EO objects registered in /home/ivan/codes/eolang/examples/sum/.eoc/eo-foreign.json
EO program assembled in /home/ivan/codes/eolang/examples/sum/.eoc
Previously existed Java sources deleted in /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources
Java sources generated in /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources
[ERROR] COMPILATION ERROR : 
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[21,34] cannot find symbol
  symbol: class PhDefault
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[20,2] cannot find symbol
  symbol: class XmirObject
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[22,22] cannot find symbol
  symbol:   class Phi
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[10,1] package org.eolang does not exist
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[24,23] cannot find symbol
  symbol:   class AtFree
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[25,23] cannot find symbol
  symbol:   class AtFree
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[26,23] cannot find symbol
  symbol:   class AtOnce
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[26,34] cannot find symbol
  symbol:   class AtComposite
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[27,7] cannot find symbol
  symbol:   class Phi
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[27,26] cannot find symbol
  symbol:   class PhMethod
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[28,24] cannot find symbol
  symbol:   class PhLocated
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[29,7] cannot find symbol
  symbol:   class Phi
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[29,21] cannot find symbol
  symbol:   class PhMethod
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[30,19] cannot find symbol
  symbol:   class PhLocated
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[31,17] cannot find symbol
  symbol:   class PhCopy
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[32,9] cannot find symbol
  symbol:   class Phi
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[32,25] cannot find symbol
  symbol:   class PhMethod
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[33,23] cannot find symbol
  symbol:   class PhLocated
  location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[34,19] cannot find symbol
  symbol:   class PhWith
  location: class EOsum
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.10.1:compile (default-cli) on project eoc: Compilation failure: Compilation failure: 
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[21,34] cannot find symbol
[ERROR]   symbol: class PhDefault
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[20,2] cannot find symbol
[ERROR]   symbol: class XmirObject
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[22,22] cannot find symbol
[ERROR]   symbol:   class Phi
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[10,1] package org.eolang does not exist
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[24,23] cannot find symbol
[ERROR]   symbol:   class AtFree
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[25,23] cannot find symbol
[ERROR]   symbol:   class AtFree
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[26,23] cannot find symbol
[ERROR]   symbol:   class AtOnce
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[26,34] cannot find symbol
[ERROR]   symbol:   class AtComposite
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[27,7] cannot find symbol
[ERROR]   symbol:   class Phi
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[27,26] cannot find symbol
[ERROR]   symbol:   class PhMethod
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[28,24] cannot find symbol
[ERROR]   symbol:   class PhLocated
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[29,7] cannot find symbol
[ERROR]   symbol:   class Phi
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[29,21] cannot find symbol
[ERROR]   symbol:   class PhMethod
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[30,19] cannot find symbol
[ERROR]   symbol:   class PhLocated
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[31,17] cannot find symbol
[ERROR]   symbol:   class PhCopy
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[32,9] cannot find symbol
[ERROR]   symbol:   class Phi
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[32,25] cannot find symbol
[ERROR]   symbol:   class PhMethod
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[33,23] cannot find symbol
[ERROR]   symbol:   class PhLocated
[ERROR]   location: class EOsum
[ERROR] /home/ivan/codes/eolang/examples/sum/.eoc/generated-sources/EOsum.java:[34,19] cannot find symbol
[ERROR]   symbol:   class PhWith
[ERROR]   location: class EOsum
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.10.1:compile (default-cli) on project eoc: Compilation failure
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.apache.maven.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:53)
    at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:152)
    at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:76)
Caused by: org.apache.maven.plugin.compiler.CompilationFailureException: Compilation failure
    at org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute (AbstractCompilerMojo.java:1310)
    at org.apache.maven.plugin.compiler.CompilerMojo.execute (CompilerMojo.java:198)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:972)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.apache.maven.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:53)
    at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:152)
    at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:76)
[ERROR] 
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException