"make check" fails

[cordawyn]

"make check" fails as demonstrated below:

$ make check                                                                                                                               
make  check-TESTS                                                                                                                                                                    
make[1]: Entering directory '/vagrant/Projects/guildhall'                                                                                                                            
make[2]: Entering directory '/vagrant/Projects/guildhall'                                                                                                                            
Backtrace:                                                                                                                                                                           
In ice-9/boot-9.scm:                                                                                                                                                                 
 157: 10 [catch #t #<catch-closure 18159c0> ...]                                                                                                                                     
In unknown file:                                                                                                                                                                     
   ?: 9 [apply-smob/1 #<catch-closure 18159c0>]                                                                                                                                      
In ice-9/boot-9.scm:                                                                                                                                                                 
  63: 8 [call-with-prompt prompt0 ...]                                                                                                                                               
In ice-9/eval.scm:                                                                                                                                                                   
 432: 7 [eval # #]                                                                                                                                                                   
In ice-9/boot-9.scm:                                                                                                                                                                 
2401: 6 [save-module-excursion #<procedure 1833980 at ice-9/boot-9.scm:4045:3 ()>]                                                                                                   
4050: 5 [#<procedure 1833980 at ice-9/boot-9.scm:4045:3 ()>]                                                                                                                         
1724: 4 [%start-stack load-stack ...]                                                                                                                                                
1729: 3 [#<procedure 184af00 ()>]                                                                                                                                                    
In unknown file:                                                                                                                                                                     
   ?: 2 [primitive-load "/bin/bash"]                                                                                                                                                 
In ice-9/eval.scm:                                                                                                                                                                   
 393: 1 [eval # ()]                                                                                                                                                                  
In unknown file:                                                                                                                                                                     
   ?: 0 [memoize-variable-access! # #]                                                                                                                                               

ERROR: In procedure memoize-variable-access!:                                                                                                                                        
ERROR: Unbound variable: #{\x7f;ELF\x2;\x1;\x1;\x0;\x0;\x0;\x0;\x0;\x0;\x0;\x0;\x0;\x2;\x0;>\x0;\x1;\x0;\x0;\x0;?\x5;B\x0;\x0;\x0;\x0;\x0;@\x0;\x0;\x0;\x0;\x0;\x0;\x0;8?\xf;\x0;\x0\
;\x0;\x0;\x0;\x0;\x0;\x0;\x0;@\x0;8\x0;}#                                                                                                                                            
Makefile:1102: recipe for target 'tests/utils.scm.log' failed                                                                                                                        
make[2]: *** [tests/utils.scm.log] Error 1                                                                                                                                           
make[2]: Leaving directory '/vagrant/Projects/guildhall'                                                                                                                             
Makefile:1081: recipe for target 'check-TESTS' failed                                                                                                                                
make[1]: *** [check-TESTS] Error 2                                                                                                                                                   
make[1]: Leaving directory '/vagrant/Projects/guildhall'                                                                                                                             
Makefile:1331: recipe for target 'check-am' failed                                                                                                                                   
make: *** [check-am] Error 2

Guile: 2.0.11
Guild: Latest commit 2fe2cc5 on Jun 22
Debian 8.2