Use MLD_MUST_CHECK_RETURN_VALUE for all functions with return values

[f15hr]

Resolves #856

"Enforcing internal error checking discipline. In particular, this applies to the backend APIs that can now signal fallback -- this must always be checked."

[oqs-bot]

CBMC Results (ML-DSA-44)

Full Results (174 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	✅	1987s	1991s	-0.2%
mld_attempt_signature_generation	✅	240s	260s	-8%
polyvecl_pointwise_acc_montgomery_c	✅	213s	214s	-0%
sign_verify_internal	✅	175s	178s	-2%
poly_pointwise_montgomery_c	✅	135s	133s	+2%
rej_uniform_native	✅	130s	131s	-1%
mld_ct_memcmp	✅	83s	81s	+2%
mld_invntt_layer	✅	72s	49s	+47%
mld_ntt_layer	✅	54s	60s	-10%
keccak_squeezeblocks_x4	✅	44s	42s	+5%
sign_signature_internal	✅	41s	36s	+14%
rej_uniform_c	✅	21s	17s	+24%
fqmul	✅	20s	19s	+5%
rej_uniform	✅	20s	22s	-9%
polyvec_matrix_expand	✅	18s	28s	-36%
poly_chknorm_c	✅	17s	17s	+0%
polymat_permute_bitrev_to_custom	✅	17s	15s	+13%
poly_uniform_eta_4x	✅	16s	16s	+0%
polyt0_unpack	✅	16s	14s	+14%
mld_compute_t0_t1_tr_from_sk_components	✅	15s	17s	-12%
keccakf1600x4_permute_native	✅	14s	15s	-7%
poly_uniform_4x	✅	14s	15s	-7%
mld_ntt_butterfly_block	✅	13s	13s	+0%
polyeta_unpack	✅	12s	12s	+0%
polyz_unpack_c	✅	12s	12s	+0%
mld_check_pct	✅	11s	5s	+120%
keccak_absorb_once_x4	✅	10s	12s	-17%
keccakf1600_permute	✅	10s	7s	+43%
mld_polyvecl_permute_bitrev_to_custom_native	✅	9s	8s	+12%
polyveck_add	✅	9s	12s	-25%
keccakf1600_permute_native	✅	8s	9s	-11%
poly_invntt_tomont_c	✅	8s	7s	+14%
polyveck_decompose	✅	8s	7s	+14%
polyvec_matrix_pointwise_montgomery	✅	7s	8s	-12%
polyveck_caddq	✅	7s	5s	+40%
polyveck_reduce	✅	7s	7s	+0%
polyveck_sub	✅	7s	6s	+17%
sign_verify_pre_hash_internal	✅	7s	3s	+133%
mld_compute_pack_z	✅	6s	8s	-25%
poly_caddq	✅	6s	3s	+100%
poly_challenge	✅	6s	3s	+100%
poly_ntt_c	✅	6s	4s	+50%
polyvec_matrix_expand_serial	✅	6s	5s	+20%
polyveck_power2round	✅	6s	3s	+100%
polyvecl_unpack_eta	✅	6s	3s	+100%
sign_signature	✅	6s	4s	+50%
