Creating Firefox profile...
Listening on 0.0.0.0:9090
Starting tunnel...
Using no proxy for connecting to Sauce Labs REST API.
Started scproxy on port 58846.
Starting secure remote tunnel VM...
Secure remote tunnel VM provisioned.
Tunnel ID: 734195135a51423986c691975dbb9029
Secure remote tunnel VM is now: booting
Secure remote tunnel VM is now: running
Remote tunnel host is: maki78139.miso.saucelabs.com
Using no proxy for connecting to tunnel VM.
Starting Selenium listener...
Establishing secure TLS connection to tunnel...
Error: Failed to start Selenium listener (exit code 2).
Error: Failed to start Selenium listener (exit code 2).
at reject <node_modules/intern-geezer/node_modules/digdug/SauceLabsTunnel.js:354:17>
at readStartupMessage <node_modules/intern-geezer/node_modules/digdug/SauceLabsTunnel.js:382:12>
at <node_modules/intern-geezer/node_modules/digdug/SauceLabsTunnel.js:435:12>
at Array.some <native>
at Socket.<anonymous> <node_modules/intern-geezer/node_modules/digdug/SauceLabsTunnel.js:429:21>
at Socket.EventEmitter.emit <events.js:117:20>
at Socket.<anonymous> <_stream_readable.js:746:14>
at Socket.EventEmitter.emit <events.js:92:17>
at emitReadable_ <_stream_readable.js:408:10>
at emitReadable <_stream_readable.js:404:5>
Build step 'Execute shell' marked build as failure
Error output: