valgrind around script with panic

valgrind.texi2any.sh

$ valgrind $PERL -w  ../texi2any.pl         --set-customization-variable=TEXI2HTML          --force          --conf-dir ./../t/init/          --conf-dir ./../init -I formatting// -I ./          --set-customization-variable L2H_FILE=./../t/init/l2h.init          --error-limit=1000          --set-customization-variable TEST=1          --set-customization-variable L2H_CLEAN=0           --output formatting//out_parser/simplest_test_prefix_info/          --info          --set-customization-variable 'PREFIX truc' ./formatting//simplest.texi
==1502== Memcheck, a memory error detector
==1502== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==1502== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==1502== Command: /home/jkeenan/testing/a5540cf/bin/perl -w ../texi2any.pl --set-customization-variable=TEXI2HTML --force --conf-dir ./../t/init/ --conf-dir ./../init -I formatting// -I ./ --set-customization-variable L2H_FILE=./../t/init/l2h.init --error-limit=1000 --set-customization-variable TEST=1 --set-customization-variable L2H_CLEAN=0 --output formatting//out_parser/simplest_test_prefix_info/ --info --set-customization-variable PREFIX\ truc ./formatting//simplest.texi
==1502== 
Compiling REx "([^\S\x{202f}\x{00a0}]+)|(\p{InFullwidth})|((?:[^\s\p{InFull"...
Final program:
   1: BRANCH (18)
   2:   OPEN1 (4)
   4:     PLUS (16)
   5:       ANYOF[\t\n\x0B\f\r \x85][1680 2000-200A 2028-2029 205F 3000] (0)
  16:   CLOSE1 (68)
  18: BRANCH (34)
  19:   OPEN2 (21)
  21:     ANYOF[+utf8::Texinfo::Convert::ParagraphNonXS::InFullwidth] (32)
  32:   CLOSE2 (68)
  34: BRANCH (FAIL)
  35:   OPEN3 (37)
  37:     CURLYM[0]{1,INFTY} (66)
  39:       BRANCH (51)
  40:         ANYOF[^\t\n\x0B\f\r \x85\xA0{+utf8::Texinfo::Convert::ParagraphNonXS::InFullwidth}1680 2000-200A 2028-2029 202F 205F 3000] (64)
  51:       BRANCH (FAIL)
  52:         ANYOF[\xA0][202F] (64)
  63:       TAIL (64)
  64:       SUCCEED (0)
  65:     NOTHING (66)
  66:   CLOSE3 (68)
  68: END (0)
minlen 1 
Compiling REx "\n"
Final program:
   1: EXACT <\n> (3)
   3: END (0)
anchored "%n" at 0 (checking anchored isall) minlen 1 
Compiling REx "\n"
Final program:
   1: EXACT <\n> (3)
   3: END (0)
anchored "%n" at 0 (checking anchored isall) minlen 1 
Compiling REx "[\n\r]"
Final program:
   1: ANYOF[\n\r] (12)
  12: END (0)
stclass ANYOF[\n\r] minlen 1 
Compiling REx "^[\n\r]"
Final program:
   1: SBOL /^/ (2)
   2: ANYOF[\n\r] (13)
  13: END (0)
stclass ANYOF[\n\r] anchored(SBOL) minlen 1 
Compiling REx "\n"
Final program:
   1: EXACT <\n> (3)
   3: END (0)
anchored "%n" at 0 (checking anchored isall) minlen 1 
Compiling REx "[[:upper:]]"
Final program:
   1: POSIXD[:upper:] (2)
   2: END (0)
stclass POSIXD[:upper:] minlen 1 
Matching REx "([^\S\x{202f}\x{00a0}]+)|(\p{InFullwidth})|((?:[^\s\p{InFull"... against "This is "
   0 <> <This is >           |   0| 1:BRANCH(18)
   0 <> <This is >           |   1|  2:OPEN1(4)
   0 <> <This is >           |   1|  4:PLUS(16)
                             |   1|  ANYOF[\t\n\x0B\f\r \x85][1680 2000-200A 2028-2029 205F 3000] can match 0 times out of 2147483647...
                             |   1|  failed...
   0 <> <This is >           |   0| 18:BRANCH(34)
   0 <> <This is >           |   1|  19:OPEN2(21)
   0 <> <This is >           |   1|  21:ANYOF[+utf8::Texinfo::Convert::ParagraphNonXS::InFullwidth](32)
                             |   1|  failed...
   0 <> <This is >           |   0| 34:BRANCH(68)
   0 <> <This is >           |   1|  35:OPEN3(37)
   0 <> <This is >           |   1|  37:CURLYM[0]{1,INFTY}(66)
   0 <> <This is >           |   2|   39:BRANCH(51)
   0 <> <This is >           |   3|    40:ANYOF[^\t\n\x0B\f\r \x85\xA0{+utf8::Texinfo::Convert::ParagraphNonXS::InFullwidth}1680 2000-200A 2028-2029 202F 205F 3000](64)
Modification of a read-only value attempted at ../../tp/Texinfo/Convert/ParagraphNonXS.pm line 329.
panic: POPSTACK
==1502== 
==1502== HEAP SUMMARY:
==1502==     in use at exit: 19,327,354 bytes in 68,317 blocks
==1502==   total heap usage: 226,817 allocs, 158,500 frees, 41,823,490 bytes allocated
==1502== 
==1502== LEAK SUMMARY:
==1502==    definitely lost: 0 bytes in 0 blocks
==1502==    indirectly lost: 0 bytes in 0 blocks
==1502==      possibly lost: 12,431,025 bytes in 15,199 blocks
==1502==    still reachable: 6,896,329 bytes in 53,118 blocks
==1502==                       of which reachable via heuristic:
==1502==                         newarray           : 198,600 bytes in 5,620 blocks
==1502==         suppressed: 0 bytes in 0 blocks
==1502== Rerun with --leak-check=full to see details of leaked memory
==1502== 
==1502== For counts of detected and suppressed errors, rerun with: -v
==1502== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)

Reformatting the command:

valgrind $PERL -w -d ../texi2any.pl \
        --set-customization-variable=TEXI2HTML  \
        --force  \
        --conf-dir ./../t/init/  \
        --conf-dir ./../init -I formatting// -I ./  \
        --set-customization-variable L2H_FILE=./../t/init/l2h.init  \
        --error-limit=1000  \
        --set-customization-variable TEST=1  \
        --set-customization-variable L2H_CLEAN=0   \
        --output formatting//out_parser/simplest_test_prefix_info/  \
        --info  \
        --set-customization-variable 'PREFIX truc' ./formatting//simplest.texi