From 257b16efd8efae8848171083c1d4c04ab4af9579 Mon Sep 17 00:00:00 2001
From: Fabian Neumann <fabian.neumann@outlook.de>
Date: Wed, 3 Jan 2024 13:47:13 +0100
Subject: [PATCH] print IIS if solver returns status infeasible

---
 scripts/solve_network.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/solve_network.py b/scripts/solve_network.py
index ff2a2f23..8c46e025 100644
--- a/scripts/solve_network.py
+++ b/scripts/solve_network.py
@@ -839,6 +839,9 @@ def solve_network(n, config, solving, opts="", **kwargs):
             f"Solving status '{status}' with termination condition '{condition}'"
         )
     if "infeasible" in condition:
+        labels = n.model.compute_infeasibilities()
+        logger.info("Labels:\n" + labels)
+        n.model.print_infeasibilities()
         raise RuntimeError("Solving status 'infeasible'")
 
     return n