---
source: tests/solver.rs
expression: error
---
The following packages are incompatible
└─ a * cannot be installed because there are no viable options:
   └─ a 1 | 2 would require
      └─ b *, which cannot be installed because there are no viable options:
         ├─ b 2 would require
         │  └─ c >=2, <3, which cannot be installed because there are no viable options:
         │     └─ c 2 would constrain
         │        └─ a >=3, <4, which conflicts with any installable versions previously reported
         └─ b 1 would require
            └─ c >=1, <2, which cannot be installed because there are no viable options:
               └─ c 1 would constrain
                  └─ a >=3, <4, which conflicts with any installable versions previously reported