|  | usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick_internal.rb:1681: [BUG] Segmentation fault at 0x00000000003f90
 | 
  
    |  | ruby 2.4.0dev (2016-11-04 trunk 56558) [x86_64-linux]
 | 
  
    |  | 
 | 
  
    |  | -- Control frame information -----------------------------------------------
 | 
  
    |  | c:0006 p:---- s:0029 e:000028 CFUNC  :get_pixels
 | 
  
    |  | c:0005 p:0032 s:0021 e:000020 METHOD /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick_internal.rb:1681
 | 
  
    |  | c:0004 p:0025 s:0014 e:000013 BLOCK  test.rb:5 [FINISH]
 | 
  
    |  | c:0003 p:---- s:0010 e:000009 CFUNC  :each
 | 
  
    |  | c:0002 p:0031 s:0006 e:000005 EVAL   test.rb:4 [FINISH]
 | 
  
    |  | c:0001 p:0000 s:0003 E:002510 (none) [FINISH]
 | 
  
    |  | 
 | 
  
    |  | -- Ruby level backtrace information ----------------------------------------
 | 
  
    |  | test.rb:4:in `<main>'
 | 
  
    |  | test.rb:4:in `each'
 | 
  
    |  | test.rb:5:in `block in <main>'
 | 
  
    |  | /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick_internal.rb:1681:in `method_missing'
 | 
  
    |  | /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick_internal.rb:1681:in `get_pixels'
 | 
  
    |  | 
 | 
  
    |  | -- Machine register context ------------------------------------------------
 | 
  
    |  |  RIP: 0x00007f25d0875632 RBP: 0x0000000000002435 RSP: 0x00007ffc4396a500
 | 
  
    |  |  RAX: 0x000000000000243a RBX: 0x0000000000003f80 RCX: 0x0000000000000197
 | 
  
    |  |  RDX: 0x000000000f30f270 RDI: 0x0000000000000000 RSI: 0x0000000000000000
 | 
  
    |  |   R8: 0x0000000000000001  R9: 0x0000000002441010 R10: 0x00000000024416b0
 | 
  
    |  |  R11: 0x0000000002441ab0 R12: 0x0000000000002435 R13: 0x0000000000000000
 | 
  
    |  |  R14: 0x0000000002441ab0 R15: 0x0000000002441ab0 EFL: 0x0000000000010206
 | 
  
    |  | 
 | 
  
    |  | -- C level backtrace information -------------------------------------------
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(rb_vm_bugreport+0x528) [0x7f25d09cdce8] vm_dump.c:679
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(rb_bug_context+0xd0) [0x7f25d0856250] error.c:426
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(sigsegv+0x3e) [0x7f25d09427ee] signal.c:897
 | 
  
    |  | /lib/x86_64-linux-gnu/libc.so.6 [0x7f25d0422cb0]
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(gc_sweep_step+0x9d2) [0x7f25d0875632] gc.c:1457
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(gc_sweep+0x15c) [0x7f25d08758dc] gc.c:3721
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(gc_start.part.63+0x4ce) [0x7f25d087612e] gc.c:5606
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(heap_get_freeobj_from_next_freepage+0x2dd) [0x7f25d07e0087] gc.c:1696
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(newobj_slowpath_wb_unprotected+0x139) [0x7f25d0878969] gc.c:1742
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(rb_data_object_wrap+0xca) [0x7f25d0878dfa] gc.c:1915
 | 
  
    |  | /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so(Pixel_from_PixelPacket+0x4d) [0x7f25cefea969]
 | 
  
