details

property	value
status	complete
benchmark	consts4.koat
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n012.star.cs.uiowa.edu
space	T2

run statistics

property	value
solver	CoFloCo 2018
configuration	its
runtime (wallclock)	0.0843098163605 seconds
cpu usage	0.097399116
max memory	8310784.0

stage attributes

key	value
output-size	2168
starexec-result	WORST_CASE(?,O(n^1))

output

/export/starexec/sandbox2/solver/bin/starexec_run_its /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(?,O(n^1)) Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f1/2] 1. non_recursive : [exit_location/1] 2. non_recursive : [f1_loop_cont/2] 3. non_recursive : [f0/2] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f1/2 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f0/2 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f1/2 * CE 3 is refined into CE [4] * CE 2 is refined into CE [5] ### Cost equations --> "Loop" of f1/2 * CEs [5] --> Loop 4 * CEs [4] --> Loop 5 ### Ranking functions of CR f1(A,B) * RF of phase [4]: [A/1000-6/5] #### Partial ranking functions of CR f1(A,B) * Partial RF of phase [4]: - RF of loop [4:1]: A/1000-6/5 ### Specialization of cost equations f0/2 * CE 1 is refined into CE [6,7] ### Cost equations --> "Loop" of f0/2 * CEs [7] --> Loop 6 * CEs [6] --> Loop 7 ### Ranking functions of CR f0(A,B) #### Partial ranking functions of CR f0(A,B) Computing Bounds ===================================== #### Cost of chains of f1(A,B): * Chain [[4],5]: 1*it(4)+0 Such that:it(4) =< A/1000 with precondition: [B=2,A>=1201] * Chain [5]: 0 with precondition: [B=2] #### Cost of chains of f0(A,B): * Chain [7]: 0 with precondition: [] * Chain [6]: 1*s(1)+0 Such that:s(1) =< A/1000 with precondition: [A>=1201] Closed-form bounds of f0(A,B): ------------------------------------- * Chain [7] with precondition: [] - Upper bound: 0 - Complexity: constant * Chain [6] with precondition: [A>=1201] - Upper bound: A/1000 - Complexity: n ### Maximum cost of f0(A,B): nat(A/1000) Asymptotic class: n * Total analysis performed in 24 ms. popout

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job log

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actions

all output return to Compl Integ Trans Syste 26843