diff --git a/rust-version b/rust-version
index 33ad4403bb..128548fd92 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-4d3ce2e7dac840d6ac7d658a5506eb31492fb3ef
+192920c22bc8433ab14706ee0829e707d119b74f
diff --git a/tests/run-pass/backtrace-api.stderr b/tests/run-pass/backtrace-api.stderr
index a5208221da..bd5908ba29 100644
--- a/tests/run-pass/backtrace-api.stderr
+++ b/tests/run-pass/backtrace-api.stderr
@@ -10,5 +10,9 @@ RUSTLIB/core/src/ops/function.rs:LL:COL (std::ops::function::impls::call_once)
 RUSTLIB/std/src/panicking.rs:LL:COL (std::panicking::r#try::do_call)
 RUSTLIB/std/src/panicking.rs:LL:COL (std::panicking::r#try)
 RUSTLIB/std/src/panic.rs:LL:COL (std::panic::catch_unwind)
+RUSTLIB/std/src/rt.rs:LL:COL (std::rt::lang_start_internal::{closure#2})
+RUSTLIB/std/src/panicking.rs:LL:COL (std::panicking::r#try::do_call)
+RUSTLIB/std/src/panicking.rs:LL:COL (std::panicking::r#try)
+RUSTLIB/std/src/panic.rs:LL:COL (std::panic::catch_unwind)
 RUSTLIB/std/src/rt.rs:LL:COL (std::rt::lang_start_internal)
 RUSTLIB/std/src/rt.rs:LL:COL (std::rt::lang_start)
diff --git a/tests/run-pass/backtrace-std.stderr b/tests/run-pass/backtrace-std.stderr
index 09f035b972..64386085c7 100644
--- a/tests/run-pass/backtrace-std.stderr
+++ b/tests/run-pass/backtrace-std.stderr
@@ -22,7 +22,15 @@
              at RUSTLIB/std/src/panicking.rs:LL:CC
   11: std::panic::catch_unwind
              at RUSTLIB/std/src/panic.rs:LL:CC
-  12: std::rt::lang_start_internal
+  12: std::rt::lang_start_internal::{closure#2}
              at RUSTLIB/std/src/rt.rs:LL:CC
-  13: std::rt::lang_start
+  13: std::panicking::r#try::do_call
+             at RUSTLIB/std/src/panicking.rs:LL:CC
+  14: std::panicking::r#try
+             at RUSTLIB/std/src/panicking.rs:LL:CC
+  15: std::panic::catch_unwind
+             at RUSTLIB/std/src/panic.rs:LL:CC
+  16: std::rt::lang_start_internal
+             at RUSTLIB/std/src/rt.rs:LL:CC
+  17: std::rt::lang_start
              at RUSTLIB/std/src/rt.rs:LL:CC
diff --git a/tests/run-pass/panic/panic1.stderr b/tests/run-pass/panic/panic1.stderr
index e0f1aa5dad..0b59b2a523 100644
--- a/tests/run-pass/panic/panic1.stderr
+++ b/tests/run-pass/panic/panic1.stderr
@@ -16,8 +16,16 @@ stack backtrace:
              at RUSTLIB/$FILE:LL:COL
    7: std::panic::catch_unwind
              at RUSTLIB/$FILE:LL:COL
-   8: std::rt::lang_start_internal
+   8: std::rt::lang_start_internal::{closure#2}
              at RUSTLIB/$FILE:LL:COL
-   9: std::rt::lang_start
+   9: std::panicking::r#try::do_call
+             at RUSTLIB/$FILE:LL:COL
+  10: std::panicking::r#try
+             at RUSTLIB/$FILE:LL:COL
+  11: std::panic::catch_unwind
+             at RUSTLIB/$FILE:LL:COL
+  12: std::rt::lang_start_internal
+             at RUSTLIB/$FILE:LL:COL
+  13: std::rt::lang_start
              at RUSTLIB/$FILE:LL:COL
 note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.