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Complexity_C_Integer 2019-03-21 04.38 pair #429989463
details
property
value
status
complete
benchmark
TrueDiv.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n133.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.19793 seconds
cpu usage
0.120032
user time
0.091617
system time
0.028415
max virtual memory
113176.0
max residence set size
10832.0
stage attributes
key
value
starexec-result
MAYBE
output
0.05/0.09 MAYBE 0.05/0.09 Warning: Ignored call to eval_foo_bb1_in_loop_cont/2 in equation eval_foo_bb0_in/2 0.05/0.09 0.05/0.09 Preprocessing Cost Relations 0.05/0.09 ===================================== 0.05/0.09 0.05/0.09 #### Computed strongly connected components 0.05/0.09 0. recursive : [eval_foo_bb1_in/2] 0.05/0.09 1. non_recursive : [eval_foo_bb0_in/2] 0.05/0.09 2. non_recursive : [eval_foo_start/2] 0.05/0.09 0.05/0.09 #### Obtained direct recursion through partial evaluation 0.05/0.09 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.05/0.09 1. SCC is completely evaluated into other SCCs 0.05/0.09 2. SCC is partially evaluated into eval_foo_start/2 0.05/0.09 0.05/0.09 Control-Flow Refinement of Cost Relations 0.05/0.09 ===================================== 0.05/0.09 0.05/0.09 ### Specialization of cost equations eval_foo_bb1_in/2 0.05/0.09 * CE 2 is refined into CE [4] 0.05/0.09 * CE 3 is refined into CE [5] 0.05/0.09 0.05/0.09 0.05/0.09 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.05/0.09 * CEs [4] --> Loop 4 0.05/0.09 * CEs [5] --> Loop 5 0.05/0.09 0.05/0.09 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.05/0.09 0.05/0.09 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.05/0.09 0.05/0.09 Warning: no base case found for predicate 0.05/0.09 0.05/0.09 ### Specialization of cost equations eval_foo_start/2 0.05/0.09 * CE 1 is refined into CE [6,7] 0.05/0.09 0.05/0.09 0.05/0.09 ### Cost equations --> "Loop" of eval_foo_start/2 0.05/0.09 * CEs [7] --> Loop 6 0.05/0.09 * CEs [6] --> Loop 7 0.05/0.09 0.05/0.09 ### Ranking functions of CR eval_foo_start(V_i,B) 0.05/0.09 0.05/0.09 #### Partial ranking functions of CR eval_foo_start(V_i,B) 0.05/0.09 0.05/0.09 Warning: no base case found for predicate 0.05/0.09 0.05/0.09 Computing Bounds 0.05/0.09 ===================================== 0.05/0.09 0.05/0.09 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.05/0.09 * Chain [[5]]...: 1*it(5)+0 0.05/0.09 with precondition: [V__0>=1] 0.05/0.09 0.05/0.09 * Chain [[4]]...: 1*it(4)+0 0.05/0.09 with precondition: [0>=V__0] 0.05/0.09 0.05/0.09 0.05/0.09 #### Cost of chains of eval_foo_start(V_i,B): 0.05/0.09 * Chain [7]...: 1*s(1)+0 0.05/0.09 with precondition: [0>=V_i] 0.05/0.09 0.05/0.09 * Chain [6]...: 1*s(2)+0 0.05/0.09 with precondition: [V_i>=1] 0.05/0.09 0.05/0.09 0.05/0.09 Closed-form bounds of eval_foo_start(V_i,B): 0.05/0.09 ------------------------------------- 0.05/0.09 * Chain [7]... with precondition: [0>=V_i] 0.05/0.09 - Upper bound: inf 0.05/0.09 - Complexity: infinity 0.05/0.09 * Chain [6]... with precondition: [V_i>=1] 0.05/0.09 - Upper bound: inf 0.05/0.09 - Complexity: infinity 0.05/0.09 0.05/0.09 ### Maximum cost of eval_foo_start(V_i,B): inf 0.05/0.09 Asymptotic class: infinity 0.05/0.09 * Total analysis performed in 25 ms. 0.05/0.09 0.05/0.19 EOF
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