* installing *source* package ‘grpreg’ ... ** package ‘grpreg’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C compiler: ‘gcc-13 (GCC) 13.2.0’ make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-devel/grpreg/src' gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c gdfit_cox.c -o gdfit_cox.o gdfit_cox.c: In function 'gd_cox': gdfit_cox.c:29:6: warning: 'len' may be used uninitialized [-Wmaybe-uninitialized] 29 | if (len != 0 || a[K1[g]] != 0) { | ^ gdfit_cox.c:25:10: note: 'len' was declared here 25 | double len; | ^~~ gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c gdfit_gaussian.c -o gdfit_gaussian.o gdfit_gaussian.c: In function 'gd_gaussian': gdfit_gaussian.c:36:6: warning: 'len' may be used uninitialized [-Wmaybe-uninitialized] 36 | if (len != 0 || a[K1[g]] != 0) { | ^ gdfit_gaussian.c:32:10: note: 'len' was declared here 32 | double len; | ^~~ gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c gdfit_glm.c -o gdfit_glm.o gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c grpreg_init.c -o grpreg_init.o gdfit_glm.c: In function 'gd_glm': gdfit_glm.c:32:6: warning: 'len' may be used uninitialized [-Wmaybe-uninitialized] 32 | if (len != 0 || a[K1[g]] != 0) { | ^ gdfit_glm.c:28:10: note: 'len' was declared here 28 | double len; | ^~~ gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c lcdfit_cox.c -o lcdfit_cox.o gdfit_glm.c: In function 'gdfit_glm': gdfit_glm.c:213:21: warning: 'v' may be used uninitialized [-Wmaybe-uninitialized] 213 | if (e[g]) gd_glm(b, X, r, v, eta, g, K1, n, l, p, penalty, l1, l2, gamma, df, a, &maxChange); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ gdfit_glm.c:106:29: note: 'v' was declared here 106 | double shift, l1, l2, mu, v, maxChange; | ^ gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c lcdfit_gaussian.c -o lcdfit_gaussian.o gcc-13 -I"/data/gannet/ripley/R/R-devel/include" -DNDEBUG -I/usr/local/include -fpic -g -O2 -Wall -pedantic -mtune=native -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection -Werror=implicit-function-declaration -Wstrict-prototypes -c lcdfit_glm.c -o lcdfit_glm.o lcdfit_glm.c: In function 'lcdfit_glm': lcdfit_glm.c:187:34: warning: 'a0' may be used uninitialized [-Wmaybe-uninitialized] 187 | for (int i=0; i