details

property	value
status	complete
benchmark	nested2.koat
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n006.star.cs.uiowa.edu
space	T2

run statistics

property	value
solver	CoFloCo 2018
configuration	its
runtime (wallclock)	0.24150800705 seconds
cpu usage	0.153620601
max memory	8536064.0

stage attributes

key	value
output-size	2386
starexec-result	MAYBE

output

/export/starexec/sandbox/solver/bin/starexec_run_its /export/starexec/sandbox/benchmark/theBenchmark.koat /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- MAYBE Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f0/5] 1. non_recursive : [exit_location/1] 2. non_recursive : [f0_loop_cont/2] 3. non_recursive : [f3/7] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f0/5 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f3/7 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f0/5 * CE 4 is refined into CE [5] * CE 2 is refined into CE [6] * CE 3 is refined into CE [7] ### Cost equations --> "Loop" of f0/5 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR f0(A,B,C,D,H) * RF of phase [5,6]: [-A/5000+5001/5000*C+4999] #### Partial ranking functions of CR f0(A,B,C,D,H) * Partial RF of phase [5,6]: - RF of loop [5:1]: A depends on loops [6:1] C+4999 - RF of loop [6:1]: -A/5000+1/5000 depends on loops [5:1] ### Specialization of cost equations f3/7 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of f3/7 * CEs [8,9] --> Loop 8 ### Ranking functions of CR f3(A,B,C,D,E,F,H) #### Partial ranking functions of CR f3(A,B,C,D,E,F,H) Computing Bounds ===================================== #### Cost of chains of f0(A,B,C,D,H): * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:aux(6) =< -A/5000+5001/5000*C+4999 aux(7) =< -A/5000+5001/5000*C+24999999/5000 it(5) =< C+4999 it(5) =< aux(6) it(6) =< aux(6) it(5) =< aux(7) it(6) =< aux(7) with precondition: [H=2,5000>=A,C+4998>=0,C+4999>=A] * Chain [7]: 0 with precondition: [H=2,5000>=A,C+4999>=A] #### Cost of chains of f3(A,B,C,D,E,F,H): * Chain [8]: 1*aux(8)+0 with precondition: [] Closed-form bounds of f3(A,B,C,D,E,F,H): ------------------------------------- * Chain [8] with precondition: [] - Upper bound: inf - Complexity: infinity ### Maximum cost of f3(A,B,C,D,E,F,H): inf Asymptotic class: infinity * Total analysis performed in 75 ms. popout

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all output return to Compl Integ Trans Syste 26843