    |  | /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so(Image_get_pixels+0x175) [0x7f25cefc50af]
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_call_cfunc+0xea) [0x7f25d09b0c8a] vm_insnhelper.c:1752
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_call_method+0xe3) [0x7f25d09c0f93] vm_insnhelper.c:2288
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_call_opt_send+0x19a) [0x7f25d09c14ba] vm_insnhelper.c:1961
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_exec_core+0x2ec6) [0x7f25d09bb916] insns.def:967
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_exec+0x87) [0x7f25d09bef77] vm.c:1711
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(rb_yield+0x5cc) [0x7f25d09c6adc] vm.c:969
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(range_each+0x5e) [0x7f25d090100e] range.c:773
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_call_cfunc+0xea) [0x7f25d09b0c8a] vm_insnhelper.c:1752
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_call_method+0xe3) [0x7f25d09c0f93] vm_insnhelper.c:2288
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_exec_core+0x2ec6) [0x7f25d09bb916] insns.def:967
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(vm_exec+0x87) [0x7f25d09bef77] vm.c:1711
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(ruby_exec_internal+0xad) [0x7f25d085bb9d] eval.c:244
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(ruby_exec_node+0x1d) [0x7f25d085d9cd] eval.c:308
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4(ruby_run_node+0x1c) [0x7f25d086066c] eval.c:300
 | 
  
    |  | /usr/local/rvm/rubies/ruby-head/bin/ruby(main+0x4b) [0x40088b] main.c:36
 | 
  
    |  | 
 | 
  
    |  | -- Other runtime information -----------------------------------------------
 | 
  
    |  | 
 | 
  
    |  | * Loaded script: test.rb
 | 
  
    |  | 
 | 
  
    |  | * Loaded features:
 | 
  
    |  | 
 | 
  
    |  |     0 enumerator.so
 | 
  
    |  |     1 thread.rb
 | 
  
    |  |     2 rational.so
 | 
  
    |  |     3 complex.so
 | 
  
    |  |     4 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 | 
  
    |  |     5 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 | 
  
    |  |     6 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/unicode_normalize.rb
 | 
  
    |  |     7 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/rbconfig.rb
 | 
  
    |  |     8 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/compatibility.rb
 | 
  
    |  |     9 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/defaults.rb
 | 
  
    |  |    10 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/deprecate.rb
 | 
  
    |  |    11 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/errors.rb
 | 
  
    |  |    12 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/version.rb
 | 
  
    |  |    13 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/requirement.rb
 | 
  
    |  |    14 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/platform.rb
 | 
  
    |  |    15 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/basic_specification.rb
 | 
  
    |  |    16 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/stub_specification.rb
 | 
  
    |  |    17 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/util/list.rb
 | 
  
    |  |    18 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/stringio.so
 | 
  
    |  |    19 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/specification.rb
 | 
  
    |  |    20 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/exceptions.rb
 | 
  
    |  |    21 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/dependency.rb
 | 
  
    |  |    22 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/core_ext/kernel_gem.rb
 | 
  
    |  |    23 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/monitor.rb
 | 
  
    |  |    24 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/core_ext/kernel_require.rb
 | 
  
    |  |    25 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems.rb
 | 
  
    |  |    26 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/rubygems/path_support.rb
 | 
  
    |  |    27 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/English.rb
 | 
  
    |  |    28 /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/observer.rb
 | 
  
    |  |    29 /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so
 | 
  
    |  |    30 /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick_internal.rb
 | 
  
    |  |    31 /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/rmagick.rb
 | 
  
    |  | 
 | 
  
    |  | * Process memory map:
 | 
  
    |  | 
 | 
  
    |  | 00400000-00401000 r-xp 00000000 00:5b 26580                              /usr/local/rvm/rubies/ruby-head/bin/ruby
 | 
  
    |  | 00600000-00601000 r--p 00000000 00:5b 26580                              /usr/local/rvm/rubies/ruby-head/bin/ruby
 | 
  
    |  | 00601000-00602000 rw-p 00001000 00:5b 26580                              /usr/local/rvm/rubies/ruby-head/bin/ruby
 | 
  
    |  | 02441000-1616a000 rw-p 00000000 00:00 0                                  [heap]
 | 
  
    |  | 7f25c8187000-7f25c9896000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25cabaf000-7f25cad71000 r--s 00000000 00:5b 40                         /lib/x86_64-linux-gnu/libc-2.19.so
 | 
  
    |  | 7f25cad71000-7f25cbc50000 r--s 00000000 00:5b 26628                      /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4.0
 | 
  
    |  | 7f25cbc50000-7f25cbc66000 r-xp 00000000 00:5b 102                        /lib/x86_64-linux-gnu/libgcc_s.so.1
 | 
  
    |  | 7f25cbc66000-7f25cbe65000 ---p 00016000 00:5b 102                        /lib/x86_64-linux-gnu/libgcc_s.so.1
 | 
  
    |  | 7f25cbe65000-7f25cbe66000 rw-p 00015000 00:5b 102                        /lib/x86_64-linux-gnu/libgcc_s.so.1
 | 
  
    |  | 7f25cbe66000-7f25cbe6d000 r-xp 00000000 00:5b 32425                      /usr/lib/x86_64-linux-gnu/ImageMagick-6.7.7/modules-Q16/coders/bmp.so
 | 
  
    |  | 7f25cbe6d000-7f25cc06c000 ---p 00007000 00:5b 32425                      /usr/lib/x86_64-linux-gnu/ImageMagick-6.7.7/modules-Q16/coders/bmp.so
 | 
  
    |  | 7f25cc06c000-7f25cc06d000 r--p 00006000 00:5b 32425                      /usr/lib/x86_64-linux-gnu/ImageMagick-6.7.7/modules-Q16/coders/bmp.so
 | 
  
    |  | 7f25cc06d000-7f25cc06e000 rw-p 00007000 00:5b 32425                      /usr/lib/x86_64-linux-gnu/ImageMagick-6.7.7/modules-Q16/coders/bmp.so
 | 
  
    |  | 7f25cc06e000-7f25cc073000 r-xp 00000000 00:5b 31349                      /usr/lib/x86_64-linux-gnu/libXdmcp.so.6.0.0
 | 
  
    |  | 7f25cc073000-7f25cc272000 ---p 00005000 00:5b 31349                      /usr/lib/x86_64-linux-gnu/libXdmcp.so.6.0.0
 | 
  
    |  | 7f25cc272000-7f25cc273000 r--p 00004000 00:5b 31349                      /usr/lib/x86_64-linux-gnu/libXdmcp.so.6.0.0
 | 
  
    |  | 7f25cc273000-7f25cc274000 rw-p 00005000 00:5b 31349                      /usr/lib/x86_64-linux-gnu/libXdmcp.so.6.0.0
 | 
  
    |  | 7f25cc274000-7f25cc276000 r-xp 00000000 00:5b 31336                      /usr/lib/x86_64-linux-gnu/libXau.so.6.0.0
 | 
  
    |  | 7f25cc276000-7f25cc476000 ---p 00002000 00:5b 31336                      /usr/lib/x86_64-linux-gnu/libXau.so.6.0.0
 | 
  
    |  | 7f25cc476000-7f25cc477000 r--p 00002000 00:5b 31336                      /usr/lib/x86_64-linux-gnu/libXau.so.6.0.0
 | 
  
    |  | 7f25cc477000-7f25cc478000 rw-p 00003000 00:5b 31336                      /usr/lib/x86_64-linux-gnu/libXau.so.6.0.0
 | 
  
    |  | 7f25cc478000-7f25cc4b5000 r-xp 00000000 00:5b 127                        /lib/x86_64-linux-gnu/libpcre.so.3.13.1
 | 
  
    |  | 7f25cc4b5000-7f25cc6b4000 ---p 0003d000 00:5b 127                        /lib/x86_64-linux-gnu/libpcre.so.3.13.1
 | 
  
    |  | 7f25cc6b4000-7f25cc6b5000 r--p 0003c000 00:5b 127                        /lib/x86_64-linux-gnu/libpcre.so.3.13.1
 | 
  
    |  | 7f25cc6b5000-7f25cc6b6000 rw-p 0003d000 00:5b 127                        /lib/x86_64-linux-gnu/libpcre.so.3.13.1
 | 
  
    |  | 7f25cc6b6000-7f25cc6d3000 r-xp 00000000 00:5b 31360                      /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0
 | 
  
    |  | 7f25cc6d3000-7f25cc8d3000 ---p 0001d000 00:5b 31360                      /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0
 | 
  
