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Complexity_C_Integer 2019-03-21 04.38 pair #429989051
details
property
value
status
complete
benchmark
BradleyMannaSipma-CAV2005-Fig1_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n090.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.34125 seconds
cpu usage
0.266417
user time
0.239035
system time
0.027382
max virtual memory
113176.0
max residence set size
11536.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^1))
output
0.05/0.23 WORST_CASE(?,O(n^1)) 0.05/0.23 0.05/0.23 Preprocessing Cost Relations 0.05/0.23 ===================================== 0.05/0.23 0.05/0.23 #### Computed strongly connected components 0.05/0.23 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.05/0.23 1. non_recursive : [eval_foo_stop/1] 0.05/0.23 2. non_recursive : [eval_foo_bb3_in/1] 0.05/0.23 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.23 4. non_recursive : [eval_foo_bb0_in/3] 0.05/0.23 5. non_recursive : [eval_foo_start/3] 0.05/0.23 0.05/0.23 #### Obtained direct recursion through partial evaluation 0.05/0.23 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.05/0.23 1. SCC is completely evaluated into other SCCs 0.05/0.23 2. SCC is completely evaluated into other SCCs 0.05/0.23 3. SCC is completely evaluated into other SCCs 0.05/0.23 4. SCC is partially evaluated into eval_foo_bb0_in/3 0.05/0.23 5. SCC is partially evaluated into eval_foo_start/3 0.05/0.23 0.05/0.23 Control-Flow Refinement of Cost Relations 0.05/0.23 ===================================== 0.05/0.23 0.05/0.23 ### Specialization of cost equations eval_foo_bb1_in/3 0.05/0.23 * CE 7 is refined into CE [8] 0.05/0.23 * CE 5 is refined into CE [9] 0.05/0.23 * CE 6 is refined into CE [10] 0.05/0.23 0.05/0.23 0.05/0.23 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.05/0.23 * CEs [9] --> Loop 8 0.05/0.23 * CEs [10] --> Loop 9 0.05/0.23 * CEs [8] --> Loop 10 0.05/0.23 0.05/0.23 ### Ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) 0.05/0.23 * RF of phase [8,9]: [V__01+V__0-2] 0.05/0.23 0.05/0.23 #### Partial ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) 0.05/0.23 * Partial RF of phase [8,9]: 0.05/0.23 - RF of loop [8:1]: 0.05/0.23 V__01-1 0.05/0.23 V__01-V__0 depends on loops [9:1] 0.05/0.23 - RF of loop [9:1]: 0.05/0.23 V__0-1 0.05/0.23 -V__01+V__0 depends on loops [8:1] 0.05/0.23 0.05/0.23 0.05/0.23 ### Specialization of cost equations eval_foo_bb0_in/3 0.05/0.23 * CE 4 is refined into CE [11,12] 0.05/0.23 * CE 3 is refined into CE [13] 0.05/0.23 * CE 2 is refined into CE [14] 0.05/0.23 0.05/0.23 0.05/0.23 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.05/0.23 * CEs [12] --> Loop 11 0.05/0.23 * CEs [13] --> Loop 12 0.05/0.23 * CEs [14] --> Loop 13 0.05/0.23 * CEs [11] --> Loop 14 0.05/0.23 0.05/0.23 ### Ranking functions of CR eval_foo_bb0_in(V_y1,V_y2,B) 0.05/0.23 0.05/0.23 #### Partial ranking functions of CR eval_foo_bb0_in(V_y1,V_y2,B) 0.05/0.23 0.05/0.23 0.05/0.23 ### Specialization of cost equations eval_foo_start/3 0.05/0.23 * CE 1 is refined into CE [15,16,17,18] 0.05/0.23 0.05/0.23 0.05/0.23 ### Cost equations --> "Loop" of eval_foo_start/3 0.05/0.23 * CEs [18] --> Loop 15 0.05/0.23 * CEs [17] --> Loop 16 0.05/0.23 * CEs [16] --> Loop 17 0.05/0.23 * CEs [15] --> Loop 18 0.05/0.23 0.05/0.23 ### Ranking functions of CR eval_foo_start(V_y1,V_y2,B) 0.05/0.23 0.05/0.23 #### Partial ranking functions of CR eval_foo_start(V_y1,V_y2,B) 0.05/0.23 0.05/0.23 0.05/0.23 Computing Bounds 0.05/0.23 ===================================== 0.05/0.23 0.05/0.23 #### Cost of chains of eval_foo_bb1_in(V__01,V__0,B): 0.05/0.23 * Chain [[8,9],10]: 1*it(8)+1*it(9)+0 0.05/0.23 Such that:aux(4) =< -V__01+V__0 0.05/0.23 aux(2) =< V__01-V__0 0.05/0.23 aux(1) =< 2*V__01+V__0 0.05/0.23 aux(14) =< V__01 0.05/0.23 aux(15) =< V__01+V__0 0.05/0.23 aux(16) =< V__01+2*V__0 0.05/0.23 aux(17) =< V__0 0.05/0.23 aux(3) =< aux(14) 0.05/0.23 it(8) =< aux(14) 0.05/0.23 aux(1) =< aux(15) 0.05/0.23 aux(3) =< aux(15) 0.05/0.23 it(8) =< aux(15) 0.05/0.23 it(9) =< aux(15) 0.05/0.23 aux(1) =< aux(16) 0.05/0.23 aux(3) =< aux(16)
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