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Complexity_C_Integer 2019-03-21 04.38 pair #429989059
details
property
value
status
complete
benchmark
Overflow.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n057.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.207776 seconds
cpu usage
0.130556
user time
0.107614
system time
0.022942
max virtual memory
113176.0
max residence set size
10884.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^1))
output
0.03/0.10 WORST_CASE(?,O(n^1)) 0.03/0.10 0.03/0.10 Preprocessing Cost Relations 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 #### Computed strongly connected components 0.03/0.10 0. recursive : [eval_foo_bb1_in/2,eval_foo_bb2_in/2] 0.03/0.10 1. non_recursive : [eval_foo_stop/1] 0.03/0.10 2. non_recursive : [eval_foo_bb3_in/1] 0.03/0.10 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.03/0.10 4. non_recursive : [eval_foo_bb0_in/2] 0.03/0.10 5. non_recursive : [eval_foo_start/2] 0.03/0.10 0.03/0.10 #### Obtained direct recursion through partial evaluation 0.03/0.10 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.03/0.10 1. SCC is completely evaluated into other SCCs 0.03/0.10 2. SCC is completely evaluated into other SCCs 0.03/0.10 3. SCC is completely evaluated into other SCCs 0.03/0.10 4. SCC is partially evaluated into eval_foo_bb0_in/2 0.03/0.10 5. SCC is partially evaluated into eval_foo_start/2 0.03/0.10 0.03/0.10 Control-Flow Refinement of Cost Relations 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 ### Specialization of cost equations eval_foo_bb1_in/2 0.03/0.10 * CE 4 is refined into CE [5] 0.03/0.10 * CE 3 is refined into CE [6] 0.03/0.10 0.03/0.10 0.03/0.10 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.03/0.10 * CEs [6] --> Loop 5 0.03/0.10 * CEs [5] --> Loop 6 0.03/0.10 0.03/0.10 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.03/0.10 * RF of phase [5]: [-V__0+2147483648] 0.03/0.10 0.03/0.10 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.03/0.10 * Partial RF of phase [5]: 0.03/0.10 - RF of loop [5:1]: 0.03/0.10 -V__0+2147483648 0.03/0.10 0.03/0.10 0.03/0.10 ### Specialization of cost equations eval_foo_bb0_in/2 0.03/0.10 * CE 2 is refined into CE [7,8] 0.03/0.10 0.03/0.10 0.03/0.10 ### Cost equations --> "Loop" of eval_foo_bb0_in/2 0.03/0.10 * CEs [8] --> Loop 7 0.03/0.10 * CEs [7] --> Loop 8 0.03/0.10 0.03/0.10 ### Ranking functions of CR eval_foo_bb0_in(V_i,B) 0.03/0.10 0.03/0.10 #### Partial ranking functions of CR eval_foo_bb0_in(V_i,B) 0.03/0.10 0.03/0.10 0.03/0.10 ### Specialization of cost equations eval_foo_start/2 0.03/0.10 * CE 1 is refined into CE [9,10] 0.03/0.10 0.03/0.10 0.03/0.10 ### Cost equations --> "Loop" of eval_foo_start/2 0.03/0.10 * CEs [10] --> Loop 9 0.03/0.10 * CEs [9] --> Loop 10 0.03/0.10 0.03/0.10 ### Ranking functions of CR eval_foo_start(V_i,B) 0.03/0.10 0.03/0.10 #### Partial ranking functions of CR eval_foo_start(V_i,B) 0.03/0.10 0.03/0.10 0.03/0.10 Computing Bounds 0.03/0.10 ===================================== 0.03/0.10 0.03/0.10 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.03/0.10 * Chain [[5],6]: 1*it(5)+0 0.03/0.10 Such that:it(5) =< -V__0+2147483648 0.03/0.10 0.03/0.10 with precondition: [B=2,2147483647>=V__0] 0.03/0.10 0.03/0.10 * Chain [6]: 0 0.03/0.10 with precondition: [B=2,V__0>=2147483648] 0.03/0.10 0.03/0.10 0.03/0.10 #### Cost of chains of eval_foo_bb0_in(V_i,B): 0.03/0.10 * Chain [8]: 1*s(1)+0 0.03/0.10 Such that:s(1) =< -V_i+2147483648 0.03/0.10 0.03/0.10 with precondition: [2147483647>=V_i] 0.03/0.10 0.03/0.10 * Chain [7]: 0 0.03/0.10 with precondition: [V_i>=2147483648] 0.03/0.10 0.03/0.10 0.03/0.10 #### Cost of chains of eval_foo_start(V_i,B): 0.03/0.10 * Chain [10]: 1*s(2)+0 0.03/0.10 Such that:s(2) =< -V_i+2147483648 0.03/0.10 0.03/0.10 with precondition: [2147483647>=V_i] 0.03/0.10 0.03/0.10 * Chain [9]: 0 0.03/0.10 with precondition: [V_i>=2147483648] 0.03/0.10
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