[INFO] fetching crate cyclone-msm 0.1.0-pre... [INFO] testing cyclone-msm-0.1.0-pre against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate cyclone-msm 0.1.0-pre into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate cyclone-msm 0.1.0-pre [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cyclone-msm 0.1.0-pre [INFO] tweaked toml for crates.io crate cyclone-msm 0.1.0-pre written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cyclone-msm 0.1.0-pre on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cyclone-msm 0.1.0-pre already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1cbbf9d6e11baeb3ce5dc65cf8daf19f722f0a82c237b30b2dbdab1a88e76485 [INFO] running `Command { std: "docker" "start" "-a" "1cbbf9d6e11baeb3ce5dc65cf8daf19f722f0a82c237b30b2dbdab1a88e76485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1cbbf9d6e11baeb3ce5dc65cf8daf19f722f0a82c237b30b2dbdab1a88e76485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cbbf9d6e11baeb3ce5dc65cf8daf19f722f0a82c237b30b2dbdab1a88e76485", kill_on_drop: false }` [INFO] [stdout] 1cbbf9d6e11baeb3ce5dc65cf8daf19f722f0a82c237b30b2dbdab1a88e76485 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5959685d550d6e1b401f6efa1c30370d9b67e3ed16217dde27704579bfa76e80 [INFO] running `Command { std: "docker" "start" "-a" "5959685d550d6e1b401f6efa1c30370d9b67e3ed16217dde27704579bfa76e80", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling ahash v0.8.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling paste v1.0.11 [INFO] [stderr] Compiling bindgen v0.63.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling crossbeam-epoch v0.9.13 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Compiling clang-sys v1.4.0 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling seq-macro v0.3.2 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling hashbrown v0.13.1 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling digest v0.10.6 [INFO] [stderr] Compiling which v4.3.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ark-std v0.4.0-alpha [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zeroize_derive v1.3.3 [INFO] [stderr] Compiling ark-serialize-derive v0.4.0-alpha.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-macros v0.4.0-alpha.5 [INFO] [stderr] Compiling ark-ff-asm v0.4.0-alpha.5 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling zeroize v1.5.7 [INFO] [stderr] Compiling ark-serialize v0.4.0-alpha.5 [INFO] [stderr] Compiling ark-ff v0.4.0-alpha.5 [INFO] [stderr] Compiling cyclone-f1-sys v0.1.0-pre [INFO] [stderr] Compiling ark-poly v0.4.0-alpha.5 [INFO] [stderr] Compiling cyclone-fpga v0.1.0-pre [INFO] [stderr] Compiling ark-ec v0.4.0-alpha.4 [INFO] [stderr] Compiling ark-bls12-377 v0.4.0-alpha.1 [INFO] [stderr] Compiling cyclone-msm v0.1.0-pre (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.73s [INFO] running `Command { std: "docker" "inspect" "5959685d550d6e1b401f6efa1c30370d9b67e3ed16217dde27704579bfa76e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5959685d550d6e1b401f6efa1c30370d9b67e3ed16217dde27704579bfa76e80", kill_on_drop: false }` [INFO] [stdout] 5959685d550d6e1b401f6efa1c30370d9b67e3ed16217dde27704579bfa76e80 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d483f1a4398f81db753d7976bd583400d8eef03ab09ff830837b189efb173cd [INFO] running `Command { std: "docker" "start" "-a" "9d483f1a4398f81db753d7976bd583400d8eef03ab09ff830837b189efb173cd", kill_on_drop: false }` [INFO] [stderr] Compiling argh_shared v0.1.9 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling argh_derive v0.1.9 [INFO] [stderr] Compiling argh v0.1.9 [INFO] [stderr] Compiling cyclone-msm v0.1.0-pre (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `&Vec<[u64; 4]>: ExactSizeIterator` is not satisfied [INFO] [stdout] --> src/precompute.rs:176:22 [INFO] [stdout] | [INFO] [stdout] 176 | limb_carries(&scalars, carried.as_mut_slice()); [INFO] [stdout] | ------------ ^^^^^^^^ the trait `ExactSizeIterator` is not implemented for `&Vec<[u64; 4]>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `ExactSizeIterator`: [INFO] [stdout] &mut I [INFO] [stdout] Args [INFO] [stdout] ArgsOs [INFO] [stdout] ArrayChunks [INFO] [stdout] ArrayWindows<'_, T, N> [INFO] [stdout] Box [INFO] [stdout] CommandArgs<'a> [INFO] [stdout] CommandEnvs<'a> [INFO] [stdout] and 168 others [INFO] [stdout] note: required by a bound in `precompute::limb_carries` [INFO] [stdout] --> src/precompute.rs:23:49 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn limb_carries<'a>( [INFO] [stdout] | ------------ required by a bound in this function [INFO] [stdout] 23 | scalars: impl Iterator + ExactSizeIterator + Send, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ required by this bound in `limb_carries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cyclone-msm` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9d483f1a4398f81db753d7976bd583400d8eef03ab09ff830837b189efb173cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d483f1a4398f81db753d7976bd583400d8eef03ab09ff830837b189efb173cd", kill_on_drop: false }` [INFO] [stdout] 9d483f1a4398f81db753d7976bd583400d8eef03ab09ff830837b189efb173cd