From 47073ab30a6cccb5dbc2af4260ade916ecec9813 Mon Sep 17 00:00:00 2001
From: teor <teor@riseup.net>
Date: Tue, 13 Dec 2022 09:19:30 +1000
Subject: [PATCH] Fix a test child process panic bug (#5842)

---
 zebra-test/src/command.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/zebra-test/src/command.rs b/zebra-test/src/command.rs
index 182a79645..9549dff08 100644
--- a/zebra-test/src/command.rs
+++ b/zebra-test/src/command.rs
@@ -846,8 +846,10 @@ impl<T> TestChild<T> {
             self.kill(true)?;
         }
 
-        let timeout =
-            humantime::format_duration(self.timeout.expect("already checked past_deadline()"));
+        let timeout = self
+            .timeout
+            .map(|timeout| humantime::format_duration(timeout).to_string())
+            .unwrap_or_else(|| "unlimited".to_string());
 
         let report = eyre!(
             "{stream_name} of command did not log any matches for the given regex,\n\