details

property	value
status	complete
benchmark	polyrank6.koat
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n054.star.cs.uiowa.edu
space	T2

run statistics

property	value
solver	CoFloCo 2018
configuration	its
runtime (wallclock)	0.230407953262 seconds
cpu usage	0.144089476
max memory	8417280.0

stage attributes

key	value
output-size	2387
starexec-result	MAYBE

output

/export/starexec/sandbox2/solver/bin/starexec_run_its /export/starexec/sandbox2/benchmark/theBenchmark.koat /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Preprocessing Cost Relations ===================================== #### Computed strongly connected components 0. recursive : [f2/4] 1. non_recursive : [exit_location/1] 2. non_recursive : [f2_loop_cont/2] 3. non_recursive : [f0/4] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f2/4 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f0/4 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f2/4 * 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 f2/4 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR f2(A,B,C,D) #### Partial ranking functions of CR f2(A,B,C,D) * Partial RF of phase [5,6]: - RF of loop [5:1]: A ### Specialization of cost equations f0/4 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of f0/4 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR f0(A,B,C,D) #### Partial ranking functions of CR f0(A,B,C,D) Computing Bounds ===================================== #### Cost of chains of f2(A,B,C,D): * Chain [[5,6]]...: 1*it(5)+1*it(6)+0 Such that:it(5) =< A with precondition: [A>=0,B>=C,D=2] * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:it(5) =< A with precondition: [D=2,A>=0,B>=C] * Chain [7]: 0 with precondition: [D=2,A>=0,B>=C] #### Cost of chains of f0(A,B,C,D): * Chain [9]: 1*s(3)+1*s(4)+0 Such that:s(3) =< A with precondition: [A>=0,B>=C] * Chain [8]...: 1*s(5)+1*s(6)+0 Such that:s(5) =< A with precondition: [A>=0,B>=C] Closed-form bounds of f0(A,B,C,D): ------------------------------------- * Chain [9] with precondition: [A>=0,B>=C] - Upper bound: inf - Complexity: infinity * Chain [8]... with precondition: [A>=0,B>=C] - Upper bound: inf - Complexity: infinity ### Maximum cost of f0(A,B,C,D): inf Asymptotic class: infinity * Total analysis performed in 67 ms. popout

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job log

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actions

all output return to Compl Integ Trans Syste 26843