    |  | 7f25cc8d3000-7f25cc8d4000 r--p 0001d000 00:5b 31360                      /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0
 | 
  
    |  | 7f25cc8d4000-7f25cc8d5000 rw-p 0001e000 00:5b 31360                      /usr/lib/x86_64-linux-gnu/libxcb.so.1.1.0
 | 
  
    |  | 7f25cc8d5000-7f25cc8fa000 r-xp 00000000 00:5b 2050                       /lib/x86_64-linux-gnu/libpng12.so.0.50.0
 | 
  
    |  | 7f25cc8fa000-7f25ccaf9000 ---p 00025000 00:5b 2050                       /lib/x86_64-linux-gnu/libpng12.so.0.50.0
 | 
  
    |  | 7f25ccaf9000-7f25ccafa000 r--p 00024000 00:5b 2050                       /lib/x86_64-linux-gnu/libpng12.so.0.50.0
 | 
  
    |  | 7f25ccafa000-7f25ccafb000 rw-p 00025000 00:5b 2050                       /lib/x86_64-linux-gnu/libpng12.so.0.50.0
 | 
  
    |  | 7f25ccafb000-7f25ccb22000 r-xp 00000000 00:5b 2030                       /lib/x86_64-linux-gnu/libexpat.so.1.6.0
 | 
  
    |  | 7f25ccb22000-7f25ccd22000 ---p 00027000 00:5b 2030                       /lib/x86_64-linux-gnu/libexpat.so.1.6.0
 | 
  
    |  | 7f25ccd22000-7f25ccd24000 r--p 00027000 00:5b 2030                       /lib/x86_64-linux-gnu/libexpat.so.1.6.0
 | 
  
    |  | 7f25ccd24000-7f25ccd25000 rw-p 00029000 00:5b 2030                       /lib/x86_64-linux-gnu/libexpat.so.1.6.0
 | 
  
    |  | 7f25ccd25000-7f25cce2b000 r-xp 00000000 00:5b 4848                       /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0
 | 
  
    |  | 7f25cce2b000-7f25cd02a000 ---p 00106000 00:5b 4848                       /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0
 | 
  
    |  | 7f25cd02a000-7f25cd02b000 r--p 00105000 00:5b 4848                       /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0
 | 
  
    |  | 7f25cd02b000-7f25cd02c000 rw-p 00106000 00:5b 4848                       /lib/x86_64-linux-gnu/libglib-2.0.so.0.4002.0
 | 
  
    |  | 7f25cd02c000-7f25cd02d000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25cd02d000-7f25cd036000 r-xp 00000000 00:5b 32366                      /usr/lib/x86_64-linux-gnu/libltdl.so.7.3.0
 | 
  
    |  | 7f25cd036000-7f25cd235000 ---p 00009000 00:5b 32366                      /usr/lib/x86_64-linux-gnu/libltdl.so.7.3.0
 | 
  
    |  | 7f25cd235000-7f25cd236000 r--p 00008000 00:5b 32366                      /usr/lib/x86_64-linux-gnu/libltdl.so.7.3.0
 | 
  
    |  | 7f25cd236000-7f25cd237000 rw-p 00009000 00:5b 32366                      /usr/lib/x86_64-linux-gnu/libltdl.so.7.3.0
 | 
  
    |  | 7f25cd237000-7f25cd244000 r-xp 00000000 00:5b 5081                       /usr/lib/x86_64-linux-gnu/libgomp.so.1.0.0
 | 
  
    |  | 7f25cd244000-7f25cd444000 ---p 0000d000 00:5b 5081                       /usr/lib/x86_64-linux-gnu/libgomp.so.1.0.0
 | 
  
    |  | 7f25cd444000-7f25cd445000 r--p 0000d000 00:5b 5081                       /usr/lib/x86_64-linux-gnu/libgomp.so.1.0.0
 | 
  
    |  | 7f25cd445000-7f25cd446000 rw-p 0000e000 00:5b 5081                       /usr/lib/x86_64-linux-gnu/libgomp.so.1.0.0
 | 
  
