Using a freshly cloned libgit2 repo at rev c60210d on FreeBSD 11.0-BETA1 amd64, the libgit2_clar test fails.

Test project /usr/home/somers/src/libgit2/build
Start 1: libgit2_clar
1/4 Test #1: libgit2_clar .............................***Failed 649.44 sec
Start 2: libgit2_clar-cred_callback
2/4 Test #2: libgit2_clar-cred_callback ............... Passed 0.02 sec
Start 3: libgit2_clar-proxy_credentials_in_url
3/4 Test #3: libgit2_clar-proxy_credentials_in_url .... Passed 0.02 sec
Start 4: libgit2_clar-proxy_credentials_request
4/4 Test #4: libgit2_clar-proxy_credentials_request ... Passed 0.02 sec

75% tests passed, 1 tests failed out of 4

Total Test time (real) = 649.61 sec

The following tests FAILED:
1 - libgit2_clar (Failed)
Errors while running CTest