#! ./tesh ! expect signal SIGABRT ! timeout 20 $ ${bindir:=.}/bugged1 --cfg=model-check:1 "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n" > [ 0.000000] (0:@) Configuration change: Set 'model-check' to '1' > [ 0.000000] (0:@) Check a safety property > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (1:server@HostA) ************************** > [ 0.000000] (1:server@HostA) *** PROPERTY NOT VALID *** > [ 0.000000] (1:server@HostA) ************************** > [ 0.000000] (1:server@HostA) Counter-example execution trace: > [ 0.000000] (1:server@HostA) [(1)HostA (server)] iRecv (dst=(1)HostA (server), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(2)HostB (client)] iSend (src=(2)HostB (client), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)HostA (server)] Wait (comm=(verbose only) [(2)HostB (client)-> (1)HostA (server)]) > [ 0.000000] (1:server@HostA) [(1)HostA (server)] iRecv (dst=(1)HostA (server), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(2)HostB (client)] Wait (comm=(verbose only) [(2)HostB (client)-> (1)HostA (server)]) > [ 0.000000] (1:server@HostA) [(4)HostD (client)] iSend (src=(4)HostD (client), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)HostA (server)] Wait (comm=(verbose only) [(4)HostD (client)-> (1)HostA (server)]) > [ 0.000000] (1:server@HostA) [(1)HostA (server)] iRecv (dst=(1)HostA (server), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(3)HostC (client)] iSend (src=(3)HostC (client), buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)HostA (server)] Wait (comm=(verbose only) [(3)HostC (client)-> (1)HostA (server)]) > [ 0.000000] (1:server@HostA) Expanded states = 22 > [ 0.000000] (1:server@HostA) Visited states = 56 > [ 0.000000] (1:server@HostA) Executed transitions = 52