    |  | 7f25cd446000-7f25cd45e000 r-xp 00000000 00:5b 75                         /lib/x86_64-linux-gnu/libz.so.1.2.8
 | 
  
    |  | 7f25cd45e000-7f25cd65d000 ---p 00018000 00:5b 75                         /lib/x86_64-linux-gnu/libz.so.1.2.8
 | 
  
    |  | 7f25cd65d000-7f25cd65e000 r--p 00017000 00:5b 75                         /lib/x86_64-linux-gnu/libz.so.1.2.8
 | 
  
    |  | 7f25cd65e000-7f25cd65f000 rw-p 00018000 00:5b 75                         /lib/x86_64-linux-gnu/libz.so.1.2.8
 | 
  
    |  | 7f25cd65f000-7f25cd66e000 r-xp 00000000 00:5b 77                         /lib/x86_64-linux-gnu/libbz2.so.1.0.4
 | 
  
    |  | 7f25cd66e000-7f25cd86d000 ---p 0000f000 00:5b 77                         /lib/x86_64-linux-gnu/libbz2.so.1.0.4
 | 
  
    |  | 7f25cd86d000-7f25cd86e000 r--p 0000e000 00:5b 77                         /lib/x86_64-linux-gnu/libbz2.so.1.0.4
 | 
  
    |  | 7f25cd86e000-7f25cd86f000 rw-p 0000f000 00:5b 77                         /lib/x86_64-linux-gnu/libbz2.so.1.0.4
 | 
  
    |  | 7f25cd86f000-7f25cd99f000 r-xp 00000000 00:5b 31629                      /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0
 | 
  
    |  | 7f25cd99f000-7f25cdb9f000 ---p 00130000 00:5b 31629                      /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0
 | 
  
    |  | 7f25cdb9f000-7f25cdba0000 r--p 00130000 00:5b 31629                      /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0
 | 
  
    |  | 7f25cdba0000-7f25cdba4000 rw-p 00131000 00:5b 31629                      /usr/lib/x86_64-linux-gnu/libX11.so.6.3.0
 | 
  
    |  | 7f25cdba4000-7f25cdbb5000 r-xp 00000000 00:5b 31649                      /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0
 | 
  
    |  | 7f25cdbb5000-7f25cddb4000 ---p 00011000 00:5b 31649                      /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0
 | 
  
    |  | 7f25cddb4000-7f25cddb5000 r--p 00010000 00:5b 31649                      /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0
 | 
  
    |  | 7f25cddb5000-7f25cddb6000 rw-p 00011000 00:5b 31649                      /usr/lib/x86_64-linux-gnu/libXext.so.6.4.0
 | 
  
    |  | 7f25cddb6000-7f25cde53000 r-xp 00000000 00:5b 31922                      /usr/lib/x86_64-linux-gnu/libfreetype.so.6.11.1
 | 
  
    |  | 7f25cde53000-7f25ce052000 ---p 0009d000 00:5b 31922                      /usr/lib/x86_64-linux-gnu/libfreetype.so.6.11.1
 | 
  
    |  | 7f25ce052000-7f25ce058000 r--p 0009c000 00:5b 31922                      /usr/lib/x86_64-linux-gnu/libfreetype.so.6.11.1
 | 
  
    |  | 7f25ce058000-7f25ce059000 rw-p 000a2000 00:5b 31922                      /usr/lib/x86_64-linux-gnu/libfreetype.so.6.11.1
 | 
  
    |  | 7f25ce059000-7f25ce093000 r-xp 00000000 00:5b 31932                      /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.8.0
 | 
  
    |  | 7f25ce093000-7f25ce292000 ---p 0003a000 00:5b 31932                      /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.8.0
 | 
  
    |  | 7f25ce292000-7f25ce294000 r--p 00039000 00:5b 31932                      /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.8.0
 | 
  
    |  | 7f25ce294000-7f25ce295000 rw-p 0003b000 00:5b 31932                      /usr/lib/x86_64-linux-gnu/libfontconfig.so.1.8.0
 | 
  
