CBMC: Restore polyvecl_pointwise_acc_montgomery_c proof flags

[hanno-becker]

Hoisted from @mkannwischer's PR #1011

[oqs-bot]

CBMC Results (ML-DSA-44)

Full Results (186 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	✅	2018s	2172s	-7.1%
mld_attempt_signature_generation	✅	273s	271s	+1%
sign_verify_internal	✅	156s	156s	+0%
polyvecl_pointwise_acc_montgomery_c	✅	151s	332s	-55%
poly_pointwise_montgomery_c	✅	144s	145s	-1%
rej_uniform_native	✅	140s	141s	-1%
mld_invntt_layer	✅	104s	103s	+1%
mld_ct_memcmp	✅	69s	67s	+3%
mld_ntt_layer	✅	51s	54s	-6%
polymat_permute_bitrev_to_custom	✅	27s	28s	-4%
poly_invntt_tomont_c	✅	23s	24s	-4%
sign_signature_internal	✅	23s	18s	+28%
polyvec_matrix_expand	✅	21s	21s	+0%
polyvec_matrix_expand_serial	✅	21s	21s	+0%
rej_uniform	✅	21s	20s	+5%
fqmul	✅	19s	18s	+6%
poly_chknorm_c	✅	19s	18s	+6%
poly_uniform_eta_4x	✅	17s	17s	+0%
polyt0_unpack	✅	17s	16s	+6%
rej_uniform_c	✅	16s	13s	+23%
polyeta_unpack	✅	15s	16s	-6%
keccakf1600x4_permute_native	✅	13s	13s	+0%
poly_uniform_4x	✅	13s	14s	-7%
polyz_unpack_c	✅	13s	10s	+30%
mld_check_pct	✅	12s	15s	-20%
mld_compute_t0_t1_tr_from_sk_components	✅	12s	13s	-8%
mld_ntt_butterfly_block	✅	12s	11s	+9%
keccak_absorb_once_x4	✅	11s	11s	+0%
poly_add	✅	10s	10s	+0%
mld_polyvecl_permute_bitrev_to_custom_native	✅	9s	7s	+29%
polyvec_matrix_pointwise_montgomery	✅	9s	7s	+29%
sign_pk_from_sk	✅	9s	8s	+12%
keccak_absorb	✅	8s	8s	+0%
polyveck_use_hint	✅	8s	7s	+14%
keccak_squeezeblocks_x4	✅	7s	5s	+40%
keccakf1600_permute	✅	7s	7s	+0%
keccakf1600_permute_native	✅	7s	6s	+17%
keccakf1600x4_extract_bytes	✅	7s	3s	+133%
mld_compute_pack_z	✅	7s	5s	+40%
pointwise_acc_native_x86_64	✅	7s	4s	+75%
poly_power2round	✅	7s	7s	+0%
poly_use_hint	✅	7s	1s	+600%
rej_eta_c	✅	7s	5s	+40%
sign	✅	7s	8s	-12%
poly_caddq_native	✅	6s	2s	+200%
poly_chknorm_native_aarch64	✅	6s	2s	+200%
poly_invntt_tomont_native	✅	6s	3s	+100%
poly_ntt_c	✅	6s	6s	+0%
polyveck_decompose	✅	6s	5s	+20%
polyveck_pointwise_poly_montgomery	✅	6s	3s	+100%
polyveck_reduce	✅	6s	5s	+20%
polyvecl_permute_bitrev_to_custom	✅	6s	4s	+50%
sign_verify_pre_hash_shake256	✅	6s	5s	+20%
unpack_sk	✅	6s	9s	-33%
decompose	✅	5s	2s	+150%
keccakf1600x4_permute	✅	5s	4s	+25%
mld_sample_s1_s2_serial	✅	5s	6s	-17%
pack_sk	✅	5s	3s	+67%
pointwise_native_x86_64	✅	5s	2s	+150%
poly_decompose	✅	5s	2s	+150%
poly_sub	✅	5s	3s	+67%
poly_use_hint_c	✅	5s	4s	+25%
polyveck_add	✅	5s	6s	-17%
polyveck_caddq	✅	5s	3s	+67%
sign_signature_pre_hash_shake256	✅	5s	3s	+67%
sign_verify_pre_hash_internal	✅	5s	6s	-17%
sys_check_capability	✅	5s	3s	+67%
keccak_f1600_x4_native_aarch64_v84a	✅	4s	2s	+100%
keccak_finalize	✅	4s	4s	+0%
keccakf1600_xor_bytes	✅	4s	3s	+33%
mld_sample_s1_s2	✅	4s	7s	-43%
pointwise_acc_native_aarch64	✅	4s	6s	-33%
pointwise_native_aarch64	✅	4s	6s	-33%
poly_caddq	✅	4s	2s	+100%
poly_caddq_c	✅	4s	5s	-20%
poly_challenge	✅	4s	3s	+33%
poly_chknorm	✅	4s	4s	+0%
poly_ntt_native	✅	4s	2s	+100%
poly_pointwise_montgomery	✅	4s	3s	+33%
poly_pointwise_montgomery_native	✅	4s	2s	+100%
poly_reduce	✅	4s	3s	+33%
poly_shiftl	✅	4s	2s	+100%
poly_uniform	✅	4s	3s	+33%
polyt1_unpack	✅	4s	3s	+33%
polyveck_ntt	✅	4s	3s	+33%
polyveck_pack_eta	✅	4s	2s	+100%
polyvecl_chknorm	✅	4s	3s	+33%
polyvecl_ntt	✅	4s	4s	+0%
