[FTB] TSan report fails to parse

[tysmith]

==================
WARNING: ThreadSanitizer: data race (pid=12038)
  Write of size 8 at 0x7ff1b4d71a00 by thread T90:
    #0 memcpy /builds/worker/fetches/llvm-project/llvm/projects/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:810:5 (firefox+0x6656e)
    #1 void func<false>(Texture&, IntRect const&, Texture&, IntRect const&, bool, IntRect const&) <null> (libxul.so+0x8444234)
    #2 foo::bar::test::test::new::_$u7b$$u7b$closure$u7d$$u7d$::hf7432d623451db82 /foo/file.rs:123:32 (libxul.so+0x823469a)
    #3 std::sys_common::backtrace::__rust_begin_short_backtrace::h579e5cf72906700d /foo/backtrace.rs:125:18 (libxul.so+0x859039c)