    |  | 7f25ce295000-7f25ce47c000 r-xp 00000000 00:5b 32210                      /usr/lib/x86_64-linux-gnu/libfftw3.so.3.3.2
 | 
  
    |  | 7f25ce47c000-7f25ce67b000 ---p 001e7000 00:5b 32210                      /usr/lib/x86_64-linux-gnu/libfftw3.so.3.3.2
 | 
  
    |  | 7f25ce67b000-7f25ce68c000 r--p 001e6000 00:5b 32210                      /usr/lib/x86_64-linux-gnu/libfftw3.so.3.3.2
 | 
  
    |  | 7f25ce68c000-7f25ce68d000 rw-p 001f7000 00:5b 32210                      /usr/lib/x86_64-linux-gnu/libfftw3.so.3.3.2
 | 
  
    |  | 7f25ce68d000-7f25ce6a4000 r-xp 00000000 00:5b 32353                      /usr/lib/x86_64-linux-gnu/liblqr-1.so.0.3.1
 | 
  
    |  | 7f25ce6a4000-7f25ce8a3000 ---p 00017000 00:5b 32353                      /usr/lib/x86_64-linux-gnu/liblqr-1.so.0.3.1
 | 
  
    |  | 7f25ce8a3000-7f25ce8a4000 r--p 00016000 00:5b 32353                      /usr/lib/x86_64-linux-gnu/liblqr-1.so.0.3.1
 | 
  
    |  | 7f25ce8a4000-7f25ce8a5000 rw-p 00017000 00:5b 32353                      /usr/lib/x86_64-linux-gnu/liblqr-1.so.0.3.1
 | 
  
    |  | 7f25ce8a5000-7f25ce8f5000 r-xp 00000000 00:5b 32339                      /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.5
 | 
  
    |  | 7f25ce8f5000-7f25ceaf4000 ---p 00050000 00:5b 32339                      /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.5
 | 
  
    |  | 7f25ceaf4000-7f25ceaf5000 r--p 0004f000 00:5b 32339                      /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.5
 | 
  
    |  | 7f25ceaf5000-7f25ceafa000 rw-p 00050000 00:5b 32339                      /usr/lib/x86_64-linux-gnu/liblcms2.so.2.0.5
 | 
  
    |  | 7f25ceafa000-7f25ced27000 r-xp 00000000 00:5b 32605                      /usr/lib/x86_64-linux-gnu/libMagickCore.so.5.0.0
 | 
  
    |  | 7f25ced27000-7f25cef27000 ---p 0022d000 00:5b 32605                      /usr/lib/x86_64-linux-gnu/libMagickCore.so.5.0.0
 | 
  
    |  | 7f25cef27000-7f25cef39000 r--p 0022d000 00:5b 32605                      /usr/lib/x86_64-linux-gnu/libMagickCore.so.5.0.0
 | 
  
    |  | 7f25cef39000-7f25cef77000 rw-p 0023f000 00:5b 32605                      /usr/lib/x86_64-linux-gnu/libMagickCore.so.5.0.0
 | 
  
    |  | 7f25cef77000-7f25cef98000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25cef98000-7f25cf002000 r-xp 00000000 00:5b 31264                      /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so
 | 
  
    |  | 7f25cf002000-7f25cf202000 ---p 0006a000 00:5b 31264                      /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so
 | 
  
    |  | 7f25cf202000-7f25cf204000 r--p 0006a000 00:5b 31264                      /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so
 | 
  
    |  | 7f25cf204000-7f25cf206000 rw-p 0006c000 00:5b 31264                      /usr/local/rvm/gems/ruby-head/gems/rmagick-2.16.0/lib/RMagick2.so
 | 
  
    |  | 7f25cf206000-7f25cf207000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25cf207000-7f25cf20f000 r-xp 00000000 00:5b 27506                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/stringio.so
 | 
  
    |  | 7f25cf20f000-7f25cf40e000 ---p 00008000 00:5b 27506                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/stringio.so
 | 
  
    |  | 7f25cf40e000-7f25cf40f000 r--p 00007000 00:5b 27506                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/stringio.so
 | 
  
    |  | 7f25cf40f000-7f25cf410000 rw-p 00008000 00:5b 27506                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/stringio.so
 | 
  
    |  | 7f25cf410000-7f25cf413000 r-xp 00000000 00:5b 27424                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 | 
  
    |  | 7f25cf413000-7f25cf612000 ---p 00003000 00:5b 27424                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 | 
  
    |  | 7f25cf612000-7f25cf613000 r--p 00002000 00:5b 27424                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 | 
  
    |  | 7f25cf613000-7f25cf614000 rw-p 00003000 00:5b 27424                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/trans/transdb.so
 | 
  
    |  | 7f25cf614000-7f25cf616000 r-xp 00000000 00:5b 27451                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 | 
  
    |  | 7f25cf616000-7f25cf815000 ---p 00002000 00:5b 27451                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 | 
  
    |  | 7f25cf815000-7f25cf816000 r--p 00001000 00:5b 27451                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 | 
  
    |  | 7f25cf816000-7f25cf817000 rw-p 00002000 00:5b 27451                      /usr/local/rvm/rubies/ruby-head/lib/ruby/2.4.0/x86_64-linux/enc/encdb.so
 | 
  
    |  | 7f25cf817000-7f25cf91c000 r-xp 00000000 00:5b 108                        /lib/x86_64-linux-gnu/libm-2.19.so
 | 
  
    |  | 7f25cf91c000-7f25cfb1b000 ---p 00105000 00:5b 108                        /lib/x86_64-linux-gnu/libm-2.19.so
 | 
  
    |  | 7f25cfb1b000-7f25cfb1c000 r--p 00104000 00:5b 108                        /lib/x86_64-linux-gnu/libm-2.19.so
 | 
  
    |  | 7f25cfb1c000-7f25cfb1d000 rw-p 00105000 00:5b 108                        /lib/x86_64-linux-gnu/libm-2.19.so
 | 
  
    |  | 7f25cfb1d000-7f25cfb26000 r-xp 00000000 00:5b 216                        /lib/x86_64-linux-gnu/libcrypt-2.19.so
 | 
  
    |  | 7f25cfb26000-7f25cfd26000 ---p 00009000 00:5b 216                        /lib/x86_64-linux-gnu/libcrypt-2.19.so
 | 
  
    |  | 7f25cfd26000-7f25cfd27000 r--p 00009000 00:5b 216                        /lib/x86_64-linux-gnu/libcrypt-2.19.so
 | 
  
    |  | 7f25cfd27000-7f25cfd28000 rw-p 0000a000 00:5b 216                        /lib/x86_64-linux-gnu/libcrypt-2.19.so
 | 
  
    |  | 7f25cfd28000-7f25cfd56000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25cfd56000-7f25cfd59000 r-xp 00000000 00:5b 38                         /lib/x86_64-linux-gnu/libdl-2.19.so
 | 
  
    |  | 7f25cfd59000-7f25cff58000 ---p 00003000 00:5b 38                         /lib/x86_64-linux-gnu/libdl-2.19.so
 | 
  
    |  | 7f25cff58000-7f25cff59000 r--p 00002000 00:5b 38                         /lib/x86_64-linux-gnu/libdl-2.19.so
 | 
  
    |  | 7f25cff59000-7f25cff5a000 rw-p 00003000 00:5b 38                         /lib/x86_64-linux-gnu/libdl-2.19.so
 | 
  
    |  | 7f25cff5a000-7f25cffc6000 r-xp 00000000 00:5b 5024                       /usr/lib/x86_64-linux-gnu/libgmp.so.10.1.3
 | 
  
    |  | 7f25cffc6000-7f25d01c5000 ---p 0006c000 00:5b 5024                       /usr/lib/x86_64-linux-gnu/libgmp.so.10.1.3
 | 
  
    |  | 7f25d01c5000-7f25d01c6000 r--p 0006b000 00:5b 5024                       /usr/lib/x86_64-linux-gnu/libgmp.so.10.1.3
 | 
  
