nix sometimes crash showType

backtrace.log

#0  0x00007f3e763a215a in raise () from /nix/store/1ncwrl8bplq3xhmj8pxfkx4y0i90vmnx-glibc-2.30/lib/libc.so.6
#1  0x00007f3e7638c548 in abort () from /nix/store/1ncwrl8bplq3xhmj8pxfkx4y0i90vmnx-glibc-2.30/lib/libc.so.6
#2  0x00007f3e76e92be4 in nix::showType[abi:cxx11](nix::Value const&) [clone .cold] ()
   from /nix/store/hn9lrxibiaynx0i0cphgh96mjc1vjs1i-nix-2.3.3/lib/libnixexpr.so
#3  0x00007f3e76e91b57 in nix::findAlongAttrPath(nix::EvalState&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, nix::Bindings&, nix::Value&) [clone .cold] ()
   from /nix/store/hn9lrxibiaynx0i0cphgh96mjc1vjs1i-nix-2.3.3/lib/libnixexpr.so
#4  0x00000000004e6f0e in nix::InstallableAttrPath::toValue(nix::EvalState&) ()
#5  0x00000000004e7308 in nix::InstallableValue::toBuildables() ()
#6  0x00000000004e1ffb in nix::build(nix::ref<nix::Store>, nix::RealiseMode, std::vector<std::shared_ptr<nix::Installable>, std::allocator<std::shared_ptr<nix::Installable> > >) ()
#7  0x00000000004c8f79 in CmdBuild::run(nix::ref<nix::Store>) ()
#8  0x00000000004ccdf8 in nix::StoreCommand::run() ()
#9  0x00000000004efac3 in nix::mainWrapped(int, char**) ()
#10 0x00007f3e76baf0e2 in nix::handleExceptions(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::function<void ()>) () from /nix/store/hn9lrxibiaynx0i0cphgh96mjc1vjs1i-nix-2.3.3/lib/libnixmain.so
#11 0x00000000004474b4 in main ()