[INFO] fetching crate tfhe-ark-poly 0.4.2...
[INFO] testing tfhe-ark-poly-0.4.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tfhe-ark-poly 0.4.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tfhe-ark-poly 0.4.2
[INFO] finished tweaking crates.io crate tfhe-ark-poly 0.4.2
[INFO] tweaked toml for crates.io crate tfhe-ark-poly 0.4.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tfhe-ark-poly 0.4.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 89 packages to latest compatible versions
[INFO] [stderr]       Adding ark-serialize v0.4.2 (available: v0.6.0)
[INFO] [stderr]       Adding ark-std v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.17.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8467c082292b05598b8993b42b60e52493cda3211677334051cb1892238c3ecb
[INFO] running `Command { std: "docker" "start" "-a" "8467c082292b05598b8993b42b60e52493cda3211677334051cb1892238c3ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8467c082292b05598b8993b42b60e52493cda3211677334051cb1892238c3ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8467c082292b05598b8993b42b60e52493cda3211677334051cb1892238c3ecb", kill_on_drop: false }`
[INFO] [stdout] 8467c082292b05598b8993b42b60e52493cda3211677334051cb1892238c3ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b2e4ee3e0eb3a3a545b8dd9c422571d8b3d784413ba4934e455d76e45b521e
[INFO] running `Command { std: "docker" "start" "-a" "19b2e4ee3e0eb3a3a545b8dd9c422571d8b3d784413ba4934e455d76e45b521e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ark-serialize-derive v0.4.2
[INFO] [stderr]    Compiling ark-ff-asm v0.4.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling tfhe-ark-ff v0.4.3
[INFO] [stderr]    Compiling tfhe-ark-poly v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.09s
[INFO] running `Command { std: "docker" "inspect" "19b2e4ee3e0eb3a3a545b8dd9c422571d8b3d784413ba4934e455d76e45b521e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b2e4ee3e0eb3a3a545b8dd9c422571d8b3d784413ba4934e455d76e45b521e", kill_on_drop: false }`
[INFO] [stdout] 19b2e4ee3e0eb3a3a545b8dd9c422571d8b3d784413ba4934e455d76e45b521e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8706d64820e7e7180d1941c30617fb0a8183f0f0c849a39b8773e9885f061ba2
[INFO] running `Command { std: "docker" "start" "-a" "8706d64820e7e7180d1941c30617fb0a8183f0f0c849a39b8773e9885f061ba2", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ark-ff-macros v0.4.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling ark-std v0.4.0
[INFO] [stderr]    Compiling ark-serialize v0.4.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling tfhe-ark-ff v0.4.3
[INFO] [stderr]    Compiling tfhe-ark-poly v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/domain/general.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 254 |     use ark_test_curves::{bls12_381::Fr, bn384_small_two_adicity::Fr as BNFr};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/domain/mixed_radix.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |     use ark_test_curves::bn384_small_two_adicity::Fq as Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/domain/radix2/mod.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/evaluations/multivariate/multilinear/dense.rs:323:9
[INFO] [stdout]     |
[INFO] [stdout] 323 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/evaluations/multivariate/multilinear/sparse.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/polynomial/multivariate/sparse.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/polynomial/univariate/dense.rs:641:9
[INFO] [stdout]     |
[INFO] [stdout] 641 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]    --> src/polynomial/univariate/sparse.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |     use ark_test_curves::bls12_381::Fr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_test_curves` in this scope
[INFO] [stdout]  --> src/test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ark_test_curves::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ark_test_curves`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_test_curves`, use `cargo add ark_test_curves` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FftField` and `One`
[INFO] [stdout]    --> src/domain/mixed_radix.rs:395:18
[INFO] [stdout]     |
[INFO] [stdout] 395 |     use ark_ff::{FftField, Field, One, UniformRand, Zero};
[INFO] [stdout]     |                  ^^^^^^^^         ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout]   5 |     unused,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FftField` and `One`
[INFO] [stdout]    --> src/domain/radix2/mod.rs:180:18
[INFO] [stdout]     |
[INFO] [stdout] 180 |     use ark_ff::{FftField, Field, One, UniformRand, Zero};
[INFO] [stdout]     |                  ^^^^^^^^         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]    --> src/evaluations/multivariate/multilinear/sparse.rs:412:18
[INFO] [stdout]     |
[INFO] [stdout] 412 |     use ark_ff::{One, Zero};
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ark_ff::UniformRand`
[INFO] [stdout]    --> src/polynomial/multivariate/sparse.rs:296:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |     use ark_ff::UniformRand;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `One`
[INFO] [stdout]    --> src/polynomial/univariate/dense.rs:639:18
[INFO] [stdout]     |
[INFO] [stdout] 639 |     use ark_ff::{One, UniformRand};
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UniformRand`
[INFO] [stdout]    --> src/polynomial/univariate/sparse.rs:328:18
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use ark_ff::{UniformRand, Zero};
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `UniformRand`
[INFO] [stdout]    --> src/evaluations/multivariate/multilinear/dense.rs:322:47
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use ark_std::{ops::Neg, test_rng, vec::*, UniformRand};
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tfhe-ark-poly` (lib test) due to 9 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8706d64820e7e7180d1941c30617fb0a8183f0f0c849a39b8773e9885f061ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8706d64820e7e7180d1941c30617fb0a8183f0f0c849a39b8773e9885f061ba2", kill_on_drop: false }`
[INFO] [stdout] 8706d64820e7e7180d1941c30617fb0a8183f0f0c849a39b8773e9885f061ba2
