D:\IPS_Workspace\Java8\karate-sikulix-demo>java -cp karate.jar;sikulixapi.jar com.intuit.karate.Main calc.feature
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/D:/IPS_Workspace/Java8/karate-sikulix-demo/karate.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/D:/IPS_Workspace/Java8/karate-sikulix-demo/sikulixapi.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [ch.qos.logback.classic.util.ContextSelectorStaticBinder]
10:37:04.056 [main] INFO com.intuit.karate.Main - Karate version: 1.0.0
10:37:05.077 [ForkJoinPool-1-worker-1] WARN com.intuit.karate - skipping bootstrap configuration: could not find or read file: classpath:karate-config.js
10:37:05.155 [ForkJoinPool-1-worker-1] ERROR com.intuit.karate - feature call failed: common.feature
arg: null
common.feature:6 - null
10:37:05.233 [pool-1-thread-1] INFO com.intuit.karate.Runner - <> feature 1 of 1: calc.feature

feature: calc.feature
report: target\calc.json
scenarios: 1 | passed: 0 | failed: 1 | time: 0.0687

Karate version: 1.0.0

elapsed: 1.00 | threads: 1 | thread time: 0.07
features: 1 | ignored: 0 | efficiency: 0.07
scenarios: 1 | passed: 0 | failed: 1

failed features:
calc: -unknown-:4 -
common.feature:6 - null

Exception in thread "main" picocli.CommandLine$ExecutionException: there are test failures
at com.intuit.karate.Main$1.handleExecutionException(Main.java:133)
at picocli.CommandLine.parseWithHandlers(CommandLine.java:1157)
at com.intuit.karate.Main.main(Main.java:139)

D:\IPS_Workspace\Java8\karate-sikulix-demo>

I have placed the Karate.jar & sikulxiapi.jar in same folder