sign_signature_extmu	✅	6s	3s	+100%
unpack_hints	✅	6s	3s	+100%
decompose	✅	5s	3s	+67%
keccak_absorb	✅	5s	5s	+0%
pack_pk	✅	5s	4s	+25%
poly_decompose	✅	5s	2s	+150%
poly_uniform_gamma1_4x	✅	5s	6s	-17%
polyveck_chknorm	✅	5s	4s	+25%
polyveck_pointwise_poly_montgomery	✅	5s	6s	-17%
polyveck_shiftl	✅	5s	4s	+25%
polyz_pack	✅	5s	3s	+67%
rej_eta_native	✅	5s	4s	+25%
shake128_init	✅	5s	6s	-17%
shake256	✅	5s	3s	+67%
sign	✅	5s	7s	-29%
sign_keypair	✅	5s	3s	+67%
sign_pk_from_sk	✅	5s	6s	-17%
sign_verify	✅	5s	5s	+0%
keccakf1600x4_extract_bytes	✅	4s	5s	-20%
mld_ct_cmask_nonzero_u32	✅	4s	4s	+0%
mld_ct_get_optblocker_i64	✅	4s	2s	+100%
mld_h	✅	4s	3s	+33%
mld_sample_s1_s2_serial	✅	4s	6s	-33%
pack_sig_c_h	✅	4s	3s	+33%
poly_decompose_c	✅	4s	6s	-33%
poly_make_hint	✅	4s	2s	+100%
poly_ntt	✅	4s	3s	+33%
poly_ntt_native	✅	4s	3s	+33%
poly_pointwise_montgomery	✅	4s	4s	+0%
poly_power2round	✅	4s	6s	-33%
poly_reduce	✅	4s	4s	+0%
poly_shiftl	✅	4s	3s	+33%
poly_uniform	✅	4s	4s	+0%
polyt0_pack	✅	4s	3s	+33%
polyveck_invntt_tomont	✅	4s	7s	-43%
polyveck_make_hint	✅	4s	6s	-33%
polyveck_ntt	✅	4s	5s	-20%
polyveck_unpack_eta	✅	4s	3s	+33%
polyvecl_chknorm	✅	4s	4s	+0%
polyvecl_ntt	✅	4s	3s	+33%
polyvecl_pack_eta	✅	4s	4s	+0%
rej_eta_c	✅	4s	4s	+0%
sign_keypair_internal	✅	4s	5s	-20%
sign_open	✅	4s	2s	+100%
sign_signature_pre_hash_internal	✅	4s	3s	+33%
sign_signature_pre_hash_shake256	✅	4s	6s	-33%
sign_verify_pre_hash_shake256	✅	4s	5s	-20%
sys_check_capability	✅	4s	4s	+0%
unpack_sk	✅	4s	4s	+0%
use_hint	✅	4s	3s	+33%
caddq	✅	3s	3s	+0%
keccak_init	✅	3s	2s	+50%
keccakf1600_xor_bytes (big endian)	✅	3s	2s	+50%
keccakf1600x4_xor_bytes	✅	3s	2s	+50%
make_hint	✅	3s	4s	-25%
mld_ct_abs_i32	✅	3s	2s	+50%
mld_ct_cmask_neg_i32	✅	3s	1s	+200%
mld_ct_get_optblocker_u32	✅	3s	2s	+50%
mld_ct_get_optblocker_u8	✅	3s	3s	+0%
mld_prepare_domain_separation_prefix	✅	3s	4s	-25%
mld_sample_s1_s2	✅	3s	4s	-25%
pack_sk	✅	3s	4s	-25%
poly_add	✅	3s	3s	+0%
poly_caddq_native_aarch64	✅	3s	5s	-40%
poly_chknorm	✅	3s	3s	+0%
poly_decompose_native	✅	3s	3s	+0%
