Update ui test suite to nightly-2021-01-29

tests/ui/no-display.stderr

@@ -1,12 +1,12 @@
-error[E0599]: no method named `as_display` found for reference `&NoDisplay` in the current scope
+error[E0599]: the method `as_display` exists for reference `&NoDisplay`, but its trait bounds were not satisfied
  --> $DIR/no-display.rs:7:9
   |
 4 | struct NoDisplay;
   | ----------------- doesn't satisfy `NoDisplay: std::fmt::Display`
 ...
 7 | #[error("thread: {thread}")]
-  |         ^^^^^^^^^^^^^^^^^^ method not found in `&NoDisplay`
+  |         ^^^^^^^^^^^^^^^^^^ method cannot be called on `&NoDisplay` due to unsatisfied trait bounds
   |
-  = note: the method `as_display` exists but the following trait bounds were not satisfied:
+  = note: the following trait bounds were not satisfied:
           `NoDisplay: std::fmt::Display`
           which is required by `&NoDisplay: DisplayAsDisplay`

tests/ui/source-enum-not-error.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `as_dyn_error` found for reference `&NotError` in the current scope
+error[E0599]: the method `as_dyn_error` exists for reference `&NotError`, but its trait bounds were not satisfied
   --> $DIR/source-enum-not-error.rs:10:9
    |
 4  | pub struct NotError;
@@ -8,9 +8,9 @@ error[E0599]: no method named `as_dyn_error` found for reference `&NotError` in
    | doesn't satisfy `NotError: std::error::Error`
 ...
 10 |         source: NotError,
-   |         ^^^^^^ method not found in `&NotError`
+   |         ^^^^^^ method cannot be called on `&NotError` due to unsatisfied trait bounds
    |
-   = note: the method `as_dyn_error` exists but the following trait bounds were not satisfied:
+   = note: the following trait bounds were not satisfied:
            `NotError: std::error::Error`
            which is required by `NotError: AsDynError`
            `&NotError: std::error::Error`

tests/ui/source-struct-not-error.stderr

@@ -1,4 +1,4 @@
-error[E0599]: no method named `as_dyn_error` found for struct `NotError` in the current scope
+error[E0599]: the method `as_dyn_error` exists for struct `NotError`, but its trait bounds were not satisfied
  --> $DIR/source-struct-not-error.rs:9:5
   |
 4 | struct NotError;
@@ -9,8 +9,8 @@ error[E0599]: no method named `as_dyn_error` found for struct `NotError` in the
   | doesn't satisfy `NotError: std::error::Error`
 ...
 9 |     source: NotError,
-  |     ^^^^^^ method not found in `NotError`
+  |     ^^^^^^ method cannot be called on `NotError` due to unsatisfied trait bounds
   |
-  = note: the method `as_dyn_error` exists but the following trait bounds were not satisfied:
+  = note: the following trait bounds were not satisfied:
           `NotError: std::error::Error`
           which is required by `NotError: AsDynError`