polyz_unpack	✅	4s	3s	+33%
rej_eta_native	✅	4s	8s	-50%
shake128_finalize	✅	4s	2s	+100%
shake128_release	✅	4s	2s	+100%
shake128_squeeze	✅	4s	2s	+100%
shake256_absorb	✅	4s	4s	+0%
shake256_init	✅	4s	4s	+0%
shake256x4_squeezeblocks	✅	4s	2s	+100%
sign_open	✅	4s	6s	-33%
sign_signature_extmu	✅	4s	5s	-20%
sign_signature_pre_hash_internal	✅	4s	5s	-20%
unpack_hints	✅	4s	5s	-20%
use_hint	✅	4s	2s	+100%
caddq	✅	3s	3s	+0%
fqscale	✅	3s	1s	+200%
intt_native_x86_64	✅	3s	3s	+0%
keccak_f1600_x1_native_aarch64_v84a	✅	3s	4s	-25%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid	✅	3s	5s	-40%
keccak_init	✅	3s	3s	+0%
keccak_squeeze	✅	3s	4s	-25%
keccakf1600_extract_bytes (big endian)	✅	3s	3s	+0%
keccakf1600_xor_bytes (big endian)	✅	3s	3s	+0%
keccakf1600x4_xor_bytes	✅	3s	5s	-40%
make_hint	✅	3s	3s	+0%
mld_ct_abs_i32	✅	3s	6s	-50%
mld_ct_cmask_nonzero_u8	✅	3s	3s	+0%
mld_keccakf1600_extract_bytes	✅	3s	3s	+0%
mld_prepare_domain_separation_prefix	✅	3s	2s	+50%
ntt_native_aarch64	✅	3s	4s	-25%
ntt_native_x86_64	✅	3s	3s	+0%
poly_chknorm_native	✅	3s	3s	+0%
poly_decompose_c	✅	3s	3s	+0%
poly_decompose_native	✅	3s	3s	+0%
poly_invntt_tomont	✅	3s	3s	+0%
poly_make_hint	✅	3s	3s	+0%
poly_ntt	✅	3s	4s	-25%
poly_uniform_eta	✅	3s	5s	-40%
poly_uniform_gamma1_4x	✅	3s	4s	-25%
poly_use_hint_native	✅	3s	3s	+0%
polyeta_pack	✅	3s	6s	-50%
polyveck_chknorm	✅	3s	4s	-25%
polyveck_invntt_tomont	✅	3s	2s	+50%
polyveck_pack_t0	✅	3s	4s	-25%
polyveck_shiftl	✅	3s	3s	+0%
polyveck_sub	✅	3s	2s	+50%
polyveck_unpack_eta	✅	3s	3s	+0%
polyvecl_pack_eta	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery_native	✅	3s	4s	-25%
polyvecl_uniform_gamma1_serial	✅	3s	4s	-25%
polyvecl_unpack_eta	✅	3s	4s	-25%
polyvecl_unpack_z	✅	3s	1s	+200%
polyw1_pack	✅	3s	3s	+0%
polyz_pack	✅	3s	2s	+50%
polyz_unpack_native	✅	3s	4s	-25%
reduce32	✅	3s	1s	+200%
rej_eta	✅	3s	4s	-25%
shake128_absorb	✅	3s	3s	+0%
shake128x4_absorb_once	✅	3s	3s	+0%
shake256_finalize	✅	3s	3s	+0%
shake256_squeeze	✅	3s	3s	+0%
sign_keypair	✅	3s	2s	+50%
sign_keypair_internal	✅	3s	7s	-57%
sign_signature	✅	3s	6s	-50%
sign_verify	✅	3s	3s	+0%
sign_verify_extmu	✅	3s	4s	-25%
unpack_pk	✅	3s	3s	+0%
unpack_sig	✅	3s	1s	+200%
keccak_f1600_x1_native_aarch64	✅	2s	2s	+0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid	✅	2s	2s	+0%
mld_ct_cmask_neg_i32	✅	2s	5s	-60%
mld_ct_cmask_nonzero_u32	✅	2s	2s	+0%
mld_ct_get_optblocker_i64	✅	2s	1s	+100%
mld_ct_get_optblocker_u8	✅	2s	2s	+0%
mld_h	✅	2s	3s	-33%
mld_value_barrier_u32	✅	2s	3s	-33%
mld_value_barrier_u8	✅	2s	2s	+0%
montgomery_reduce	✅	2s	1s	+100%
pack_pk	✅	2s	6s	-67%
pack_sig_c	✅	2s	4s	-50%
pack_sig_h_poly	✅	2s	3s	-33%
pack_sig_z	✅	2s	4s	-50%
poly_caddq_native_aarch64	✅	2s	3s	-33%
poly_uniform_gamma1	✅	2s	2s	+0%
polyt1_pack	✅	2s	5s	-60%
polyveck_pack_w1	✅	2s	2s	+0%
polyveck_power2round	✅	2s	5s	-60%
polyveck_unpack_t0	✅	2s	4s	-50%
polyvecl_pointwise_acc_montgomery	✅	2s	3s	-33%
polyvecl_uniform_gamma1	✅	2s	3s	-33%
shake128_init	✅	2s	5s	-60%
shake128x4_squeezeblocks	✅	2s	1s	+100%
shake256	✅	2s	3s	-33%
shake256_release	✅	2s	2s	+0%
shake256x4_absorb_once	✅	2s	2s	+0%
mld_ct_get_optblocker_u32	✅	1s	5s	-80%
mld_ct_sel_int32	✅	1s	1s	+0%
mld_value_barrier_i64	✅	1s	2s	-50%
polyt0_pack	✅	1s	4s	-75%
power2round	✅	1s	2s	-50%

