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Complexity_C_Integer 2019-03-21 04.38 pair #429989219
details
property
value
status
complete
benchmark
BrockschmidtCookFuhs-CAV2013-Fig9a_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n013.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.298993 seconds
cpu usage
0.223192
user time
0.193741
system time
0.029451
max virtual memory
113176.0
max residence set size
11404.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^2))
output
0.05/0.19 WORST_CASE(?,O(n^2)) 0.05/0.19 0.05/0.19 Preprocessing Cost Relations 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 #### Computed strongly connected components 0.05/0.19 0. recursive : [eval_foo_bb2_in/5,eval_foo_bb3_in/5] 0.05/0.19 1. recursive : [eval_foo_bb1_in/4,eval_foo_bb2_in_loop_cont/6,eval_foo_bb4_in/5] 0.05/0.19 2. non_recursive : [eval_foo_stop/1] 0.05/0.19 3. non_recursive : [eval_foo_bb5_in/1] 0.05/0.19 4. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.19 5. non_recursive : [eval_foo_bb0_in/3] 0.05/0.19 6. non_recursive : [eval_foo_start/5] 0.05/0.19 0.05/0.19 #### Obtained direct recursion through partial evaluation 0.05/0.19 0. SCC is partially evaluated into eval_foo_bb2_in/5 0.05/0.19 1. SCC is partially evaluated into eval_foo_bb1_in/4 0.05/0.19 2. SCC is completely evaluated into other SCCs 0.05/0.19 3. SCC is completely evaluated into other SCCs 0.05/0.19 4. SCC is completely evaluated into other SCCs 0.05/0.19 5. SCC is partially evaluated into eval_foo_bb0_in/3 0.05/0.19 6. SCC is partially evaluated into eval_foo_start/5 0.05/0.19 0.05/0.19 Control-Flow Refinement of Cost Relations 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_foo_bb2_in/5 0.05/0.19 * CE 7 is refined into CE [8] 0.05/0.19 * CE 6 is refined into CE [9] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_foo_bb2_in/5 0.05/0.19 * CEs [9] --> Loop 8 0.05/0.19 * CEs [8] --> Loop 9 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_foo_bb2_in(V_k,V__0,V__01,B,C) 0.05/0.19 * RF of phase [8]: [V__0-V__01+1] 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_foo_bb2_in(V_k,V__0,V__01,B,C) 0.05/0.19 * Partial RF of phase [8]: 0.05/0.19 - RF of loop [8:1]: 0.05/0.19 V__0-V__01+1 0.05/0.19 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_foo_bb1_in/4 0.05/0.19 * CE 5 is refined into CE [10] 0.05/0.19 * CE 4 is refined into CE [11] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_foo_bb1_in/4 0.05/0.19 * CEs [11] --> Loop 10 0.05/0.19 * CEs [10] --> Loop 11 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_foo_bb1_in(V_k,V_n,V__0,B) 0.05/0.19 * RF of phase [10]: [V_n-V__0] 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_foo_bb1_in(V_k,V_n,V__0,B) 0.05/0.19 * Partial RF of phase [10]: 0.05/0.19 - RF of loop [10:1]: 0.05/0.19 V_n-V__0 0.05/0.19 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_foo_bb0_in/3 0.05/0.19 * CE 3 is refined into CE [12,13] 0.05/0.19 * CE 2 is refined into CE [14] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_foo_bb0_in/3 0.05/0.19 * CEs [13] --> Loop 12 0.05/0.19 * CEs [12] --> Loop 13 0.05/0.19 * CEs [14] --> Loop 14 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_foo_bb0_in(V_k,V_n,B) 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_foo_bb0_in(V_k,V_n,B) 0.05/0.19 0.05/0.19 0.05/0.19 ### Specialization of cost equations eval_foo_start/5 0.05/0.19 * CE 1 is refined into CE [15,16,17] 0.05/0.19 0.05/0.19 0.05/0.19 ### Cost equations --> "Loop" of eval_foo_start/5 0.05/0.19 * CEs [17] --> Loop 15 0.05/0.19 * CEs [16] --> Loop 16 0.05/0.19 * CEs [15] --> Loop 17 0.05/0.19 0.05/0.19 ### Ranking functions of CR eval_foo_start(V_k,V_i,V_j,V_n,B) 0.05/0.19 0.05/0.19 #### Partial ranking functions of CR eval_foo_start(V_k,V_i,V_j,V_n,B) 0.05/0.19 0.05/0.19 0.05/0.19 Computing Bounds 0.05/0.19 ===================================== 0.05/0.19 0.05/0.19 #### Cost of chains of eval_foo_bb2_in(V_k,V__0,V__01,B,C): 0.05/0.19 * Chain [[8],9]: 1*it(8)+0 0.05/0.19 Such that:it(8) =< V__0-V__01+1 0.05/0.19 0.05/0.19 with precondition: [B=2,V__01>=0,C>=V__0+1,C>=V__01+V_k,V__0+V_k>=C] 0.05/0.19
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