Update Rust to 1.10.0-nightly (cd6a40017 2016-05-16)

[nox]

This change is

[highfive]

Heads up! This PR modifies the following files:

• @KiChjang: components/script/dom/bindings/codegen/CodegenRust.py, components/script/dom/eventtarget.rs, components/script/dom/htmlelement.rs

[highfive]

Warning

• These commits modify script code, but no tests are modified. Please consider adding a test!

[Ms2ger]

@bors-servo r+

[bors-servo]

📌 Commit 60aaac5 has been approved by Ms2ger

[bors-servo]

⌛ Testing commit 60aaac5 with merge 82036b5...

[bors-servo]

💔 Test failed - mac-rel-wpt

[highfive]

  ▶ CRASH [expected TIMEOUT] /workers/semantics/encodings/004.worker
  │ 
  │ thread 'WebWorker for http://web-platform.test:8000/workers/semantics/encodings/004.worker.js' panicked at 'called `Result::unwrap()` on an `Err` value: FromUtf8Error { bytes: [105, 109, 112, 111, 114, 116, 83, 99, 114, 105, 112, 116, 115, 40, 34, 47, 114, 101, 115, 111, 117, 114, 99, 101, 115, 47, 116, 101, 115, 116, 104, 97, 114, 110, 101, 115, 115, 46, 106, 115, 34, 41, 59, 10, 116, 101, 115, 116, 40, 102, 117, 110, 99, 116, 105, 111, 110, 40, 41, 32, 123, 10, 32, 32, 97, 115, 115, 101, 114, 116, 95, 101, 113, 117, 97, 108, 115, 40, 34, 255, 34, 44, 32, 34, 92, 117, 102, 102, 102, 100, 34, 41, 59, 10, 125, 44, 32, 34, 68, 101, 99, 111, 100, 105, 110, 103, 32, 105, 110, 118, 97, 108, 105, 100, 32, 117, 116, 102, 45, 56, 34, 41, 59, 10, 100, 111, 110, 101, 40, 41, 59, 10], error: Utf8Error { valid_up_to: 79 } }', ../src/libcore/result.rs:785
  │ stack backtrace:
  │    1:        0x10bbf16a8 - std::sys::backtrace::tracing::imp::write::h9fb600083204ae7f
  │    2:        0x10bbf7b35 - std::panicking::default_hook::_$u7b$$u7b$closure$u7d$$u7d$::hca543c34f11229ac
  │    3:        0x10bbf774e - std::panicking::default_hook::hc2c969e7453d080c
  │    4:        0x10b333482 - util::panicking::initiate_panic_hook::_$u7b$$u7b$closure$u7d$$u7d$::_$u7b$$u7b$closure$u7d$$u7d$::ha2bd86c312dc8d7a
  │    5:        0x10bbdf3c2 - std::panicking::rust_panic_with_hook::hfe203e3083c2b544
  │    6:        0x10bbf80f6 - std::panicking::begin_panic::h4889569716505182
  │    7:        0x10bbe0cb8 - std::panicking::begin_panic_fmt::h484cd47786497f03
  │    8:        0x10bbf7d4f - rust_begin_unwind
  │    9:        0x10bc1f540 - core::panicking::panic_fmt::h257ceb0aa351d801
  │   10:        0x10ad64e37 - core::result::unwrap_failed::hf6c09f6181fb0aed
  │   11:        0x10ad635b9 - script::dom::dedicatedworkerglobalscope::DedicatedWorkerGlobalScope::run_worker_scope::_$u7b$$u7b$closure$u7d$$u7d$::h15f9e1afc6a0cd00
  │   12:        0x10ad6469f - std::panicking::try::call::hacb70a37009bf82f
  │   13:        0x10bbfb2bb - __rust_try
  │   14:        0x10bbfb255 - __rust_maybe_catch_panic
  │   15:        0x10ad64954 - _<F as std..boxed..FnBox<A>>::call_box::h4edca254635c3085
  │   16:        0x10bbf6b58 - std::sys::thread::Thread::new::thread_start::h6f266e069bf4ec2b
  │   17:     0x7fff95828059 - _pthread_body
  └   18:     0x7fff95827fd6 - _pthread_start

[jdm]

servo/components/script/dom/dedicatedworkerglobalscope.rs

Line 238 in 9850865

(metadata.final_url, String::from_utf8(bytes).unwrap())

, j'accuse!

[nox]

@jdm Do you mean that you don't think it's an intermittent failure?

[nox]

Arguably, CRASH is better than TIMEOUT anyway. :P

[nox]

Restarted that build to see if it fails again: http://build.servo.org/builders/mac-rel-wpt/builds/1061

[bors-servo]

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

[nox]

The failure was #11234.