[oqs-bot]

CBMC Results (ML-DSA-65)

⚠️ Attention Required

Proof	Status	Current	Previous	Change
polyvecl_pointwise_acc_montgomery_c	⚠️	627s	272s	+131%

Full Results (186 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	✅	2809s	2468s	+13.8%
polyvecl_pointwise_acc_montgomery_c	⚠️	627s	272s	+131%
sign_verify_internal	✅	313s	303s	+3%
poly_pointwise_montgomery_c	✅	243s	243s	+0%
rej_uniform_native	✅	144s	146s	-1%
mld_attempt_signature_generation	✅	111s	115s	-3%
polyvec_matrix_expand	✅	104s	112s	-7%
mld_invntt_layer	✅	96s	100s	-4%
polyvec_matrix_expand_serial	✅	82s	83s	-1%
mld_ct_memcmp	✅	74s	76s	-3%
mld_ntt_layer	✅	51s	58s	-12%
polymat_permute_bitrev_to_custom	✅	35s	37s	-5%
mld_compute_t0_t1_tr_from_sk_components	✅	26s	31s	-16%
polyveck_use_hint	✅	26s	25s	+4%
sign_signature_internal	✅	23s	25s	-8%
fqmul	✅	20s	19s	+5%
poly_uniform_eta_4x	✅	20s	16s	+25%
rej_uniform	✅	20s	22s	-9%
poly_chknorm_c	✅	19s	21s	-10%
polyveck_decompose	✅	16s	16s	+0%
poly_uniform_4x	✅	15s	16s	-6%
rej_uniform_c	✅	15s	15s	+0%
polyt0_unpack	✅	14s	14s	+0%
keccakf1600x4_permute_native	✅	13s	12s	+8%
mld_check_pct	✅	12s	14s	-14%
polyveck_power2round	✅	12s	14s	-14%
keccak_absorb_once_x4	✅	11s	11s	+0%
mld_ntt_butterfly_block	✅	11s	12s	-8%
poly_add	✅	11s	11s	+0%
poly_invntt_tomont_c	✅	11s	9s	+22%
polyvec_matrix_pointwise_montgomery	✅	11s	15s	-27%
polyveck_caddq	✅	10s	7s	+43%
keccakf1600_permute	✅	9s	9s	+0%
keccakf1600_permute_native	✅	9s	9s	+0%
mld_polyvecl_permute_bitrev_to_custom_native	✅	9s	9s	+0%
polyveck_chknorm	✅	9s	7s	+29%
keccak_absorb	✅	8s	6s	+33%
polyveck_ntt	✅	8s	9s	-11%
polyveck_pointwise_poly_montgomery	✅	8s	8s	+0%
sign	✅	8s	6s	+33%
mld_compute_pack_z	✅	7s	5s	+40%
pointwise_acc_native_aarch64	✅	7s	8s	-12%
polyveck_add	✅	7s	6s	+17%
polyveck_reduce	✅	7s	5s	+40%
polyveck_sub	✅	7s	6s	+17%
polyvecl_ntt	✅	7s	8s	-12%
sign_pk_from_sk	✅	7s	6s	+17%
sign_signature_extmu	✅	7s	3s	+133%
unpack_hints	✅	7s	3s	+133%
unpack_sk	✅	7s	10s	-30%
mld_prepare_domain_separation_prefix	✅	6s	3s	+100%
mld_sample_s1_s2	✅	6s	6s	+0%
mld_value_barrier_u32	✅	6s	1s	+500%
pack_sk	✅	6s	2s	+200%
pointwise_acc_native_x86_64	✅	6s	7s	-14%
