), order); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 355 | &ped_com[i] * &Scalar::::from(&y_pow_z2i) [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 `bulletproof-kzen` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Scalar` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/proofs/range_proof_wip.rs:355:32 [INFO] [stdout] | [INFO] [stdout] 354 | let y_pow_z2i = BigInt::mod_mul(&y_pow, &vec_z2m[i].clone(), order); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 355 | &ped_com[i] * &Scalar::::from(&y_pow_z2i) [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 `bulletproof-kzen` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "46080b4f79fc05e5db5da10bf8cb0d6e8f5c030ff38b438342748a504d2fd09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46080b4f79fc05e5db5da10bf8cb0d6e8f5c030ff38b438342748a504d2fd09d", kill_on_drop: false }` [INFO] [stdout] 46080b4f79fc05e5db5da10bf8cb0d6e8f5c030ff38b438342748a504d2fd09d