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Complexity_C_Integer 2019-03-21 04.38 pair #429989119
details
property
value
status
complete
benchmark
NO_12.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n031.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.224002 seconds
cpu usage
0.147116
user time
0.122827
system time
0.024289
max virtual memory
113176.0
max residence set size
10924.0
stage attributes
key
value
starexec-result
MAYBE
output
0.05/0.12 MAYBE 0.05/0.12 0.05/0.12 Preprocessing Cost Relations 0.05/0.12 ===================================== 0.05/0.12 0.05/0.12 #### Computed strongly connected components 0.05/0.12 0. recursive : [eval_foo_bb1_in/3,eval_foo_bb2_in/3] 0.05/0.12 1. non_recursive : [eval_foo_stop/1] 0.05/0.12 2. non_recursive : [eval_foo_bb3_in/1] 0.05/0.12 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.05/0.12 4. non_recursive : [eval_foo_bb0_in/1] 0.05/0.12 5. non_recursive : [eval_foo_start/3] 0.05/0.12 0.05/0.12 #### Obtained direct recursion through partial evaluation 0.05/0.12 0. SCC is partially evaluated into eval_foo_bb1_in/3 0.05/0.12 1. SCC is completely evaluated into other SCCs 0.05/0.12 2. SCC is completely evaluated into other SCCs 0.05/0.12 3. SCC is completely evaluated into other SCCs 0.05/0.12 4. SCC is partially evaluated into eval_foo_bb0_in/1 0.05/0.12 5. SCC is partially evaluated into eval_foo_start/3 0.05/0.12 0.05/0.12 Control-Flow Refinement of Cost Relations 0.05/0.12 ===================================== 0.05/0.12 0.05/0.12 ### Specialization of cost equations eval_foo_bb1_in/3 0.05/0.12 * CE 5 is discarded (unfeasible) 0.05/0.12 * CE 3 is refined into CE [6] 0.05/0.12 * CE 4 is refined into CE [7] 0.05/0.12 0.05/0.12 0.05/0.12 ### Cost equations --> "Loop" of eval_foo_bb1_in/3 0.05/0.12 * CEs [6] --> Loop 6 0.05/0.12 * CEs [7] --> Loop 7 0.05/0.12 0.05/0.12 ### Ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) 0.05/0.12 0.05/0.12 #### Partial ranking functions of CR eval_foo_bb1_in(V__01,V__0,B) 0.05/0.12 * Partial RF of phase [6,7]: 0.05/0.12 - RF of loop [6:1]: 0.05/0.12 V__01-V__0 depends on loops [7:1] 0.05/0.12 - RF of loop [7:1]: 0.05/0.12 -V__01+V__0+1 depends on loops [6:1] 0.05/0.12 0.05/0.12 Warning: no base case found for predicate 0.05/0.12 0.05/0.12 ### Specialization of cost equations eval_foo_bb0_in/1 0.05/0.12 * CE 2 is refined into CE [8] 0.05/0.12 0.05/0.12 0.05/0.12 ### Cost equations --> "Loop" of eval_foo_bb0_in/1 0.05/0.12 * CEs [8] --> Loop 8 0.05/0.12 0.05/0.12 ### Ranking functions of CR eval_foo_bb0_in(B) 0.05/0.12 0.05/0.12 #### Partial ranking functions of CR eval_foo_bb0_in(B) 0.05/0.12 0.05/0.12 Warning: no base case found for predicate 0.05/0.12 0.05/0.12 ### Specialization of cost equations eval_foo_start/3 0.05/0.12 * CE 1 is refined into CE [9] 0.05/0.12 0.05/0.12 0.05/0.12 ### Cost equations --> "Loop" of eval_foo_start/3 0.05/0.12 * CEs [9] --> Loop 9 0.05/0.12 0.05/0.12 ### Ranking functions of CR eval_foo_start(V_i,V_j,B) 0.05/0.12 0.05/0.12 #### Partial ranking functions of CR eval_foo_start(V_i,V_j,B) 0.05/0.12 0.05/0.12 Warning: no base case found for predicate 0.05/0.12 0.05/0.12 Computing Bounds 0.05/0.12 ===================================== 0.05/0.12 0.05/0.12 #### Cost of chains of eval_foo_bb1_in(V__01,V__0,B): 0.05/0.12 * Chain [[6,7]]...: 2*it(6)+0 0.05/0.12 with precondition: [V__0+1>=V__01,2*V__0>=V__01,V__01>=V__0,B=2] 0.05/0.12 0.05/0.12 0.05/0.12 #### Cost of chains of eval_foo_bb0_in(B): 0.05/0.12 * Chain [8]...: 2*s(1)+0 0.05/0.12 with precondition: [] 0.05/0.12 0.05/0.12 0.05/0.12 #### Cost of chains of eval_foo_start(V_i,V_j,B): 0.05/0.12 * Chain [9]...: 2*s(2)+0 0.05/0.12 with precondition: [] 0.05/0.12 0.05/0.12 0.05/0.12 Closed-form bounds of eval_foo_start(V_i,V_j,B): 0.05/0.12 ------------------------------------- 0.05/0.12 * Chain [9]... with precondition: [] 0.05/0.12 - Upper bound: inf 0.05/0.12 - Complexity: infinity 0.05/0.12 0.05/0.12 ### Maximum cost of eval_foo_start(V_i,V_j,B): inf 0.05/0.12 Asymptotic class: infinity 0.05/0.12 * Total analysis performed in 50 ms. 0.05/0.12 0.05/0.22 EOF
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