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ITS pair #487098345
details
property
value
status
complete
benchmark
smagillb-succeed.t2.smt2
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n148.star.cs.uiowa.edu
space
From_T2
run statistics
property
value
solver
LoAT
configuration
loat_nonterm_proofout
runtime (wallclock)
0.64922 seconds
cpu usage
0.64947
user time
0.617799
system time
0.031671
max virtual memory
292884.0
max residence set size
19812.0
stage attributes
key
value
starexec-result
NO
output
NO Initial ITS Start location: l8 0: l0 -> l1 : __rho_1_^0'=__rho_1_^post0, serversdiv2^0'=serversdiv2^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, tmp1^0'=tmp1^post0, resp^0'=resp^post0, (serversdiv2^0-serversdiv2^post0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ -tmp1^post0+tmp1^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ -resp^post0+resp^0 == 0 /\ c^0-c^post0 == 0 /\ -servers^post0+servers^0 == 0), cost: 1 6: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, serversdiv2^0'=serversdiv2^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, tmp1^0'=tmp1^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ -tmp1^post6+tmp1^0 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ serversdiv2^0-serversdiv2^post6 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -servers^post6+servers^0 == 0), cost: 1 7: l1 -> l4 : __rho_1_^0'=__rho_1_^post7, serversdiv2^0'=serversdiv2^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, tmp1^0'=tmp1^post7, resp^0'=resp^post7, (-servers^post7+servers^0 == 0 /\ curr_serv^0 <= 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ tmp1^0-tmp1^post7 == 0 /\ c^0-c^post7 == 0 /\ -curr_serv^post7+curr_serv^0 == 0 /\ serversdiv2^0-serversdiv2^post7 == 0), cost: 1 1: l2 -> l3 : __rho_1_^0'=__rho_1_^post1, serversdiv2^0'=serversdiv2^post1, curr_serv^0'=curr_serv^post1, servers^0'=servers^post1, c^0'=c^post1, tmp1^0'=tmp1^post1, resp^0'=resp^post1, (servers^0-servers^post1 == 0 /\ c^0-c^post1 == 0 /\ -resp^post1+resp^0 == 0 /\ serversdiv2^0-serversdiv2^post1 == 0 /\ curr_serv^0-curr_serv^post1 == 0 /\ __rho_1_^0-__rho_1_^post1 == 0 /\ -tmp1^post1+tmp1^0 == 0), cost: 1 2: l4 -> l5 : __rho_1_^0'=__rho_1_^post2, serversdiv2^0'=serversdiv2^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, tmp1^0'=tmp1^post2, resp^0'=resp^post2, (-tmp1^post2+tmp1^0 == 0 /\ -resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ servers^0-servers^post2 == 0 /\ -c^post2+c^0 == 0 /\ serversdiv2^0-serversdiv2^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0), cost: 1 3: l5 -> l4 : __rho_1_^0'=__rho_1_^post3, serversdiv2^0'=serversdiv2^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, tmp1^0'=tmp1^post3, resp^0'=resp^post3, (__rho_1_^0-__rho_1_^post3 == 0 /\ serversdiv2^0-serversdiv2^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ -c^post3+c^0 == 0 /\ -resp^post3+resp^0 == 0 /\ -tmp1^post3+tmp1^0 == 0 /\ servers^0-servers^post3 == 0), cost: 1 4: l6 -> l0 : __rho_1_^0'=__rho_1_^post4, serversdiv2^0'=serversdiv2^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, tmp1^0'=tmp1^post4, resp^0'=resp^post4, (__rho_1_^0 <= 0 /\ -c^post4+c^0 == 0 /\ -resp^post4+resp^0 == 0 /\ serversdiv2^0-serversdiv2^post4 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -tmp1^post4+tmp1^0 == 0), cost: 1 5: l6 -> l0 : __rho_1_^0'=__rho_1_^post5, serversdiv2^0'=serversdiv2^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, tmp1^0'=tmp1^post5, resp^0'=resp^post5, (-tmp1^post5+tmp1^0 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ serversdiv2^0-serversdiv2^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -servers^post5+servers^0 == 0 /\ 1+c^post5-c^0 == 0 /\ -1+resp^post5-resp^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 0), cost: 1 8: l7 -> l0 : __rho_1_^0'=__rho_1_^post8, serversdiv2^0'=serversdiv2^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, tmp1^0'=tmp1^post8, resp^0'=resp^post8, (0 == 0 /\ 1-servers^post8+2*serversdiv2^post8 <= 0 /\ -1+servers^post8-2*serversdiv2^post8 <= 0 /\ curr_serv^post8-servers^post8 == 0 /\ c^post8-tmp1^post8 == 0 /\ resp^post8 == 0 /\ 1-servers^post8 <= 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0), cost: 1 9: l8 -> l7 : __rho_1_^0'=__rho_1_^post9, serversdiv2^0'=serversdiv2^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, tmp1^0'=tmp1^post9, resp^0'=resp^post9, (serversdiv2^0-serversdiv2^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0 /\ -c^post9+c^0 == 0 /\ -resp^post9+resp^0 == 0 /\ -tmp1^post9+tmp1^0 == 0 /\ servers^0-servers^post9 == 0), cost: 1 Removed unreachable rules and leafs Start location: l8 0: l0 -> l1 : __rho_1_^0'=__rho_1_^post0, serversdiv2^0'=serversdiv2^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, tmp1^0'=tmp1^post0, resp^0'=resp^post0, (serversdiv2^0-serversdiv2^post0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ -tmp1^post0+tmp1^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ -resp^post0+resp^0 == 0 /\ c^0-c^post0 == 0 /\ -servers^post0+servers^0 == 0), cost: 1 6: l1 -> l6 : __rho_1_^0'=__rho_1_^post6, serversdiv2^0'=serversdiv2^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, tmp1^0'=tmp1^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ -tmp1^post6+tmp1^0 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ serversdiv2^0-serversdiv2^post6 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -servers^post6+servers^0 == 0), cost: 1 7: l1 -> l4 : __rho_1_^0'=__rho_1_^post7, serversdiv2^0'=serversdiv2^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, tmp1^0'=tmp1^post7, resp^0'=resp^post7, (-servers^post7+servers^0 == 0 /\ curr_serv^0 <= 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ tmp1^0-tmp1^post7 == 0 /\ c^0-c^post7 == 0 /\ -curr_serv^post7+curr_serv^0 == 0 /\ serversdiv2^0-serversdiv2^post7 == 0), cost: 1 2: l4 -> l5 : __rho_1_^0'=__rho_1_^post2, serversdiv2^0'=serversdiv2^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, tmp1^0'=tmp1^post2, resp^0'=resp^post2, (-tmp1^post2+tmp1^0 == 0 /\ -resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ servers^0-servers^post2 == 0 /\ -c^post2+c^0 == 0 /\ serversdiv2^0-serversdiv2^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0), cost: 1 3: l5 -> l4 : __rho_1_^0'=__rho_1_^post3, serversdiv2^0'=serversdiv2^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, tmp1^0'=tmp1^post3, resp^0'=resp^post3, (__rho_1_^0-__rho_1_^post3 == 0 /\ serversdiv2^0-serversdiv2^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ -c^post3+c^0 == 0 /\ -resp^post3+resp^0 == 0 /\ -tmp1^post3+tmp1^0 == 0 /\ servers^0-servers^post3 == 0), cost: 1 4: l6 -> l0 : __rho_1_^0'=__rho_1_^post4, serversdiv2^0'=serversdiv2^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, tmp1^0'=tmp1^post4, resp^0'=resp^post4, (__rho_1_^0 <= 0 /\ -c^post4+c^0 == 0 /\ -resp^post4+resp^0 == 0 /\ serversdiv2^0-serversdiv2^post4 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -tmp1^post4+tmp1^0 == 0), cost: 1 5: l6 -> l0 : __rho_1_^0'=__rho_1_^post5, serversdiv2^0'=serversdiv2^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, tmp1^0'=tmp1^post5, resp^0'=resp^post5, (-tmp1^post5+tmp1^0 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ serversdiv2^0-serversdiv2^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -servers^post5+servers^0 == 0 /\ 1+c^post5-c^0 == 0 /\ -1+resp^post5-resp^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 0), cost: 1 8: l7 -> l0 : __rho_1_^0'=__rho_1_^post8, serversdiv2^0'=serversdiv2^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, tmp1^0'=tmp1^post8, resp^0'=resp^post8, (0 == 0 /\ 1-servers^post8+2*serversdiv2^post8 <= 0 /\ -1+servers^post8-2*serversdiv2^post8 <= 0 /\ curr_serv^post8-servers^post8 == 0 /\ c^post8-tmp1^post8 == 0 /\ resp^post8 == 0 /\ 1-servers^post8 <= 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0), cost: 1 9: l8 -> l7 : __rho_1_^0'=__rho_1_^post9, serversdiv2^0'=serversdiv2^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, tmp1^0'=tmp1^post9, resp^0'=resp^post9, (serversdiv2^0-serversdiv2^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0 /\ -c^post9+c^0 == 0 /\ -resp^post9+resp^0 == 0 /\ -tmp1^post9+tmp1^0 == 0 /\ servers^0-servers^post9 == 0), cost: 1 Applied preprocessing Original rule: l0 -> l1 : __rho_1_^0'=__rho_1_^post0, serversdiv2^0'=serversdiv2^post0, curr_serv^0'=curr_serv^post0, servers^0'=servers^post0, c^0'=c^post0, tmp1^0'=tmp1^post0, resp^0'=resp^post0, (serversdiv2^0-serversdiv2^post0 == 0 /\ __rho_1_^0-__rho_1_^post0 == 0 /\ -tmp1^post0+tmp1^0 == 0 /\ -curr_serv^post0+curr_serv^0 == 0 /\ -resp^post0+resp^0 == 0 /\ c^0-c^post0 == 0 /\ -servers^post0+servers^0 == 0), cost: 1 New rule: l0 -> l1 : TRUE, cost: 1 Applied preprocessing Original rule: l4 -> l5 : __rho_1_^0'=__rho_1_^post2, serversdiv2^0'=serversdiv2^post2, curr_serv^0'=curr_serv^post2, servers^0'=servers^post2, c^0'=c^post2, tmp1^0'=tmp1^post2, resp^0'=resp^post2, (-tmp1^post2+tmp1^0 == 0 /\ -resp^post2+resp^0 == 0 /\ __rho_1_^0-__rho_1_^post2 == 0 /\ servers^0-servers^post2 == 0 /\ -c^post2+c^0 == 0 /\ serversdiv2^0-serversdiv2^post2 == 0 /\ curr_serv^0-curr_serv^post2 == 0), cost: 1 New rule: l4 -> l5 : TRUE, cost: 1 Applied preprocessing Original rule: l5 -> l4 : __rho_1_^0'=__rho_1_^post3, serversdiv2^0'=serversdiv2^post3, curr_serv^0'=curr_serv^post3, servers^0'=servers^post3, c^0'=c^post3, tmp1^0'=tmp1^post3, resp^0'=resp^post3, (__rho_1_^0-__rho_1_^post3 == 0 /\ serversdiv2^0-serversdiv2^post3 == 0 /\ curr_serv^0-curr_serv^post3 == 0 /\ -c^post3+c^0 == 0 /\ -resp^post3+resp^0 == 0 /\ -tmp1^post3+tmp1^0 == 0 /\ servers^0-servers^post3 == 0), cost: 1 New rule: l5 -> l4 : TRUE, cost: 1 Applied preprocessing Original rule: l6 -> l0 : __rho_1_^0'=__rho_1_^post4, serversdiv2^0'=serversdiv2^post4, curr_serv^0'=curr_serv^post4, servers^0'=servers^post4, c^0'=c^post4, tmp1^0'=tmp1^post4, resp^0'=resp^post4, (__rho_1_^0 <= 0 /\ -c^post4+c^0 == 0 /\ -resp^post4+resp^0 == 0 /\ serversdiv2^0-serversdiv2^post4 == 0 /\ 1-curr_serv^0+c^0 <= 0 /\ __rho_1_^0-__rho_1_^post4 == 0 /\ servers^0-servers^post4 == 0 /\ 1-curr_serv^0+curr_serv^post4 == 0 /\ -tmp1^post4+tmp1^0 == 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, serversdiv2^0'=serversdiv2^post5, curr_serv^0'=curr_serv^post5, servers^0'=servers^post5, c^0'=c^post5, tmp1^0'=tmp1^post5, resp^0'=resp^post5, (-tmp1^post5+tmp1^0 == 0 /\ 1-curr_serv^0+curr_serv^post5 == 0 /\ serversdiv2^0-serversdiv2^post5 == 0 /\ 1-__rho_1_^0 <= 0 /\ -servers^post5+servers^0 == 0 /\ 1+c^post5-c^0 == 0 /\ -1+resp^post5-resp^0 == 0 /\ __rho_1_^0-__rho_1_^post5 == 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, serversdiv2^0'=serversdiv2^post6, curr_serv^0'=curr_serv^post6, servers^0'=servers^post6, c^0'=c^post6, tmp1^0'=tmp1^post6, resp^0'=resp^post6, (0 == 0 /\ 1-curr_serv^0 <= 0 /\ -tmp1^post6+tmp1^0 == 0 /\ resp^0-resp^post6 == 0 /\ -c^post6+c^0 == 0 /\ serversdiv2^0-serversdiv2^post6 == 0 /\ curr_serv^0-curr_serv^post6 == 0 /\ -servers^post6+servers^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, serversdiv2^0'=serversdiv2^post7, curr_serv^0'=curr_serv^post7, servers^0'=servers^post7, c^0'=c^post7, tmp1^0'=tmp1^post7, resp^0'=resp^post7, (-servers^post7+servers^0 == 0 /\ curr_serv^0 <= 0 /\ __rho_1_^0-__rho_1_^post7 == 0 /\ -resp^post7+resp^0 == 0 /\ tmp1^0-tmp1^post7 == 0 /\ c^0-c^post7 == 0 /\ -curr_serv^post7+curr_serv^0 == 0 /\ serversdiv2^0-serversdiv2^post7 == 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, serversdiv2^0'=serversdiv2^post8, curr_serv^0'=curr_serv^post8, servers^0'=servers^post8, c^0'=c^post8, tmp1^0'=tmp1^post8, resp^0'=resp^post8, (0 == 0 /\ 1-servers^post8+2*serversdiv2^post8 <= 0 /\ -1+servers^post8-2*serversdiv2^post8 <= 0 /\ curr_serv^post8-servers^post8 == 0 /\ c^post8-tmp1^post8 == 0 /\ resp^post8 == 0 /\ 1-servers^post8 <= 0 /\ __rho_1_^0-__rho_1_^post8 == 0 /\ 1-c^post8 <= 0), cost: 1 New rule: l7 -> l0 : serversdiv2^0'=serversdiv2^post8, curr_serv^0'=1+2*serversdiv2^post8, servers^0'=1+2*serversdiv2^post8, c^0'=tmp1^post8, tmp1^0'=tmp1^post8, resp^0'=0, (-1+tmp1^post8 >= 0 /\ serversdiv2^post8 >= 0), cost: 1 Applied preprocessing Original rule: l8 -> l7 : __rho_1_^0'=__rho_1_^post9, serversdiv2^0'=serversdiv2^post9, curr_serv^0'=curr_serv^post9, servers^0'=servers^post9, c^0'=c^post9, tmp1^0'=tmp1^post9, resp^0'=resp^post9, (serversdiv2^0-serversdiv2^post9 == 0 /\ __rho_1_^0-__rho_1_^post9 == 0 /\ curr_serv^0-curr_serv^post9 == 0 /\ -c^post9+c^0 == 0 /\ -resp^post9+resp^0 == 0 /\ -tmp1^post9+tmp1^0 == 0 /\ servers^0-servers^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 : serversdiv2^0'=serversdiv2^post8, curr_serv^0'=1+2*serversdiv2^post8, servers^0'=1+2*serversdiv2^post8, c^0'=tmp1^post8, tmp1^0'=tmp1^post8, resp^0'=0, (-1+tmp1^post8 >= 0 /\ serversdiv2^post8 >= 0), cost: 1 18: l8 -> l7 : TRUE, cost: 1 Eliminating location l7 by chaining: Applied chaining First rule:
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