details

property	value
status	complete
benchmark	smagilla-fail.t2.smt2
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n143.star.cs.uiowa.edu
space	From_T2

run statistics

property	value
solver	LoAT
configuration	loat_nonterm_proofout
runtime (wallclock)	0.638697 seconds
cpu usage	0.641332
user time	0.612587
system time	0.028745
max virtual memory	278312.0
max residence set size	19592.0

stage attributes

key	value
starexec-result	NO

output

NO Initial ITS Start location: l8 0: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, (servers^0-servers^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0 /\ -resp^post0+resp^0 == 0 /\ -c^post0+c^0 == 0 /\ curr_serv^0-curr_serv^post0 == 0), cost: 1 6: l1 -> l6 : ___rho_1_^0'=___rho_1_^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ resp^0-resp^post6 == 0 /\ -servers^post6+servers^0 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -c^post6+c^0 == 0), cost: 1 7: l1 -> l4 : ___rho_1_^0'=___rho_1_^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, (-c^post7+c^0 == 0 /\ curr_serv^0-curr_serv^post7 == 0 /\ curr_serv^0 <= 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ servers^0-servers^post7 == 0 /\ -resp^post7+resp^0 == 0), cost: 1 1: l2 -> l3 : ___rho_1_^0'=___rho_1_^post1, curr_serv^0'=curr_serv^post1, servers^0'=servers^post1, c^0'=c^post1, resp^0'=resp^post1, (-servers^post1+servers^0 == 0 /\ ___rho_1_^0-___rho_1_^post1 == 0 /\ c^0-c^post1 == 0 /\ -resp^post1+resp^0 == 0 /\ -curr_serv^post1+curr_serv^0 == 0), cost: 1 2: l4 -> l5 : ___rho_1_^0'=___rho_1_^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, (___rho_1_^0-___rho_1_^post2 == 0 /\ -c^post2+c^0 == 0 /\ -servers^post2+servers^0 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ -resp^post2+resp^0 == 0), cost: 1 3: l5 -> l4 : ___rho_1_^0'=___rho_1_^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, (-resp^post3+resp^0 == 0 /\ servers^0-servers^post3 == 0 /\ c^0-c^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ ___rho_1_^0-___rho_1_^post3 == 0), cost: 1 4: l6 -> l0 : ___rho_1_^0'=___rho_1_^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, (___rho_1_^0 <= 0 /\ -resp^post4+resp^0 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -servers^post4+servers^0 == 0 /\ -c^post4+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post4 == 0), cost: 1 5: l6 -> l0 : ___rho_1_^0'=___rho_1_^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, (1-___rho_1_^0 <= 0 /\ servers^0-servers^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ -1+resp^post5-resp^0 == 0 /\ 1+c^post5-c^0 == 0), cost: 1 8: l7 -> l0 : ___rho_1_^0'=___rho_1_^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, (0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0 /\ -4+servers^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0 /\ resp^post8 == 0), cost: 1 9: l8 -> l7 : ___rho_1_^0'=___rho_1_^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, (-resp^post9+resp^0 == 0 /\ servers^0-servers^post9 == 0 /\ -c^post9+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0), cost: 1 Removed unreachable rules and leafs Start location: l8 0: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, (servers^0-servers^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0 /\ -resp^post0+resp^0 == 0 /\ -c^post0+c^0 == 0 /\ curr_serv^0-curr_serv^post0 == 0), cost: 1 6: l1 -> l6 : ___rho_1_^0'=___rho_1_^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ resp^0-resp^post6 == 0 /\ -servers^post6+servers^0 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -c^post6+c^0 == 0), cost: 1 7: l1 -> l4 : ___rho_1_^0'=___rho_1_^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, (-c^post7+c^0 == 0 /\ curr_serv^0-curr_serv^post7 == 0 /\ curr_serv^0 <= 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ servers^0-servers^post7 == 0 /\ -resp^post7+resp^0 == 0), cost: 1 2: l4 -> l5 : ___rho_1_^0'=___rho_1_^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, (___rho_1_^0-___rho_1_^post2 == 0 /\ -c^post2+c^0 == 0 /\ -servers^post2+servers^0 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ -resp^post2+resp^0 == 0), cost: 1 3: l5 -> l4 : ___rho_1_^0'=___rho_1_^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, (-resp^post3+resp^0 == 0 /\ servers^0-servers^post3 == 0 /\ c^0-c^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ ___rho_1_^0-___rho_1_^post3 == 0), cost: 1 4: l6 -> l0 : ___rho_1_^0'=___rho_1_^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, (___rho_1_^0 <= 0 /\ -resp^post4+resp^0 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -servers^post4+servers^0 == 0 /\ -c^post4+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post4 == 0), cost: 1 5: l6 -> l0 : ___rho_1_^0'=___rho_1_^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, (1-___rho_1_^0 <= 0 /\ servers^0-servers^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ -1+resp^post5-resp^0 == 0 /\ 1+c^post5-c^0 == 0), cost: 1 8: l7 -> l0 : ___rho_1_^0'=___rho_1_^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, (0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0 /\ -4+servers^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0 /\ resp^post8 == 0), cost: 1 9: l8 -> l7 : ___rho_1_^0'=___rho_1_^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, (-resp^post9+resp^0 == 0 /\ servers^0-servers^post9 == 0 /\ -c^post9+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : ___rho_1_^0'=___rho_1_^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, resp^0'=resp^post0, (servers^0-servers^post0 == 0 /\ ___rho_1_^0-___rho_1_^post0 == 0 /\ -resp^post0+resp^0 == 0 /\ -c^post0+c^0 == 0 /\ curr_serv^0-curr_serv^post0 == 0), cost: 1 New rule: l0 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l5 : ___rho_1_^0'=___rho_1_^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, resp^0'=resp^post2, (___rho_1_^0-___rho_1_^post2 == 0 /\ -c^post2+c^0 == 0 /\ -servers^post2+servers^0 == 0 /\ curr_serv^0-curr_serv^post2 == 0 /\ -resp^post2+resp^0 == 0), cost: 1 New rule: l4 -> l5 : TRUE, cost: 1 Applied preprocessing Original rule: l5 -> l4 : ___rho_1_^0'=___rho_1_^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, resp^0'=resp^post3, (-resp^post3+resp^0 == 0 /\ servers^0-servers^post3 == 0 /\ c^0-c^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ ___rho_1_^0-___rho_1_^post3 == 0), cost: 1 New rule: l5 -> l4 : TRUE, cost: 1 Applied preprocessing Original rule: l6 -> l0 : ___rho_1_^0'=___rho_1_^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, resp^0'=resp^post4, (___rho_1_^0 <= 0 /\ -resp^post4+resp^0 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -servers^post4+servers^0 == 0 /\ -c^post4+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post4 == 0), cost: 1 New rule: l6 -> l0 : curr_serv^0'=-1+curr_serv^0, (___rho_1_^0 <= 0 /\ 1-curr_serv^0+c^0 <= 0), cost: 1 Applied preprocessing Original rule: l6 -> l0 : ___rho_1_^0'=___rho_1_^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, resp^0'=resp^post5, (1-___rho_1_^0 <= 0 /\ servers^0-servers^post5 == 0 /\ ___rho_1_^0-___rho_1_^post5 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ -1+resp^post5-resp^0 == 0 /\ 1+c^post5-c^0 == 0), cost: 1 New rule: l6 -> l0 : curr_serv^0'=-1+curr_serv^0, c^0'=-1+c^0, resp^0'=1+resp^0, -1+___rho_1_^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l6 : ___rho_1_^0'=___rho_1_^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ resp^0-resp^post6 == 0 /\ -servers^post6+servers^0 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -c^post6+c^0 == 0), cost: 1 New rule: l1 -> l6 : ___rho_1_^0'=___rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1 Applied preprocessing Original rule: l1 -> l4 : ___rho_1_^0'=___rho_1_^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, resp^0'=resp^post7, (-c^post7+c^0 == 0 /\ curr_serv^0-curr_serv^post7 == 0 /\ curr_serv^0 <= 0 /\ ___rho_1_^0-___rho_1_^post7 == 0 /\ servers^0-servers^post7 == 0 /\ -resp^post7+resp^0 == 0), cost: 1 New rule: l1 -> l4 : curr_serv^0 <= 0, cost: 1 Applied preprocessing Original rule: l7 -> l0 : ___rho_1_^0'=___rho_1_^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, resp^0'=resp^post8, (0 == 0 /\ ___rho_1_^0-___rho_1_^post8 == 0 /\ -4+servers^post8 == 0 /\ 1-c^post8 <= 0 /\ -servers^post8+curr_serv^post8 == 0 /\ resp^post8 == 0), cost: 1 New rule: l7 -> l0 : curr_serv^0'=4, servers^0'=4, c^0'=c^post8, resp^0'=0, -1+c^post8 >= 0, cost: 1 Applied preprocessing Original rule: l8 -> l7 : ___rho_1_^0'=___rho_1_^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, resp^0'=resp^post9, (-resp^post9+resp^0 == 0 /\ servers^0-servers^post9 == 0 /\ -c^post9+c^0 == 0 /\ ___rho_1_^0-___rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0), cost: 1 New rule: l8 -> l7 : TRUE, cost: 1 Simplified rules Start location: l8 10: l0 -> l1 : TRUE, cost: 1 15: l1 -> l6 : ___rho_1_^0'=___rho_1_^post6, -1+curr_serv^0 >= 0, cost: 1 16: l1 -> l4 : curr_serv^0 <= 0, cost: 1 11: l4 -> l5 : TRUE, cost: 1 12: l5 -> l4 : TRUE, cost: 1 13: l6 -> l0 : curr_serv^0'=-1+curr_serv^0, (___rho_1_^0 <= 0 /\ 1-curr_serv^0+c^0 <= 0), cost: 1 14: l6 -> l0 : curr_serv^0'=-1+curr_serv^0, c^0'=-1+c^0, resp^0'=1+resp^0, -1+___rho_1_^0 >= 0, cost: 1 17: l7 -> l0 : curr_serv^0'=4, servers^0'=4, c^0'=c^post8, resp^0'=0, -1+c^post8 >= 0, cost: 1 18: l8 -> l7 : TRUE, cost: 1 Eliminating location l7 by chaining: Applied chaining First rule: popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to ITS