Running WPT test with --no-pause-after-test and --debugger fails

[jdm]

(lldb) r
Process 35261 launched: '/Users/jdm/src/master-servo/target/debug/servo' (x86_64)
Could not open dynamic library `OsMesa` (thread main, at src/libcore/option.rs:794)
stack backtrace:
   0:        0x101488ca4 - backtrace::backtrace::trace<closure>
                        at /Users/jdm/.cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/backtrace/mod.rs:42
   1:        0x10148a0ff - backtrace::capture::Backtrace::new::hf5a08ee067f113d0
                        at /Users/jdm/src/master-servo/target/debug/build/backtrace-6ddf4a4263d5dc15/out/capture.rs:79
   2:        0x1000dd1a6 - servo::main::{{closure}}
                        at /Users/jdm/src/master-servo/ports/servo/main.rs:123
   3:        0x10502f1d6 - std::panicking::rust_panic_with_hook::h2bd2f0b446f0face
                        at src/libstd/panicking.rs:550
   4:        0x10502f034 - std::panicking::begin_panic<collections::string::String>
                        at src/libstd/panicking.rs:511
   5:        0x10502efa2 - std::panicking::begin_panic_fmt::h2948dd4668f99175
                        at src/libstd/panicking.rs:495
   6:        0x10502ef07 - rust_begin_unwind
                        at src/libstd/panicking.rs:471
   7:        0x105057140 - core::panicking::panic_fmt::hb2e726f3b579b19d
                        at src/libcore/panicking.rs:69
   8:        0x1050571ad - core::option::expect_failed::hf6ddaca0707dee4e
                        at src/libcore/option.rs:794
   9:        0x104f1bf44 - core::option::{{impl}}::expect<&osmesa_sys::OsMesa>
                        at /Users/travis/build/rust-lang/rust/src/libcore/option.rs:297
  10:        0x104f1fcb4 - osmesa_sys::{{impl}}::get_static_ref
                        at /Users/jdm/src/master-servo/ports/servo/<shared_library macros>:63
  11:        0x104f20354 - osmesa_sys::OSMesaCreateContextAttribs::hbc919840320d799a
                        at /Users/jdm/src/master-servo/ports/servo/<shared_library macros>:17
  12:        0x1006a0b56 - glutin_app::window::{{impl}}::new
                        at /Users/jdm/src/master-servo/ports/glutin/window.rs:128
  13:        0x1006a10bc - glutin_app::window::Window::new::h3e562fb50cfb68fc
                        at /Users/jdm/src/master-servo/ports/glutin/window.rs:236
  14:        0x1006a8eea - glutin_app::create_window::hd11172bd5a08a08b
                        at /Users/jdm/src/master-servo/ports/glutin/lib.rs:50
  15:        0x1000dc622 - servo::main
                        at /Users/jdm/src/master-servo/ports/servo/main.rs:140
  16:        0x10503033a - __rust_maybe_catch_panic
                        at src/libpanic_unwind/lib.rs:98
  17:        0x10502f604 - std::rt::lang_start::h1cb64d2994eb2d7c
                        at src/libstd/rt.rs:56
  18:        0x1000dd719 - main

[highfive]

cc @wafflespeanut

[jdm]

When I use lldb from the llvm installed from homebrew, it works as expected. This may be an apple-installed LLDB peculiarity.

[SimonSapin]

OSMesa and Glutin are no longer used since #25853, is this still relevant?

[jdm]

No.