poly_invntt_tomont	✅	3s	5s	-40%
poly_sub	✅	3s	4s	-25%
poly_uniform_eta	✅	3s	4s	-25%
poly_use_hint_c	✅	3s	3s	+0%
poly_use_hint_native	✅	3s	4s	-25%
polyt1_pack	✅	3s	4s	-25%
polyt1_unpack	✅	3s	3s	+0%
polyveck_pack_eta	✅	3s	3s	+0%
polyveck_pack_t0	✅	3s	2s	+50%
polyveck_pack_w1	✅	3s	3s	+0%
polyveck_unpack_t0	✅	3s	4s	-25%
polyveck_use_hint	✅	3s	4s	-25%
polyvecl_permute_bitrev_to_custom	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery_native	✅	3s	4s	-25%
polyvecl_uniform_gamma1	✅	3s	5s	-40%
polyvecl_uniform_gamma1_serial	✅	3s	4s	-25%
polyw1_pack	✅	3s	2s	+50%
power2round	✅	3s	3s	+0%
reduce32	✅	3s	3s	+0%
rej_eta	✅	3s	2s	+50%
shake128_absorb	✅	3s	2s	+50%
shake128x4_absorb_once	✅	3s	2s	+50%
shake128x4_squeezeblocks	✅	3s	3s	+0%
shake256_finalize	✅	3s	3s	+0%
shake256_init	✅	3s	2s	+50%
shake256_release	✅	3s	3s	+0%
sign_verify_extmu	✅	3s	3s	+0%
unpack_pk	✅	3s	2s	+50%
unpack_sig	✅	3s	3s	+0%
fqscale	✅	2s	3s	-33%
keccak_finalize	✅	2s	2s	+0%
keccak_squeeze	✅	2s	5s	-60%
keccakf1600_extract_bytes (big endian)	✅	2s	2s	+0%
keccakf1600_xor_bytes	✅	2s	3s	-33%
mld_ct_cmask_nonzero_u8	✅	2s	3s	-33%
mld_keccakf1600_extract_bytes	✅	2s	2s	+0%
mld_value_barrier_i64	✅	2s	2s	+0%
mld_value_barrier_u32	✅	2s	3s	-33%
montgomery_reduce	✅	2s	4s	-50%
ntt_native_x86_64	✅	2s	3s	-33%
pack_sig_z	✅	2s	4s	-50%
poly_caddq_c	✅	2s	2s	+0%
poly_caddq_native	✅	2s	2s	+0%
poly_chknorm_native	✅	2s	5s	-60%
poly_invntt_tomont_native	✅	2s	2s	+0%
poly_pointwise_montgomery_native	✅	2s	5s	-60%
poly_uniform_gamma1	✅	2s	4s	-50%
poly_use_hint	✅	2s	2s	+0%
polyeta_pack	✅	2s	2s	+0%
polyvecl_unpack_z	✅	2s	1s	+100%
polyz_unpack	✅	2s	4s	-50%
shake128_release	✅	2s	4s	-50%
shake128_squeeze	✅	2s	3s	-33%
shake256_absorb	✅	2s	3s	-33%
shake256_squeeze	✅	2s	2s	+0%
shake256x4_absorb_once	✅	2s	3s	-33%
shake256x4_squeezeblocks	✅	2s	4s	-50%
keccakf1600x4_permute	✅	1s	1s	+0%
mld_ct_sel_int32	✅	1s	3s	-67%
mld_value_barrier_u8	✅	1s	3s	-67%
polyz_unpack_native	✅	1s	4s	-75%
shake128_finalize	✅	1s	3s	-67%

[oqs-bot]

CBMC Results (ML-DSA-87)

Full Results (174 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	✅	2241s	2540s	-11.8%
mld_attempt_signature_generation	✅	226s	235s	-4%
polyvec_matrix_expand	✅	173s	141s	+23%
polyvecl_pointwise_acc_montgomery_c	✅	156s	186s	-16%
poly_pointwise_montgomery_c	✅	130s	152s	-14%
mld_invntt_layer	✅	127s	121s	+5%
rej_uniform_native	✅	126s	129s	-2%
sign_verify_internal	✅	116s	319s	-64%
polyvec_matrix_expand_serial	✅	99s	109s	-9%
mld_ct_memcmp	✅	77s	88s	-12%
mld_ntt_layer	✅	76s	72s	+6%
sign_signature_internal	✅	52s	42s	+24%
keccak_squeezeblocks_x4	✅	41s	42s	-2%
mld_compute_t0_t1_tr_from_sk_components	✅	25s	26s	-4%
polymat_permute_bitrev_to_custom	✅	24s	25s	-4%
fqmul	✅	19s	19s	+0%
rej_uniform	✅	19s	20s	-5%
rej_uniform_c	✅	18s	19s	-5%
poly_uniform_eta_4x	✅	15s	14s	+7%
polyveck_add	✅	15s	14s	+7%
keccakf1600x4_permute_native	✅	14s	16s	-12%
poly_chknorm_c	✅	14s	20s	-30%
poly_uniform_4x	✅	14s	14s	+0%
polyt0_unpack	✅	14s	17s	-18%
polyveck_power2round	✅	14s	13s	+8%
polyeta_unpack	✅	13s	14s	-7%
keccak_absorb_once_x4	✅	12s	10s	+20%
polyvec_matrix_pointwise_montgomery	✅	12s	13s	-8%
mld_ntt_butterfly_block	✅	11s	13s	-15%
poly_decompose_c	✅	10s	8s	+25%
polyveck_sub	✅	10s	7s	+43%
mld_polyvecl_permute_bitrev_to_custom_native	✅	9s	10s	-10%
polyveck_reduce	✅	9s	9s	+0%
polyveck_use_hint	✅	9s	5s	+80%
keccakf1600_permute	✅	8s	7s	+14%
keccakf1600_permute_native	✅	8s	9s	-11%
mld_compute_pack_z	✅	8s	6s	+33%
mld_sample_s1_s2_serial	✅	8s	7s	+14%
sign	✅	8s	8s	+0%
sign_pk_from_sk	✅	8s	11s	-27%
poly_invntt_tomont_c	✅	7s	50s	-86%
polyt0_pack	✅	7s	3s	+133%
polyveck_caddq	✅	7s	10s	-30%
polyveck_chknorm	✅	7s	10s	-30%
polyveck_make_hint	✅	7s	4s	+75%
polyveck_ntt	✅	7s	8s	-12%
polyveck_pointwise_poly_montgomery	✅	7s	8s	-12%
polyveck_shiftl	✅	7s	6s	+17%
polyvecl_ntt	✅	7s	8s	-12%
sign_keypair_internal	✅	7s	9s	-22%
sign_signature	✅	7s	5s	+40%
keccak_absorb	✅	6s	7s	-14%
mld_check_pct	✅	6s	10s	-40%
mld_sample_s1_s2	✅	6s	6s	+0%
poly_challenge	✅	6s	5s	+20%
polyveck_invntt_tomont	✅	6s	8s	-25%
polyvecl_unpack_eta	✅	6s	4s	+50%
polyz_unpack_c	✅	6s	5s	+20%
unpack_sk	✅	6s	5s	+20%
make_hint	✅	5s	3s	+67%
mld_ct_cmask_nonzero_u32	✅	5s	2s	+150%
ntt_native_x86_64	✅	5s	3s	+67%
pack_sig_c_h	✅	5s	4s	+25%
poly_shiftl	✅	5s	1s	+400%
polyveck_decompose	✅	5s	6s	-17%
polyveck_unpack_t0	✅	5s	5s	+0%
polyvecl_pointwise_acc_montgomery_native	✅	5s	3s	+67%
rej_eta_native	✅	5s	6s	-17%
shake128_squeeze	✅	5s	4s	+25%
sign_open	✅	5s	2s	+150%
sign_verify	✅	5s	3s	+67%
unpack_hints	✅	5s	6s	-17%
decompose	✅	4s	5s	-20%
keccak_finalize	✅	4s	2s	+100%
keccakf1600_xor_bytes	✅	4s	3s	+33%
mld_ct_get_optblocker_u8	✅	4s	2s	+100%
mld_ct_sel_int32	✅	4s	3s	+33%
mld_h	✅	4s	4s	+0%
mld_prepare_domain_separation_prefix	✅	4s	3s	+33%
poly_add	✅	4s	3s	+33%
poly_caddq_native_aarch64	✅	4s	2s	+100%
poly_chknorm_native	✅	4s	2s	+100%
poly_decompose	✅	4s	4s	+0%
