Test results for amd64, panther, crypto_kem/threebears1248r2cpax

[Page version: 20250925 18:54:04]

Measurements for amd64, panther, crypto_kem Test results for amd64, panther, crypto_kem Test results for crypto_kem/threebears1248r2cpax
Computer: panther
Microarchitecture: amd64; Tiger Lake (806c1)
Architecture: amd64
CPU ID: GenuineIntel-000806c1-00-bfebfbff
SUPERCOP version: 20250922
Operation: crypto_kem
Primitive: threebears1248r2cpax
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
21116312652 0 065546 884 1760optclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
2119659599 0 058578 884 1760optclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
21200614956 0 067922 884 1824optclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
22215214140 0 065554 884 1760optclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
22417714140 0 065554 884 1760vecclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
2247998080 0 057880 876 1824optclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
2511129305 0 058276 796 1792optgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
2615389560 0 059076 796 1792optgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
26498012781 0 064116 796 1792optgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025092520250922
2770327936 0 055804 788 1760optgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2025092520250922

Test failure


error 139
Segmentation fault

Number of similar (implementation,compiler) pairs: 8, namely:
ImplementationCompiler
vecclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
vecclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
vecclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
vecclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
vecgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
vecgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
vecgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
vecgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

Compiler output


threebears.c: threebears.c:102:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |             ~~~~~~~~~^~
threebears.c: In file included from threebears.c:8:
threebears.c: threebears.h:23:13: note: previously declared as an array 'uint8_t[1584]' {aka 'unsigned char[1584]'}
threebears.c:    23 |     uint8_t pk[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_PUBLIC_KEY_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:102:35: warning: argument 2 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |                          ~~~~~~~~~^~
threebears.c: threebears.h:24:13: note: previously declared as an array 'uint8_t[1584]' {aka 'unsigned char[1584]'}
threebears.c:    24 |     uint8_t sk[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_PRIVATE_KEY_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:102:54: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |                                       ~~~~~~~~~~~~~~~^~~~
threebears.c: threebears.h:25:19: note: previously declared as an array 'const uint8_t[40]' {aka 'const unsigned char[40]'}
threebears.c:    25 |     const uint8_t seed[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_KEYGEN_SEED_BYTES]
threebears.c:       |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:144:14: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   144 |     uint8_t *shared_secret,
threebears.c:       |     ~~~~~~~~~^~~~~~~~~~~~~
threebears.c: threebears.h:39:13: note: previously declared as an array 'uint8_t[32]' {aka 'unsigned char[32]'}
threebears.c:    39 |     uint8_t shared_secret[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_SHARED_SECRET_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
optgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
optgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
optgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
optgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

Compiler output


threebears.c: threebears.c:102:22: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |             ~~~~~~~~~^~
threebears.c: In file included from threebears.c:8:
threebears.c: threebears.h:23:13: note: previously declared as an array 'uint8_t[1584]' {aka 'unsigned char[1584]'}
threebears.c:    23 |     uint8_t pk[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_PUBLIC_KEY_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:102:35: warning: argument 2 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |                          ~~~~~~~~~^~
threebears.c: threebears.h:24:13: note: previously declared as an array 'uint8_t[1584]' {aka 'unsigned char[1584]'}
threebears.c:    24 |     uint8_t sk[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_PRIVATE_KEY_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:102:54: warning: argument 3 of type 'const uint8_t *' {aka 'const unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   102 | void keygen(uint8_t *pk, uint8_t *sk, const uint8_t *seed) {
threebears.c:       |                                       ~~~~~~~~~~~~~~~^~~~
threebears.c: threebears.h:25:19: note: previously declared as an array 'const uint8_t[40]' {aka 'const unsigned char[40]'}
threebears.c:    25 |     const uint8_t seed[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_KEYGEN_SEED_BYTES]
threebears.c:       |     ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: threebears.c:159:14: warning: argument 1 of type 'uint8_t *' {aka 'unsigned char *'} declared as a pointer [-Warray-parameter=]
threebears.c:   159 |     uint8_t *shared_secret,
threebears.c:       |     ~~~~~~~~~^~~~~~~~~~~~~
threebears.c: threebears.h:39:13: note: previously declared as an array 'uint8_t[32]' {aka 'unsigned char[32]'}
threebears.c:    39 |     uint8_t shared_secret[PQCRYPTO_KEM_THREEBEARS1248R2CPAX_IMPL_PRIV_SHARED_SECRET_BYTES],
threebears.c:       |     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
threebears.c: ...

Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
vecgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
vecgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
vecgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
vecgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

Namespace violations


melas_fec.o pqcrypto_kem_threebears1248r2cpax_impl_priv_melas_fec_correct T
melas_fec.o pqcrypto_kem_threebears1248r2cpax_impl_priv_melas_fec_set T
ring.o pqcrypto_kem_threebears1248r2cpax_impl_priv_canon_3120 T
ring.o pqcrypto_kem_threebears1248r2cpax_impl_priv_contract_3120 T
ring.o pqcrypto_kem_threebears1248r2cpax_impl_priv_expand_3120 T
ring.o pqcrypto_kem_threebears1248r2cpax_impl_priv_mac_3120 T
shake.o pqcrypto_kem_threebears1248r2cpax_impl_priv_hash_output T
shake.o pqcrypto_kem_threebears1248r2cpax_impl_priv_hash_times_n T
shake.o pqcrypto_kem_threebears1248r2cpax_impl_priv_hash_update T
shake.o pqcrypto_kem_threebears1248r2cpax_impl_priv_threebears_cshake_init T
threebears.o pqcrypto_kem_threebears1248r2cpax_impl_priv_decapsulate T
threebears.o pqcrypto_kem_threebears1248r2cpax_impl_priv_encapsulate T
threebears.o pqcrypto_kem_threebears1248r2cpax_impl_priv_keygen T
threebears.o pqcrypto_kem_threebears1248r2cpax_impl_priv_secure_bzero T

Number of similar (implementation,compiler) pairs: 10, namely:
ImplementationCompiler
optclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
optclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
optclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
optclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
optclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)
optgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
optgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
optgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)
optgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)
vecclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x1142AD
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x114C0D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x112C1D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10A064
   at 0x...: core (try-anything.c:73)
   by 0x...: salsa20 (try-anything.c:89)
   by 0x...: canary (try-anything.c:148)
   by 0x...: output_prepare (try-anything.c:178)
   by 0x...: test (try.c:124)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x11439D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x109FD0
   at 0x...: core (try-anything.c:68)
   by 0x...: salsa20.part.0 (try-anything.c:89)
   by 0x...: salsa20 (try-anything.c:85)
   by 0x...: canary (try-anything.c:148)
   by 0x...: output_prepare (try-anything.c:178)
   by 0x...: test (try.c:124)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10A246
   at 0x...: st32 (try-anything.c:47)
   by 0x...: core (try-anything.c:78)
   by 0x...: salsa20.part.0 (try-anything.c:89)
   by 0x...: salsa20 (try-anything.c:85)
   by 0x...: canary (try-anything.c:148)
   by 0x...: output_prepare (try-anything.c:178)
   by 0x...: test (try.c:124)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x112A7D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (10.2.1_20210110)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x11214D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_opt_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
optgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (12.2.0)

TIMECOP error (can be valgrind bug)


error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x11439D
   at 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex_ECRYPT_encrypt_bytes (u16mask.h:114)
   by 0x...: crypto_stream_chacha20_dolbeau_amd64_avx2_constbranchindex (include/estream-convert-api.h:83)
   by 0x...: crypto_rng_chacha20_ref_constbranchindex (rng.c:23)
   by 0x...: randombytes_internal (knownrandombytes.c:37)
   by 0x...: randombytes (knownrandombytes.c:56)
   by 0x...: crypto_kem_threebears1248r2cpax_vec_constbranchindex_keypair (kem.c:13)
   by 0x...: test (try.c:126)
   by 0x...: main (try-anything.c:345)
Illegal instruction

Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
vecclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_14.0.6)