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Compl Integ Trans Syste 26843 pair #381744165
details
property
value
status
complete
benchmark
sqrt.koat
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n005.star.cs.uiowa.edu
space
patrs
run statistics
property
value
solver
AProVE
configuration
complexity
runtime (wallclock)
2.21578383446 seconds
cpu usage
4.482539358
max memory
2.7660288E8
stage attributes
key
value
output-size
3093
starexec-result
WORST_CASE(?, O(n^1))
output
/export/starexec/sandbox/solver/bin/starexec_run_complexity /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?, O(n^1)) proof of /export/starexec/sandbox/benchmark/theBenchmark.koat # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, max(2, 2 + 5 * Arg_3)). (0) CpxIntTrs (1) Koat2 Proof [FINISHED, 349 ms] (2) BOUNDS(1, max(2, 2 + 5 * Arg_3)) ---------------------------------------- (0) Obligation: Complexity Int TRS consisting of the following rules: sqrt(A, B, C, D) -> Com_1(f(0, 1, 1, D)) :|: TRUE f(A, B, C, D) -> Com_1(f(A + 1, B + 2, C + B + 2, D)) :|: D >= C && B >= 0 f(A, B, C, D) -> Com_1(end(A, B, C, D)) :|: C >= D + 1 The start-symbols are:[sqrt_4] ---------------------------------------- (1) Koat2 Proof (FINISHED) YES( ?, max([2, 2+5*Arg_3]) {O(n)}) Initial Complexity Problem: Start: sqrt Program_Vars: Arg_0, Arg_1, Arg_2, Arg_3 Temp_Vars: Locations: end, f, sqrt Transitions: f(Arg_0,Arg_1,Arg_2,Arg_3) -> end(Arg_0,Arg_1,Arg_2,Arg_3):|:1 <= Arg_2 && 2 <= Arg_1+Arg_2 && Arg_1 <= Arg_2 && 1 <= Arg_0+Arg_2 && 1+Arg_0 <= Arg_2 && 1 <= Arg_1 && 1 <= Arg_0+Arg_1 && 1+Arg_0 <= Arg_1 && 0 <= Arg_0 && Arg_3+1 <= Arg_2 f(Arg_0,Arg_1,Arg_2,Arg_3) -> f(Arg_0+1,Arg_1+2,Arg_2+Arg_1+2,Arg_3):|:1 <= Arg_2 && 2 <= Arg_1+Arg_2 && Arg_1 <= Arg_2 && 1 <= Arg_0+Arg_2 && 1+Arg_0 <= Arg_2 && 1 <= Arg_1 && 1 <= Arg_0+Arg_1 && 1+Arg_0 <= Arg_1 && 0 <= Arg_0 && Arg_2 <= Arg_3 && 0 <= Arg_1 sqrt(Arg_0,Arg_1,Arg_2,Arg_3) -> f(0,1,1,Arg_3):|: Timebounds: Overall timebound: max([2, 2+5*Arg_3]) {O(n)} 1: f->f: max([0, 5*Arg_3]) {O(n)} 2: f->end: 1 {O(1)} 0: sqrt->f: 1 {O(1)} Costbounds: Overall costbound: max([2, 2+5*Arg_3]) {O(n)} 1: f->f: max([0, 5*Arg_3]) {O(n)} 2: f->end: 1 {O(1)} 0: sqrt->f: 1 {O(1)} Sizebounds: `Lower: 1: f->f, Arg_0: 1 {O(1)} 1: f->f, Arg_1: 3 {O(1)} 1: f->f, Arg_2: 4 {O(1)} 1: f->f, Arg_3: 1 {O(1)} 2: f->end, Arg_0: 0 {O(1)} 2: f->end, Arg_1: 1 {O(1)} 2: f->end, Arg_2: 1 {O(1)} 2: f->end, Arg_3: min([1, Arg_3]) {O(n)}
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