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Add smtio status msgs when --progress is inactive 

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-03-29 21:59:30 +02:00
parent a48c7e5abf
commit dd5fab69c1
1 changed files with 23 additions and 2 deletions
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25
backends/smt2/smtio.py
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@ -302,13 +302,13 @@ class SmtIo:
return "" return ""
return self.p_queue.get() return self.p_queue.get()
def p_poll(self): def p_poll(self, timeout=0.1):
assert self.p is not None assert self.p is not None
assert self.p_running assert self.p_running
if self.p_next is not None: if self.p_next is not None:
return False return False
try: try:
self.p_next = self.p_queue.get(True, 0.1) self.p_next = self.p_queue.get(True, timeout)
return False return False
except Empty: except Empty:
return True return True
@ -646,6 +646,27 @@ class SmtIo:
print("\b \b" * num_bs, end="", file=sys.stderr) print("\b \b" * num_bs, end="", file=sys.stderr)
sys.stderr.flush() sys.stderr.flush()
else:
count = 0
while self.p_poll(60):
count += 1
msg = None
if count == 1:
msg = "1 minute"
elif count in [5, 10, 15, 30]:
msg = "%d minutes" % count
elif count == 60:
msg = "1 hour"
elif count % 60 == 0:
msg = "%d hours" % (count // 60)
if msg is not None:
print("%s waiting for solver (%s)" % (self.timestamp(), msg), flush=True)
result = self.read() result = self.read()
if self.debug_file: if self.debug_file: