Package: src:mlucas
Version: 20.1.1-1.2
Severity: serious
Tags: ftbfs

Dear maintainer:

(I'm adding Bill to X-debbugs-Cc, since he did the last NMU)

During a rebuild of all packages in unstable, your package failed to build:

--------------------------------------------------------------------------------
[...]
 debian/rules binary
dh binary  --with autoreconf
   dh_update_autotools_config
        cp -an --reflink=auto build-aux/config.guess 
debian/.debhelper/bucket/files/19c12bb2ca19e68724c2854ed0512469518df19b0710cc2011a5ca540810979c.tmp
cp: warning: behavior of -n is non-portable and may change in future; use 
--update=none instead
        mv 
debian/.debhelper/bucket/files/19c12bb2ca19e68724c2854ed0512469518df19b0710cc2011a5ca540810979c.tmp
 
debian/.debhelper/bucket/files/19c12bb2ca19e68724c2854ed0512469518df19b0710cc2011a5ca540810979c
        cp -f /usr/share/misc/config.guess ./build-aux/config.guess
        cp -an --reflink=auto build-aux/config.sub 
debian/.debhelper/bucket/files/f7197ddfb309e86d5fbd7d3b440a5ababfbd4aac1e1f53b492e28e54db58b222.tmp
cp: warning: behavior of -n is non-portable and may change in future; use 
--update=none instead
        mv 
debian/.debhelper/bucket/files/f7197ddfb309e86d5fbd7d3b440a5ababfbd4aac1e1f53b492e28e54db58b222.tmp
 
debian/.debhelper/bucket/files/f7197ddfb309e86d5fbd7d3b440a5ababfbd4aac1e1f53b492e28e54db58b222
        cp -f /usr/share/misc/config.sub ./build-aux/config.sub
   debian/rules override_dh_autoreconf
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_autoreconf ./bootstrap

[... snipped ...]

M43765019: using FFT length 2304K = 2359296 8-byte floats, initial residue 
shift count = 30568808
This gives an average   18.550033145480686 bits per digit
Using complex FFT radices       288        16        16        16
Using 1 threads in carry step
100 iterations of M43765019 with FFT length 2359296 = 2304 K, final residue 
shift count = 26051781
Res64: 672821643AEE9552. AvgMaxErr = 0.189313616. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19240824825
Res mod 2^36 - 1 =           8017358641
Clocks = 00:00:01.274

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2304 Kdbl) = 44443027; p[ = 
43765019]/pmax_rec = 0.9847443335.
Initial DWT-multipliers chain length = [short] in carry step.
M43765019: using FFT length 2304K = 2359296 8-byte floats, initial residue 
shift count = 26051781
This gives an average   18.550033145480686 bits per digit
Using complex FFT radices       144        16        16        32
Using 1 threads in carry step
100 iterations of M43765019 with FFT length 2359296 = 2304 K, final residue 
shift count = 9025762
Res64: 672821643AEE9552. AvgMaxErr = 0.188532366. MaxErr = 0.207031250. 
Program: E20.1.1
Res mod 2^35 - 1 =          19240824825
Res mod 2^36 - 1 =           8017358641
Clocks = 00:00:01.129

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2304 Kdbl) = 44443027; p[ = 
43765019]/pmax_rec = 0.9847443335.
Initial DWT-multipliers chain length = [short] in carry step.
M43765019: using FFT length 2304K = 2359296 8-byte floats, initial residue 
shift count = 9025762
This gives an average   18.550033145480686 bits per digit
Using complex FFT radices       144        32        16        16
100 iterations of M43765019 with FFT length 2359296 = 2304 K, final residue 
shift count = 24475764
Res64: 672821643AEE9552. AvgMaxErr = 0.187109375. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19240824825
Res mod 2^36 - 1 =           8017358641
Clocks = 00:00:01.218

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2304 Kdbl) = 44443027; p[ = 
43765019]/pmax_rec = 0.9847443335.
Initial DWT-multipliers chain length = [short] in carry step.
M43765019: using FFT length 2304K = 2359296 8-byte floats, initial residue 
shift count = 24475764
This gives an average   18.550033145480686 bits per digit
Using complex FFT radices       144         8         8         8        16
100 iterations of M43765019 with FFT length 2359296 = 2304 K, final residue 
shift count = 13902156
Res64: 672821643AEE9552. AvgMaxErr = 0.216964286. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19240824825
Res mod 2^36 - 1 =           8017358641
Clocks = 00:00:01.252

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2304 Kdbl) = 44443027; p[ = 
43765019]/pmax_rec = 0.9847443335.
Initial DWT-multipliers chain length = [short] in carry step.
M43765019: using FFT length 2304K = 2359296 8-byte floats, initial residue 
shift count = 13902156
This gives an average   18.550033145480686 bits per digit
Using complex FFT radices        36        32        32        32
Using 1 threads in carry step
100 iterations of M43765019 with FFT length 2359296 = 2304 K, final residue 
shift count = 24102947
Res64: 672821643AEE9552. AvgMaxErr = 0.206236049. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19240824825
Res mod 2^36 - 1 =           8017358641
Clocks = 00:00:01.038

INFO: 5 of 5 radix-sets at FFT length 2304 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 24102947
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices       320        16        16        16
Using 1 threads in carry step
100 iterations of M48515021 with FFT length 2621440 = 2560 K, final residue 
shift count = 40714377
Res64: 015D3A5DC74024D1. AvgMaxErr = 0.235267857. MaxErr = 0.281250000. 
Program: E20.1.1
Res mod 2^35 - 1 =           4691430475
Res mod 2^36 - 1 =          36435156228
Clocks = 00:00:01.325

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 40714377
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices       160        16        16        32
Using 1 threads in carry step
100 iterations of M48515021 with FFT length 2621440 = 2560 K, final residue 
shift count = 36171158
Res64: 015D3A5DC74024D1. AvgMaxErr = 0.190419224. MaxErr = 0.226562500. 
Program: E20.1.1
Res mod 2^35 - 1 =           4691430475
Res mod 2^36 - 1 =          36435156228
Clocks = 00:00:01.209

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 36171158
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices       160        32        16        16
100 iterations of M48515021 with FFT length 2621440 = 2560 K, final residue 
shift count = 34086306
Res64: 015D3A5DC74024D1. AvgMaxErr = 0.185686384. MaxErr = 0.205566406. 
Program: E20.1.1
Res mod 2^35 - 1 =           4691430475
Res mod 2^36 - 1 =          36435156228
Clocks = 00:00:01.277

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 34086306
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices       160         8         8         8        16
100 iterations of M48515021 with FFT length 2621440 = 2560 K, final residue 
shift count = 5593119
Res64: 015D3A5DC74024D1. AvgMaxErr = 0.210714286. MaxErr = 0.234375000. 
Program: E20.1.1
Res mod 2^35 - 1 =           4691430475
Res mod 2^36 - 1 =          36435156228
Clocks = 00:00:01.349

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 5593119
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices        40        32        32        32
Using 1 threads in carry step
100 iterations of M48515021 with FFT length 2621440 = 2560 K, final residue 
shift count = 2648762
Res64: 015D3A5DC74024D1. AvgMaxErr = 0.221428571. MaxErr = 0.281250000. 
Program: E20.1.1
Res mod 2^35 - 1 =           4691430475
Res mod 2^36 - 1 =          36435156228
Clocks = 00:00:01.182

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2560 Kdbl) = 49267215; p[ = 
48515021]/pmax_rec = 0.9847323621.
Initial DWT-multipliers chain length = [short] in carry step.
M48515021: using FFT length 2560K = 2621440 8-byte floats, initial residue 
shift count = 2648762
This gives an average   18.507011795043947 bits per digit
Using complex FFT radices        20        16        16        16        16
WARN: At line 273 of file upstream/src/radix20_ditN_cy_dif1.c:
radix20_ditN_cy_dif1: No AVX-512 support; Skipping this leading radix.

 Return with code ERR_RADIX0_UNAVAILABLE
Error detected - this radix set will not be used.
INFO: 5 of 6 radix-sets at FFT length 2560 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 5297524
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices       352        16        16        16
Using 1 threads in carry step
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 9125738
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.185746547. MaxErr = 0.226562500. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.741

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 9125738
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices       176        16        16        32
Using 1 threads in carry step
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 39934010
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.202106585. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.459

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 39934010
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices       176        32        16        16
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 11914968
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.205385045. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.536

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 11914968
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices       176         8         8         8        16
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 24377342
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.252678571. MaxErr = 0.312500000. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.606

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 24377342
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices        44        32        32        32
Using 1 threads in carry step
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 17201133
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.220312500. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.383

