#!/usr/bin/env tesh

p This file tests the cfg=model-check/checkpoint option for DFS explorer

$ $VALGRIND_NO_TRACE_CHILDREN ${bindir:=.}/../../../bin/simgrid-mc --cfg=model-check/checkpoint:5 --cfg=model-check/sleep-set:true -- ${bindir:=.}/s4u-synchro-mutex --cfg=actors:2 --log=s4u_test.thres:critical
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'model-check/checkpoint' to '5'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'model-check/sleep-set' to 'true'
> [0.000000] [xbt_cfg/INFO] Configuration change: Set 'actors' to '2'
> [0.000000] [mc_dfs/INFO] Start a DFS exploration. Reduction is: dpor.
> [0.000000] [mc_dfs/INFO] DFS exploration ended. 66 unique states visited; 11 backtracks (97 transition replays, 20 states visited overall)

p The stats without checkpoints is:               130 unique states visited; 27 backtracks (308 transition replays, 151 states visited overall)
p But it runs much faster (0.6 sec vs. 1.6 sec), damn slow checkpointing code.