| 
    
       ssl.rb:3: [BUG] Segmentation fault at 0x00000000026365d8
 
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       ruby 2.4.2p198 (2017-09-14 revision 59899) [x86_64-linux]
 
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       -- Control frame information -----------------------------------------------
 
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       c:0003 p:---- s:0013 e:000012 CFUNC  :auth_data=
 
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       c:0002 p:0043 s:0008 E:002348 EVAL   ssl.rb:3 [FINISH]
 
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       c:0001 p:0000 s:0003 E:0021e0 (none) [FINISH]
 
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       -- Ruby level backtrace information ----------------------------------------
 
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       ssl.rb:3:in `<main>'
 
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       ssl.rb:3:in `auth_data='
 
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       -- Machine register context ------------------------------------------------
 
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        RIP: 0x00000000026365d8 RBP: 0x0000000002636428 RSP: 0x00007ffe9d528bd8
 
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        RAX: 0x0000000000000000 RBX: 0x0000000000000000 RCX: 0x00000000026364b0
 
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        RDX: 0x00000000026364b0 RDI: 0x0000000002636428 RSI: 0x0000000002636428
 
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         R8: 0x0000000002636428  R9: 0x0000000002636458 R10: 0x0000000000000b4b
 
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     | 
    
        R11: 0x00007fbcadafa900 R12: 0x0000000000000000 R13: 0x00007ffe9d528d14
 
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        R14: 0x0000000000000003 R15: 0x000000000239d0e0 EFL: 0x0000000000010206
 
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       -- C level backtrace information -------------------------------------------
 
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       /home/darfux/.rvm/rubies/ruby-2.4.2/bin/../lib/libruby.so.2.4(rb_vm_bugreport+0x4f3) [0x7fbcafcc2bb3]
 
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       /home/darfux/.rvm/rubies/ruby-2.4.2/bin/../lib/libruby.so.2.4(rb_bug_context+0xd4) [0x7fbcafb4c824]
 
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       /home/darfux/.rvm/rubies/ruby-2.4.2/bin/../lib/libruby.so.2.4(sigsegv+0x3e) [0x7fbcafc3a56e]
 
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       [0x7fbcaf7164b0]
 
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       [0x26365d8]
 
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       -- Other runtime information -----------------------------------------------
 
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       * Loaded script: ssl.rb
 
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       * Loaded features:
 
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           0 enumerator.so
 
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           1 thread.rb
 
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           2 rational.so
 
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           3 complex.so
 
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           4 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 
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           5 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 
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           6 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/unicode_normalize.rb
 
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           7 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/rbconfig.rb
 
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           8 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/compatibility.rb
 
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           9 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/defaults.rb
 
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          10 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/deprecate.rb
 
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          11 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/errors.rb
 
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     | 
    
          12 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/version.rb
 
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     | 
    
          13 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/requirement.rb
 
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          14 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/platform.rb
 
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     | 
    
          15 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/basic_specification.rb
 
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          16 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/stub_specification.rb
 
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     | 
    
          17 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/util/list.rb
 
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          18 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/stringio.so
 
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     | 
    
          19 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/specification.rb
 
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     | 
    
          20 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/exceptions.rb
 
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     | 
    
          21 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/dependency.rb
 
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     | 
    
          22 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/core_ext/kernel_gem.rb
 
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     | 
    
          23 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/monitor.rb
 
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     | 
    
          24 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb
 
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     | 
    
          25 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems.rb
 
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     | 
    
          26 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/rubygems/path_support.rb
 
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     | 
    
          27 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/version.rb
 
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          28 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/core_ext/name_error.rb
 
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          29 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/levenshtein.rb
 
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          30 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/jaro_winkler.rb
 
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          31 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checker.rb
 
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          32 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/delegate.rb
 
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          33 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checkers/name_error_checkers/class_name_checker.rb
 
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          34 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checkers/name_error_checkers/variable_name_checker.rb
 
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          35 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checkers/name_error_checkers.rb
 
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     | 
    
          36 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checkers/method_name_checker.rb
 
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     | 
    
          37 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/spell_checkers/null_checker.rb
 
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          38 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean/formatter.rb
 
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     | 
    
          39 /home/darfux/.rvm/gems/ruby-2.4.2@global/gems/did_you_mean-1.1.0/lib/did_you_mean.rb
 