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (2816 Kdbl) = 54080687; p[ = 
53254447]/pmax_rec = 0.9847220876.
Initial DWT-multipliers chain length = [short] in carry step.
M53254447: using FFT length 2816K = 2883584 8-byte floats, initial residue 
shift count = 17201133
This gives an average   18.468144850297410 bits per digit
Using complex FFT radices        44         8        16        16        16
100 iterations of M53254447 with FFT length 2883584 = 2816 K, final residue 
shift count = 52382739
Res64: 75F9FC3C84FF5B40. AvgMaxErr = 0.246875000. MaxErr = 0.281250000. 
Program: E20.1.1
Res mod 2^35 - 1 =            745331612
Res mod 2^36 - 1 =          37955073618
Clocks = 00:00:01.608

INFO: 6 of 6 radix-sets at FFT length 2816 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 52382739
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices       768         8        16        16
Using 1 threads in carry step
100 iterations of M57984131 with FFT length 3145728 = 3072 K, final residue 
shift count = 30201672
Res64: C7632FA366FCA848. AvgMaxErr = 0.209774344. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19810840296
Res mod 2^36 - 1 =           5919463661
Clocks = 00:00:01.896

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 30201672
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices       192        16        16        32
Using 1 threads in carry step
100 iterations of M57984131 with FFT length 3145728 = 3072 K, final residue 
shift count = 43856984
Res64: C7632FA366FCA848. AvgMaxErr = 0.187751116. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19810840296
Res mod 2^36 - 1 =           5919463661
Clocks = 00:00:01.539

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 43856984
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices       192        32        16        16
100 iterations of M57984131 with FFT length 3145728 = 3072 K, final residue 
shift count = 30557660
Res64: C7632FA366FCA848. AvgMaxErr = 0.188030134. MaxErr = 0.257812500. 
Program: E20.1.1
Res mod 2^35 - 1 =          19810840296
Res mod 2^36 - 1 =           5919463661
Clocks = 00:00:01.632

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 30557660
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices       192         8         8         8        16
100 iterations of M57984131 with FFT length 3145728 = 3072 K, final residue 
shift count = 49022953
Res64: C7632FA366FCA848. AvgMaxErr = 0.198315430. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19810840296
Res mod 2^36 - 1 =           5919463661
Clocks = 00:00:01.699

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 49022953
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices        48        32        32        32
Using 1 threads in carry step
100 iterations of M57984131 with FFT length 3145728 = 3072 K, final residue 
shift count = 44207793
Res64: C7632FA366FCA848. AvgMaxErr = 0.180859375. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          19810840296
Res mod 2^36 - 1 =           5919463661
Clocks = 00:00:01.458

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3072 Kdbl) = 58884428; p[ = 
57984131]/pmax_rec = 0.9847107796.
Initial DWT-multipliers chain length = [short] in carry step.
M57984131: using FFT length 3072K = 3145728 8-byte floats, initial residue 
shift count = 44207793
This gives an average   18.432658831278481 bits per digit
Using complex FFT radices        24        16        16        16        16
WARN: At line 297 of file upstream/src/radix24_ditN_cy_dif1.c:
radix24_ditN_cy_dif1: No AVX-512 support; Skipping this leading radix.

 Return with code ERR_RADIX0_UNAVAILABLE
Error detected - this radix set will not be used.
INFO: 5 of 6 radix-sets at FFT length 3072 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3328 Kdbl) = 63679258; p[ = 
62705077]/pmax_rec = 0.9847017533.
Initial DWT-multipliers chain length = [short] in carry step.
M62705077: using FFT length 3328K = 3407872 8-byte floats, initial residue 
shift count = 30431455
This gives an average   18.400068136361931 bits per digit
Using complex FFT radices       208        16        16        32
Using 1 threads in carry step
100 iterations of M62705077 with FFT length 3407872 = 3328 K, final residue 
shift count = 17088660
Res64: E2CC67B70119ECA9. AvgMaxErr = 0.225000000. MaxErr = 0.281250000. 
Program: E20.1.1
Res mod 2^35 - 1 =           7229868717
Res mod 2^36 - 1 =          32316011766
Clocks = 00:00:01.714