poly_caddq_native	✅	6s	4s	+50%
poly_chknorm_native	✅	6s	3s	+100%
poly_decompose_c	✅	6s	9s	-33%
poly_reduce	✅	6s	3s	+100%
poly_use_hint_c	✅	6s	3s	+100%
polyeta_unpack	✅	6s	6s	+0%
polyveck_invntt_tomont	✅	6s	9s	-33%
polyveck_shiftl	✅	6s	7s	-14%
polyvecl_chknorm	✅	6s	4s	+50%
sign_signature	✅	6s	3s	+100%
keccak_f1600_x4_native_aarch64_v84a	✅	5s	1s	+400%
mld_h	✅	5s	3s	+67%
ntt_native_aarch64	✅	5s	3s	+67%
pack_sig_c	✅	5s	4s	+25%
poly_caddq	✅	5s	2s	+150%
poly_caddq_c	✅	5s	6s	-17%
poly_power2round	✅	5s	4s	+25%
polyt1_pack	✅	5s	2s	+150%
polyveck_pack_t0	✅	5s	3s	+67%
polyvecl_uniform_gamma1_serial	✅	5s	4s	+25%
sign_open	✅	5s	5s	+0%
sign_verify	✅	5s	5s	+0%
unpack_sig	✅	5s	2s	+150%
keccak_init	✅	4s	3s	+33%
keccak_squeeze	✅	4s	4s	+0%
keccak_squeezeblocks_x4	✅	4s	7s	-43%
keccakf1600_xor_bytes	✅	4s	3s	+33%
keccakf1600x4_extract_bytes	✅	4s	2s	+100%
keccakf1600x4_xor_bytes	✅	4s	4s	+0%
mld_ct_cmask_neg_i32	✅	4s	2s	+100%
mld_ct_cmask_nonzero_u32	✅	4s	3s	+33%
mld_ct_get_optblocker_u32	✅	4s	3s	+33%
mld_keccakf1600_extract_bytes	✅	4s	2s	+100%
mld_sample_s1_s2_serial	✅	4s	5s	-20%
pack_sig_h_poly	✅	4s	4s	+0%
pointwise_native_aarch64	✅	4s	2s	+100%
pointwise_native_x86_64	✅	4s	4s	+0%
poly_pointwise_montgomery	✅	4s	3s	+33%
poly_uniform_eta	✅	4s	7s	-43%
poly_uniform_gamma1_4x	✅	4s	5s	-20%
polyt0_pack	✅	4s	2s	+100%
polyveck_pack_eta	✅	4s	4s	+0%
polyveck_pack_w1	✅	4s	3s	+33%
polyveck_unpack_eta	✅	4s	3s	+33%
polyvecl_permute_bitrev_to_custom	✅	4s	5s	-20%
polyvecl_pointwise_acc_montgomery_native	✅	4s	5s	-20%
polyvecl_uniform_gamma1	✅	4s	4s	+0%
polyz_unpack	✅	4s	2s	+100%
power2round	✅	4s	3s	+33%
reduce32	✅	4s	3s	+33%
rej_eta_c	✅	4s	5s	-20%
shake128_absorb	✅	4s	2s	+100%
shake256_finalize	✅	4s	3s	+33%
shake256_release	✅	4s	2s	+100%
sign_keypair_internal	✅	4s	4s	+0%
sign_signature_pre_hash_shake256	✅	4s	5s	-20%
sign_verify_extmu	✅	4s	4s	+0%
sign_verify_pre_hash_internal	✅	4s	3s	+33%
intt_native_x86_64	✅	3s	6s	-50%
keccak_f1600_x1_native_aarch64_v84a	✅	3s	3s	+0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid	✅	3s	1s	+200%
keccak_finalize	✅	3s	3s	+0%
keccakf1600_extract_bytes (big endian)	✅	3s	3s	+0%
make_hint	✅	3s	2s	+50%
