Process: straightliner.opt [95277]Path: /Users/USER/*/straightliner.optIdentifier: straightliner.optVersion: 0Code Type: X86-64 (Native)Parent Process: bash [88978]User ID: 501Date/Time: 2013-11-24 21:17:55.779 +0100OS Version: Mac OS X 10.8.5 (12F45)Report Version: 10Crashed Thread: 0 Dispatch queue: com.apple.main-threadException Type: EXC_BAD_ACCESS (SIGSEGV)Exception Codes: EXC_I386_GPFLTThread 0 Crashed:: Dispatch queue: com.apple.main-thread0 straightliner.opt 0x00000001026a510c caml_alloc_shr + 5241 straightliner.opt 0x00000001026a5424 caml_alloc + 2282 straightliner.opt 0x00000001026aa66b caml_make_vect + 2353 straightliner.opt 0x00000001025e5547 .L402 + 194 ??? 0x00000001045e4f48 0 + 4368256840Thread 1:0 libsystem_kernel.dylib 0x00007fff94ed36d6 __workq_kernreturn + 101 libsystem_c.dylib 0x00007fff8f398f1c _pthread_workq_return + 252 libsystem_c.dylib 0x00007fff8f398ce3 _pthread_wqthread + 4123 libsystem_c.dylib 0x00007fff8f383191 start_wqthread + 13Thread 2:: Dispatch queue: com.apple.libdispatch-manager0 libsystem_kernel.dylib 0x00007fff94ed3d16 kevent + 101 libdispatch.dylib 0x00007fff93ecedea _dispatch_mgr_invoke + 8832 libdispatch.dylib 0x00007fff93ece9ee _dispatch_mgr_thread + 54Thread 3:0 libsystem_kernel.dylib 0x00007fff94ed36d6 __workq_kernreturn + 101 libsystem_c.dylib 0x00007fff8f398f1c _pthread_workq_return + 252 libsystem_c.dylib 0x00007fff8f398ce3 _pthread_wqthread + 4123 libsystem_c.dylib 0x00007fff8f383191 start_wqthread + 13Thread 0 crashed with X86 Thread State (64-bit):rax: 0x0000000007e6b3fe rbx: 0x00000000000000fe rcx: 0x0000000007e6b000 rdx: 0x00000001056dfb50rdi: 0x00000000000fcd68 rsi: 0xbef24186d0048200 rbp: 0x00007fff5d7e8e00 rsp: 0x00007fff5d7e8dd0r8: 0x017de4830dafd66c r9: 0x002fbc9061b5facd r10: 0x00007fff5d7e8c98 r11: 0x00000001028ba668r12: 0x00000001025e5547 r13: 0x000000010446af98 r14: 0x000000000001f9ac r15: 0x017de484131dcf98rip: 0x00000001026a510c rfl: 0x0000000000010206 cr2: 0x00000001028afeb8Logical CPU: 0seems men alloc related, I do not compile with -unsafe or -noassertbeen a while I haven't used ocaml on mac, before was on os x 10.6.8 and godi.does it remind something to someone ?tried using -thread, no change.regards.