poly_decompose_native	✅	4s	4s	+0%
poly_invntt_tomont	✅	4s	3s	+33%
poly_ntt_c	✅	4s	5s	-20%
poly_pointwise_montgomery_native	✅	4s	4s	+0%
poly_power2round	✅	4s	3s	+33%
poly_sub	✅	4s	4s	+0%
poly_uniform_eta	✅	4s	5s	-20%
poly_use_hint_native	✅	4s	3s	+33%
polyveck_unpack_eta	✅	4s	5s	-20%
polyvecl_uniform_gamma1	✅	4s	4s	+0%
power2round	✅	4s	4s	+0%
rej_eta_c	✅	4s	5s	-20%
shake256	✅	4s	3s	+33%
sign_signature_extmu	✅	4s	3s	+33%
sign_signature_pre_hash_shake256	✅	4s	2s	+100%
sign_verify_extmu	✅	4s	4s	+0%
sign_verify_pre_hash_internal	✅	4s	6s	-33%
sign_verify_pre_hash_shake256	✅	4s	4s	+0%
sys_check_capability	✅	4s	3s	+33%
unpack_pk	✅	4s	4s	+0%
caddq	✅	3s	4s	-25%
keccakf1600_extract_bytes (big endian)	✅	3s	4s	-25%
keccakf1600_xor_bytes (big endian)	✅	3s	4s	-25%
keccakf1600x4_extract_bytes	✅	3s	3s	+0%
keccakf1600x4_permute	✅	3s	3s	+0%
keccakf1600x4_xor_bytes	✅	3s	2s	+50%
mld_ct_abs_i32	✅	3s	3s	+0%
mld_ct_cmask_neg_i32	✅	3s	2s	+50%
mld_ct_cmask_nonzero_u8	✅	3s	3s	+0%
mld_ct_get_optblocker_u32	✅	3s	3s	+0%
mld_keccakf1600_extract_bytes	✅	3s	3s	+0%
mld_value_barrier_u32	✅	3s	2s	+50%
pack_pk	✅	3s	5s	-40%
pack_sig_z	✅	3s	3s	+0%
pack_sk	✅	3s	4s	-25%
poly_caddq	✅	3s	5s	-40%
poly_caddq_native	✅	3s	2s	+50%
poly_invntt_tomont_native	✅	3s	3s	+0%
poly_make_hint	✅	3s	2s	+50%
poly_uniform	✅	3s	5s	-40%
poly_uniform_gamma1	✅	3s	4s	-25%
poly_uniform_gamma1_4x	✅	3s	4s	-25%
poly_use_hint	✅	3s	3s	+0%
polyeta_pack	✅	3s	3s	+0%
polyt1_pack	✅	3s	2s	+50%
polyveck_pack_eta	✅	3s	2s	+50%
polyvecl_chknorm	✅	3s	3s	+0%
polyvecl_pack_eta	✅	3s	3s	+0%
polyvecl_uniform_gamma1_serial	✅	3s	5s	-40%
polyz_pack	✅	3s	3s	+0%
polyz_unpack	✅	3s	3s	+0%
reduce32	✅	3s	2s	+50%
shake128_absorb	✅	3s	1s	+200%
shake256_init	✅	3s	3s	+0%
shake256_release	✅	3s	4s	-25%
shake256_squeeze	✅	3s	3s	+0%
shake256x4_absorb_once	✅	3s	3s	+0%
sign_keypair	✅	3s	4s	-25%
sign_signature_pre_hash_internal	✅	3s	2s	+50%
unpack_sig	✅	3s	4s	-25%
keccak_init	✅	2s	3s	-33%
keccak_squeeze	✅	2s	2s	+0%
mld_ct_get_optblocker_i64	✅	2s	2s	+0%
mld_value_barrier_i64	✅	2s	3s	-33%
mld_value_barrier_u8	✅	2s	2s	+0%
montgomery_reduce	✅	2s	3s	-33%
poly_caddq_c	✅	2s	5s	-60%
poly_chknorm	✅	2s	1s	+100%
poly_ntt	✅	2s	3s	-33%
poly_ntt_native	✅	2s	3s	-33%
poly_pointwise_montgomery	✅	2s	5s	-60%
poly_reduce	✅	2s	3s	-33%
poly_use_hint_c	✅	2s	3s	-33%
polyt1_unpack	✅	2s	2s	+0%
polyveck_pack_t0	✅	2s	4s	-50%
polyveck_pack_w1	✅	2s	5s	-60%
polyvecl_permute_bitrev_to_custom	✅	2s	4s	-50%
polyvecl_pointwise_acc_montgomery	✅	2s	1s	+100%
polyvecl_unpack_z	✅	2s	4s	-50%
polyw1_pack	✅	2s	5s	-60%
rej_eta	✅	2s	3s	-33%
shake128_finalize	✅	2s	2s	+0%
shake128_release	✅	2s	4s	-50%
shake128x4_absorb_once	✅	2s	2s	+0%
shake128x4_squeezeblocks	✅	2s	1s	+100%
shake256_finalize	✅	2s	3s	-33%
shake256x4_squeezeblocks	✅	2s	3s	-33%
use_hint	✅	2s	3s	-33%
fqscale	✅	1s	3s	-67%
polyz_unpack_native	✅	1s	3s	-67%
shake128_init	✅	1s	3s	-67%
shake256_absorb	✅	1s	1s	+0%

