▶ CRASH [expected PASS] /css/css-transforms/group/svg-transform-nested-019.html
  │ 
  │ VMware, Inc.
  │ softpipe
  │ 3.3 (Core Profile) Mesa 17.3.0-devel
  │ Failed to receive API response: Io(Error { repr: Os { code: 104, message: "Connection reset by peer" } }) (thread main, at /checkout/src/libcore/result.rs:906)
  │ stack backtrace:
  │    0:     0x7f859703ff5c - backtrace::backtrace::trace::ha2f9b48d840fa9e7
  │    1:     0x7f859703ff92 - backtrace::capture::Backtrace::new::hb1ab3a81fa7b7528
  │    2:     0x7f859695b190 - servo::main::{{closure}}::hc2f6bfb5060b6c45
  │    3:     0x7f8598dad396 - std::panicking::rust_panic_with_hook
  │                         at /checkout/src/libstd/panicking.rs:578
  │    4:     0x7f8598dad22c - std::panicking::begin_panic<alloc::string::String>
  │                         at /checkout/src/libstd/panicking.rs:538
  │    5:     0x7f8598dad149 - std::panicking::begin_panic_fmt
  │                         at /checkout/src/libstd/panicking.rs:522
  │    6:     0x7f8598dad0d2 - std::panicking::rust_begin_panic
  │                         at /checkout/src/libstd/panicking.rs:498
  │    7:     0x7f8598dbd9c0 - core::panicking::panic_fmt
  │                         at /checkout/src/libcore/panicking.rs:71
  │    8:     0x7f85982712dd - core::result::unwrap_failed::ha7c180ed95e322b3
  │    9:     0x7f8598273990 - webrender_api::api::RenderApiSender::create_api::h8dce7d9117beda34
  │   10:     0x7f8596a483cc - servo::create_constellation::hc3aab6237559379c
  │   11:     0x7f8596958bcc - servo::main::ha25c8b8ff6b85f8d
  │   12:     0x7f8598db5aee - panic_unwind::__rust_maybe_catch_panic
  │                         at /checkout/src/libpanic_unwind/lib.rs:99
  │   13:     0x7f8598dad92b - std::panicking::try<(),closure>
  │                         at /checkout/src/libstd/panicking.rs:459
  │                          - std::panic::catch_unwind<closure,()>
  │                         at /checkout/src/libstd/panic.rs:365
  │                          - std::rt::lang_start
  │                         at /checkout/src/libstd/rt.rs:58
  │   14:     0x7f8594083f44 - __libc_start_main
  │   15:     0x7f859692cd4a - <unknown>
  │   16:                0x0 - <unknown>
  │ IpcSelectionResult::unwrap(): channel 1 closed (thread ResourceManager, at /home/servo/.cargo/registry/src/github.com-1ecc6299db9ec823/ipc-channel-0.9.0/src/ipc.rs:334)
  │ stack backtrace:
  │    0:     0x7f859703ff5c - backtrace::backtrace::trace::ha2f9b48d840fa9e7
  │    1:     0x7f859703ff92 - backtrace::capture::Backtrace::new::hb1ab3a81fa7b7528
  │    2:     0x7f859695b190 - servo::main::{{closure}}::hc2f6bfb5060b6c45
  │    3:     0x7f8598dad396 - std::panicking::rust_panic_with_hook
  │                         at /checkout/src/libstd/panicking.rs:578
  │    4:     0x7f8598dad22c - std::panicking::begin_panic<alloc::string::String>
  │                         at /checkout/src/libstd/panicking.rs:538
  │    5:     0x7f8598dad149 - std::panicking::begin_panic_fmt
  │                         at /checkout/src/libstd/panicking.rs:522
  │    6:     0x7f85982fb4d3 - ipc_channel::ipc::IpcSelectionResult::unwrap::h4d4b3d0ac7f10ae5
  │    7:     0x7f8596b97014 - std::sys_common::backtrace::__rust_begin_short_backtrace::hcae92f5aae22222d
  │    8:     0x7f8596b9d8cf - std::panicking::try::do_call::hfa5e246dfd33265c
  │    9:     0x7f8598db5aee - panic_unwind::__rust_maybe_catch_panic
  │                         at /checkout/src/libpanic_unwind/lib.rs:99
  │   10:     0x7f8596bd0ebe - <F as alloc::boxed::FnBox<A>>::call_box::hd94f39d06eb292ce
  │   11:     0x7f8598dac08b - alloc::boxed::{{impl}}::call_once<(),()>
  │                         at /checkout/src/liballoc/boxed.rs:772
  │                          - std::sys_common::thread::start_thread
  │                         at /checkout/src/libstd/sys_common/thread.rs:23
  │                          - std::sys::imp::thread::{{impl}}::new::thread_start
  │                         at /checkout/src/libstd/sys/unix/thread.rs:90
  │   12:     0x7f8594a6b183 - start_thread
  │   13:     0x7f859415fffc - clone
  │   14:                0x0 - <unknown>
  │ called `Result::unwrap()` on an `Err` value: Io(Error { repr: Os { code: 104, message: "Connection reset by peer" } }) (thread StorageManager, at /checkout/src/libcore/result.rs:906)
  │ stack backtrace:
  │    0:     0x7f859703ff5c - backtrace::backtrace::trace::ha2f9b48d840fa9e7
  │    1:     0x7f859703ff92 - backtrace::capture::Backtrace::new::hb1ab3a81fa7b7528
  │    2:     0x7f859695b190 - servo::main::{{closure}}::hc2f6bfb5060b6c45
  │    3:     0x7f8598dad396 - std::panicking::rust_panic_with_hook
  │                         at /checkout/src/libstd/panicking.rs:578
  │    4:     0x7f8598dad22c - std::panicking::begin_panic<alloc::string::String>
  │                         at /checkout/src/libstd/panicking.rs:538
  │    5:     0x7f8598dad149 - std::panicking::begin_panic_fmt
  │                         at /checkout/src/libstd/panicking.rs:522
  │    6:     0x7f8598dad0d2 - std::panicking::rust_begin_panic
  │                         at /checkout/src/libstd/panicking.rs:498
  │    7:     0x7f8598dbd9c0 - core::panicking::panic_fmt
  │                         at /checkout/src/libcore/panicking.rs:71
  │    8:     0x7f8596bce608 - core::result::unwrap_failed::h1353dd0429b391d5
  │    9:     0x7f8596c3adec - net::storage_thread::StorageManager::start::hb1fc1d27b044a3ac
  │   10:     0x7f8596b93807 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2cf62f95a68a5c4a
  │   11:     0x7f8596b9d59b - std::panicking::try::do_call::h1355128211c2d772
  │   12:     0x7f8598db5aee - panic_unwind::__rust_maybe_catch_panic
  │                         at /checkout/src/libpanic_unwind/lib.rs:99
  │   13:     0x7f8596bd06f6 - <F as alloc::boxed::FnBox<A>>::call_box::h939a7504ad554e56
  │   14:     0x7f8598dac08b - alloc::boxed::{{impl}}::call_once<(),()>
  │                         at /checkout/src/liballoc/boxed.rs:772
  │                          - std::sys_common::thread::start_thread
  │                         at /checkout/src/libstd/sys_common/thread.rs:23
  │                          - std::sys::imp::thread::{{impl}}::new::thread_start
  │                         at /checkout/src/libstd/sys/unix/thread.rs:90
  │   15:     0x7f8594a6b183 - start_thread
  │   16:     0x7f859415fffc - clone
  └   17:                0x0 - <unknown>