#! ./tesh ! expect signal SIGABRT $ ${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] (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] (1:server@HostA) OK > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (4:client@HostD) 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] (4:client@HostD) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (4:client@HostD) 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] (4:client@HostD) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (2:client@HostB) Sent! > [ 0.000000] (4:client@HostD) Sent! > [ 0.000000] (3:client@HostC) Sent! > [ 0.000000] (1:server@HostA) OK > [ 0.000000] (2:client@HostB) 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)server] iRecv (dst=server, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(2)client] iSend (src=client, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)server] Wait (comm=(verbose only) [(2)client -> (1)server]) > [ 0.000000] (1:server@HostA) [(1)server] iRecv (dst=server, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(2)client] Wait (comm=(verbose only) [(2)client -> (1)server]) > [ 0.000000] (1:server@HostA) [(4)client] iSend (src=client, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)server] Wait (comm=(verbose only) [(4)client -> (1)server]) > [ 0.000000] (1:server@HostA) [(1)server] iRecv (dst=server, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(3)client] iSend (src=client, buff=(verbose only), size=(verbose only)) > [ 0.000000] (1:server@HostA) [(1)server] Wait (comm=(verbose only) [(3)client -> (1)server]) > [ 0.000000] (1:server@HostA) State space size ~= 1 > [ 0.000000] (1:server@HostA) Expanded states = 47 > [ 0.000000] (1:server@HostA) Visited states = 170 > [ 0.000000] (1:server@HostA) Executed transitions = 157 > [ 0.000000] (1:server@HostA) Expanded / Visited = 3.617021