details

property	value
status	complete
benchmark	randomwalk.koat
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n042.star.cs.uiowa.edu
space	T2

run statistics

property	value
solver	AProVE
configuration	complexity
runtime (wallclock)	5.50632810593 seconds
cpu usage	14.267688602
max memory	3.75988224E8

stage attributes

key	value
output-size	7536
starexec-result	MAYBE

output

/export/starexec/sandbox/solver/bin/starexec_run_complexity /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE 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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty The runtime complexity of the given CpxIntTrs could be proven to be BOUNDS(1, INF). (0) CpxIntTrs (1) Loat Proof [FINISHED, 3846 ms] (2) BOUNDS(1, INF) ---------------------------------------- (0) Obligation: Complexity Int TRS consisting of the following rules: f0(A, B, C, D, E, F, G) -> Com_1(f10(1, 1, H, 0, 2, 1, G)) :|: H >= 0 f10(A, B, C, D, E, F, G) -> Com_1(f21(A, B - 1, C, D, E, F, 0)) :|: F >= 1 && E >= F && B >= 1 && 0 >= C f10(A, B, C, D, E, F, G) -> Com_1(f21(A + 1, A + 1, H, D, E, F, I)) :|: I >= 0 && 1 >= I && H >= 0 && F >= 1 && E >= F && 0 >= B && 0 >= C f10(A, B, C, D, E, F, G) -> Com_1(f21(A, B, C - 1, D, E, F, H)) :|: H >= 0 && 1 >= H && F >= 1 && C >= 1 && E >= F f21(A, B, C, D, E, F, G) -> Com_1(f10(A, B, C, D, E, F - 1, G)) :|: 0 >= G f21(A, B, C, D, E, F, G) -> Com_1(f10(A, B, C, D, E, F + 1, G)) :|: G >= 1 f10(A, B, C, D, E, F, G) -> Com_1(f31(A, B, C, D, E, F, G)) :|: 0 >= F && E >= F f10(A, B, C, D, E, F, G) -> Com_1(f31(A, B, C, D, E, F, G)) :|: F >= 1 + E The start-symbols are:[f0_7] ---------------------------------------- (1) Loat Proof (FINISHED) ### Pre-processing the ITS problem ### Initial linear ITS problem Start location: f0 0: f0 -> f10 : A'=1, B'=1, C'=free, D'=0, E'=2, F'=1, [ free>=0 ], cost: 1 1: f10 -> f21 : B'=-1+B, G'=0, [ F>=1 && E>=F && B>=1 && 0>=C ], cost: 1 2: f10 -> f21 : A'=1+A, B'=1+A, C'=free_2, G'=free_1, [ free_1>=0 && 1>=free_1 && free_2>=0 && F>=1 && E>=F && 0>=B && 0>=C ], cost: 1 3: f10 -> f21 : C'=-1+C, G'=free_3, [ free_3>=0 && 1>=free_3 && F>=1 && C>=1 && E>=F ], cost: 1 6: f10 -> f31 : [ 0>=F && E>=F ], cost: 1 7: f10 -> f31 : [ F>=1+E ], cost: 1 4: f21 -> f10 : F'=-1+F, [ 0>=G ], cost: 1 5: f21 -> f10 : F'=1+F, [ G>=1 ], cost: 1 Removed unreachable and leaf rules: Start location: f0 0: f0 -> f10 : A'=1, B'=1, C'=free, D'=0, E'=2, F'=1, [ free>=0 ], cost: 1 1: f10 -> f21 : B'=-1+B, G'=0, [ F>=1 && E>=F && B>=1 && 0>=C ], cost: 1 2: f10 -> f21 : A'=1+A, B'=1+A, C'=free_2, G'=free_1, [ free_1>=0 && 1>=free_1 && free_2>=0 && F>=1 && E>=F && 0>=B && 0>=C ], cost: 1 3: f10 -> f21 : C'=-1+C, G'=free_3, [ free_3>=0 && 1>=free_3 && F>=1 && C>=1 && E>=F ], cost: 1 4: f21 -> f10 : F'=-1+F, [ 0>=G ], cost: 1 5: f21 -> f10 : F'=1+F, [ G>=1 ], cost: 1 ### Simplification by acceleration and chaining ### Eliminated locations (on tree-shaped paths): Start location: f0 0: f0 -> f10 : A'=1, B'=1, C'=free, D'=0, E'=2, F'=1, [ free>=0 ], cost: 1 8: f10 -> f10 : B'=-1+B, F'=-1+F, G'=0, [ F>=1 && E>=F && B>=1 && 0>=C ], cost: 2 9: f10 -> f10 : A'=1+A, B'=1+A, C'=free_2, F'=-1+F, G'=free_1, [ free_1>=0 && free_2>=0 && F>=1 && E>=F && 0>=B && 0>=C && 0>=free_1 ], cost: 2 10: f10 -> f10 : A'=1+A, B'=1+A, C'=free_2, F'=1+F, G'=free_1, [ 1>=free_1 && free_2>=0 && F>=1 && E>=F && 0>=B && 0>=C && free_1>=1 ], cost: 2 popout

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all output return to Compl Integ Trans Syste 26843