â–¶ CRASH [expected OK] /fetch/connection-pool/network-partition-key.html
  │ 
  │ error: XDG_RUNTIME_DIR not set in the environment.
  │ libEGL warning: No hardware driver found, falling back to software rendering
  │ [2020-11-20T16:44:14Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:15Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:16Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:16Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:17Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:18Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:18Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:19Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:20Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:21Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:22Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:23Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ [2020-11-20T16:44:24Z ERROR servo::browser] Multiple top level browsing contexts not supported yet.
  │ evaluate_script failed
  │ assertion failed: JS_IsExceptionPending(*cx) (thread WebWorker for http://web-platform.test:8000/fetch/connection-pool/resources/network-partition-key.py?partition_id=http://web-platform.test:8000&uuid=80bd8a22-3cca-4760-b98e-c03f4ae809f0&subresource_origin=http://www1.web-platform.test:8000&include_credentials=true&dispatch=fetch_file&path=fetch/connection-pool/resources/network-partition-worker.js, at components/script/dom/bindings/error.rs:157)
  │    0: servo::backtrace::print
  │    1: servo::main::{{closure}}
  │    2: std::panicking::rust_panic_with_hook
  │              at /rustc/6c8927b0cf80ceee19386026cf9d7fd4fd9d486f/src/libstd/panicking.rs:530:17
  │    3: std::panicking::begin_panic
  │    4: script::dom::bindings::error::throw_dom_exception
  │    5: script::dom::bindings::codegen::Bindings::WorkerGlobalScopeBinding::WorkerGlobalScopeBinding::importScripts::{{closure}}
  │    6: mozjs::panic::wrap_panic
  │    7: script::dom::bindings::codegen::Bindings::WorkerGlobalScopeBinding::WorkerGlobalScopeBinding::importScripts
  │    8: CallJitMethodOp
  │    9: script::dom::bindings::utils::generic_call
  │   10: _Z12CallJSNativeP9JSContextPFbS0_jPN2JS5ValueEEN2js10CallReasonERKNS1_8CallArgsE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:456:13
  │       _ZN2js23InternalCallOrConstructEP9JSContextRKN2JS8CallArgsENS_14MaybeConstructENS_10CallReasonE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:548:12
  │   11: _ZN2js13CallFromStackEP9JSContextRKN2JS8CallArgsE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:621:10
  │       _ZL9InterpretP9JSContextRN2js8RunStateE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:3117:16
  │   12: _ZN2js9RunScriptEP9JSContextRNS_8RunStateE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:423:10
  │   13: _ZN2js13ExecuteKernelEP9JSContextN2JS6HandleIP8JSScriptEER8JSObjectRKNS2_5ValueENS_16AbstractFramePtrEPS9_
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:810:13
  │   14: _ZN2js7ExecuteEP9JSContextN2JS6HandleIP8JSScriptEER8JSObjectPNS2_5ValueE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/Interpreter.cpp:843:10
  │   15: _ZL20EvaluateSourceBufferIDsEbP9JSContextN2js9ScopeKindEN2JS6HandleIP8JSObjectEERKNS4_22ReadOnlyCompileOptionsERNS4_10SourceTextIT_EENS4_13MutableHandleINS4_5ValueEEE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/CompilationAndEvaluation.cpp:562:10
  │   16: _ZN2JS8EvaluateEP9JSContextRKNS_22ReadOnlyCompileOptionsERNS_10SourceTextIN7mozilla8Utf8UnitEEENS_13MutableHandleINS_5ValueEEE
  │              at /root/.cargo/git/checkouts/mozjs-fa11ffc7d4f1cc2d/a40b829/mozjs/js/src/vm/CompilationAndEvaluation.cpp:586:10
  │   17: mozjs::rust::Runtime::evaluate_script
  │   18: script::dom::workerglobalscope::WorkerGlobalScope::execute_script
  │   19: std::sys_common::backtrace::__rust_begin_short_backtrace
  │   20: core::ops::function::FnOnce::call_once{{vtable.shim}}
  │   21: <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
  │              at /rustc/6c8927b0cf80ceee19386026cf9d7fd4fd9d486f/src/liballoc/boxed.rs:1074:9
  │       <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once
  │              at /rustc/6c8927b0cf80ceee19386026cf9d7fd4fd9d486f/src/liballoc/boxed.rs:1074:9
  │       std::sys::unix::thread::Thread::new::thread_start
  │              at /rustc/6c8927b0cf80ceee19386026cf9d7fd4fd9d486f/src/libstd/sys/unix/thread.rs:87:17
  │   22: start_thread
  │   23: clone
  │ [2020-11-20T16:44:26Z ERROR servo] assertion failed: JS_IsExceptionPending(*cx)
  â”” Pipeline failed in hard-fail mode.  Crashing!