diff -Nru rust-rayon-core-1.5.0/debian/changelog rust-rayon-core-1.5.0/debian/changelog
--- rust-rayon-core-1.5.0/debian/changelog	2019-07-14 07:56:18.000000000 +0000
+++ rust-rayon-core-1.5.0/debian/changelog	2019-07-17 04:03:14.000000000 +0000
@@ -1,3 +1,12 @@
+rust-rayon-core (1.5.0-2) unstable; urgency=medium
+
+  * Package rayon-core 1.5.0 from crates.io using debcargo 2.3.1-alpha.0
+
+  [ kpcyrd ]
+  * Update the package to build with more recent version of crossbeam-deque
+
+ -- Wolfgang Silbermayr <wolfgang@silbermayr.at>  Wed, 17 Jul 2019 06:03:14 +0200
+
 rust-rayon-core (1.5.0-1) unstable; urgency=medium
 
   * Package rayon-core 1.5.0 from crates.io using debcargo 2.3.1-alpha.0
diff -Nru rust-rayon-core-1.5.0/debian/control rust-rayon-core-1.5.0/debian/control
--- rust-rayon-core-1.5.0/debian/control	2019-07-14 07:56:18.000000000 +0000
+++ rust-rayon-core-1.5.0/debian/control	2019-07-17 04:03:14.000000000 +0000
@@ -6,7 +6,7 @@
  cargo:native <!nocheck>,
  rustc:native <!nocheck>,
  libstd-rust-dev <!nocheck>,
- librust-crossbeam-deque-0.6+default-dev (>= 0.6.3-~~) <!nocheck>,
+ librust-crossbeam-deque-0.7+default-dev <!nocheck>,
  librust-crossbeam-queue-0.1+default-dev (>= 0.1.2-~~) <!nocheck>,
  librust-crossbeam-utils-0.6+default-dev (>= 0.6.5-~~) <!nocheck>,
  librust-lazy-static-1+default-dev <!nocheck>,
@@ -24,7 +24,7 @@
 Multi-Arch: same
 Depends:
  ${misc:Depends},
- librust-crossbeam-deque-0.6+default-dev (>= 0.6.3-~~),
+ librust-crossbeam-deque-0.7+default-dev,
  librust-crossbeam-queue-0.1+default-dev (>= 0.1.2-~~),
  librust-crossbeam-utils-0.6+default-dev (>= 0.6.5-~~),
  librust-lazy-static-1+default-dev,
diff -Nru rust-rayon-core-1.5.0/debian/patches/crossbeam-0.7.patch rust-rayon-core-1.5.0/debian/patches/crossbeam-0.7.patch
--- rust-rayon-core-1.5.0/debian/patches/crossbeam-0.7.patch	1970-01-01 00:00:00.000000000 +0000
+++ rust-rayon-core-1.5.0/debian/patches/crossbeam-0.7.patch	2019-07-17 04:03:14.000000000 +0000
@@ -0,0 +1,62 @@
+From e11aad9ff20deede59e89a00c62908ffb30b8fb6 Mon Sep 17 00:00:00 2001
+From: Aaron Hill <aa1ronham@gmail.com>
+Date: Sun, 7 Jul 2019 14:47:20 -0400
+Subject: [PATCH] Update crossbeam-deque to 0.7
+
+The only substantive change is to 'take_local_job'.
+'Worker::pop` now returns a plain 'Option<T>', so there's
+no need to loop anymore
+
+diff --git a/src/registry.rs b/src/registry.rs
+index 76567c37..928ba017 100644
+--- a/src/registry.rs
++++ b/src/registry.rs
+@@ -1,4 +1,4 @@
+-use crossbeam_deque::{self as deque, Pop, Steal, Stealer, Worker};
++use crossbeam_deque::{self as deque, Steal, Stealer, Worker};
+ use crossbeam_queue::SegQueue;
+ #[cfg(rayon_unstable)]
+ use internal::task::Task;
+@@ -224,11 +224,14 @@ impl Registry {
+ 
+         let (workers, stealers): (Vec<_>, Vec<_>) = (0..n_threads)
+             .map(|_| {
+-                if breadth_first {
+-                    deque::fifo()
++                let worker = if breadth_first {
++                    deque::Worker::new_fifo()
+                 } else {
+-                    deque::lifo()
+-                }
++                    deque::Worker::new_lifo()
++                };
++
++                let stealer = worker.stealer();
++                (worker, stealer)
+             })
+             .unzip();
+ 
+@@ -674,13 +677,7 @@ impl WorkerThread {
+     /// bottom.
+     #[inline]
+     pub(super) unsafe fn take_local_job(&self) -> Option<JobRef> {
+-        loop {
+-            match self.worker.pop() {
+-                Pop::Empty => return None,
+-                Pop::Data(d) => return Some(d),
+-                Pop::Retry => {}
+-            }
+-        }
++        self.worker.pop()
+     }
+ 
+     /// Wait until the latch is set. Try to keep busy by popping and
+@@ -763,7 +760,7 @@ impl WorkerThread {
+                 loop {
+                     match victim.stealer.steal() {
+                         Steal::Empty => return None,
+-                        Steal::Data(d) => {
++                        Steal::Success(d) => {
+                             log!(StoleWork {
+                                 worker: self.index,
+                                 victim: victim_index
diff -Nru rust-rayon-core-1.5.0/debian/patches/relax-dep-versions.patch rust-rayon-core-1.5.0/debian/patches/relax-dep-versions.patch
--- rust-rayon-core-1.5.0/debian/patches/relax-dep-versions.patch	1970-01-01 00:00:00.000000000 +0000
+++ rust-rayon-core-1.5.0/debian/patches/relax-dep-versions.patch	2019-07-17 04:03:14.000000000 +0000
@@ -0,0 +1,11 @@
+--- a/Cargo.toml
++++ b/Cargo.toml
+@@ -49,7 +49,7 @@
+ name = "scoped_threadpool"
+ path = "tests/scoped_threadpool.rs"
+ [dependencies.crossbeam-deque]
+-version = "0.6.3"
++version = "0.7"
+ 
+ [dependencies.crossbeam-queue]
+ version = "0.1.2"
diff -Nru rust-rayon-core-1.5.0/debian/patches/series rust-rayon-core-1.5.0/debian/patches/series
--- rust-rayon-core-1.5.0/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ rust-rayon-core-1.5.0/debian/patches/series	2019-07-17 04:03:14.000000000 +0000
@@ -0,0 +1,2 @@
+relax-dep-versions.patch
+crossbeam-0.7.patch