Failed shrinks for https://github.com/sbt/sbt/issues/3893 as part of https://github.com/sbt/sbt/issues/4523

shrink1

- sbt.ParseKey$.An explicitly specified axis is always parsed to that explicit value: Falsified after 2720 passed tests
> StructureKeyMask(Env:
    Tasks:
    aΑ͂ (delegates: )
Build a2:I;#b :
    Project A
      Delegates:
        ProjectRef(a2:I;#b,A0)
        ProjectRef(a2:I;#b,A00)
      Configurations:
        B
    Project A0
      Delegates:
        
      Configurations:
        A
    Project A00
      Delegates:
        
      Configurations:
        A
        A0
    Project A000
      Delegates:
        
      Configurations:
        A
        A_
current: ProjectRef(a2:I;#b,A)
Settings:
	Global / <key>
	   aΑ͂
All keys:
	aΑ͂,ScopedKey(Scope(Select(BuildRef(a2:I;#b)), Select(ConfigKey(B)), Select(aΑ͂), Zero),aΑ͂),ScopeMask(false,false,false,false))
> Key: {a2:I;#b} / B / aΑ͂ / aΑ͂
> Mask: ScopeMask(false,false,false,false)
> Key string: 'aΑ͂'
> Parsed: Left((List(Expected project ID, Expected configuration, Expected ':', Expected key, Not a valid key: aΑ),2))
> Structure: Env:
    Tasks:
    aΑ͂ (delegates: )
Build a2:I;#b :
    Project A
      Delegates:
        ProjectRef(a2:I;#b,A0)
        ProjectRef(a2:I;#b,A00)
      Configurations:
        B
    Project A0
      Delegates:
        
      Configurations:
        A
    Project A00
      Delegates:
        
      Configurations:
        A
        A0
    Project A000
      Delegates:
        
      Configurations:
        A
        A_
current: ProjectRef(a2:I;#b,A)
Settings:
	Global / <key>
	   aΑ͂
All keys:
	aΑ͂
> Expected: ProjectRef(uri("a2:I;#b"), "A") / aΑ͂

shrink2

- sbt.ParseKey$.An explicitly specified axis is always parsed to that explicit value: Falsified after 2280 passed tests
> StructureKeyMask(Env:
    Tasks:
    æ_H̱ (delegates: )
Build abb:00#a :
    Project A
      Delegates:
        
      Configurations:
        Cî
current: ProjectRef(abb:00#a,A)
Settings:
	Global / <key>
	   æ_H̱
All keys:
	æ_H̱,ScopedKey(Scope(Select(BuildRef(abb:00#a)), Select(ConfigKey(Cî)), Select(æ_H̱), Zero),æ_H̱),ScopeMask(false,false,false,false))
> Key: {abb:00#a} / Cî / æ_H̱ / æ_H̱
> Mask: ScopeMask(false,false,false,false)
> Key string: 'æ_H̱'
> Parsed: Left((List(Expected project ID, Expected configuration, Expected ':', Expected key, Not a valid key: æ_H (similar: æ_H̱)),3))
> Structure: Env:
    Tasks:
    æ_H̱ (delegates: )
Build abb:00#a :
    Project A
      Delegates:
        
      Configurations:
        Cî
current: ProjectRef(abb:00#a,A)
Settings:
	Global / <key>
	   æ_H̱
All keys:
	æ_H̱
> Expected: ProjectRef(uri("abb:00#a"), "A") / æ_H̱

shrink3

- sbt.ParseKey$.An unspecified configuration axis resolves to the first configuration directly defining the key or else Zero: Falsified after 2883 passed tests

> StructureKeyMask(Env:
    Tasks:
    aΪ́ (delegates: )
Build a:;#0 :
    Project A
      Delegates:

      Configurations:
        A
current: ProjectRef(a:;#0,A)
Settings:
 Global / <key>
    aΪ́
All keys:
 aΪ́,ScopedKey(Scope(Select(BuildRef(a:;#0)), Select(ConfigKey(A)), Select(aΪ́), Zero),aΪ́),ScopeMask(false,false,false,false))

> Key: {a:;#0} / A / aΪ́ / aΪ́
> Mask: ScopeMask(true,false,true,true)
> Parsed: Left((List(Expected configuration, Expected ':', Expected key, Not a valid key: aΙ),12))

> Structure: Env:
    Tasks:
    aΪ́ (delegates: )
Build a:;#0 :
    Project A
      Delegates:

      Configurations:
        A
current: ProjectRef(a:;#0,A)
Settings:
 Global / <key>
    aΪ́
All keys:
 aΪ́
> Expected configuration: Zero