    |  | 7f25d01c6000-7f25d01ce000 rw-p 0006c000 00:5b 5024                       /usr/lib/x86_64-linux-gnu/libgmp.so.10.1.3
 | 
  
    |  | 7f25d01ce000-7f25d01e7000 r-xp 00000000 00:5b 214                        /lib/x86_64-linux-gnu/libpthread-2.19.so
 | 
  
    |  | 7f25d01e7000-7f25d03e6000 ---p 00019000 00:5b 214                        /lib/x86_64-linux-gnu/libpthread-2.19.so
 | 
  
    |  | 7f25d03e6000-7f25d03e7000 r--p 00018000 00:5b 214                        /lib/x86_64-linux-gnu/libpthread-2.19.so
 | 
  
    |  | 7f25d03e7000-7f25d03e8000 rw-p 00019000 00:5b 214                        /lib/x86_64-linux-gnu/libpthread-2.19.so
 | 
  
    |  | 7f25d03e8000-7f25d03ec000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d03ec000-7f25d05a6000 r-xp 00000000 00:5b 40                         /lib/x86_64-linux-gnu/libc-2.19.so
 | 
  
    |  | 7f25d05a6000-7f25d07a6000 ---p 001ba000 00:5b 40                         /lib/x86_64-linux-gnu/libc-2.19.so
 | 
  
    |  | 7f25d07a6000-7f25d07aa000 r--p 001ba000 00:5b 40                         /lib/x86_64-linux-gnu/libc-2.19.so
 | 
  
    |  | 7f25d07aa000-7f25d07ac000 rw-p 001be000 00:5b 40                         /lib/x86_64-linux-gnu/libc-2.19.so
 | 
  
    |  | 7f25d07ac000-7f25d07b1000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d07b1000-7f25d0aa5000 r-xp 00000000 00:5b 26628                      /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4.0
 | 
  
    |  | 7f25d0aa5000-7f25d0ca4000 ---p 002f4000 00:5b 26628                      /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4.0
 | 
  
    |  | 7f25d0ca4000-7f25d0caa000 r--p 002f3000 00:5b 26628                      /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4.0
 | 
  
    |  | 7f25d0caa000-7f25d0cae000 rw-p 002f9000 00:5b 26628                      /usr/local/rvm/rubies/ruby-head/lib/libruby.so.2.4.0
 | 
  
    |  | 7f25d0cae000-7f25d0cbf000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d0cbf000-7f25d0ce2000 r-xp 00000000 00:5b 33                         /lib/x86_64-linux-gnu/ld-2.19.so
 | 
  
    |  | 7f25d0dae000-7f25d0dd2000 r--s 00000000 00:5b 26580                      /usr/local/rvm/rubies/ruby-head/bin/ruby
 | 
  
    |  | 7f25d0dd2000-7f25d0ed8000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d0eda000-7f25d0edb000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d0edb000-7f25d0edc000 ---p 00000000 00:00 0 
 | 
  
    |  | 7f25d0edc000-7f25d0ee1000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7f25d0ee1000-7f25d0ee2000 r--p 00022000 00:5b 33                         /lib/x86_64-linux-gnu/ld-2.19.so
 | 
  
    |  | 7f25d0ee2000-7f25d0ee3000 rw-p 00023000 00:5b 33                         /lib/x86_64-linux-gnu/ld-2.19.so
 | 
  
    |  | 7f25d0ee3000-7f25d0ee4000 rw-p 00000000 00:00 0 
 | 
  
    |  | 7ffc4316f000-7ffc4396e000 rw-p 00000000 00:00 0                          [stack]
 | 
  
    |  | 7ffc439b1000-7ffc439b3000 r--p 00000000 00:00 0                          [vvar]
 | 
  
    |  | 7ffc439b3000-7ffc439b5000 r-xp 00000000 00:00 0                          [vdso]
 | 
  
    |  | ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
 | 
  
    |  | 
 | 
  
    |  | 
 | 
  
    |  | [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
 | 
  
    |  | 
 | 
  
    |  | Aborted (core dumped)
 |