mld_ct_abs_i32	✅	3s	2s	+50%
mld_value_barrier_u8	✅	3s	1s	+200%
montgomery_reduce	✅	3s	3s	+0%
ntt_native_x86_64	✅	3s	4s	-25%
pack_sig_z	✅	3s	3s	+0%
poly_challenge	✅	3s	7s	-57%
poly_chknorm	✅	3s	4s	-25%
poly_chknorm_native_aarch64	✅	3s	3s	+0%
poly_decompose_native	✅	3s	2s	+50%
poly_make_hint	✅	3s	3s	+0%
poly_ntt	✅	3s	5s	-40%
poly_pointwise_montgomery_native	✅	3s	4s	-25%
poly_sub	✅	3s	3s	+0%
poly_uniform	✅	3s	6s	-50%
poly_uniform_gamma1	✅	3s	3s	+0%
poly_use_hint	✅	3s	3s	+0%
poly_use_hint_native	✅	3s	2s	+50%
polyeta_pack	✅	3s	2s	+50%
polyt1_unpack	✅	3s	3s	+0%
polyveck_unpack_t0	✅	3s	4s	-25%
polyvecl_pack_eta	✅	3s	7s	-57%
polyvecl_pointwise_acc_montgomery	✅	3s	3s	+0%
polyvecl_unpack_z	✅	3s	4s	-25%
polyw1_pack	✅	3s	2s	+50%
polyz_pack	✅	3s	4s	-25%
polyz_unpack_c	✅	3s	3s	+0%
polyz_unpack_native	✅	3s	2s	+50%
shake128_squeeze	✅	3s	1s	+200%
sign_keypair	✅	3s	3s	+0%
sign_signature_pre_hash_internal	✅	3s	3s	+0%
sign_verify_pre_hash_shake256	✅	3s	7s	-57%
caddq	✅	2s	5s	-60%
decompose	✅	2s	2s	+0%
fqscale	✅	2s	3s	-33%
keccak_f1600_x1_native_aarch64	✅	2s	3s	-33%
keccakf1600_xor_bytes (big endian)	✅	2s	2s	+0%
keccakf1600x4_permute	✅	2s	2s	+0%
mld_ct_cmask_nonzero_u8	✅	2s	4s	-50%
mld_ct_get_optblocker_i64	✅	2s	2s	+0%
mld_ct_get_optblocker_u8	✅	2s	2s	+0%
mld_ct_sel_int32	✅	2s	3s	-33%
mld_value_barrier_i64	✅	2s	2s	+0%
pack_pk	✅	2s	2s	+0%
poly_caddq_native_aarch64	✅	2s	3s	-33%
poly_decompose	✅	2s	4s	-50%
poly_invntt_tomont_native	✅	2s	5s	-60%
poly_ntt_c	✅	2s	4s	-50%
poly_ntt_native	✅	2s	3s	-33%
poly_shiftl	✅	2s	4s	-50%
polyvecl_unpack_eta	✅	2s	5s	-60%
rej_eta	✅	2s	2s	+0%
rej_eta_native	✅	2s	5s	-60%
shake128_finalize	✅	2s	2s	+0%
shake128_init	✅	2s	3s	-33%
shake128_release	✅	2s	1s	+100%
shake128x4_absorb_once	✅	2s	2s	+0%
shake128x4_squeezeblocks	✅	2s	4s	-50%
shake256	✅	2s	2s	+0%
shake256_absorb	✅	2s	2s	+0%
shake256_init	✅	2s	2s	+0%
shake256x4_squeezeblocks	✅	2s	4s	-50%
sys_check_capability	✅	2s	2s	+0%
use_hint	✅	2s	4s	-50%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid	✅	1s	2s	-50%
poly_invntt_tomont	✅	1s	6s	-83%
shake256_squeeze	✅	1s	2s	-50%
shake256x4_absorb_once	✅	1s	3s	-67%
unpack_pk	✅	1s	4s	-75%

