alan@gort:~/Development/Snappy/Sandpit$ servo
Error opening preferences: Error { repr: Os { code: 2, message: "No such file or directory" } }.
thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: XdgRuntimeDirInaccessible("/run/user/1000/snap.servo", Error { repr: Os { code: 2, message: "No such file or directory" } })', /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libcore/result.rs:845
stack backtrace:
1: 0x55b7d511997c - std::sys::imp::backtrace::tracing::imp::write::h9c41d2f69e5caabf
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:42
2: 0x55b7d512081e - std::panicking::default_hook::{{closure}}::h1f61f3c769fffe7a
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:351
3: 0x55b7d5120424 - std::panicking::default_hook::hd5bda4e453dfb4be
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:367
4: 0x55b7d5120cbb - std::panicking::rust_panic_with_hook::hffbc74969c7b5d87
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:555
5: 0x55b7d5120b54 - std::panicking::begin_panic::h3bbdbb2a23440035
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:517
6: 0x55b7d5120a79 - std::panicking::begin_panic_fmt::h34f5b320b0f94559
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:501
7: 0x55b7d5120a07 - rust_begin_unwind
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:477
8: 0x55b7d514df7d - core::panicking::panic_fmt::h1016b85b51d1931f
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libcore/panicking.rs:69
9: 0x55b7d4edd8e8 - core::result::unwrap_failed::h943fee8cd3cab93c
10: 0x55b7d4eea540 - servo_config::prefs::add_user_prefs::hea1e5eb86fc4426f
11: 0x55b7d4ee5348 - servo_config::opts::from_cmdline_args::h121065bbe20b1388
12: 0x55b7d3244358 - servo::main::h24508096632d9ba1
13: 0x55b7d5127c0a - __rust_maybe_catch_panic
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libpanic_unwind/lib.rs:98
14: 0x55b7d5121426 - std::rt::lang_start::ha0568cc91d8c5b09
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panicking.rs:436
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/panic.rs:361
at /buildslave/rust-buildbot/slave/nightly-dist-rustc-linux/build/src/libstd/rt.rs:57
15: 0x7ff47742b82f - __libc_start_main
16: 0x55b7d3217e98 - _start
17: 0x0 - <unknown>