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Description
follow the Documentation: http://constellation.readthedocs.io/
install Espresso
and input those commind :
- cd constellation
- CONSTELLATION_STANDALONE=1 sbt "testOnly constellation.NoCTest00"
terminal report error:
$ CONSTELLATION_STANDALONE=1 sbt "testOnly constellation.NoCTest00"
[info] welcome to sbt 1.4.9 (Oracle Corporation Java 1.8.0_25)
[info] loading project definition from /home/wpc/NOC_gen/constellation/project
[info] loading settings for project constellation from build.sbt ...
[info] set current project to constellation (in build file:/home/wpc/NOC_gen/constellation/)
[info] Updating
[info] Resolved dependencies
[warn]
[warn] Note: Unresolved dependencies path:
[error] sbt.librarymanagement.ResolveException: Error downloading edu.berkeley.cs:cde_2.13:1.6.0
[error] Not found
[error] Not found
[error] not found: /root/.ivy2/localedu.berkeley.cs/cde_2.13/1.6.0/ivys/ivy.xml
[error] not found: https://repo1.maven.org/maven2/edu/berkeley/cs/cde_2.13/1.6.0/cde_2.13-1.6.0.pom
[error] not found: https://repo.scala-sbt.org/scalasbt/maven-releases/edu/berkeley/cs/cde_2.13/1.6.0/cde_2.13-1.6.0.pom
[error] download error: Caught javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target (sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target) while downloading https://repo.scala-sbt.org/scalasbt/maven-snapshots/edu/berkeley/cs/cde_2.13/1.6.0/cde_2.13-1.6.0.pom
[error] download error: Caught javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target (sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target) while downloading https://repo.typesafe.com/typesafe/ivy-releases/edu.berkeley.cs/cde_2.13/1.6.0/ivys/ivy.xm
How to solve this problem?help me !