Only use zeroed memory for gecko style structs, not the wrapper servo struct. #11160

bholley · 2016-05-12T17:36:38Z

So that we don't clobber the drop flags.

This is a regression from #11121.

This change is


        Only use zeroed memory for gecko style structs, not the wrapper servo…

… struct, so that we don't clobber the drop flags. This is a regression from #11121.

bholley · 2016-05-12T17:36:46Z

r? @mbrubeck

mbrubeck · 2016-05-12T17:48:31Z

@bors-servo r+

bors-servo · 2016-05-12T17:48:33Z

📌 Commit f68cdd3 has been approved by mbrubeck

bors-servo · 2016-05-12T18:36:44Z

⌛ Testing commit f68cdd3 with merge c2beb55...


        Auto merge of #11160 - bholley:zero_gecko_struct, r=mbrubeck

Only use zeroed memory for gecko style structs, not the wrapper servo struct. So that we don't clobber the drop flags. This is a regression from #11121.  --- This change is [<img src="https://reviewable.io/review_button.svg" height="35" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/11160)

bors-servo · 2016-05-12T18:36:53Z

💔 Test failed - arm32

jdm · 2016-05-12T18:37:36Z

@bors-servo: retry

git

bors-servo · 2016-05-12T18:49:47Z

⚡ Previous build results for mac-dev-unit are reusable. Rebuilding only android, arm32, arm64, linux-dev, linux-rel, mac-rel-css, mac-rel-wpt, windows...

bors-servo · 2016-05-12T19:09:59Z

💔 Test failed - mac-rel-wpt

highfive · 2016-05-12T19:10:05Z

  ▶ TIMEOUT [expected OK] /html/dom/reflection-embedded.html
  │ 
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ stack backtrace:
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │   thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │  3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::</span><span class="stdout">default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs:873
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    9:        0x10c67de9c - thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:  thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, /Users/servo/.cargo/registry/src/github.com-88ac128001ac3a9a/rand-0.3.14/src/lib.rs: 873
  │  0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10</span><span class="stdout">dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │   12:        0x10dbaeeeb - __rust_try
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::t</span><span class="stdout">hread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │ thread &#39;http_loader for http://web-platform.test:8000/html/dom/test-valueOf&#39; panicked at &#39;could not initialize thread_rng: Too many open files (os error 24)&#39;, ../src/libstd/rand/mod.rs:159
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u</span><span class="stdout">7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10daf393f - rand::thread_rng::THREAD_RNG_KEY::__init::h95086aa3feb19f11
  │    8:        0x10daf377c - rand::thread_rng::h685796b33c6d5157
  │    9:        0x10dabce12 - uuid::Uuid::new_v4::hf5742953332a48bd
  │   10:        0x10c6bca4b - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        </span><span class="stdout">0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  │   17:     0x7fff8c3c1fd6 - _pthread_start
  │ stack backtrace:
  │    1:        0x10dbafc88 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10dbb60a5 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10dbb5cbe - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10d320c12 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::h0bad41b0b38a855d
  │    5:        0x10db9d358 - std::sys_common::unwind::begin_unwind_inner::h30e12d15ce2b2e25
  │    6:        0x10db9ec8e - std::sys_common::unwind::begin_unwind_fmt::hb2de8a9968d38523
  │    7:        0x10dbb66c9 - std::rand::thread_rng::THREAD_RNG_KEY::__init::h536e3917997a1628
  │    8:        0x10db9d95c - std::rand::thread_rng::h789d00d1fce4f79b
  │    9:        0x10c67de9c - _&lt;collections..hash..map..RandomState as core..default..Default&gt;::default::ha847494db5044892
  │   10:        0x10c6bbd85 - net::http_loader::load::h68b5ac4fbf09d0a1
  │   11:        0x10c6b8550 - std::sys_common::unwind::try::try_fn::hf6af0c92daa7bda1
  │   12:        0x10dbaeeeb - __rust_try
  │   13:        0x10dbaee73 - std::sys_common::unwind::inner_try::h47a4d9cd4a369dcd
  │   14:        0x10c6ba251 - _&lt;F as std..boxed..FnBox&lt;A&gt;&gt;::call_box::h3f7304fdb410ded0
  │   15:        0x10dbb5128 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   16:     0x7fff8c3c2059 - _pthread_body
  └   17:     0x7fff8c3c1fd6 - _pthread_start

jdm · 2016-05-12T19:14:45Z

@bors-servo: retry

#11100

bors-servo · 2016-05-12T19:14:47Z

⚡ Previous build results for android, arm64, linux-dev, mac-dev-unit, windows are reusable. Rebuilding only arm32, linux-rel, mac-rel-css, mac-rel-wpt...

bors-servo · 2016-05-12T20:12:41Z

☀️ Test successful - android, arm32, arm64, linux-dev, linux-rel, mac-dev-unit, mac-rel-css, mac-rel-wpt, windows

Only use zeroed memory for gecko style structs, not the wrapper servo…

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f68cdd3

… struct, so that we don't clobber the drop flags. This is a regression from #11121.

highfive assigned glennw May 12, 2016

highfive added the S-awaiting-review label May 12, 2016

highfive assigned mbrubeck and unassigned glennw May 12, 2016

highfive added S-awaiting-merge and removed S-awaiting-review labels May 12, 2016

highfive added S-tests-failed and removed S-awaiting-merge labels May 12, 2016

highfive added the S-tests-failed label May 12, 2016

bors-servo merged commit f68cdd3 into servo:master May 12, 2016
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highfive removed the S-awaiting-merge label May 12, 2016

bholley deleted the bholley:zero_gecko_struct branch Oct 30, 2016

servo / servo

Only use zeroed memory for gecko style structs, not the wrapper servo struct. #11160

Only use zeroed memory for gecko style structs, not the wrapper servo struct. #11160

bholley commented May 12, 2016 •

edited by larsbergstrom

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servo / servo

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Only use zeroed memory for gecko style structs, not the wrapper servo struct. #11160

Only use zeroed memory for gecko style structs, not the wrapper servo struct. #11160

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bholley commented May 12, 2016 • edited by larsbergstrom

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edited by larsbergstrom