[oqs-bot]

CBMC Results (ML-DSA-87)

⚠️ Attention Required

Proof	Status	Current	Previous	Change
**TOTAL**	⚠️	3119s	2280s	+36.8%
polyvecl_pointwise_acc_montgomery_c	⚠️	962s	184s	+423%

Full Results (186 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	⚠️	3119s	2280s	+36.8%
polyvecl_pointwise_acc_montgomery_c	⚠️	962s	184s	+423%
polyvec_matrix_expand	✅	227s	202s	+12%
poly_pointwise_montgomery_c	✅	222s	218s	+2%
mld_attempt_signature_generation	✅	199s	190s	+5%
rej_uniform_native	✅	141s	139s	+1%
sign_verify_internal	✅	103s	104s	-1%
mld_invntt_layer	✅	98s	94s	+4%
polyvec_matrix_expand_serial	✅	83s	81s	+2%
mld_ct_memcmp	✅	73s	71s	+3%
mld_ntt_layer	✅	52s	55s	-5%
sign_signature_internal	✅	42s	37s	+14%
polymat_permute_bitrev_to_custom	✅	25s	25s	+0%
mld_compute_t0_t1_tr_from_sk_components	✅	23s	24s	-4%
poly_chknorm_c	✅	20s	17s	+18%
rej_uniform	✅	20s	20s	+0%
fqmul	✅	19s	19s	+0%
poly_uniform_4x	✅	18s	14s	+29%
poly_uniform_eta_4x	✅	17s	19s	-11%
polyeta_unpack	✅	16s	16s	+0%
polyveck_power2round	✅	16s	16s	+0%
mld_ntt_butterfly_block	✅	15s	13s	+15%
keccakf1600x4_permute_native	✅	13s	11s	+18%
mld_check_pct	✅	13s	15s	-13%
polyt0_unpack	✅	13s	13s	+0%
rej_uniform_c	✅	13s	13s	+0%
mld_polyvecl_permute_bitrev_to_custom_native	✅	12s	13s	-8%
polyveck_use_hint	✅	12s	12s	+0%
poly_add	✅	11s	12s	-8%
polyveck_decompose	✅	11s	14s	-21%
keccak_absorb_once_x4	✅	10s	11s	-9%
poly_invntt_tomont_c	✅	10s	10s	+0%
polyveck_reduce	✅	10s	7s	+43%
keccakf1600_permute	✅	9s	7s	+29%
polyveck_invntt_tomont	✅	9s	9s	+0%
polyveck_ntt	✅	9s	8s	+12%
polyz_unpack_c	✅	9s	7s	+29%
sign_pk_from_sk	✅	9s	7s	+29%
unpack_sk	✅	9s	7s	+29%
keccakf1600_permute_native	✅	8s	8s	+0%
poly_decompose_c	✅	8s	7s	+14%
polyvec_matrix_pointwise_montgomery	✅	8s	10s	-20%
polyveck_shiftl	✅	8s	9s	-11%
polyvecl_ntt	✅	8s	7s	+14%
keccak_absorb	✅	7s	8s	-12%
mld_sample_s1_s2	✅	7s	6s	+17%
pointwise_acc_native_aarch64	✅	7s	5s	+40%
pointwise_acc_native_x86_64	✅	7s	8s	-12%
polyveck_add	✅	7s	8s	-12%
polyveck_chknorm	✅	7s	6s	+17%
polyveck_sub	✅	7s	6s	+17%
sign	✅	7s	7s	+0%
mld_prepare_domain_separation_prefix	✅	6s	4s	+50%
mld_sample_s1_s2_serial	✅	6s	6s	+0%
poly_uniform_gamma1_4x	✅	6s	4s	+50%
poly_use_hint_c	✅	6s	3s	+100%