[oqs-bot]

CBMC Results (ML-DSA-65)

Full Results (174 proofs)

Proof	Status	Current	Previous	Change
**TOTAL**	✅	2373s	2200s	+7.9%
sign_verify_internal	✅	274s	206s	+33%
polyvecl_pointwise_acc_montgomery_c	✅	224s	211s	+6%
mld_attempt_signature_generation	✅	192s	195s	-2%
polyvec_matrix_expand	✅	140s	95s	+47%
mld_invntt_layer	✅	135s	107s	+26%
poly_pointwise_montgomery_c	✅	133s	127s	+5%
rej_uniform_native	✅	130s	126s	+3%
mld_ntt_layer	✅	83s	69s	+20%
mld_ct_memcmp	✅	81s	77s	+5%
polyvec_matrix_expand_serial	✅	62s	65s	-5%
keccak_squeezeblocks_x4	✅	42s	41s	+2%
sign_signature_internal	✅	40s	46s	-13%
mld_compute_t0_t1_tr_from_sk_components	✅	25s	25s	+0%
rej_uniform	✅	21s	20s	+5%
fqmul	✅	19s	20s	-5%
polyveck_decompose	✅	19s	15s	+27%
poly_chknorm_c	✅	18s	19s	-5%
poly_uniform_eta_4x	✅	18s	19s	-5%
polymat_permute_bitrev_to_custom	✅	17s	17s	+0%
polyt0_unpack	✅	16s	13s	+23%
polyvec_matrix_pointwise_montgomery	✅	16s	15s	+7%
rej_uniform_c	✅	16s	17s	-6%
polyveck_use_hint	✅	15s	9s	+67%
keccakf1600x4_permute_native	✅	14s	12s	+17%
poly_uniform_4x	✅	14s	14s	+0%
mld_ntt_butterfly_block	✅	13s	13s	+0%
mld_check_pct	✅	11s	7s	+57%
sign	✅	11s	8s	+38%
sign_pk_from_sk	✅	11s	5s	+120%
polyveck_invntt_tomont	✅	10s	8s	+25%
keccak_absorb_once_x4	✅	9s	10s	-10%
mld_compute_pack_z	✅	9s	4s	+125%
mld_polyvecl_permute_bitrev_to_custom_native	✅	9s	10s	-10%
poly_invntt_tomont_c	✅	9s	46s	-80%
polyveck_ntt	✅	9s	8s	+12%
polyveck_shiftl	✅	9s	8s	+12%
keccakf1600_permute_native	✅	8s	8s	+0%
polyveck_add	✅	8s	8s	+0%
polyveck_caddq	✅	8s	8s	+0%
polyveck_power2round	✅	8s	10s	-20%
keccakf1600_permute	✅	7s	9s	-22%
mld_sample_s1_s2_serial	✅	7s	8s	-12%
polyveck_sub	✅	7s	7s	+0%
polyvecl_ntt	✅	7s	9s	-22%
mld_prepare_domain_separation_prefix	✅	6s	4s	+50%
poly_decompose_c	✅	6s	8s	-25%
polyeta_unpack	✅	6s	4s	+50%
polyveck_pointwise_poly_montgomery	✅	6s	6s	+0%
polyveck_reduce	✅	6s	6s	+0%
sign_keypair_internal	✅	6s	8s	-25%
sign_verify_pre_hash_shake256	✅	6s	4s	+50%
keccak_absorb	✅	5s	5s	+0%
keccakf1600_xor_bytes	✅	5s	2s	+150%
