Test results for armeabi, tinker, crypto_verify/16

[Page version: 20241215 22:35:41]

Measurements for armeabi, tinker, crypto_verify Test results for armeabi, tinker, crypto_verify Test results for crypto_verify/16
Computer: tinker
Microarchitecture: armeabi; Cortex-A17 (410fc0d1)
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20241022
Operation: crypto_verify
Primitive: 16
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
27196 0 08241 388 736refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2024102520241022
27296 0 07509 388 736refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2024102520241022
278300 0 010466 416 744refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2024102520241022
30168 0 06297 380 728refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2024102520241022
31580 0 07392 384 728refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2024102520241022

TIMECOP error (can be valgrind bug)


error 99
0000000000000000000000000000000000000000000000000000000000000000 5870469 52219817 1800000000 crypto_verify/16/ref
Invalid write of size 4
   at 0x...: main (try-anything.c:335)
 Address 0xada3ec78 is on thread 1's stack
 32 bytes below stack pointer

Syscall param rlimit64(new_rlim) points to uninitialised byte(s)
   at 0x...: __libc_do_syscall (libc-do-syscall.S:47)
   by 0x...: setrlimit (setrlimit.c:47)
   by 0x...: limits (try-anything.c:265)
   by 0x...: main (try-anything.c:337)
 Address 0xada3ec78 is on thread 1's stack
 in frame #1, created by setrlimit (setrlimit.c:35)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

Syscall param rlimit64(new_rlim) points to uninitialised byte(s)
   at 0x...: __libc_do_syscall (libc-do-syscall.S:47)
   by 0x...: setrlimit (setrlimit.c:47)
   by 0x...: limits (try-anything.c:268)
   by 0x...: main (try-anything.c:337)
 Address 0xada3ec78 is on thread 1's stack
 in frame #1, created by setrlimit (setrlimit.c:35)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

Syscall param rlimit64(new_rlim) points to uninitialised byte(s)
   at 0x...: __libc_do_syscall (libc-do-syscall.S:47)
   by 0x...: setrlimit (setrlimit.c:47)
   by 0x...: limits (try-anything.c:271)
   by 0x...: main (try-anything.c:337)
 Address 0xada3ec78 is on thread 1's stack
 in frame #1, created by setrlimit (setrlimit.c:35)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

Invalid write of size 4
   at 0x...: ??? (impl.c:4)
   by 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xada3ec60 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Address 0xada3ec60 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xada3ec60 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:369)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:369)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

Conditional jump or move depends on uninitialised value(s)
   at 0x...: main (try-anything.c:368)
 Uninitialised value was created by a stack allocation
   at 0x...: ??? (impl.c:4)

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

TIMECOP error (can be valgrind bug)


error 99
0000000000000000000000000000000000000000000000000000000000000000 655511 49435244 1800000000 crypto_verify/16/ref
Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: main (try-anything.c:335)
 Address 0xadb1dc90 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:32)
   by 0x...: main (try-anything.c:339)
 Address 0xadb1dc80 is on thread 1's stack
 40 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: allocate (try.c:32)
   by 0x...: main (try-anything.c:339)
 Uninitialised value was created by a stack allocation
   at 0x...: fail (try-anything.c:239)

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Address 0xadb1dc80 is on thread 1's stack
 40 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Uninitialised value was created by a stack allocation
   at 0x...: fail (try-anything.c:239)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:344)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: doit (try.c:78)
   by 0x...: main (try-anything.c:345)
 Address 0xadb1dc98 is on thread 1's stack
 24 bytes below stack pointer

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xadb1dc78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Address 0xadb1dc78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:85)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:87)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:89)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:91)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:347)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:359)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:370)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Conditional jump or move depends on uninitialised value(s)
   at 0x...: main (try-anything.c:368)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

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

TIMECOP error (can be valgrind bug)


error 99
0000000000000000000000000000000000000000000000000000000000000000 635414 47628437 1800000000 crypto_verify/16/ref
Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: main (try-anything.c:335)
 Address 0xad9a4c90 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:32)
   by 0x...: main (try-anything.c:339)
 Address 0xad9a4c80 is on thread 1's stack
 40 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: allocate (try.c:32)
   by 0x...: main (try-anything.c:339)
 Uninitialised value was created by a stack allocation
   at 0x...: fail (try-anything.c:239)

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Address 0xad9a4c80 is on thread 1's stack
 40 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Uninitialised value was created by a stack allocation
   at 0x...: fail (try-anything.c:239)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:344)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: doit (try.c:78)
   by 0x...: main (try-anything.c:345)
 Address 0xad9a4c98 is on thread 1's stack
 24 bytes below stack pointer

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xad9a4c78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Address 0xad9a4c78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:85)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:87)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:89)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:91)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:347)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:359)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:370)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Conditional jump or move depends on uninitialised value(s)
   at 0x...: main (try-anything.c:368)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

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

TIMECOP error (can be valgrind bug)


error 99
0000000000000000000000000000000000000000000000000000000000000000 1021121 58120772 1800000000 crypto_verify/16/ref
Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: main (try-anything.c:335)
 Address 0xadcefc90 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:32)
   by 0x...: main (try-anything.c:339)
 Address 0xadcefc80 is on thread 1's stack
 40 bytes below stack pointer

Invalid write of size 4
   at 0x...: fail (try-anything.c:239)
   by 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Address 0xadcefc80 is on thread 1's stack
 40 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: allocate (try.c:33)
   by 0x...: main (try-anything.c:339)
 Uninitialised value was created by a stack allocation
   at 0x...: fail (try-anything.c:239)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:344)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: doit (try.c:78)
   by 0x...: main (try-anything.c:345)
 Address 0xadcefc90 is on thread 1's stack
 32 bytes below stack pointer

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xadcefc70 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Address 0xadcefc70 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:85)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:87)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:89)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:91)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:346)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:359)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

Conditional jump or move depends on uninitialised value(s)
   at 0x...: main (try-anything.c:368)
 Uninitialised value was created by a stack allocation
   at 0x...: doit (try.c:78)

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

TIMECOP error (can be valgrind bug)


error 99
0000000000000000000000000000000000000000000000000000000000000000 642611 59423024 1800000000 crypto_verify/16/ref
Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: main (try-anything.c:335)
 Address 0xade2fc90 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:344)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Address 0xade2fc78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Invalid write of size 4
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)
   by 0x...: test (try.c:83)
   by 0x...: main (try-anything.c:345)
 Address 0xade2fc78 is on thread 1's stack
 32 bytes below stack pointer

Use of uninitialised value of size 4
   at 0x...: test (try.c:85)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:87)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:89)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:91)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: test (try.c:82)
   by 0x...: main (try-anything.c:345)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:347)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:353)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:356)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:359)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:369)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:370)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

Use of uninitialised value of size 4
   at 0x...: main (try-anything.c:368)
 Uninitialised value was created by a stack allocation
   at 0x...: crypto_verify_16_ref_constbranchindex (impl.c:4)

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