* installing *source* package ‘lbfgsb3c’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 17.0.6 (5)’
using Fortran compiler: ‘Debian flang-new version 17.0.6 (5)’
using C++ compiler: ‘Debian clang version 17.0.6 (5)’
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c RcppExports.cpp -o RcppExports.o
flang-new-17  -fpic  -g -O2 -Wall -c blas.f -o blas.o
flang-new: warning: argument unused during compilation: '-Wall'
clang-17  -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init.c -o init.o
flang-new-17  -fpic  -g -O2 -Wall -c lbfgsb.f -o lbfgsb.o
flang-new: warning: argument unused during compilation: '-Wall'
./lbfgsb.f:677:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=10_8)
           call intpr("At iterate", -1, iter, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:679:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=11_8)
           call dblepr1(" |proj g|= ",-1, sbgnrm)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:697:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=10_8)
           call intpr('ITERATION ', -1, itmp, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:729:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=37_8)
           call intpr(' Singular triangular system detected;', -1,0,0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:730:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
           call intpr(
           ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:786:12: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=61_8)
             call intpr(
             ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:789:12: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
             call intpr(
             ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:822:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=37_8)
           call intpr(' Singular triangular system detected;', -1,0,0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:823:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
           call intpr(
           ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:882:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=34_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:885:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:967:12: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=5_8)
             call dblepr1(' ys =',-1, dr)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:968:12: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=29_8)
             call dblepr1(' BFGS update skipped for +gs=',-1, ddum)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1000:13: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=61_8)
              call intpr(
              ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1003:13: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
              call intpr(
              ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1193:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=46_8)
           call intpr('initial X infeasible. Restart with projection.',
           ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1197:11: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=30_8)
            call intpr('This problem is unconstrained.', -1, 0,0)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1203:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=36_8)
           call intpr(' Variables exactly at bounds for X0 ',-1,
           ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1534:13: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=21_8)
              call intpr('Subgnorm =0, GCP = X.', -1, 0, 0)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1549:9: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=21_8)
          call intpr('--- CAUCHY entered---',-1,0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1630:10: warning: Reference to the procedure 'dscal' has an implicit interface that is distinct from another reference: incompatible dummy argument #3: incompatible dummy data object shapes
           call dscal(col,theta,p(col+1),1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:957:10: previous reference to 'dscal'
           call dscal(n,stp,d,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1668:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=20_8)
           call intpr('no. of breakpoints =',-1, nbreak, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1715:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=6_8)
           call intpr('Piece ',-1, nseg, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1716:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=19_8)
           call dblepr1('f1 at start point =',-1, f1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1717:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=19_8)
           call dblepr1('f2 at start point =',-1, f1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1719:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=36_8)
           call dblepr1('Distance to the next break point =  ',
           ^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1721:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=36_8)
           call dblepr1('Distance to the stationary point =  ',
           ^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1749:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=22_8)
       +   call intpr('Variable fixed, index ',-1,ibp, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1816:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=6_8)
           call intpr('Piece ',-1, nseg, 1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1817:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=19_8)
           call dblepr1('f1 at start point =',-1, f1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1818:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=19_8)
           call dblepr1('f2 at start point =',-1, f1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1820:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=36_8)
           call dblepr1('Distance to the stationary point =  ',
           ^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1846:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=18_8)
           call intpr('--- exit CAUCHY---',-1, 0,0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1964:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=17_8)
           call intpr("  ERROR: N .LE. 0", -1, 0, 0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1969:12: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=17_8)
             call intpr("  ERROR: M .LE. 0", -1, 0, 0)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1975:12: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=21_8)
             call intpr('  ERROR: FACTR .LT. 0', -1, 0, 0)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2156:16: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #2: incompatible dummy data object shapes
                 call dcopy(m-jy,wn1(jy+1,jy+1),1,wn1(jy,jy),1)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2157:16: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #2: incompatible dummy data object shapes
                 call dcopy(m-jy,wn1(js+1,js+1),1,wn1(js,js),1)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2158:16: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #2: incompatible dummy data object shapes
                 call dcopy(m-1,wn1(m+2,jy+1),1,wn1(m+1,jy),1)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2319:7: warning: Reference to the procedure 'dpofa' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object shapes
        call dpofa(wn(col+1,col+1),m2,col,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2296:7: previous reference to 'dpofa'
        call dpofa(wn,m2,col,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2461:19: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=51_8)
                    call intpr(
                    ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2475:18: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=28_8)
                   call intpr('Var entering free vars is k=',-1,k,1)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2485:13: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=25_8)
              call intpr(' no. variables leaving  =',-1,itmp, 1)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2486:13: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=25_8)
              call intpr(' no. variables entering =',-1,nenter, 1)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2507:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=21_8)
           call intpr(' no. variables free =',-1, nfree,1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2509:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=8_8)
           call intpr(' at GCP ',-1,itmp,1)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2730:15: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=37_8)