mld_ct_cmask_nonzero_u32	✅	5s	2s	+150%
mld_h	✅	5s	4s	+25%
mld_sample_s1_s2	✅	5s	5s	+0%
pack_sk	✅	5s	3s	+67%
poly_caddq_c	✅	5s	4s	+25%
poly_chknorm_native	✅	5s	4s	+25%
poly_use_hint_c	✅	5s	6s	-17%
polyveck_unpack_eta	✅	5s	4s	+25%
polyveck_unpack_t0	✅	5s	4s	+25%
polyvecl_pointwise_acc_montgomery_native	✅	5s	6s	-17%
polyvecl_uniform_gamma1	✅	5s	2s	+150%
rej_eta_c	✅	5s	5s	+0%
shake256x4_absorb_once	✅	5s	2s	+150%
sign_signature_pre_hash_internal	✅	5s	4s	+25%
sign_verify	✅	5s	5s	+0%
sign_verify_extmu	✅	5s	2s	+150%
unpack_hints	✅	5s	5s	+0%
keccakf1600_xor_bytes (big endian)	✅	4s	6s	-33%
mld_ct_get_optblocker_i64	✅	4s	2s	+100%
mld_ct_sel_int32	✅	4s	2s	+100%
ntt_native_x86_64	✅	4s	3s	+33%
pack_sig_z	✅	4s	4s	+0%
poly_add	✅	4s	4s	+0%
poly_decompose_native	✅	4s	3s	+33%
poly_ntt_native	✅	4s	4s	+0%
poly_pointwise_montgomery	✅	4s	4s	+0%
poly_sub	✅	4s	4s	+0%
poly_uniform	✅	4s	5s	-20%
poly_uniform_eta	✅	4s	6s	-33%
poly_uniform_gamma1_4x	✅	4s	2s	+100%
polyeta_pack	✅	4s	4s	+0%
polyt1_unpack	✅	4s	2s	+100%
polyveck_chknorm	✅	4s	3s	+33%
polyveck_make_hint	✅	4s	4s	+0%
polyz_unpack_c	✅	4s	4s	+0%
polyz_unpack_native	✅	4s	3s	+33%
power2round	✅	4s	2s	+100%
reduce32	✅	4s	3s	+33%
shake128_finalize	✅	4s	3s	+33%
shake128_squeeze	✅	4s	4s	+0%
shake256	✅	4s	3s	+33%
sign_keypair	✅	4s	5s	-20%
sign_signature	✅	4s	4s	+0%
sign_signature_pre_hash_shake256	✅	4s	3s	+33%
sys_check_capability	✅	4s	2s	+100%
unpack_sk	✅	4s	3s	+33%
caddq	✅	3s	3s	+0%
fqscale	✅	3s	3s	+0%
keccak_finalize	✅	3s	2s	+50%
keccak_squeeze	✅	3s	2s	+50%
make_hint	✅	3s	2s	+50%
mld_ct_abs_i32	✅	3s	2s	+50%
mld_ct_get_optblocker_u32	✅	3s	2s	+50%
mld_ct_get_optblocker_u8	✅	3s	2s	+50%
mld_value_barrier_u32	✅	3s	2s	+50%
mld_value_barrier_u8	✅	3s	4s	-25%
montgomery_reduce	✅	3s	4s	-25%
pack_sig_c_h	✅	3s	6s	-50%
poly_caddq_native_aarch64	✅	3s	2s	+50%
poly_challenge	✅	3s	3s	+0%
poly_chknorm	✅	3s	2s	+50%
poly_decompose	✅	3s	3s	+0%
poly_invntt_tomont	✅	3s	4s	-25%
poly_make_hint	✅	3s	5s	-40%
poly_ntt	✅	3s	3s	+0%
poly_ntt_c	✅	3s	1s	+200%