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     | 
    
          40 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/digest.so
 
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     | 
    
          41 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/digest.rb
 
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     | 
    
          42 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/openssl.so
 
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     | 
    
          43 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/bn.rb
 
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          44 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/pkey.rb
 
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     | 
    
          45 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/cipher.rb
 
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          46 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/config.rb
 
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     | 
    
          47 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/digest.rb
 
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     | 
    
          48 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/x509.rb
 
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     | 
    
          49 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/buffering.rb
 
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     | 
    
          50 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/io/nonblock.so
 
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     | 
    
          51 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl/ssl.rb
 
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          52 /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/openssl.rb
 
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     | 
    
       * Process memory map:
 
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       00400000-00401000 r-xp 00000000 08:09 27164537                           /home/darfux/.rvm/rubies/ruby-2.4.2/bin/ruby
 
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       00600000-00601000 r--p 00000000 08:09 27164537                           /home/darfux/.rvm/rubies/ruby-2.4.2/bin/ruby
 
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       00601000-00602000 rw-p 00001000 08:09 27164537                           /home/darfux/.rvm/rubies/ruby-2.4.2/bin/ruby
 
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       022bd000-026bf000 rw-p 00000000 00:00 0                                  [heap]
 
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     | 
    
       7fbcad3bd000-7fbcad3d3000 r-xp 00000000 08:07 11801052                   /lib/x86_64-linux-gnu/libgcc_s.so.1
 
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       7fbcad3d3000-7fbcad5d2000 ---p 00016000 08:07 11801052                   /lib/x86_64-linux-gnu/libgcc_s.so.1
 
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       7fbcad5d2000-7fbcad5d3000 rw-p 00015000 08:07 11801052                   /lib/x86_64-linux-gnu/libgcc_s.so.1
 
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       7fbcad5d3000-7fbcad5d4000 r-xp 00000000 08:09 27163587                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/io/nonblock.so
 
     | 
  
  
     | 
    
       7fbcad5d4000-7fbcad7d4000 ---p 00001000 08:09 27163587                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/io/nonblock.so
 
     | 
  
  
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       7fbcad7d4000-7fbcad7d5000 r--p 00001000 08:09 27163587                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/io/nonblock.so
 
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       7fbcad7d5000-7fbcad7d6000 rw-p 00002000 08:09 27163587                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/io/nonblock.so
 
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       7fbcad7d6000-7fbcad7d9000 r-xp 00000000 08:09 27164100                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/digest.so
 
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       7fbcad7d9000-7fbcad9d9000 ---p 00003000 08:09 27164100                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/digest.so
 
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       7fbcad9d9000-7fbcad9da000 r--p 00003000 08:09 27164100                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/digest.so
 
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       7fbcad9da000-7fbcad9db000 rw-p 00004000 08:09 27164100                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/digest.so
 
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       7fbcad9db000-7fbcadbf5000 r-xp 00000000 08:07 11799148                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 
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       7fbcadbf5000-7fbcaddf4000 ---p 0021a000 08:07 11799148                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 
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       7fbcaddf4000-7fbcade10000 r--p 00219000 08:07 11799148                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 
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       7fbcade10000-7fbcade1c000 rw-p 00235000 08:07 11799148                   /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 
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     | 
    
       7fbcade1c000-7fbcade1f000 rw-p 00000000 00:00 0 
 
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     | 
    
       7fbcade1f000-7fbcade7d000 r-xp 00000000 08:07 11799149                   /lib/x86_64-linux-gnu/libssl.so.1.0.0
 
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       7fbcade7d000-7fbcae07d000 ---p 0005e000 08:07 11799149                   /lib/x86_64-linux-gnu/libssl.so.1.0.0
 
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       7fbcae07d000-7fbcae081000 r--p 0005e000 08:07 11799149                   /lib/x86_64-linux-gnu/libssl.so.1.0.0
 
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       7fbcae081000-7fbcae088000 rw-p 00062000 08:07 11799149                   /lib/x86_64-linux-gnu/libssl.so.1.0.0
 
     | 
  
  
     | 
    
       7fbcae088000-7fbcae0df000 r-xp 00000000 08:09 27164101                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/openssl.so
 
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       7fbcae0df000-7fbcae2df000 ---p 00057000 08:09 27164101                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/openssl.so
 
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       7fbcae2df000-7fbcae2e1000 r--p 00057000 08:09 27164101                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/openssl.so
 
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       7fbcae2e1000-7fbcae2e3000 rw-p 00059000 08:09 27164101                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/openssl.so
 
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       7fbcae2e3000-7fbcae2e4000 rw-p 00000000 00:00 0 
 
     | 
  
  
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       7fbcae2e4000-7fbcae2ec000 r-xp 00000000 08:09 27164098                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/stringio.so
 
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       7fbcae2ec000-7fbcae4ec000 ---p 00008000 08:09 27164098                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/stringio.so
 
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       7fbcae4ec000-7fbcae4ed000 r--p 00008000 08:09 27164098                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/stringio.so
 
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     | 
    
       7fbcae4ed000-7fbcae4ee000 rw-p 00009000 08:09 27164098                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/stringio.so
 
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     | 
    
       7fbcae4ee000-7fbcae4f0000 r-xp 00000000 08:09 27164067                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 
     | 
  
  
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       7fbcae4f0000-7fbcae6f0000 ---p 00002000 08:09 27164067                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 
     | 
  
  
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       7fbcae6f0000-7fbcae6f1000 r--p 00002000 08:09 27164067                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 
     | 
  
  
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       7fbcae6f1000-7fbcae6f2000 rw-p 00003000 08:09 27164067                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 
     | 
  
  
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       7fbcae6f2000-7fbcae6f4000 r-xp 00000000 08:09 27163613                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 
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     | 
    
       7fbcae6f4000-7fbcae8f3000 ---p 00002000 08:09 27163613                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 
     | 
  
  
     | 
    
       7fbcae8f3000-7fbcae8f4000 r--p 00001000 08:09 27163613                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 
     | 
  
  
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       7fbcae8f4000-7fbcae8f5000 rw-p 00002000 08:09 27163613                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 
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     | 
    
       7fbcae8f5000-7fbcaed7f000 r--p 00000000 08:07 11403365                   /usr/lib/locale/locale-archive
 
     | 
  
  
     | 
    
       7fbcaed7f000-7fbcaee87000 r-xp 00000000 08:07 11803520                   /lib/x86_64-linux-gnu/libm-2.23.so
 
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       7fbcaee87000-7fbcaf086000 ---p 00108000 08:07 11803520                   /lib/x86_64-linux-gnu/libm-2.23.so
 
     | 
  
  
     | 
    
       7fbcaf086000-7fbcaf087000 r--p 00107000 08:07 11803520                   /lib/x86_64-linux-gnu/libm-2.23.so
 
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       7fbcaf087000-7fbcaf088000 rw-p 00108000 08:07 11803520                   /lib/x86_64-linux-gnu/libm-2.23.so
 
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     | 
    
       7fbcaf088000-7fbcaf091000 r-xp 00000000 08:07 11803494                   /lib/x86_64-linux-gnu/libcrypt-2.23.so
 
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       7fbcaf091000-7fbcaf290000 ---p 00009000 08:07 11803494                   /lib/x86_64-linux-gnu/libcrypt-2.23.so
 
     | 
  
  
     | 
    
       7fbcaf290000-7fbcaf291000 r--p 00008000 08:07 11803494                   /lib/x86_64-linux-gnu/libcrypt-2.23.so
 
     | 
  
  
     | 
    
       7fbcaf291000-7fbcaf292000 rw-p 00009000 08:07 11803494                   /lib/x86_64-linux-gnu/libcrypt-2.23.so
 
     | 
  
  
     | 
    
       7fbcaf292000-7fbcaf2c0000 rw-p 00000000 00:00 0 
 
     | 
  
  
     | 
    
       7fbcaf2c0000-7fbcaf2c3000 r-xp 00000000 08:07 11803508                   /lib/x86_64-linux-gnu/libdl-2.23.so
 
     | 
  
  
     | 
    
       7fbcaf2c3000-7fbcaf4c2000 ---p 00003000 08:07 11803508                   /lib/x86_64-linux-gnu/libdl-2.23.so
 
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     | 
    
       7fbcaf4c2000-7fbcaf4c3000 r--p 00002000 08:07 11803508                   /lib/x86_64-linux-gnu/libdl-2.23.so
 
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       7fbcaf4c3000-7fbcaf4c4000 rw-p 00003000 08:07 11803508                   /lib/x86_64-linux-gnu/libdl-2.23.so
 
