test: add logs to debug tests

Author: AayushSabharwal

test/extensions/homotopy_continuation.jl

@@ -160,6 +160,9 @@ end
     @test prob[x] ≈ 0.25
     @test prob[y] ≈ 0.125
     sol = solve(prob; threading = false)
+    # can't replicate the solve failure locally, so CI logs might help
+    @show sol.u HomotopyContinuation.real_solutions(sol.original)
+    @test SciMLBase.successful_retcode(sol)
     @test sol[a]≈0.5 atol=1e-6
     @test sol[b]≈0.25 atol=1e-6
 end