gistfile1.txt

stack backtrace:: Process unexpectedly closed with status: 1 (Selenium::WebDriver::Error::UnknownError)
	from    0:           0x4edb3c - backtrace::backtrace::trace::hc4bd56a2f176de7e
	from    1:           0x4edb72 - backtrace::capture::Backtrace::new::he3b2a15d39027c46
	from    2:           0x440ac8 - webdriver::error::WebDriverError::new::ha0fbd6d1a1131b43
	from    3:           0x4487ce - geckodriver::marionette::MarionetteHandler::create_connection::hf0532ddb9e159684
	from    4:           0x428570 - <webdriver::server::Dispatcher<T, U>>::run::h2119c674d7b88193
	from    5:           0x4029b9 - std::sys_common::backtrace::__rust_begin_short_backtrace::h21d98a9ff86d4c25
	from    6:           0x40be65 - std::panicking::try::do_call::h5cff0c9b18cfdbba
	from    7:           0x5e6a6c - panic_unwind::__rust_maybe_catch_panic
	from                         at /checkout/src/libpanic_unwind/lib.rs:99
	from    8:           0x41eb22 - <F as alloc::boxed::FnBox<A>>::call_box::h413eb1d9d9f1c473
	from    9:           0x5df13b - alloc::boxed::{{impl}}::call_once<(),()>
	from                         at /checkout/src/liballoc/boxed.rs:692
	from                          - std::sys_common::thread::start_thread
	from                         at /checkout/src/libstd/sys_common/thread.rs:21
	from                          - std::sys::imp::thread::{{impl}}::new::thread_start
	from                         at /checkout/src/libstd/sys/unix/thread.rs:84
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/response.rb:69:in `assert_ok'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/response.rb:32:in `initialize'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/http/common.rb:81:in `new'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/http/common.rb:81:in `create_response'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/http/default.rb:104:in `request'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/http/common.rb:59:in `call'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/bridge.rb:164:in `execute'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/remote/bridge.rb:97:in `create_session'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/firefox/marionette/driver.rb:50:in `initialize'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/firefox/driver.rb:31:in `new'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/firefox/driver.rb:31:in `new'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver/common/driver.rb:52:in `for'
	from /usr/local/bundle/gems/selenium-webdriver-3.8.0/lib/selenium/webdriver.rb:84:in `for'