details

property	value
status	complete
benchmark	example.koat
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n025.star.cs.uiowa.edu
space	T2

run statistics

property	value
solver	CoFloCo 2018
configuration	its
runtime (wallclock)	0.22150683403 seconds
cpu usage	0.134890495
max memory	8560640.0

stage attributes

key	value
output-size	2415
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 : [f2/3] 1. non_recursive : [exit_location/1] 2. non_recursive : [f2_loop_cont/2] 3. non_recursive : [f1/3] #### Obtained direct recursion through partial evaluation 0. SCC is partially evaluated into f2/3 1. SCC is completely evaluated into other SCCs 2. SCC is completely evaluated into other SCCs 3. SCC is partially evaluated into f1/3 Control-Flow Refinement of Cost Relations ===================================== ### Specialization of cost equations f2/3 * 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 f2/3 * CEs [6] --> Loop 5 * CEs [7] --> Loop 6 * CEs [5] --> Loop 7 ### Ranking functions of CR f2(A,B,C) * RF of phase [5,6]: [A+B-2] #### Partial ranking functions of CR f2(A,B,C) * Partial RF of phase [5,6]: - RF of loop [5:1]: A-1 - RF of loop [6:1]: B-1 ### Specialization of cost equations f1/3 * CE 1 is refined into CE [8,9] ### Cost equations --> "Loop" of f1/3 * CEs [9] --> Loop 8 * CEs [8] --> Loop 9 ### Ranking functions of CR f1(A,B,C) #### Partial ranking functions of CR f1(A,B,C) Computing Bounds ===================================== #### Cost of chains of f2(A,B,C): * Chain [[5,6],7]: 1*it(5)+1*it(6)+0 Such that:it(5) =< A it(6) =< B aux(3) =< A+B it(5) =< aux(3) it(6) =< aux(3) with precondition: [C=2,A>=1,B>=1,A+B>=3] * Chain [7]: 0 with precondition: [C=2,A>=1,B>=1] #### Cost of chains of f1(A,B,C): * Chain [9]: 0 with precondition: [A>=1,B>=1] * Chain [8]: 1*s(1)+1*s(2)+0 Such that:s(1) =< A s(3) =< A+B s(2) =< B s(1) =< s(3) s(2) =< s(3) with precondition: [A>=1,B>=1,A+B>=3] Closed-form bounds of f1(A,B,C): ------------------------------------- * Chain [9] with precondition: [A>=1,B>=1] - Upper bound: 0 - Complexity: constant * Chain [8] with precondition: [A>=1,B>=1,A+B>=3] - Upper bound: A+B - Complexity: n popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to Compl Integ Trans Syste 26843