source_subfolder/Modules/posixmodule.c:363:13: warning: comparison of constant 9223372036854775807 with expression of type 'uid_t' (aka 'unsigned int') is always true [-Wtautological-constant-out-of-range-compare] if (uid <= LONG_MAX) ~~~ ^ ~~~~~~~~ source_subfolder/Modules/posixmodule.c:371:13: warning: comparison of constant 9223372036854775807 with expression of type 'gid_t' (aka 'unsigned int') is always true [-Wtautological-constant-out-of-range-compare] if (gid <= LONG_MAX) ~~~ ^ ~~~~~~~~ source_subfolder/Modules/pwdmodule.c:115:17: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (uid < 0) ~~~ ^ ~ 1 warning generated. 2 warnings generated. Modules/posixmodule.o: In function `posix_tmpnam': /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/01aa7ab91026cbc43da1f4ca778309e9a46f85f6/source_subfolder/Modules/posixmodule.c:7659: warning: the use of `tmpnam_r' is dangerous, better use `mkstemp' Modules/posixmodule.o: In function `posix_tempnam': /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/01aa7ab91026cbc43da1f4ca778309e9a46f85f6/source_subfolder/Modules/posixmodule.c:7606: warning: the use of `tempnam' is dangerous, better use `mkstemp' /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/01aa7ab91026cbc43da1f4ca778309e9a46f85f6/source_subfolder/Modules/_heapqmodule.c:600:21: warning: illegal character encoding in string literal [-Winvalid-source-encoding] [explanation by Franois Pinard]\n\ ^~~~ source_subfolder/Include/Python.h:174:60: note: expanded from macro 'PyDoc_STRVAR' #define PyDoc_STRVAR(name,str) PyDoc_VAR(name) = PyDoc_STR(str) ^ source_subfolder/Include/Python.h:176:24: note: expanded from macro 'PyDoc_STR' #define PyDoc_STR(str) str ^ 1 warning generated. /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/01aa7ab91026cbc43da1f4ca778309e9a46f85f6/source_subfolder/Modules/grpmodule.c:102:17: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (gid < 0) ~~~ ^ ~ 1 warning generated. /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/01aa7ab91026cbc43da1f4ca778309e9a46f85f6/source_subfolder/Modules/nismodule.c:404:15: warning: explicitly assigning value of variable of type 'nismaplist *' (aka 'struct nismaplist *') to itself [-Wself-assign] for (maps = maps; maps; maps = maps->next) { ~~~~ ^ ~~~~ 1 warning generated. clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 4.0.1-6 (tags/RELEASE_401/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make: *** [sharedmods] Error 143 ERROR: Exiting with code: 5