CppUnit segfault on OI

Trying to build https://github.com/networkupstools/nut/blob/master/tests/cpputest.cpp I get a segfault in test on OI Hipster 2020.10:

$ ./cppunittest
D: Getting test suite...
D: Preparing test runner...
D: Setting test runner outputter...
─── Output/messages ─────────────────────────────────────────────────────────────────────────────
[Thread debugging using libthread_db enabled]
D: Getting test suite...
D: Preparing test runner...
D: Setting test runner outputter...
D: Launching the test run...
[New Thread 1 (LWP 1)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1 (LWP 1)]
0xfffffc7fdc415e77 in std::ostream::sentry::sentry (this=0xfffffc7fffdff110, __os=...) at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc:46
46      /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc: No such file or directory.
─── Assembly ────────────────────────────────────────────────────────────────────────────────────
0xfffffc7fdc415e6d std::ostream::sentry::sentry+13 mov    %rsi,%rbx
0xfffffc7fdc415e70 std::ostream::sentry::sentry+16 mov    %rsi,0x8(%rdi)
0xfffffc7fdc415e74 std::ostream::sentry::sentry+20 movb   $0x0,(%rdi)
0xfffffc7fdc415e77 std::ostream::sentry::sentry+23 mov    -0x18(%rax),%rdi
0xfffffc7fdc415e7b std::ostream::sentry::sentry+27 add    %rsi,%rdi
0xfffffc7fdc415e7e std::ostream::sentry::sentry+30 mov    0xd8(%rdi),%r8
0xfffffc7fdc415e85 std::ostream::sentry::sentry+37 mov    0x20(%rdi),%esi
─── Expressions ─────────────────────────────────────────────────────────────────────────────────
─── History ─────────────────────────────────────────────────────────────────────────────────────
─── Memory ──────────────────────────────────────────────────────────────────────────────────────
─── Registers ───────────────────────────────────────────────────────────────────────────────────
   rax 0x0000000000000000          rbx 0xfffffc7fec557060          rcx 0x000000000045ec80
   rdx 0x0000000000000001          rsi 0xfffffc7fec557060          rdi 0xfffffc7fffdff110
   rbp 0xfffffc7fffdff0e0          rsp 0xfffffc7fffdff0d0           r8 0x000000000000000b
    r9 0x0000000000007365          r10 0x0000000000000074          r11 0xfffffc7fdc2dc6b8
   r12 0xfffffc7fffdff110          r13 0x000000000045eea0          r14 0xfffffc7fffdff110
   r15 0x0000000000000001          rip 0xfffffc7fdc415e77       eflags [ AF SF IF RF ]
    cs 0x00000053                   ss 0x0000004b                   ds 0x0000004b
    es 0x0000004b                   fs 0x00000000                   gs 0x00000000
─── Source ──────────────────────────────────────────────────────────────────────────────────────
Cannot display "/jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc" ([Errno 2] No such file or directory: '/jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc')
─── Stack ───────────────────────────────────────────────────────────────────────────────────────
[0] from 0xfffffc7fdc415e77 in std::ostream::sentry::sentry+23 at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc:46
arg this = 0xfffffc7fffdff110
arg __os = @0xfffffc7fec557060
[1] from 0xfffffc7fec5009fa in std::__ostream_insert<char, std::char_traits<char> >+269395322 at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-7/build/i86/i386-pc-solaris2.11/amd64/libstdc++-v3/include/bits/ostream_insert.h:82
arg __out = @0xfffffc7fec557060
arg __s = 0xfffffc7fdc563d81 "."
arg __n = 1
[+]
─── Threads ─────────────────────────────────────────────────────────────────────────────────────
[2] id 1 from 0xfffffc7fdc415e77 in std::ostream::sentry::sentry+23 at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc:46
[1] id 1 from 0xfffffc7fdc415e77 in std::ostream::sentry::sentry+23 at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc:46
─────────────────────────────────────────────────────────────────────────────────────────────────
>>> bt
#0  0xfffffc7fdc415e77 in std::ostream::sentry::sentry (this=0xfffffc7fffdff110, __os=...) at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-10/build/amd64/x86_64-pc-solaris2.11/libstdc++-v3/include/bits/ostream.tcc:46
#1  0xfffffc7fec5009fa in std::__ostream_insert<char, std::char_traits<char> > (__out=..., __s=0xfffffc7fdc563d81 ".", __n=1) at /jenkins/jobs/oi-userland/workspace/components/developer/gcc-7/build/i86/i386-pc-solaris2.11/amd64/libstdc++-v3/include/bits/ostream_insert.h:82
#2  0xfffffc7fdc55c1e4 in CppUnit::TextTestProgressListener::startTest(CppUnit::Test*) () from /usr/lib/64/libcppunit-1.14.so.0
#3  0xfffffc7fdc5580af in CppUnit::TestResult::startTest(CppUnit::Test*) () from /usr/lib/64/libcppunit-1.14.so.0
#4  0xfffffc7fdc54f83b in CppUnit::TestCase::run(CppUnit::TestResult*) () from /usr/lib/64/libcppunit-1.14.so.0
#5  0xfffffc7fdc5500c4 in CppUnit::TestComposite::doRunChildTests(CppUnit::TestResult*) () from /usr/lib/64/libcppunit-1.14.so.0
#6  0xfffffc7fdc54ff08 in CppUnit::TestComposite::run(CppUnit::TestResult*) [clone .localalias.18] () from /usr/lib/64/libcppunit-1.14.so.0
#7  0xfffffc7fdc557b33 in CppUnit::TestResult::runTest(CppUnit::Test*) () from /usr/lib/64/libcppunit-1.14.so.0
#8  0xfffffc7fdc55a594 in CppUnit::TestRunner::run(CppUnit::TestResult&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () from /usr/lib/64/libcppunit-1.14.so.0
#9  0xfffffc7fdc55c9e6 in CppUnit::TextTestRunner::run(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, bool, bool) () from /usr/lib/64/libcppunit-1.14.so.0
#10 0x0000000000421da3 in main ()
>>> q