我被这个问题困住了。我正在运行柏树测试。当我在本地运行时，它运行顺利。当我在circleCI中运行时，它在执行后抛出错误。
这是我得到的：
[334:1020/170552.614728:ERROR:bus.cc(392)] Failed to connect to the bus: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory
[334:1020/170552.616006:ERROR:bus.cc(392)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[334:1020/170552.616185:ERROR:bus.cc(392)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
[521:1020/170552.652819:ERROR:gpu_init.cc(441)] Passthrough is not supported, GL is swiftshader
当前行为：
当我在circleCI …