debug(tests): print wasmcloud command output

Signed-off-by: Victor Adossi <vadossi@cosmonic.com>

crates/wash-lib/src/start/wasmcloud.rs

@@ -510,7 +510,9 @@ mod test {
         .await;
         if log_file_present_wait.is_err() {
             bail!(
-                "failed to start wasmcloud (log path is missing).\nstderr:\n{}\nstdout:\n{}",
+                "failed to start wasmcloud (log path is missing).\nstderr:{:?}\nstdout:{:?}\nstderr log:\n{}\nstdout log:\n{}",
+                host_child.stderr,
+                host_child.stdout,
                 tokio::fs::read_to_string(stderr_log_path.clone()).await?,
                 tokio::fs::read_to_string(stdout_log_path.clone()).await?,
             );
@@ -550,7 +552,9 @@ mod test {
                 .await
                 .context("failed to kill host child process")?;
             bail!(
-                "failed to start wasmcloud (logs did not contain expected content).\nstderr:\n{}\nstdout:\n{}",
+                "failed to start wasmcloud (logs did not contain expected content).stderr:{:?}\nstdout:{:?}\nstderr:\n{}\nstdout:\n{}",
+                host_child.stderr,
+                host_child.stdout,
                 tokio::fs::read_to_string(stderr_log_path.clone()).await?,
                 tokio::fs::read_to_string(stdout_log_path.clone()).await?,
             );