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Complexity_C_Integer 2019-03-21 04.38 pair #429989379
details
property
value
status
complete
benchmark
Cairo_true-termination.c
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n141.star.cs.uiowa.edu
space
Adapted_from_Stroeder_15
run statistics
property
value
solver
CoFloCo 2018
configuration
C
runtime (wallclock)
0.212194 seconds
cpu usage
0.134768
user time
0.114614
system time
0.020154
max virtual memory
113176.0
max residence set size
10896.0
stage attributes
key
value
starexec-result
WORST_CASE(?,O(n^1))
output
0.01/0.11 WORST_CASE(?,O(n^1)) 0.01/0.11 0.01/0.11 Preprocessing Cost Relations 0.01/0.11 ===================================== 0.01/0.11 0.01/0.11 #### Computed strongly connected components 0.01/0.11 0. recursive : [eval_foo_bb1_in/2,eval_foo_bb2_in/2] 0.01/0.11 1. non_recursive : [eval_foo_stop/1] 0.01/0.11 2. non_recursive : [eval_foo_bb3_in/1] 0.01/0.11 3. non_recursive : [eval_foo_bb1_in_loop_cont/2] 0.01/0.11 4. non_recursive : [eval_foo_bb0_in/2] 0.01/0.11 5. non_recursive : [eval_foo_start/2] 0.01/0.11 0.01/0.11 #### Obtained direct recursion through partial evaluation 0.01/0.11 0. SCC is partially evaluated into eval_foo_bb1_in/2 0.01/0.11 1. SCC is completely evaluated into other SCCs 0.01/0.11 2. SCC is completely evaluated into other SCCs 0.01/0.11 3. SCC is completely evaluated into other SCCs 0.01/0.11 4. SCC is partially evaluated into eval_foo_bb0_in/2 0.01/0.11 5. SCC is partially evaluated into eval_foo_start/2 0.01/0.11 0.01/0.11 Control-Flow Refinement of Cost Relations 0.01/0.11 ===================================== 0.01/0.11 0.01/0.11 ### Specialization of cost equations eval_foo_bb1_in/2 0.01/0.11 * CE 6 is refined into CE [7] 0.01/0.11 * CE 4 is refined into CE [8] 0.01/0.11 * CE 5 is discarded (unfeasible) 0.01/0.11 0.01/0.11 0.01/0.11 ### Cost equations --> "Loop" of eval_foo_bb1_in/2 0.01/0.11 * CEs [8] --> Loop 7 0.01/0.11 * CEs [7] --> Loop 8 0.01/0.11 0.01/0.11 ### Ranking functions of CR eval_foo_bb1_in(V__0,B) 0.01/0.11 * RF of phase [7]: [V__0] 0.01/0.11 0.01/0.11 #### Partial ranking functions of CR eval_foo_bb1_in(V__0,B) 0.01/0.11 * Partial RF of phase [7]: 0.01/0.11 - RF of loop [7:1]: 0.01/0.11 V__0 0.01/0.11 0.01/0.11 0.01/0.11 ### Specialization of cost equations eval_foo_bb0_in/2 0.01/0.11 * CE 3 is refined into CE [9] 0.01/0.11 * CE 2 is refined into CE [10] 0.01/0.11 0.01/0.11 0.01/0.11 ### Cost equations --> "Loop" of eval_foo_bb0_in/2 0.01/0.11 * CEs [9] --> Loop 9 0.01/0.11 * CEs [10] --> Loop 10 0.01/0.11 0.01/0.11 ### Ranking functions of CR eval_foo_bb0_in(V_x,B) 0.01/0.11 0.01/0.11 #### Partial ranking functions of CR eval_foo_bb0_in(V_x,B) 0.01/0.11 0.01/0.11 0.01/0.11 ### Specialization of cost equations eval_foo_start/2 0.01/0.11 * CE 1 is refined into CE [11,12] 0.01/0.11 0.01/0.11 0.01/0.11 ### Cost equations --> "Loop" of eval_foo_start/2 0.01/0.11 * CEs [12] --> Loop 11 0.01/0.11 * CEs [11] --> Loop 12 0.01/0.11 0.01/0.11 ### Ranking functions of CR eval_foo_start(V_x,B) 0.01/0.11 0.01/0.11 #### Partial ranking functions of CR eval_foo_start(V_x,B) 0.01/0.11 0.01/0.11 0.01/0.11 Computing Bounds 0.01/0.11 ===================================== 0.01/0.11 0.01/0.11 #### Cost of chains of eval_foo_bb1_in(V__0,B): 0.01/0.11 * Chain [[7],8]: 1*it(7)+0 0.01/0.11 Such that:it(7) =< V__0 0.01/0.11 0.01/0.11 with precondition: [B=2,V__0>=1] 0.01/0.11 0.01/0.11 0.01/0.11 #### Cost of chains of eval_foo_bb0_in(V_x,B): 0.01/0.11 * Chain [10]: 0 0.01/0.11 with precondition: [0>=V_x] 0.01/0.11 0.01/0.11 * Chain [9]: 1*s(1)+0 0.01/0.11 Such that:s(1) =< V_x 0.01/0.11 0.01/0.11 with precondition: [V_x>=1] 0.01/0.11 0.01/0.11 0.01/0.11 #### Cost of chains of eval_foo_start(V_x,B): 0.01/0.11 * Chain [12]: 0 0.01/0.11 with precondition: [0>=V_x] 0.01/0.11 0.01/0.11 * Chain [11]: 1*s(2)+0 0.01/0.11 Such that:s(2) =< V_x 0.01/0.11 0.01/0.11 with precondition: [V_x>=1] 0.01/0.11 0.01/0.11
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