CC       util/src/stir_shaken_ca-stir_shaken_ca.o
  CC       util/src/stir_shaken_ca-mongoose.o
  CC       examples/stir_shaken_cert_req-stir_shaken_cert_req.o
  CC       examples/stir_shaken_as_easy-stir_shaken_as_easy.o
  CC       examples/stir_shaken_vs_easy-stir_shaken_vs_easy.o
  CC       util/src/stirshaken-stir_shaken_tool_command.o
  CC       util/src/stirshaken-stir_shaken_tool.o
  CC       util/src/stirshaken-stir_shaken_ca.o
  CC       util/src/stirshaken-mongoose.o
  CC       src/stir_shaken.lo
  CC       src/stir_shaken_service.lo
  CC       src/stir_shaken_passport.lo
  CC       src/stir_shaken_verify.lo
  CC       src/stir_shaken_ssl.lo
  CC       src/stir_shaken_acme.lo
  CC       src/stir_shaken_sp.lo
  CC       src/stir_shaken_version.lo
  CC       examples/stir_shaken_as_basic-stir_shaken_as_basic.o
  CC       examples/stir_shaken_vs_basic-stir_shaken_vs_basic.o
  CC       examples/stir_shaken_ca-stir_shaken_ca.o
src/stir_shaken_verify.c: In function 'stir_shaken_jwt_fetch_or_download_cert':
src/stir_shaken_verify.c:212:2: error: 'strncpy' specified bound 1000 equals destination size [-Werror=stringop-truncation]
  strncpy(ss->callback_arg.cert.public_url, cert_url, STIR_SHAKEN_BUFLEN);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make: *** [Makefile:1334: src/stir_shaken_verify.lo] Error 1
make: *** Waiting for unfinished jobs....