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Complexity_C_Integer 2019-03-21 04.38 pair #429989079
details
property
value
status
complete
benchmark
easy1_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n075.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.2688 seconds
cpu usage
0.192232
user time
0.1622
system time
0.030032
max virtual memory
113176.0
max residence set size
11144.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(1))
output
0.05/0.16 WORST_CASE(?,O(1)) 0.05/0.16 0.05/0.16 Preprocessing Cost Relations 0.05/0.16 ===================================== 0.05/0.16 0.05/0.16 #### Computed strongly connected components 0.05/0.16 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.05/0.16 1. non_recursive : [eval_foo_stop/1] 0.05/0.16 2. non_recursive : [eval_foo_bb3_in/1] 0.05/0.16 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.16 4. non_recursive : [eval_foo_bb0_in/2] 0.05/0.16 5. non_recursive : [eval_foo_start/4] 0.05/0.16 0.05/0.16 #### Obtained direct recursion through partial evaluation 0.05/0.16 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.05/0.16 1. SCC is completely evaluated into other SCCs 0.05/0.16 2. SCC is completely evaluated into other SCCs 0.05/0.16 3. SCC is completely evaluated into other SCCs 0.05/0.16 4. SCC is partially evaluated into eval_foo_bb0_in/2 0.05/0.16 5. SCC is partially evaluated into eval_foo_start/4 0.05/0.16 0.05/0.16 Control-Flow Refinement of Cost Relations 0.05/0.16 ===================================== 0.05/0.16 0.05/0.16 ### Specialization of cost equations eval_foo_bb1_in/3 0.05/0.16 * CE 6 is refined into CE [7] 0.05/0.16 * CE 3 is refined into CE [8] 0.05/0.16 * CE 4 is refined into CE [9] 0.05/0.16 * CE 5 is refined into CE [10] 0.05/0.16 0.05/0.16 0.05/0.16 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.05/0.16 * CEs [8] --> Loop 7 0.05/0.16 * CEs [9] --> Loop 8 0.05/0.16 * CEs [10] --> Loop 9 0.05/0.16 * CEs [7] --> Loop 10 0.05/0.16 0.05/0.16 ### Ranking functions of CR eval_foo_bb1_in(V_z,V__0,B) 0.05/0.16 * RF of phase [7]: [-V__0/2+20] 0.05/0.16 * RF of phase [8]: [-V__0/2+20] 0.05/0.16 * RF of phase [9]: [-V__0+40] 0.05/0.16 0.05/0.16 #### Partial ranking functions of CR eval_foo_bb1_in(V_z,V__0,B) 0.05/0.16 * Partial RF of phase [7]: 0.05/0.16 - RF of loop [7:1]: 0.05/0.16 -V__0/2+20 0.05/0.16 * Partial RF of phase [8]: 0.05/0.16 - RF of loop [8:1]: 0.05/0.16 -V__0/2+20 0.05/0.16 * Partial RF of phase [9]: 0.05/0.16 - RF of loop [9:1]: 0.05/0.16 -V__0+40 0.05/0.16 0.05/0.16 0.05/0.16 ### Specialization of cost equations eval_foo_bb0_in/2 0.05/0.16 * CE 2 is refined into CE [11,12,13] 0.05/0.16 0.05/0.16 0.05/0.16 ### Cost equations --> "Loop" of eval_foo_bb0_in/2 0.05/0.16 * CEs [13] --> Loop 11 0.05/0.16 * CEs [12] --> Loop 12 0.05/0.16 * CEs [11] --> Loop 13 0.05/0.16 0.05/0.16 ### Ranking functions of CR eval_foo_bb0_in(V_z,B) 0.05/0.16 0.05/0.16 #### Partial ranking functions of CR eval_foo_bb0_in(V_z,B) 0.05/0.16 0.05/0.16 0.05/0.16 ### Specialization of cost equations eval_foo_start/4 0.05/0.16 * CE 1 is refined into CE [14,15,16] 0.05/0.16 0.05/0.16 0.05/0.16 ### Cost equations --> "Loop" of eval_foo_start/4 0.05/0.16 * CEs [16] --> Loop 14 0.05/0.16 * CEs [15] --> Loop 15 0.05/0.16 * CEs [14] --> Loop 16 0.05/0.16 0.05/0.16 ### Ranking functions of CR eval_foo_start(V_x,V_y,V_z,B) 0.05/0.16 0.05/0.16 #### Partial ranking functions of CR eval_foo_start(V_x,V_y,V_z,B) 0.05/0.16 0.05/0.16 0.05/0.16 Computing Bounds 0.05/0.16 ===================================== 0.05/0.16 0.05/0.16 #### Cost of chains of eval_foo_bb1_in(V_z,V__0,B): 0.05/0.16 * Chain [[9],10]: 1*it(9)+0 0.05/0.16 Such that:it(9) =< -V__0+40 0.05/0.16 0.05/0.16 with precondition: [V_z=0,B=2,39>=V__0,V__0>=0] 0.05/0.16 0.05/0.16 * Chain [[8],10]: 1*it(8)+0 0.05/0.16 Such that:it(8) =< -V__0/2+20 0.05/0.16 0.05/0.16 with precondition: [B=2,0>=V_z+1,39>=V__0,V__0>=0] 0.05/0.16 0.05/0.16 * Chain [[7],10]: 1*it(7)+0 0.05/0.16 Such that:it(7) =< -V__0/2+20 0.05/0.16 0.05/0.16 with precondition: [B=2,39>=V__0,V_z>=1,V__0>=0]
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