Call tree
LLVMFuzzerTestOneInput /src/r-oss-fuzz/harnesses/connections.c linenumber=-1
  fuzz_write_scratch /src/r-oss-fuzz/harnesses/common.h linenumber=204
    fopen  linenumber=316
    fwrite  linenumber=320
    fclose  linenumber=321
  fuzz_set_raw_arg /src/r-oss-fuzz/harnesses/common.h linenumber=206
    R_ToplevelExec  linenumber=278
    fuzz_do_set_raw /src/r-oss-fuzz/harnesses/common.h linenumber=278
      Rf_allocVector  linenumber=270
      SETCADR  linenumber=271
      RAW  linenumber=272
  fuzz_eval_silent /src/r-oss-fuzz/harnesses/common.h linenumber=209
    R_tryEvalSilent  linenumber=179
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