                call dblepr1(' ascent direction in projection gd = ',
                ^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2815:7: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #4: incompatible dummy data object shapes
        call dcopy(n,d,1,ws(1,itail),1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2816:7: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #4: incompatible dummy data object shapes
        call dcopy(n,r,1,wy(1,itail),1)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2829:13: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #2: incompatible dummy data object shapes
              call dcopy(j,ss(2,j+1),1,ss(1,j),1)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2830:13: warning: Reference to the procedure 'dcopy' has an implicit interface that is distinct from another reference: incompatible dummy argument #2: incompatible dummy data object shapes
              call dcopy(col-j,sy(j+1,j+1),1,sy(j,j),1)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:705:10: previous reference to 'dcopy'
           call dcopy(n,x,1,z,1)
           ^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2889:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=35_8)
           call dblepr1('RUNNING THE L-BFGS-B CODE with eps=',
           ^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2901:16: warning: Reference to the procedure 'dblepr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=17_8) vs CHARACTER(KIND=1,LEN=3_8)
                 call dblepr('L =',-1, l, n)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1643:14: previous reference to 'dblepr'
               call dblepr('Cauchy X[1:5] =  ',-1, xcp, nprt)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2902:16: warning: Reference to the procedure 'dblepr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=17_8) vs CHARACTER(KIND=1,LEN=3_8)
                 call dblepr('X0=',-1, x, n)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1643:14: previous reference to 'dblepr'
               call dblepr('Cauchy X[1:5] =  ',-1, xcp, nprt)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2903:16: warning: Reference to the procedure 'dblepr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=17_8) vs CHARACTER(KIND=1,LEN=3_8)
                 call dblepr('U =',-1, u, n)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1643:14: previous reference to 'dblepr'
               call dblepr('Cauchy X[1:5] =  ',-1, xcp, nprt)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2981:10: warning: Reference to the procedure 'intpr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=4_8) vs CHARACTER(KIND=1,LEN=18_8)
           call intpr1('LINE SEARCH iback=',-1, iback)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2892:10: previous reference to 'intpr1'
           call intpr1(' N =',-1, n)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2982:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=14_8)
           call dblepr1('norm of step =',-1, xstep)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2984:10: warning: Reference to the procedure 'intpr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=4_8) vs CHARACTER(KIND=1,LEN=11_8)
           call intpr1('At iterate ',-1, iter)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2892:10: previous reference to 'intpr1'
           call intpr1(' N =',-1, n)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:2986:10: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=10_8)
           call dblepr1('|proj g| =',-1, sbgnrm)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3070:13: warning: Reference to the procedure 'dblepr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=17_8) vs CHARACTER(KIND=1,LEN=2_8)
              call dblepr('X=', -1, x, nprt)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1643:14: previous reference to 'dblepr'
               call dblepr('Cauchy X[1:5] =  ',-1, xcp, nprt)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3075:29: warning: Reference to the procedure 'dblepr1' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=3_8) vs CHARACTER(KIND=1,LEN=4_8)
           if (iprint .ge. 1) call dblepr1(' F =',-1,f)
                              ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:678:10: previous reference to 'dblepr1'
           call dblepr1(" f=",-1, f)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3083:14: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=63_8)
               call intpr(
               ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3089:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=63_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3096:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=59_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3102:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=54_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3105:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=32_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3108:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=61_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3111:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=57_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3117:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=45_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3120:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=52_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3123:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=52_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3129:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=33_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3135:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=42_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3141:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=35_8)
                call intpr(' The triangular system is singular.',
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3146:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=62_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3149:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=58_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3152:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=61_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3155:15: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=56_8)
                call intpr(
                ^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3481:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=26_8)
           call intpr(' ----- SUBSM entered -----', -1, 0, 0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3504:7: warning: Reference to the procedure 'dtrsl' has an implicit interface that is distinct from another reference: incompatible dummy argument #4: incompatible dummy data object shapes
        call dtrsl(wn,m2,col2,wv,11,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1296:7: previous reference to 'dtrsl'
        call dtrsl(wt,m,col,p(col+1),11,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3509:7: warning: Reference to the procedure 'dtrsl' has an implicit interface that is distinct from another reference: incompatible dummy argument #4: incompatible dummy data object shapes
        call dtrsl(wn,m2,col2,wv,01,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:1296:7: previous reference to 'dtrsl'
        call dtrsl(wt,m,col,p(col+1),11,info)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3575:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=39_8)
           call intpr(' Positive dir derivative in projection ', -1,0,0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3577:10: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=29_8)
           call intpr(' Using the backtracking step ', -1,0,0)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:3633:30: warning: Reference to the procedure 'intpr' has an implicit interface that is distinct from another reference: incompatible dummy argument #1: incompatible dummy data object types: CHARACTER(KIND=1,LEN=23_8) vs CHARACTER(KIND=1,LEN=12_8)
           if (iprint .ge. 99) call intpr(' exit SUBSM ', -1, 0,0)
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
./lbfgsb.f:249:9: previous reference to 'intpr'
          call intpr("TASK NOT IN VALID RANGE", -1, 0,0)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG  -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c lbfgsb3x.cpp -o lbfgsb3x.o
flang-new-17  -fpic  -g -O2 -Wall -c timer.f -o timer.o
flang-new: warning: argument unused during compilation: '-Wall'
clang++-17 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-17/lib -Wl,-O1 -o lbfgsb3c.so RcppExports.o blas.o init.o lbfgsb.o lbfgsb3x.o timer.o -L/usr/lib/llvm-17/lib -lFortran_main -lFortranRuntime -lFortranDecimal -lm -L/home/hornik/tmp/R-d-clang-17/lib -lR
installing to /srv/hornik/tmp/CRAN/lbfgsb3c.Rcheck/00LOCK-lbfgsb3c/00new/lbfgsb3c/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (lbfgsb3c)