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Complexity_C_Integer 2019-03-21 04.38 pair #429989643
details
property
value
status
complete
benchmark
easy1.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n046.star.cs.uiowa.edu
space
WTC_V2
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.260033 seconds
cpu usage
0.183241
user time
0.149165
system time
0.034076
max virtual memory
113176.0
max residence set size
11140.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(1))
output
0.04/0.15 WORST_CASE(?,O(1)) 0.04/0.15 0.04/0.15 Preprocessing Cost Relations 0.04/0.15 ===================================== 0.04/0.15 0.04/0.15 #### Computed strongly connected components 0.04/0.15 0. recursive : [eval_easy1_bb1_in/3,eval_easy1_bb2_in/3] 0.04/0.15 1. non_recursive : [eval_easy1_stop/1] 0.04/0.15 2. non_recursive : [eval_easy1_bb3_in/1] 0.04/0.15 3. non_recursive : [eval_easy1_bb1_in_loop_cont/2] 0.04/0.15 4. non_recursive : [eval_easy1_bb0_in/1] 0.04/0.15 5. non_recursive : [eval_easy1_start/1] 0.04/0.15 0.04/0.15 #### Obtained direct recursion through partial evaluation 0.04/0.15 0. SCC is partially evaluated into eval_easy1_bb1_in/3 0.04/0.15 1. SCC is completely evaluated into other SCCs 0.04/0.15 2. SCC is completely evaluated into other SCCs 0.04/0.15 3. SCC is completely evaluated into other SCCs 0.04/0.15 4. SCC is partially evaluated into eval_easy1_bb0_in/1 0.04/0.15 5. SCC is partially evaluated into eval_easy1_start/1 0.04/0.15 0.04/0.15 Control-Flow Refinement of Cost Relations 0.04/0.15 ===================================== 0.04/0.15 0.04/0.15 ### Specialization of cost equations eval_easy1_bb1_in/3 0.04/0.15 * CE 6 is refined into CE [7] 0.04/0.15 * CE 3 is refined into CE [8] 0.04/0.15 * CE 4 is refined into CE [9] 0.04/0.15 * CE 5 is refined into CE [10] 0.04/0.15 0.04/0.15 0.04/0.15 ### Cost equations --> "Loop" of eval_easy1_bb1_in/3 0.04/0.15 * CEs [8] --> Loop 7 0.04/0.15 * CEs [9] --> Loop 8 0.04/0.15 * CEs [10] --> Loop 9 0.04/0.15 * CEs [7] --> Loop 10 0.04/0.15 0.04/0.15 ### Ranking functions of CR eval_easy1_bb1_in(V_0,V_x_0,B) 0.04/0.15 * RF of phase [7]: [-V_x_0/2+20] 0.04/0.15 * RF of phase [8]: [-V_x_0/2+20] 0.04/0.15 * RF of phase [9]: [-V_x_0+40] 0.04/0.15 0.04/0.15 #### Partial ranking functions of CR eval_easy1_bb1_in(V_0,V_x_0,B) 0.04/0.15 * Partial RF of phase [7]: 0.04/0.15 - RF of loop [7:1]: 0.04/0.15 -V_x_0/2+20 0.04/0.15 * Partial RF of phase [8]: 0.04/0.15 - RF of loop [8:1]: 0.04/0.15 -V_x_0/2+20 0.04/0.15 * Partial RF of phase [9]: 0.04/0.15 - RF of loop [9:1]: 0.04/0.15 -V_x_0+40 0.04/0.15 0.04/0.15 0.04/0.15 ### Specialization of cost equations eval_easy1_bb0_in/1 0.04/0.15 * CE 2 is refined into CE [11,12,13] 0.04/0.15 0.04/0.15 0.04/0.15 ### Cost equations --> "Loop" of eval_easy1_bb0_in/1 0.04/0.15 * CEs [11,12,13] --> Loop 11 0.04/0.15 0.04/0.15 ### Ranking functions of CR eval_easy1_bb0_in(B) 0.04/0.15 0.04/0.15 #### Partial ranking functions of CR eval_easy1_bb0_in(B) 0.04/0.15 0.04/0.15 0.04/0.15 ### Specialization of cost equations eval_easy1_start/1 0.04/0.15 * CE 1 is refined into CE [14] 0.04/0.15 0.04/0.15 0.04/0.15 ### Cost equations --> "Loop" of eval_easy1_start/1 0.04/0.15 * CEs [14] --> Loop 12 0.04/0.15 0.04/0.15 ### Ranking functions of CR eval_easy1_start(B) 0.04/0.15 0.04/0.15 #### Partial ranking functions of CR eval_easy1_start(B) 0.04/0.15 0.04/0.15 0.04/0.15 Computing Bounds 0.04/0.15 ===================================== 0.04/0.15 0.04/0.15 #### Cost of chains of eval_easy1_bb1_in(V_0,V_x_0,B): 0.04/0.15 * Chain [[9],10]: 1*it(9)+0 0.04/0.15 Such that:it(9) =< -V_x_0+40 0.04/0.15 0.04/0.15 with precondition: [V_0=0,B=2,39>=V_x_0,V_x_0>=0] 0.04/0.15 0.04/0.15 * Chain [[8],10]: 1*it(8)+0 0.04/0.15 Such that:it(8) =< -V_x_0/2+20 0.04/0.15 0.04/0.15 with precondition: [B=2,0>=V_0+1,39>=V_x_0,V_x_0>=0] 0.04/0.15 0.04/0.15 * Chain [[7],10]: 1*it(7)+0 0.04/0.15 Such that:it(7) =< -V_x_0/2+20 0.04/0.15 0.04/0.15 with precondition: [B=2,39>=V_x_0,V_0>=1,V_x_0>=0] 0.04/0.15 0.04/0.15 0.04/0.15 #### Cost of chains of eval_easy1_bb0_in(B): 0.04/0.15 * Chain [11]: 80
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