-> [0.000000] [mc_explo/INFO] 1: iRecv(mbox=0)
-> [0.000000] [mc_explo/INFO] 3: iSend(mbox=0)
-> [0.000000] [mc_explo/INFO] 1: WaitComm(from 3 to 1, mbox=0, no timeout)
-> [0.000000] [mc_explo/INFO] 1: iRecv(mbox=0)
-> [0.000000] [mc_explo/INFO] 3: WaitComm(from 3 to 1, mbox=0, no timeout)
-> [0.000000] [mc_explo/INFO] 3: iSend(mbox=0)
-> [0.000000] [mc_explo/INFO] 1: WaitComm(from 3 to 1, mbox=0, no timeout)
-> [0.000000] [mc_explo/INFO] You can debug the problem (and see the whole details) by rerunning out of simgrid-mc with --cfg=model-check/replay:'1;3;1;1;3;3;1'
-> [0.000000] [mc_dfs/INFO] DFS exploration ended. 644 unique states visited; 157 backtracks (2475 transition replays, 1674 states visited overall)
\ No newline at end of file
+> [0.000000] [mc_explo/INFO] Actor 1 in Irecv ==> simcall: iRecv(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 3 in Isend ==> simcall: iSend(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 1 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] Actor 1 in Irecv ==> simcall: iRecv(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 3 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] Actor 3 in Isend ==> simcall: iSend(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 2 in Isend ==> simcall: iSend(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 1 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] You can debug the problem (and see the whole details) by rerunning out of simgrid-mc with --cfg=model-check/replay:'1;3;1;1;3;3;2;1'
+> [0.000000] [mc_dfs/INFO] DFS exploration ended. 83 unique states visited; 12 backtracks (65 transition replays, 160 states visited overall)
+
+! expect return 1
+! timeout 20
+$ $VALGRIND_NO_TRACE_CHILDREN ${bindir:=.}/../../../bin/simgrid-mc --cfg=model-check/strategy:max_match_comm ${bindir:=.}/s4u-mc-bugged2 ${platfdir:=.}/model_checker_platform.xml --log=root.thresh:critical --log=mc.thresh:info
+> [0.000000] [mc_dfs/INFO] Start a DFS exploration. Reduction is: dpor.
+> [0.000000] [mc_explo/INFO] **************************
+> [0.000000] [mc_explo/INFO] *** PROPERTY NOT VALID ***
+> [0.000000] [mc_explo/INFO] **************************
+> [0.000000] [mc_explo/INFO] Counter-example execution trace:
+> [0.000000] [mc_explo/INFO] Actor 1 in Irecv ==> simcall: iRecv(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 3 in Isend ==> simcall: iSend(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 1 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] Actor 3 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] Actor 1 in Irecv ==> simcall: iRecv(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 3 in Isend ==> simcall: iSend(mbox=0)
+> [0.000000] [mc_explo/INFO] Actor 1 in Wait ==> simcall: WaitComm(from 3 to 1, mbox=0, no timeout)
+> [0.000000] [mc_explo/INFO] You can debug the problem (and see the whole details) by rerunning out of simgrid-mc with --cfg=model-check/replay:'1;3;1;3;1;3;1'
+> [0.000000] [mc_dfs/INFO] DFS exploration ended. 44 unique states visited; 3 backtracks (11 transition replays, 58 states visited overall)