polyveck_caddq	✅	6s	6s	+0%
polyveck_pointwise_poly_montgomery	✅	6s	9s	-33%
polyveck_unpack_t0	✅	6s	4s	+50%
polyvecl_chknorm	✅	6s	5s	+20%
sign_signature	✅	6s	4s	+50%
sign_signature_extmu	✅	6s	5s	+20%
sign_signature_pre_hash_internal	✅	6s	3s	+100%
keccak_f1600_x1_native_aarch64	✅	5s	4s	+25%
keccak_f1600_x1_native_aarch64_v84a	✅	5s	2s	+150%
keccakf1600x4_xor_bytes	✅	5s	2s	+150%
mld_ct_cmask_neg_i32	✅	5s	2s	+150%
mld_h	✅	5s	4s	+25%
poly_caddq_c	✅	5s	6s	-17%
poly_decompose_native	✅	5s	4s	+25%
poly_power2round	✅	5s	6s	-17%
poly_uniform_eta	✅	5s	5s	+0%
polyt1_pack	✅	5s	3s	+67%
polyvecl_uniform_gamma1_serial	✅	5s	5s	+0%
rej_eta	✅	5s	4s	+25%
sign_keypair	✅	5s	3s	+67%
sign_verify	✅	5s	2s	+150%
sign_verify_extmu	✅	5s	4s	+25%
unpack_hints	✅	5s	5s	+0%
intt_native_x86_64	✅	4s	2s	+100%
keccak_finalize	✅	4s	2s	+100%
keccak_squeezeblocks_x4	✅	4s	5s	-20%
make_hint	✅	4s	6s	-33%
mld_compute_pack_z	✅	4s	3s	+33%
mld_ct_cmask_nonzero_u32	✅	4s	2s	+100%
pack_sk	✅	4s	3s	+33%
poly_caddq	✅	4s	3s	+33%
poly_invntt_tomont_native	✅	4s	2s	+100%
poly_make_hint	✅	4s	2s	+100%
poly_ntt_c	✅	4s	3s	+33%
poly_shiftl	✅	4s	5s	-20%
poly_uniform	✅	4s	4s	+0%
polyeta_pack	✅	4s	4s	+0%
polyveck_pack_t0	✅	4s	2s	+100%
polyveck_unpack_eta	✅	4s	4s	+0%
polyvecl_unpack_z	✅	4s	3s	+33%
power2round	✅	4s	3s	+33%
rej_eta_native	✅	4s	3s	+33%
shake256_release	✅	4s	4s	+0%
sign_keypair_internal	✅	4s	7s	-43%
sign_verify_pre_hash_internal	✅	4s	3s	+33%
sign_verify_pre_hash_shake256	✅	4s	4s	+0%
unpack_pk	✅	4s	4s	+0%
caddq	✅	3s	3s	+0%
decompose	✅	3s	6s	-50%
keccak_f1600_x4_native_aarch64_v84a	✅	3s	2s	+50%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid	✅	3s	1s	+200%
keccak_squeeze	✅	3s	3s	+0%
keccakf1600_xor_bytes	✅	3s	4s	-25%
keccakf1600x4_permute	✅	3s	3s	+0%
mld_ct_abs_i32	✅	3s	5s	-40%
mld_ct_cmask_nonzero_u8	✅	3s	3s	+0%
mld_ct_get_optblocker_u8	✅	3s	2s	+50%
mld_value_barrier_i64	✅	3s	1s	+200%
mld_value_barrier_u8	✅	3s	2s	+50%
montgomery_reduce	✅	3s	3s	+0%
ntt_native_aarch64	✅	3s	2s	+50%
ntt_native_x86_64	✅	3s	3s	+0%
pack_sig_c	✅	3s	3s	+0%
pack_sig_h_poly	✅	3s	3s	+0%
pack_sig_z	✅	3s	3s	+0%
poly_caddq_native	✅	3s	4s	-25%
poly_challenge	✅	3s	5s	-40%
poly_chknorm	✅	3s	5s	-40%
