===>  Installing for rust-1.15.1
===>  Checking if rust already installed
===>   Registering installation for rust-1.15.1 as automatic
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libarena-22adfce669fd9832.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libflate-e1e6e55ceb7251ef.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libfmt_macros-ba80d211c09981a2.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libgetopts-09faa2be228f2ddb.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libgraphviz-6303af3dd8d718e9.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/liblog-761db57e43e641cb.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libproc_macro-964c3339f3f8acda.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libproc_macro_plugin-d9ebf1627378b721.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libproc_macro_tokens-adc448e5e4f62f44.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc-4221de92f27e804b.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_back-e247e25402404c1f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_borrowck-68ef6be666920880.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_const_eval-14677cc7d4f412a3.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_const_math-7d31310a940ce777.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_data_structures-a29777375c573c9a.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_driver-9b159e7b54809b23.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_errors-da09828277bc171a.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_incremental-f9cea8a2dfb1093f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_lint-ac6a304d2924921f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_llvm-7a749f3ba5ac01da.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_metadata-0df9306a450c5744.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_mir-af6ee715a1ae6a07.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_passes-bdfaafb6f5c7f3fe.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_platform_intrinsics-12515fe496f9a823.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_plugin-4df4f6f2ea0b06f0.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_privacy-1ffbe0ad74c952f8.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_resolve-601ffa89350be577.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_save_analysis-8af316349017fac6.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_trans-3b154e537bd519a6.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustc_typeck-53963a21e3839eea.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/librustdoc-f458f9d50b770dc5.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libserialize-967d73ca1a0a7c40.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libstd-da49a473256a3892.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libsyntax-2336662cab7e706b.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libsyntax_ext-712f41e1ed978e55.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libsyntax_pos-8802a44eb3221178.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libterm-bed969971b58b7ed.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/libtest-098357d8bb203fcf.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liballoc-332ff7daeb7e06b8.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liballoc_jemalloc-e7607c19125f8392.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liballoc_system-571dfebbf0f85a9f.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libarena-22adfce669fd9832.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libcollections-de8c3abb6b7777b0.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libcompiler_builtins-68612d8d1095fd06.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libcore-1bab58525600a9f4.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libflate-e1e6e55ceb7251ef.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libfmt_macros-ba80d211c09981a2.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libgetopts-09faa2be228f2ddb.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libgetopts-09faa2be228f2ddb.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libgraphviz-6303af3dd8d718e9.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liblibc-50f5b97a91634cfd.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liblog-761db57e43e641cb.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/liblog-761db57e43e641cb.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libpanic_abort-b8f4cf2e638f3233.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libpanic_unwind-9739badf374daa6e.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libproc_macro-964c3339f3f8acda.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libproc_macro_plugin-d9ebf1627378b721.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libproc_macro_tokens-adc448e5e4f62f44.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librand-6dbadb1aa1c9735d.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc-4221de92f27e804b.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_back-e247e25402404c1f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_bitflags-9aa402a167df535a.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_borrowck-68ef6be666920880.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_const_eval-14677cc7d4f412a3.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_const_math-7d31310a940ce777.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_data_structures-a29777375c573c9a.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_driver-9b159e7b54809b23.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_errors-da09828277bc171a.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_incremental-f9cea8a2dfb1093f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_lint-ac6a304d2924921f.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_llvm-7a749f3ba5ac01da.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_metadata-0df9306a450c5744.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_mir-af6ee715a1ae6a07.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_passes-bdfaafb6f5c7f3fe.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_platform_intrinsics-12515fe496f9a823.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_plugin-4df4f6f2ea0b06f0.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_privacy-1ffbe0ad74c952f8.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_resolve-601ffa89350be577.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_save_analysis-8af316349017fac6.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_trans-3b154e537bd519a6.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustc_typeck-53963a21e3839eea.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/librustdoc-f458f9d50b770dc5.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libserialize-967d73ca1a0a7c40.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libserialize-967d73ca1a0a7c40.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libstd-da49a473256a3892.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libstd-da49a473256a3892.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libstd_shim-51999e83180cf6a6.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libstd_unicode-df6dca325cb80ddd.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libsyntax-2336662cab7e706b.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libsyntax_ext-712f41e1ed978e55.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libsyntax_pos-8802a44eb3221178.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libterm-bed969971b58b7ed.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libterm-bed969971b58b7ed.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libtest-098357d8bb203fcf.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libtest-098357d8bb203fcf.so:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libtest_shim-0dc4520584a37d49.rlib:No such file or directory
pkg-static: Unable to access file /usr/ports/lang/rust/work/stage/usr/local/lib/rustlib/x86_64-unknown-freebsd/lib/libunwind-58a2f7d37c62243d.rlib:No such file or directory
*** Error code 74

Stop.
make[1]: stopped in /usr/ports/lang/rust
*** Error code 1

Stop.
make: stopped in /usr/ports/lang/rust

my os 
FreeBSD server 11.0-RELEASE-p8 FreeBSD 11.0-RELEASE-p8 #0: Wed Feb 22 06:12:04 UTC 2017     root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64

try upgrade with portmaster