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       7fbcaf4c4000-7fbcaf4dc000 r-xp 00000000 08:07 11803496                   /lib/x86_64-linux-gnu/libpthread-2.23.so
 
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       7fbcaf4dc000-7fbcaf6db000 ---p 00018000 08:07 11803496                   /lib/x86_64-linux-gnu/libpthread-2.23.so
 
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       7fbcaf6db000-7fbcaf6dc000 r--p 00017000 08:07 11803496                   /lib/x86_64-linux-gnu/libpthread-2.23.so
 
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       7fbcaf6dc000-7fbcaf6dd000 rw-p 00018000 08:07 11803496                   /lib/x86_64-linux-gnu/libpthread-2.23.so
 
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       7fbcaf6dd000-7fbcaf6e1000 rw-p 00000000 00:00 0 
 
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       7fbcaf6e1000-7fbcaf8a1000 r-xp 00000000 08:07 11803527                   /lib/x86_64-linux-gnu/libc-2.23.so
 
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       7fbcaf8a1000-7fbcafaa1000 ---p 001c0000 08:07 11803527                   /lib/x86_64-linux-gnu/libc-2.23.so
 
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       7fbcafaa1000-7fbcafaa5000 r--p 001c0000 08:07 11803527                   /lib/x86_64-linux-gnu/libc-2.23.so
 
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       7fbcafaa5000-7fbcafaa7000 rw-p 001c4000 08:07 11803527                   /lib/x86_64-linux-gnu/libc-2.23.so
 
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       7fbcafaa7000-7fbcafaab000 rw-p 00000000 00:00 0 
 
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       7fbcafaab000-7fbcafd9c000 r-xp 00000000 08:09 27153609                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/libruby.so.2.4.2
 
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       7fbcafd9c000-7fbcaff9b000 ---p 002f1000 08:09 27153609                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/libruby.so.2.4.2
 
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       7fbcaff9b000-7fbcaffa1000 r--p 002f0000 08:09 27153609                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/libruby.so.2.4.2
 
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       7fbcaffa1000-7fbcaffa4000 rw-p 002f6000 08:09 27153609                   /home/darfux/.rvm/rubies/ruby-2.4.2/lib/libruby.so.2.4.2
 
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       7fbcaffa4000-7fbcaffb4000 rw-p 00000000 00:00 0 
 
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       7fbcaffb4000-7fbcaffda000 r-xp 00000000 08:07 11803486                   /lib/x86_64-linux-gnu/ld-2.23.so
 
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       7fbcb0077000-7fbcb009c000 r--s 00000000 08:09 27164537                   /home/darfux/.rvm/rubies/ruby-2.4.2/bin/ruby
 
     | 
  
  
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       7fbcb009c000-7fbcb01d3000 rw-p 00000000 00:00 0 
 
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       7fbcb01d3000-7fbcb01d4000 ---p 00000000 00:00 0 
 
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       7fbcb01d4000-7fbcb01d9000 rw-p 00000000 00:00 0 
 
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       7fbcb01d9000-7fbcb01da000 r--p 00025000 08:07 11803486                   /lib/x86_64-linux-gnu/ld-2.23.so
 
     | 
  
  
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       7fbcb01da000-7fbcb01db000 rw-p 00026000 08:07 11803486                   /lib/x86_64-linux-gnu/ld-2.23.so
 
     | 
  
  
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       7fbcb01db000-7fbcb01dc000 rw-p 00000000 00:00 0 
 
     | 
  
  
     | 
    
       7ffe9cd2d000-7ffe9d52c000 rw-p 00000000 00:00 0                          [stack]
 
     | 
  
  
     | 
    
       7ffe9d52c000-7ffe9d52e000 r--p 00000000 00:00 0                          [vvar]
 
     | 
  
  
     | 
    
       7ffe9d52e000-7ffe9d530000 r-xp 00000000 00:00 0                          [vdso]
 
     | 
  
  
     | 
    
       ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
 
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     | 
  
  
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     | 
  
  
     | 
    
       [NOTE]
 
     | 
  
  
     | 
    
       You may have encountered a bug in the Ruby interpreter or extension libraries.
 
     | 
  
  
     | 
    
       Bug reports are welcome.
 
     | 
  
  
     | 
    
       For details: http://www.ruby-lang.org/bugreport.html
 
     |