poly_invntt_tomont	✅	3s	4s	-25%
poly_ntt	✅	3s	5s	-40%
poly_ntt_native	✅	3s	5s	-40%
poly_reduce	✅	3s	4s	-25%
poly_sub	✅	3s	4s	-25%
polyt0_pack	✅	3s	5s	-40%
polyt1_unpack	✅	3s	3s	+0%
polyveck_pack_w1	✅	3s	3s	+0%
polyvecl_permute_bitrev_to_custom	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery_native	✅	3s	3s	+0%
polyvecl_uniform_gamma1	✅	3s	3s	+0%
polyw1_pack	✅	3s	2s	+50%
polyz_unpack	✅	3s	2s	+50%
rej_eta_c	✅	3s	3s	+0%
shake128_finalize	✅	3s	1s	+200%
shake128_squeeze	✅	3s	1s	+200%
shake128x4_absorb_once	✅	3s	6s	-50%
shake128x4_squeezeblocks	✅	3s	2s	+50%
shake256	✅	3s	2s	+50%
shake256_absorb	✅	3s	2s	+50%
shake256_finalize	✅	3s	2s	+50%
shake256_init	✅	3s	4s	-25%
sign_signature_pre_hash_shake256	✅	3s	2s	+50%
unpack_sig	✅	3s	1s	+200%
use_hint	✅	3s	3s	+0%
fqscale	✅	2s	3s	-33%
keccak_init	✅	2s	3s	-33%
keccakf1600_extract_bytes (big endian)	✅	2s	3s	-33%
keccakf1600_xor_bytes (big endian)	✅	2s	1s	+100%
keccakf1600x4_extract_bytes	✅	2s	2s	+0%
mld_ct_get_optblocker_u32	✅	2s	5s	-60%
mld_keccakf1600_extract_bytes	✅	2s	2s	+0%
mld_value_barrier_u32	✅	2s	2s	+0%
pack_pk	✅	2s	3s	-33%
pointwise_native_aarch64	✅	2s	3s	-33%
pointwise_native_x86_64	✅	2s	6s	-67%
poly_caddq_native_aarch64	✅	2s	2s	+0%
poly_chknorm_native	✅	2s	5s	-60%
poly_chknorm_native_aarch64	✅	2s	5s	-60%
poly_decompose	✅	2s	4s	-50%
poly_pointwise_montgomery	✅	2s	4s	-50%
poly_pointwise_montgomery_native	✅	2s	3s	-33%
poly_uniform_gamma1	✅	2s	4s	-50%
poly_use_hint	✅	2s	3s	-33%
poly_use_hint_native	✅	2s	3s	-33%
polyvecl_pack_eta	✅	2s	3s	-33%
polyvecl_unpack_eta	✅	2s	5s	-60%
polyz_pack	✅	2s	2s	+0%
polyz_unpack_native	✅	2s	2s	+0%
shake128_init	✅	2s	2s	+0%
shake128_release	✅	2s	3s	-33%
shake256x4_absorb_once	✅	2s	3s	-33%
shake256x4_squeezeblocks	✅	2s	2s	+0%
sign_open	✅	2s	2s	+0%
sys_check_capability	✅	2s	4s	-50%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid	✅	1s	1s	+0%
mld_ct_get_optblocker_i64	✅	1s	3s	-67%
mld_ct_sel_int32	✅	1s	2s	-50%
polyveck_pack_eta	✅	1s	3s	-67%
reduce32	✅	1s	4s	-75%
shake128_absorb	✅	1s	1s	+0%
shake256_squeeze	✅	1s	2s	-50%

[rod-chapman]

This looks good to me, and will be needed when we take the next CBMC release anyway. Please merge.