Test outputs differ between stage1 & stage2

output-stage1

src/test/compile-fail/regions-glb-free-free.rs:31:12: 31:16 error: cannot infer an appropriate lifetime due to conflicting requirements
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
                                                              ^~~~
src/test/compile-fail/regions-glb-free-free.rs:30:43: 37:9 note: first, the lifetime cannot outlive the lifetime &self as defined on the block at 30:43...
src/test/compile-fail/regions-glb-free-free.rs:30         fn set_desc(self, s: &str) -> Flag {
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:32                 name: self.name,
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:34                 max_count: self.max_count,
src/test/compile-fail/regions-glb-free-free.rs:35                 value: self.value
                                                  ...
src/test/compile-fail/regions-glb-free-free.rs:32:22: 32:31 note: ...due to the following expression
src/test/compile-fail/regions-glb-free-free.rs:32                 name: self.name,
                                                                        ^~~~~~~~~
src/test/compile-fail/regions-glb-free-free.rs:30:43: 37:9 note: but, the lifetime must be valid for the anonymous lifetime #2 defined on the block at 30:43...
src/test/compile-fail/regions-glb-free-free.rs:30         fn set_desc(self, s: &str) -> Flag {
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:32                 name: self.name,
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:34                 max_count: self.max_count,
src/test/compile-fail/regions-glb-free-free.rs:35                 value: self.value
                                                  ...
src/test/compile-fail/regions-glb-free-free.rs:31:12: 31:16 note: ...due to the following expression
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
                                                              ^~~~
src/test/compile-fail/regions-glb-free-free.rs:33:22: 33:23 error: cannot infer an appropriate lifetime due to conflicting requirements
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
                                                                        ^
src/test/compile-fail/regions-glb-free-free.rs:30:43: 37:9 note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the block at 30:43...
src/test/compile-fail/regions-glb-free-free.rs:30         fn set_desc(self, s: &str) -> Flag {
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:32                 name: self.name,
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:34                 max_count: self.max_count,
src/test/compile-fail/regions-glb-free-free.rs:35                 value: self.value
                                                  ...
src/test/compile-fail/regions-glb-free-free.rs:33:22: 33:23 note: ...due to the following expression
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
                                                                        ^
src/test/compile-fail/regions-glb-free-free.rs:30:43: 37:9 note: but, the lifetime must be valid for the anonymous lifetime #2 defined on the block at 30:43...
src/test/compile-fail/regions-glb-free-free.rs:30         fn set_desc(self, s: &str) -> Flag {
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:32                 name: self.name,
src/test/compile-fail/regions-glb-free-free.rs:33                 desc: s, //~ ERROR cannot infer an appropriate lifetime
src/test/compile-fail/regions-glb-free-free.rs:34                 max_count: self.max_count,
src/test/compile-fail/regions-glb-free-free.rs:35                 value: self.value
                                                  ...
src/test/compile-fail/regions-glb-free-free.rs:31:12: 31:16 note: ...due to the following expression
src/test/compile-fail/regions-glb-free-free.rs:31             Flag { //~ ERROR cannot infer an appropriate lifetime
                                                              ^~~~
error: aborting due to 2 previous errors

output-stage2

regions-glb-free-free.rs:29:12: 29:16 error: cannot infer an appropriate lifetime due to conflicting requirements
regions-glb-free-free.rs:29             Flag { //~ ERROR cannot infer an appropriate lifetime
                                        ^~~~
regions-glb-free-free.rs:28:43: 35:9 note: first, the lifetime cannot outlive the anonymous lifetime #1 defined on the block at 28:43...
regions-glb-free-free.rs:28         fn set_desc(self, s: &str) -> Flag {
regions-glb-free-free.rs:29             Flag { //~ ERROR cannot infer an appropriate lifetime
regions-glb-free-free.rs:30                 name: self.name,
regions-glb-free-free.rs:31                 desc: s,
regions-glb-free-free.rs:32                 max_count: self.max_count,
regions-glb-free-free.rs:33                 value: self.value
                            ...
regions-glb-free-free.rs:31:22: 31:23 note: ...due to the following expression
regions-glb-free-free.rs:31                 desc: s,
                                                  ^
regions-glb-free-free.rs:28:43: 35:9 note: but, the lifetime must be valid for the anonymous lifetime #2 defined on the block at 28:43...
regions-glb-free-free.rs:28         fn set_desc(self, s: &str) -> Flag {
regions-glb-free-free.rs:29             Flag { //~ ERROR cannot infer an appropriate lifetime
regions-glb-free-free.rs:30                 name: self.name,
regions-glb-free-free.rs:31                 desc: s,
regions-glb-free-free.rs:32                 max_count: self.max_count,
regions-glb-free-free.rs:33                 value: self.value
                            ...
regions-glb-free-free.rs:29:12: 29:16 note: ...due to the following expression
regions-glb-free-free.rs:29             Flag { //~ ERROR cannot infer an appropriate lifetime
                                        ^~~~
error: aborting due to previous error