Remote command failed with exit status 1

[Whippet]

Hey, guys!

We've been trying to deploy our Java code to our roboRIO from a MacBook Pro. However, every time we try, it spits out this log and won't complete:

Buildfile: /Users/324876/Documents/workspace/2015 Test/build.xml
Trying to override old definition of task classloader
clean:
   [delete] Deleting directory /Users/324876/Documents/workspace/2015 Test/build
   [delete] Deleting directory /Users/324876/Documents/workspace/2015 Test/dist
compile:
    [mkdir] Created dir: /Users/324876/Documents/workspace/2015 Test/build
     [echo] [athena-compile] Compiling src with classpath=/Users/324876/wpilib/java/current/lib/WPILib.jar:/Users/324876/wpilib/java/current/lib/NetworkTables.jar to build
    [javac] Compiling 1 source file to /Users/324876/Documents/workspace/2015 Test/build
jar:
     [echo] [athena-jar] Making jar dist/FRCUserProgram.jar.
    [mkdir] Created dir: /Users/324876/Documents/workspace/2015 Test/dist
    [mkdir] Created dir: /Users/324876/Documents/workspace/2015 Test/build/jars
     [echo] [athena-jar] Copying jars from /Users/324876/wpilib/java/current/lib/WPILib.jar:/Users/324876/wpilib/java/current/lib/NetworkTables.jar to build/jars.
     [copy] Copying 2 files to /Users/324876/Documents/workspace/2015 Test/build/jars
      [jar] Building jar: /Users/324876/Documents/workspace/2015 Test/dist/FRCUserProgram.jar
get-target-ip:
     [echo] Trying Target: roboRIO-4301.local
     [echo] roboRIO found via mDNS
dependencies:
     [echo] roboRIO image version validated
     [echo] Checking for JRE. If this fails install the JRE using these instructions: https://wpilib.screenstepslive.com/s/4485/m/13503/l/288822-installing-java-8-on-the-roborio-using-the-frc-roborio-java-installer-java-only
  [sshexec] Connecting to roboRIO-4301.local:22
  [sshexec] cmd : test -d /usr/local/frc/JRE
deploy:
     [echo] [athena-deploy] Copying code over.
      [scp] Connecting to roboRIO-4301.local:22
      [scp] done.
  [sshexec] Connecting to roboRIO-4301.local:22
  [sshexec] cmd : killall netconsole-host
  [sshexec] killall: netconsole-host: no process killed
  [sshexec] Remote command failed with exit status 1
      [scp] Connecting to roboRIO-4301.local:22
      [scp] done.
      [scp] Connecting to roboRIO-4301.local:22
      [scp] done.
     [echo] [athena-deploy] Starting program.
  [sshexec] Connecting to roboRIO-4301.local:22
  [sshexec] cmd : . /etc/profile.d/natinst-path.sh; /usr/local/frc/bin/frcKillRobot.sh -t -r;
  [sshexec] start-stop-daemon: warning: killing process 1413: No such process
BUILD SUCCESSFUL
Total time: 11 seconds

Could someone please help us figure out what we're doing wrong? Thanks!