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Complexity_ITS 2019-03-21 04.46 pair #429991196
details
property
value
status
complete
benchmark
practical1.koat
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n109.star.cs.uiowa.edu
space
CAV02
run statistics
property
value
solver
AProVE
configuration
complexity
runtime (wallclock)
2.11424 seconds
cpu usage
4.1841
user time
3.94669
system time
0.237408
max virtual memory
1.8525456E7
max residence set size
218324.0
stage attributes
key
value
starexec-result
WORST_CASE(Omega(n^2), O(n^2))
output
4.10/2.07 WORST_CASE(Omega(n^2), O(n^2)) 4.10/2.08 proof of /export/starexec/sandbox/benchmark/theBenchmark.koat 4.10/2.08 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.10/2.08 4.10/2.08 4.10/2.08 The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(n^2, max(1, 3 + 2 * Arg_0) + nat(3 * Arg_0) + nat(Arg_0 * max(3 * Arg_0, -3) + max(3 * Arg_0, -3))). 4.10/2.08 4.10/2.08 (0) CpxIntTrs 4.10/2.08 (1) Koat2 Proof [FINISHED, 255 ms] 4.10/2.08 (2) BOUNDS(1, max(1, 3 + 2 * Arg_0) + nat(3 * Arg_0) + nat(Arg_0 * max(3 * Arg_0, -3) + max(3 * Arg_0, -3))) 4.10/2.08 (3) Loat Proof [FINISHED, 426 ms] 4.10/2.08 (4) BOUNDS(n^2, INF) 4.10/2.08 4.10/2.08 4.10/2.08 ---------------------------------------- 4.10/2.08 4.10/2.08 (0) 4.10/2.08 Obligation: 4.10/2.08 Complexity Int TRS consisting of the following rules: 4.10/2.08 eval1(A, B) -> Com_1(eval2(A, 0)) :|: A >= 0 4.10/2.08 eval2(A, B) -> Com_1(eval2(A, B + 1)) :|: A >= 1 + B 4.10/2.08 eval2(A, B) -> Com_1(eval1(A - 1, B)) :|: B >= A 4.10/2.08 start(A, B) -> Com_1(eval1(A, B)) :|: TRUE 4.10/2.08 4.10/2.08 The start-symbols are:[start_2] 4.10/2.08 4.10/2.08 4.10/2.08 ---------------------------------------- 4.10/2.08 4.10/2.08 (1) Koat2 Proof (FINISHED) 4.10/2.08 YES( ?, 1+2*max([0, 1+Arg_0])+max([0, 3*Arg_0])+max([0, (1+Arg_0)*max([-3, 3*Arg_0])]) {O(n^2)}) 4.10/2.08 4.10/2.08 4.10/2.08 4.10/2.08 Initial Complexity Problem: 4.10/2.08 4.10/2.08 Start: start 4.10/2.08 4.10/2.08 Program_Vars: Arg_0, Arg_1 4.10/2.08 4.10/2.08 Temp_Vars: 4.10/2.08 4.10/2.08 Locations: eval1, eval2, start 4.10/2.08 4.10/2.08 Transitions: 4.10/2.08 4.10/2.08 eval1(Arg_0,Arg_1) -> eval2(Arg_0,0):|:0 <= Arg_0 4.10/2.08 4.10/2.08 eval2(Arg_0,Arg_1) -> eval1(Arg_0-1,Arg_1):|:Arg_1 <= Arg_0 && 0 <= Arg_1 && 0 <= Arg_0+Arg_1 && 0 <= Arg_0 && Arg_0 <= Arg_1 4.10/2.08 4.10/2.08 eval2(Arg_0,Arg_1) -> eval2(Arg_0,Arg_1+1):|:Arg_1 <= Arg_0 && 0 <= Arg_1 && 0 <= Arg_0+Arg_1 && 0 <= Arg_0 && 1+Arg_1 <= Arg_0 4.10/2.08 4.10/2.08 start(Arg_0,Arg_1) -> eval1(Arg_0,Arg_1):|: 4.10/2.08 4.10/2.08 4.10/2.08 4.10/2.08 Timebounds: 4.10/2.08 4.10/2.08 Overall timebound: 1+2*max([0, 1+Arg_0])+max([0, 3*Arg_0])+max([0, (1+Arg_0)*max([-3, 3*Arg_0])]) {O(n^2)} 4.10/2.08 4.10/2.08 0: eval1->eval2: max([0, 1+Arg_0]) {O(n)} 4.10/2.08 4.10/2.08 1: eval2->eval2: max([0, 3*Arg_0])+max([0, (1+Arg_0)*max([-3, 3*Arg_0])]) {O(n^2)} 4.10/2.08 4.10/2.08 2: eval2->eval1: max([0, 1+Arg_0]) {O(n)} 4.10/2.08 4.10/2.08 3: start->eval1: 1 {O(1)} 4.10/2.08 4.10/2.08 4.10/2.08 4.10/2.08 Costbounds: 4.10/2.08 4.10/2.08 Overall costbound: 1+2*max([0, 1+Arg_0])+max([0, 3*Arg_0])+max([0, (1+Arg_0)*max([-3, 3*Arg_0])]) {O(n^2)} 4.10/2.08 4.10/2.08 0: eval1->eval2: max([0, 1+Arg_0]) {O(n)} 4.10/2.08 4.10/2.08 1: eval2->eval2: max([0, 3*Arg_0])+max([0, (1+Arg_0)*max([-3, 3*Arg_0])]) {O(n^2)} 4.10/2.08 4.10/2.08 2: eval2->eval1: max([0, 1+Arg_0]) {O(n)} 4.10/2.08 4.10/2.08 3: start->eval1: 1 {O(1)} 4.10/2.08 4.10/2.08 4.10/2.08 4.10/2.08 Sizebounds: 4.10/2.08 4.10/2.08 `Lower: 4.10/2.08 4.10/2.08 0: eval1->eval2, Arg_0: 0 {O(1)} 4.10/2.08 4.10/2.08 0: eval1->eval2, Arg_1: 0 {O(1)} 4.10/2.08 4.10/2.08 1: eval2->eval2, Arg_0: 1 {O(1)} 4.10/2.08 4.10/2.08 1: eval2->eval2, Arg_1: 1 {O(1)} 4.10/2.08 4.10/2.08 2: eval2->eval1, Arg_0: -1 {O(1)} 4.10/2.08 4.10/2.08 2: eval2->eval1, Arg_1: 0 {O(1)} 4.10/2.08
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