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3328 Kdbl) = 63679258; p[ = 
62705077]/pmax_rec = 0.9847017533.
Initial DWT-multipliers chain length = [short] in carry step.
M62705077: using FFT length 3328K = 3407872 8-byte floats, initial residue 
shift count = 17088660
This gives an average   18.400068136361931 bits per digit
Using complex FFT radices       208        32        16        16
100 iterations of M62705077 with FFT length 3407872 = 3328 K, final residue 
shift count = 60215015
Res64: E2CC67B70119ECA9. AvgMaxErr = 0.223437500. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =           7229868717
Res mod 2^36 - 1 =          32316011766
Clocks = 00:00:01.822

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3328 Kdbl) = 63679258; p[ = 
62705077]/pmax_rec = 0.9847017533.
Initial DWT-multipliers chain length = [short] in carry step.
M62705077: using FFT length 3328K = 3407872 8-byte floats, initial residue 
shift count = 60215015
This gives an average   18.400068136361931 bits per digit
Using complex FFT radices       208         8         8         8        16
100 iterations of M62705077 with FFT length 3407872 = 3328 K, final residue 
shift count = 25242259
Res64: E2CC67B70119ECA9. AvgMaxErr = 0.185044643. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =           7229868717
Res mod 2^36 - 1 =          32316011766
Clocks = 00:00:01.876

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3328 Kdbl) = 63679258; p[ = 
62705077]/pmax_rec = 0.9847017533.
Initial DWT-multipliers chain length = [short] in carry step.
M62705077: using FFT length 3328K = 3407872 8-byte floats, initial residue 
shift count = 25242259
This gives an average   18.400068136361931 bits per digit
Using complex FFT radices        52        32        32        32
Using 1 threads in carry step
100 iterations of M62705077 with FFT length 3407872 = 3328 K, final residue 
shift count = 55147684
Res64: E2CC67B70119ECA9. AvgMaxErr = 0.188120815. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =           7229868717
Res mod 2^36 - 1 =          32316011766
Clocks = 00:00:01.635

INFO: 4 of 4 radix-sets at FFT length 3328 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3584 Kdbl) = 68465868; p[ = 
67417873]/pmax_rec = 0.9846931759.
Initial DWT-multipliers chain length = [short] in carry step.
M67417873: using FFT length 3584K = 3670016 8-byte floats, initial residue 
shift count = 55147684
This gives an average   18.369912556239537 bits per digit
Using complex FFT radices       224        16        16        32
Using 1 threads in carry step
100 iterations of M67417873 with FFT length 3670016 = 3584 K, final residue 
shift count = 21123426
Res64: 536142387279C6B7. AvgMaxErr = 0.189425223. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          16480189705
Res mod 2^36 - 1 =          28663441842
Clocks = 00:00:01.817

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3584 Kdbl) = 68465868; p[ = 
67417873]/pmax_rec = 0.9846931759.
Initial DWT-multipliers chain length = [short] in carry step.
M67417873: using FFT length 3584K = 3670016 8-byte floats, initial residue 
shift count = 21123426
This gives an average   18.369912556239537 bits per digit
Using complex FFT radices       224        32        16        16
100 iterations of M67417873 with FFT length 3670016 = 3584 K, final residue 
shift count = 50689042
Res64: 536142387279C6B7. AvgMaxErr = 0.191462054. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          16480189705
Res mod 2^36 - 1 =          28663441842
Clocks = 00:00:01.963

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3584 Kdbl) = 68465868; p[ = 
67417873]/pmax_rec = 0.9846931759.
Initial DWT-multipliers chain length = [short] in carry step.
M67417873: using FFT length 3584K = 3670016 8-byte floats, initial residue 
shift count = 50689042
This gives an average   18.369912556239537 bits per digit
Using complex FFT radices       224         8         8         8        16
100 iterations of M67417873 with FFT length 3670016 = 3584 K, final residue 
shift count = 5950927
Res64: 536142387279C6B7. AvgMaxErr = 0.229464286. MaxErr = 0.250000000. 
Program: E20.1.1
Res mod 2^35 - 1 =          16480189705
Res mod 2^36 - 1 =          28663441842
Clocks = 00:00:02.009

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3584 Kdbl) = 68465868; p[ = 
67417873]/pmax_rec = 0.9846931759.
Initial DWT-multipliers chain length = [short] in carry step.
M67417873: using FFT length 3584K = 3670016 8-byte floats, initial residue 
shift count = 5950927
This gives an average   18.369912556239537 bits per digit
Using complex FFT radices        56        32        32        32
Using 1 threads in carry step
100 iterations of M67417873 with FFT length 3670016 = 3584 K, final residue 
shift count = 54112979
Res64: 536142387279C6B7. AvgMaxErr = 0.190318080. MaxErr = 0.218750000. 
Program: E20.1.1
Res mod 2^35 - 1 =          16480189705
Res mod 2^36 - 1 =          28663441842
Clocks = 00:00:01.803

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3584 Kdbl) = 68465868; p[ = 
67417873]/pmax_rec = 0.9846931759.
Initial DWT-multipliers chain length = [short] in carry step.
M67417873: using FFT length 3584K = 3670016 8-byte floats, initial residue 
shift count = 54112979
This gives an average   18.369912556239537 bits per digit
Using complex FFT radices        28        16        16        16        16
WARN: At line 474 of file upstream/src/radix28_ditN_cy_dif1.c:
radix28_ditN_cy_dif1: No AVX-512 support; Skipping this leading radix.

 Return with code ERR_RADIX0_UNAVAILABLE
Error detected - this radix set will not be used.
INFO: 4 of 5 radix-sets at FFT length 3584 K passed - writing cfg-file entry.
/ **************************************************************************** /

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3840 Kdbl) = 73244853; p[ = 
72123137]/pmax_rec = 0.9846853949.
Initial DWT-multipliers chain length = [short] in carry step.
M72123137: using FFT length 3840K = 3932160 8-byte floats, initial residue 
shift count = 40808085
This gives an average   18.341862233479816 bits per digit
Using complex FFT radices       960         8        16        16
Using 1 threads in carry step
100 iterations of M72123137 with FFT length 3932160 = 3840 K, final residue 
shift count = 38904293
Res64: 99D05C8A80D2C4AB. AvgMaxErr = 0.254241071. MaxErr = 0.312500000. 
Program: E20.1.1
Res mod 2^35 - 1 =          23223478983
Res mod 2^36 - 1 =           7287108796
Clocks = 00:00:02.349

NTHREADS = 1
Setting ITERS_BETWEEN_CHECKPOINTS = 10000.
INFO: Maximum recommended exponent for FFT length (3840 Kdbl) = 73244853; p[ = 
72123137]/pmax_rec = 0.9846853949.
Initial DWT-multipliers chain length = [short] in carry step.
M72123137: using FFT length 3840K = 3932160 8-byte floats, initial residue 
shift count = 38904293
This gives an average   18.341862233479816 bits per digit
Using complex FFT radices       240        16        16        32
Using 1 threads in carry step
/bin/bash: line 6: 190871 Segmentation fault      ${dir}$tst
FAIL: tests/self-test
=======================================
1 of 3 tests failed
Please report to ewmayer AT aol DOT com
=======================================
make[3]: *** [Makefile:13750: check-TESTS] Error 1
make[3]: Leaving directory '/<<PKGBUILDDIR>>'
make[2]: *** [Makefile:14015: check-am] Error 2
make[2]: Leaving directory '/<<PKGBUILDDIR>>'
        rm -fr -- /tmp/dh-xdg-rundir-4v0QeAOZ
dh_auto_test: error: make -j2 check "TESTSUITEFLAGS=-j2 --verbose" VERBOSE=1 
returned exit code 2
make[1]: *** [debian/rules:39: override_dh_auto_test] Error 25
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:22: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
--------------------------------------------------------------------------------

The above is just how the build ends and not necessarily the most relevant part.
If required, the full build log is available here:

https://people.debian.org/~sanvila/build-logs/202410/

About the archive rebuild: The build was made on virtual machines from AWS,
using sbuild and a reduced chroot with only build-essential packages.

If you could not reproduce the bug please contact me privately, as I
am willing to provide ssh access to a virtual machine where the bug is
fully reproducible.

If this is really a bug in one of the build-depends, please use
reassign and affects, so that this is still visible in the BTS web
page for this package.


Note: I tried 100 times, on 25 different AWS instances, and it failed 100 times.
(These days I'm using instances of type c7a, m7a, and r7a, all of which have
AMD CPUs). I suspect that this could be due to Intel/AMD differences, but if
that's the case, it would be actually concerning, as it would mean the package
could not work properly on AMD machines. I'd like to believe that we are not
lowering support for AMD just because our autobuilders run Intel.

Also, note that there is a segfault in one of the tests. This is also
concerning as it means we are letting a script which segfaults (for unknown
reasons) to decide about whether the program is ok or not.

Thanks.

Reply via email to