poly_pointwise_montgomery_native	✅	3s	6s	-50%
poly_power2round	✅	3s	2s	+50%
poly_reduce	✅	3s	3s	+0%
poly_uniform_gamma1	✅	3s	3s	+0%
poly_use_hint_native	✅	3s	4s	-25%
polyt0_pack	✅	3s	4s	-25%
polyveck_pack_eta	✅	3s	3s	+0%
polyvecl_chknorm	✅	3s	4s	-25%
polyvecl_pack_eta	✅	3s	3s	+0%
polyvecl_pointwise_acc_montgomery	✅	3s	4s	-25%
polyvecl_uniform_gamma1_serial	✅	3s	3s	+0%
polyvecl_unpack_eta	✅	3s	4s	-25%
polyz_pack	✅	3s	2s	+50%
polyz_unpack	✅	3s	3s	+0%
rej_eta_native	✅	3s	4s	-25%
shake128_absorb	✅	3s	3s	+0%
shake128x4_squeezeblocks	✅	3s	2s	+50%
shake256_finalize	✅	3s	2s	+50%
sign_verify_pre_hash_internal	✅	3s	5s	-40%
unpack_pk	✅	3s	3s	+0%
decompose	✅	2s	2s	+0%
keccak_init	✅	2s	2s	+0%
keccakf1600_extract_bytes (big endian)	✅	2s	1s	+100%
keccakf1600x4_extract_bytes	✅	2s	2s	+0%
keccakf1600x4_xor_bytes	✅	2s	1s	+100%
mld_ct_cmask_nonzero_u8	✅	2s	2s	+0%
mld_keccakf1600_extract_bytes	✅	2s	2s	+0%
mld_value_barrier_i64	✅	2s	2s	+0%
pack_pk	✅	2s	1s	+100%
poly_caddq	✅	2s	2s	+0%
poly_caddq_native	✅	2s	3s	-33%
poly_invntt_tomont_native	✅	2s	3s	-33%
poly_shiftl	✅	2s	3s	-33%
poly_use_hint	✅	2s	3s	-33%
polyt1_pack	✅	2s	2s	+0%
polyveck_pack_t0	✅	2s	3s	-33%
polyveck_pack_w1	✅	2s	2s	+0%
polyvecl_permute_bitrev_to_custom	✅	2s	5s	-60%
polyvecl_unpack_z	✅	2s	3s	-33%
polyw1_pack	✅	2s	5s	-60%
rej_eta	✅	2s	5s	-60%
shake128_init	✅	2s	2s	+0%
shake128x4_absorb_once	✅	2s	3s	-33%
shake256_absorb	✅	2s	3s	-33%
shake256_init	✅	2s	1s	+100%
shake256_squeeze	✅	2s	3s	-33%
shake256x4_squeezeblocks	✅	2s	2s	+0%
sign_open	✅	2s	4s	-50%
sign_signature_extmu	✅	2s	4s	-50%
unpack_sig	✅	2s	1s	+100%
use_hint	✅	2s	3s	-33%
keccakf1600x4_permute	✅	1s	2s	-50%
mld_ct_cmask_neg_i32	✅	1s	3s	-67%
shake128_release	✅	1s	1s	+0%
shake256_release	✅	1s	1s	+0%

[f15hr]

Changed CBMC_OBJECT_BITS to 12 in proofs/cbmc/polyvec_matrix_expand/Makefile to improve benchmark result for polyvec_matrix_expand.

[mkannwischer]

Thanks @f15hr. Everything is looking good. I double checked that you did not miss any function.