Test results for amd64, phoenix, crypto_core/wforcesntrup761

[Page version: 20260219 23:43:02]

Measurements for amd64, phoenix, crypto_core Test results for amd64, phoenix, crypto_core Test results for crypto_core/wforcesntrup761
Computer: phoenix
Microarchitecture: amd64; Zen 4 (a70f41)
Architecture: amd64
CPU ID: AuthenticAMD-00a70f41-178bfbff
SUPERCOP version: 20260217
Operation: crypto_core
Primitive: wforcesntrup761
TimeObject sizeTest sizeImplementationCompilerBenchmark dateSUPERCOP version
82483 0 039936 1240 1608avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
86453 0 031808 1240 1608avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
89298 0 023192 1240 1512avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
92342 0 024031 1200 1640avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
93342 0 030919 1200 1640avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
95285 0 023922 1232 1608avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
96312 0 023590 1192 1608avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
98284 0 022050 1176 1576avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1031272 0 032584 1240 1608simplerclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1061304 0 040776 1240 1608ref2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1091304 0 032584 1240 1608ref2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1131272 0 040776 1240 1608simplerclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1181197 0 031759 1200 1640ref2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1181133 0 031695 1200 1640simplergcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1271633 0 029528 1240 1512ref2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1331537 0 029464 1240 1512simplerclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
8531213 0 040120 1240 1608refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
8561213 0 031928 1240 1608refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1076236 0 023136 1240 1512simplerclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1088232 0 023911 1200 1640simplergcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1106232 0 023911 1200 1640ref2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1151252 0 023136 1240 1512ref2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1204234 0 023534 1192 1608ref2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1222234 0 023534 1192 1608simplergcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
13361099 0 031055 1200 1640refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
15981514 0 028872 1240 1512refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1631204 0 021930 1176 1576ref2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1744225 0 023866 1232 1608ref2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1880192 0 022424 1240 1512refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
1962169 0 022830 1192 1608refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
2174220 0 023802 1232 1608simplerclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
2181197 0 021930 1176 1576simplergcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
2354163 0 023218 1232 1608refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
2485167 0 023207 1200 1640refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217
2879161 0 021290 1176 1576refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall2026021720260217

Compiler output

wforce.c: wforce.c:23:13: error: always_inline function '_mm256_set1_epi16' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    23 |   maskvec = _mm256_set1_epi16(mask);
wforce.c:       |             ^
wforce.c: wforce.c:23:13: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:28:19: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    28 |       __m256i x = _mm256_loadu_si256((__m256i *) in);
wforce.c:       |                   ^
wforce.c: wforce.c:28:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:29:12: error: always_inline function '_mm256_set1_epi8' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    29 |       x ^= _mm256_set1_epi8(1);
wforce.c:       |            ^
wforce.c: wforce.c:29:12: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:31:12: error: always_inline function '_mm256_set1_epi8' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    31 |       x ^= _mm256_set1_epi8(1);
wforce.c:       |            ^
wforce.c: wforce.c:31:12: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:32:7: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    32 |       _mm256_storeu_si256((__m256i *) out,x);
wforce.c:       |       ^
wforce.c: wforce.c:32:7: error: AVX vector argument of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:45:19: error: always_inline function '_mm256_loadu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c:    45 |       __m256i x = _mm256_loadu_si256((__m256i *) in);
wforce.c:       |                   ^
wforce.c: wforce.c:45:19: error: AVX vector return of type '__m256i' (vector of 4 'long long' values) without 'avx' enabled changes the ABI
wforce.c: wforce.c:47:7: error: always_inline function '_mm256_storeu_si256' requires target feature 'avx', but would be inlined into function 'crypto_core_wforcesntrup761_avx_constbranchindex' that is compiled without support for 'avx'
wforce.c: ...
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D47F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
avxclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
ref2gcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10DE7F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C23F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C47F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C4BF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D0FF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C2FF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10AE7F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
avxgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D5FF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10DFFF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C07F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C27F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
refclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
refgcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D3BF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D27F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C0FF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10AC7F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
refgcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D7BF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
ref2clang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
simplerclang -march=native -O2 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10E1BF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
ref2clang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C1FF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
ref2clang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
simplerclang -march=native -O -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C43F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 4, namely:
ImplementationCompiler
ref2clang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
ref2gcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
simplerclang -march=native -Os -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))
simplergcc -march=native -mtune=native -O2 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D57F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
ref2clang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10C2BF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
ref2gcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
simplergcc -march=native -mtune=native -O -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10ADFF
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 2, namely:
ImplementationCompiler
ref2gcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)
simplergcc -march=native -mtune=native -Os -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10E17F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
simplerclang -march=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D53F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
simplerclang -mcpu=native -O3 -fwrapv -Qunused-arguments -fPIC -fPIE -gdwarf-4 -Wall (Debian_Clang_19.1.7_(3+b1))

TIMECOP error (can be valgrind bug)

error 132

Process terminating with default action of signal 4 (SIGILL)
 Illegal opcode at address 0x10D43F
   at 0x...: cpucycles_init (wrapper.c:307)
   by 0x...: main (try-anything.c:330)
Illegal instruction
Number of similar (implementation,compiler) pairs: 1, namely:
ImplementationCompiler
simplergcc -march=native -mtune=native -O3 -fwrapv -fPIC -fPIE -gdwarf-4 -Wall (14.2.0)